O-ring mounting template and method
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- APPLIED MATERIALS INC
- Filing Date
- 2022-06-23
- Publication Date
- 2026-04-13
Smart Images

Figure 0007844656000001 
Figure 0007844656000002 
Figure 0007844656000003
Abstract
Description
Technical Field
[0001] Embodiments of the present disclosure generally relate to an apparatus and method for installing a sealing member, such as an O-ring, in a seal groove formed on a surface of a component.
Background Art
[0002] In some devices, such as those used in the manufacture of electronic chips, the surface of one component needs to engage in a sealed manner with the surface of another component. Typically, a sealing member, such as an O-ring, installed in a seal groove formed on one of the surfaces of the components can be several feet in length and may follow a complex path, such as a spiral path. Depending on the application, the O-ring can be thin and thus delicate. Installing a long and thin O-ring uniformly in the seal groove is problematic because the O-ring tends to be stretched at some locations along the groove and compressed at other locations along the groove. Such non-uniformities can cause the O-ring to become thinner at some locations along the groove, thicker at other locations along the seal groove, or twisted. As a result, when the two components are assembled, the O-ring may not be able to provide an effective and reliable seal. Installing long and thin O-rings is typically done manually, which is time-consuming and may result in inconsistent results with respect to uniformity as described above.
[0003] Therefore, there is a need for improved tools and processes that facilitate the quick, accurate, uniform, and consistent installation of a sealing member into a seal groove.
Summary of the Invention
[0004] This disclosure relates generally to apparatus and methods for positioning a sealing member into a sealing groove on the surface of a component. In one embodiment, a carrier is configured to facilitate the transfer of the sealing member into a sealing groove formed in a chamber component. The carrier includes a tray including a front and a back surface. A retaining groove is formed on the front surface and is configured to accommodate the sealing member. The retaining groove includes a first side wall separated from a second side wall, and the first and second side walls extend from the front surface to the floor. Alignment features are formed on or within the tray. The tray is deformable in response to pressure applied to the back surface so that the sealing member is pushed out of the retaining groove.
[0005] In another embodiment, a method for installing a sealing member in a sealing groove formed on the surface of a component includes the step of positioning the front surface of a carrier with respect to the surface of the component. The carrier includes a retaining groove formed on its front surface, and the sealing member is positioned within the retaining groove. This method includes the steps of aligning the retaining groove with the sealing groove and applying pressure to the back surface of the carrier, thereby deforming the carrier and moving at least a portion of the sealing member into the sealing groove.
[0006] In another embodiment, a method for installing a sealing member in a sealing groove formed on the surface of a component includes the step of positioning the front surface of a carrier relative to the surface of the component. The carrier includes a retaining groove formed on its front surface, and the sealing member is positioned within the retaining groove. The carrier further includes a plurality of channels formed on its front surface, the plurality of channels intersecting the retaining groove. The method includes the steps of aligning the retaining groove with the sealing groove and applying pressure to the back surface of the carrier opposite each of the plurality of channels, thereby deforming the carrier and moving a plurality of portions of the sealing member into the sealing groove. The method further includes the step of removing the carrier from the surface of the component.
[0007] To allow for a more detailed understanding of the above-mentioned features of this disclosure, a more specific description of this disclosure, which is briefly summarized above, can be obtained by reference to embodiments, some of which are shown in the accompanying drawings. However, it should be noted that the accompanying drawings show only exemplary embodiments and should not be considered to limit the scope of this disclosure, as other equally effective embodiments are also possible. [Brief explanation of the drawing]
[0008] [Figure 1A] This is a schematic front view of the component on which the sealing member is installed. [Figure 1B] Figure 1A shows an illustrative schematic cross-sectional profile of the groove of the component. [Figure 1C] Figure 1A shows an illustrative schematic cross-sectional profile of the groove of the component. [Figure 1D] Figure 1A shows an illustrative schematic cross-sectional profile of the groove of the component. [Figure 2A] This is a schematic top view of the seal member carrier. [Figure 2B] Figure 2A is a schematic rear view of the carrier. [Figure 2C] Figure 2A shows an illustrative schematic cross-sectional profile of the carrier groove. [Figure 2D] Figure 2A shows an illustrative schematic cross-sectional profile of the carrier groove. [Figure 2E] Figure 2A shows an illustrative schematic cross-sectional profile of the carrier groove. [Figure 2F] Figure 2A shows an illustrative schematic cross-sectional profile of the carrier groove. [Figure 3A] This is a schematic diagram of an exemplary tool used when carrying out the method of this disclosure. [Figure 3B] Figure 3A shows an exemplary schematic cross-sectional profile of a portion of the tool. [Figure 3C] Figure 3A shows an exemplary schematic cross-sectional profile of a portion of the tool. [Figure 3D]It is an exemplary schematic cross-sectional profile of a part of the tool in FIG. 3A. [Figure 4] It is an exemplary method of the present disclosure. [Figure 5] It is an exemplary method of the present disclosure. [Figure 6] It is an exemplary method of the present disclosure. [Figure 7] It is a cross-sectional view schematically showing the operations in the methods of FIGS. 4 and 5. [Figure 8A] It is an exemplary schematic cross-sectional view of the operation in the method of FIG. 4. [Figure 8B] It is an exemplary schematic cross-sectional view of the operation in the method of FIG. 4. [Figure 8C] It is an exemplary schematic cross-sectional view of the operation in the method of FIG. 4. [Figure 9A] It is an exemplary schematic cross-sectional view of the operations in the methods of FIGS. 5 and 6. [Figure 9B] It is an exemplary schematic cross-sectional view of the operations in the methods of FIGS. 5 and 6. [Figure 9C] It is an exemplary schematic cross-sectional view of the operations in the methods of FIGS. 5 and 6. [Figure 9D] It is an exemplary schematic cross-sectional view of the operations in the methods of FIGS. 5 and 6.
BEST MODE FOR CARRYING OUT THE INVENTION
[0009] For ease of understanding, the same reference numbers are used to designate the same elements common to the figures whenever possible. It is contemplated that elements and features of one embodiment may be beneficially incorporated into other embodiments without further explanation.
[0010] The present disclosure relates to an apparatus and method for installing a sealing member in a sealing groove on a surface of a component. It is contemplated that the sealing member can be made from any suitable sealing material such as an elastomer, a thermoplastic, or a metal. It is contemplated that the sealing member can take any suitable form such as an O-ring, an X-ring, a T-seal, a V-seal, a Y-seal, a lip seal, etc.
[0011] FIG. 1A is a schematic front view of a component 100 in which a seal member is installed. Examples of some components 100 include, but are not limited to, components of a semiconductor processing chamber such as a lid of a chamber, components of a gas distribution system, or components of a heat transfer system such as components of a cooling circuit. Other examples include devices associated with fluid distribution and / or heat transfer in other industries such as machines for manufacturing, food processing, chemical processing, etc. The surface 102 of the component 100 is configured to abut or otherwise fit with another component (not shown). As shown, in some embodiments, the surface 102 includes one or more formations 120, 122, 124. Each formation 120, 122, 124 may be in the form of a port, recess, notch, slot, protrusion, or any other structure or irregularity. Although three formations are depicted, it is contemplated that the surface 102 may include any number of formations, such as one, two, four, five, or more.
[0012] The surface 102 includes a seal groove 110 configured to receive a seal member. The seal groove 110 includes sidewalls 112 and a floor 114. The seal groove 110 is sized and shaped to receive a seal member and provide a seal at a desired location between the component 100 and other components when they are joined together. In some embodiments, it is contemplated that the seal groove 110 defines a path only around the outer perimeter of the surface 102 of the component 100. In some embodiments, it is contemplated that the surface 102 of the component 100 includes a second seal groove. In some embodiments, it is contemplated that the second seal groove does not intersect the seal groove 110. As shown, in some embodiments, the seal groove 110 is arranged as a spiral path.
[0013] Figures 1B to 1D provide illustrative schematic cross-sectional profiles of a seal groove 110 in which the seal member 105 is positioned after installation. The examples shown are not exhaustive, and other configurations of the seal groove 110 are intended. In Figure 1B, the seal groove 110 is represented by a rectangular seal groove 130. The rectangular seal groove 130 includes first and second side walls 132, 134 extending from the floor 136 of the rectangular seal groove 130 to the opening 138 of the face 102 of the component 100. Each of the first and second side walls 132, 134 is parallel to an axis 115 perpendicular to the face 102 of the component 100. For example, the first and second side walls 132, 134 extend in directions of up to 8 degrees, up to 6 degrees, up to 4 degrees, or up to 2 degrees from the axis 115. In some embodiments, the depth of the rectangular seal groove 130 from the surface 102 of the component 100 to the floor portion 136 is intended to be less than the thickness of the seal member 105 measured parallel to the axis 115 when the seal member 105 is housed in the rectangular seal groove 130. In such embodiments, a portion of the seal member 105 protrudes through the opening 138 when it is installed in the rectangular seal groove 130.
[0014] In Figure 1C, the seal groove 110 is represented by a semi-dovetail seal groove 140. The semi-dovetail seal groove 140 includes a first side wall 142 extending parallel to the axis 115 from the base portion 146 of the semi-dovetail seal groove 140 to the opening 148 of the surface 102 of the component 100. For example, the first side wall 142 extends in a direction of up to 8 degrees, up to 6 degrees, up to 4 degrees, or up to 2 degrees from the axis 115. The semi-dovetail seal groove 140 includes a second side wall 144 extending at an acute angle 145 with respect to the axis 115 from the base portion 146 to the opening 148 of the surface 102 of the component 100. In some embodiments, the depth of the half-dovetail seal groove 140 from the surface 102 of the component 100 to the floor portion 146 is intended to be less than the thickness of the seal member 105 measured parallel to the axis 115 when the seal member 105 is housed in the half-dovetail seal groove 140. In such embodiments, a portion of the seal member 105 protrudes through the opening 148 when it is installed in the half-dovetail seal groove 140.
[0015] In Figure 1D, the seal groove 110 is represented by a dovetail seal groove 150. The dovetail seal groove 150 includes a first side wall 152 extending from the base 156 of the dovetail seal groove 150 to the opening 158 of the face 102 of the component 100 at an acute angle 153 with respect to the axis 115. The dovetail seal groove 150 includes a second side wall 154 extending from the base 156 to the opening 158 of the face 102 of the component 100 at an acute angle 155 with respect to the axis 115. In some embodiments, angles 153 and 155 are intended to be substantially equal, such as within 5 degrees, within 4 degrees, within 3 degrees, within 2 degrees, or within 1 degree. In other embodiments, angles 153 and 155 are intended to be substantially unequal. In some embodiments, the depth of the dovetail seal groove 150 from the surface 102 of the component 100 to the floor portion 156 is intended to be less than the thickness of the seal member 105 measured parallel to the axis 115 when the seal member 105 is housed in the dovetail seal groove 150. In such embodiments, a portion of the seal member 105 protrudes through the opening 158 when it is installed in the dovetail seal groove 150.
[0016] The depiction of the seal groove 110 in Figures 1B to 1D is illustrative. The seal groove 110 is intended to include any appropriate cross-sectional shape different from that shown.
[0017] Figures 2A and 2B show a carrier 200 used during the installation of a sealing member into the sealing groove 110 of the component 100. Figure 2A is a schematic top view of the carrier 200, and Figure 2B is a schematic rear view of the carrier 200. The carrier 200 includes a tray 201, which includes a front surface 202 and a back surface 204. The front surface 202 has a retaining groove 210 formed therein, which includes side walls 212 and a floor portion 214. The retaining groove 210 is sized and molded to correspond to the sealing groove 110 of the component 100, and can be aligned so that the retaining groove 210 overlaps the sealing groove 110 when the front surface 202 of the carrier 200 is placed on the surface 102 of the component 100. In one example, the retaining groove 210 represents a path that is substantially a mirror image of the sealing groove 110. In embodiments in which the surface 102 of component 100 includes a second seal groove, the carrier 200 may include a second retaining groove formed on the front surface 202, which is sized and molded to correspond to the second seal groove.
[0018] Figures 2C to 2F provide exemplary schematic cross-sectional profiles of a retaining groove 210 that accommodates a sealing member 105. The examples shown are not exhaustive, and other configurations of the retaining groove 210 are contemplated. In Figure 2C, the retaining groove 210 is represented by a rectangular retaining groove 230. The rectangular retaining groove 230 includes first and second side walls 232, 234 that extend from the floor 236 of the rectangular retaining groove 230 to the opening 238 in the front surface 202 of the carrier 200. Each of the first and second side walls 232, 234 is parallel to an axis 215 perpendicular to the front surface 202 of the carrier 200. For example, the first and second side walls 232, 234 extend in directions of up to 8 degrees, up to 6 degrees, up to 4 degrees, or up to 2 degrees from the axis 215. In some embodiments, the depth of the rectangular retaining groove 230 from the front surface 202 of the carrier 200 to the floor portion 236 is intended to be greater than the thickness of the seal member 105 measured parallel to the axis 215 when the seal member 105 is housed in the rectangular retaining groove 230.
[0019] In Figure 2D, the retaining groove 210 is represented by a semi-dovetail retaining groove 240. The semi-dovetail retaining groove 240 includes a first side wall 242 that extends parallel to the axis 215 from the base 246 of the semi-dovetail retaining groove 240 to the opening 248 of the front surface 202 of the carrier 200. For example, the first side wall 242 extends in a direction of up to 8 degrees, up to 6 degrees, up to 4 degrees, or up to 2 degrees from the axis 215. The semi-dovetail retaining groove 240 includes a second side wall 244 that extends at an acute angle 245 with respect to the axis 215 from the base 246 to the opening 248 of the front surface 202 of the carrier 200. In some embodiments, the depth of the semi-dovetail retaining groove 240 from the front surface 202 of the carrier 200 to the floor portion 246 is intended to be greater than the thickness of the seal member 105 measured parallel to the axis 215 when the seal member 105 is housed in the semi-dovetail retaining groove 240.
[0020] In Figure 2E, the retaining groove 210 is represented by a dovetail retaining groove 250. The dovetail retaining groove 250 includes a first side wall 252 extending at an acute angle 253 with respect to the axis 215 from the base 256 of the dovetail retaining groove 250 to the opening 258 of the front surface 202 of the carrier 200. The dovetail retaining groove 250 includes a second side wall 254 extending at an acute angle 255 with respect to the axis 215 from the base 256 to the opening 258 of the front surface 202 of the carrier 200. In some embodiments, angles 253 and 255 are intended to be substantially equal, such as within 5 degrees, within 4 degrees, within 3 degrees, within 2 degrees, or within 1 degree. In other embodiments, angles 253 and 255 are intended to be substantially unequal. In some embodiments, the depth of the dovetail groove 250 from the front surface 202 of the carrier 200 to the floor portion 256 is intended to be greater than the thickness of the sealing member 105 measured parallel to the axis 215 when the sealing member 105 is housed in the dovetail groove 250.
[0021] In Figure 2F, the retaining groove 210 is represented by a lobed retaining groove 260. The lobed retaining groove 260 includes first and second side walls 262, 263 extending from the floor 264 of the lobed retaining groove 260 to the opening 268 of the front surface 202 of the carrier 200. The first side wall 262 may extend substantially parallel to the axis 215 or at an acute angle to the axis 215 (as described in other embodiments above), or it may curve from the floor toward the opening 258. As shown, the first side wall 262 includes a first lobe 266 in the opening 268. The first lobe 266 protrudes into the lobed retaining groove 260. The second side wall 263 may extend substantially parallel to the axis 215, or at an acute angle to the axis 215 (as described in other embodiments above), or may curve from the floor portion 264 toward the opening 268. As shown, the second side wall 263 includes a second lobe 267 in the opening 268. The second lobe 267 protrudes into the lobed retaining groove 260. In some embodiments, it is intended that either the first lobe 266 or the second lobe 267 may be omitted. The opening 268 has a width smaller than the width of the lobed retaining groove 260 between the floor portion 264 and the first lobe 266 and / or between the floor portion 264 and the second lobe 267. In some embodiments, the depth of the lobed retaining groove 260 from the front surface 202 of the carrier 200 to the floor portion 264 is intended to be greater than the thickness of the seal member 105 measured parallel to the axis 215 when the seal member 105 is housed in the lobed retaining groove 260.
[0022] The depiction of the retaining groove 210 in Figures 2C to 2F is illustrative. The retaining groove 210 is intended to include any suitable cross-sectional shape different from that shown. Furthermore, the retaining groove 210 is intended to include any combination of one or more features of the rectangular retaining groove 230, the semi-dovetail retaining groove 240, the dovetail retaining groove 250, and the lobed retaining groove 260. In one example, one or more side walls 232, 234 of the rectangular retaining groove 230 may include portions that extend at an acute angle with respect to the axis 215. In another example, one or more side walls 242, 244, 252, 254 of the semi-dovetail retaining groove 240 or the dovetail retaining groove 250 may include lobes in the openings 248, 258, respectively.
[0023] Referring back to Figures 2A and 2B, in some embodiments, the carrier 200 includes one or more channels 270 formed on the front surface 202 and intersecting the retaining groove 210. Each channel 270 includes a wall 272 and a floor portion 274. As shown, each channel 270 is wider than the retaining groove 210. In some embodiments, the depth of each channel 270 from the front surface 202 to the floor portion 274 is intended to be greater than the depth of the retaining groove 210 from the front surface 202 to the floor portion 214. In some embodiments, the depth of each channel 270 from the front surface 202 to the floor portion 274 is intended to be less than the depth of the retaining groove 210 from the front surface 202 to the floor portion 214. In some embodiments, the depth of each channel 270 from the front surface 202 to the floor portion 274 is intended to be equal to the depth of the retaining groove 210 from the front surface 202 to the floor portion 214.
[0024] In some embodiments, one or more channels 270 are intended to extend radially from the inner end 276 proximal to the center 206 of the carrier 200 to the outer end 278 proximal to the edge 208 of the carrier 200. In some embodiments, one or more channels 270 are not intended to be oriented radially. In some embodiments, one or more channels 270 are not intended to extend to a position proximal to the edge 208 of the carrier 200.
[0025] In the illustrated example, the carrier 200 includes primary radial channels 280, secondary radial channels 284, and tertiary radial channels 288. The illustrated example includes four primary radial channels 280 and four secondary radial channels 284, with each secondary radial channel 284 located between a corresponding pair of primary radial channels 280. The inner end 286 of each secondary radial channel 284 is located further from the center 206 of the carrier 200 than the inner end 282 of each corresponding primary radial channel 280. In some embodiments, the secondary radial channels 284 may be omitted.
[0026] In some embodiments, the primary radial channel 280 may extend from a position proximal to the edge 208 of the carrier 200 on one side of the carrier 200 and terminate proximal to the edge 208 of the carrier 200 on the other side of the carrier 200. In such embodiments, the primary radial channel 280 may extend through the center 206 of the carrier 200. In some embodiments, at least one primary radial channel 280 may intersect with at least one other primary radial channel 280. In some embodiments, at least one primary radial channel 280 may not intersect with any of the other primary radial channels 280.
[0027] In some embodiments, it is intended that at least one secondary radial channel 284 intersects with at least one primary radial channel 280. In some embodiments, it is intended that at least one secondary radial channel 284 does not intersect with any primary radial channel 280. In some embodiments, it is intended that two or more secondary radial channels 284 may be located between two corresponding primary radial channels 280. In some of these embodiments, it is intended that at least one secondary radial channel 284 intersects with at least one other secondary radial channel 284. In addition, or alternatively, it is intended that at least one secondary radial channel 284 does not intersect with any other secondary radial channel 284.
[0028] The illustrated example includes eight tertiary radial channels 288, each tertiary radial channel 288 located between a corresponding primary radial channel 280 and a corresponding secondary radial channel 284. The inner end 290 of each tertiary radial channel 288 is located further from the center 206 of the carrier 200 than the inner end 286 of each corresponding secondary radial channel 284. In some embodiments, the tertiary radial channels 288 may be omitted.
[0029] In some embodiments, it is intended that at least one tertiary radial channel 288 intersects with at least one primary radial channel 280. In some embodiments, it is intended that at least one tertiary radial channel 288 does not intersect with any primary radial channel 280. In some embodiments, it is intended that at least one tertiary radial channel 288 intersects with at least one secondary radial channel 284. In some embodiments, it is intended that at least one tertiary radial channel 288 does not intersect with any secondary radial channel 284.
[0030] In some embodiments, it is intended that two or more tertiary radial channels 288 may be located between corresponding primary radial channels 280 and / or secondary radial channels 284. In some of such embodiments, it is intended that at least one tertiary radial channel 288 intersects with at least one other tertiary radial channel 288. In addition, or alternatively, it is intended that at least one tertiary radial channel 288 does not intersect with any other tertiary radial channel 288.
[0031] In some embodiments, the carrier 200 is intended to include one or more alignment features to assist in positioning the carrier 200 on the surface 102 of the component 100, such that the retaining groove 210 of the carrier 200 can align with the sealing groove 110 of the component 100. For example, as shown in Figures 2A to 2B, the carrier 200 includes one or more alignment features 220, 222, and 224. Each alignment feature 220, 222, 224 may be in the form of a hole, recess, notch, slot, projection, or any other structure or protrusion. For example, the edge of the carrier 200 may include a recess configured to fit into a corresponding formation associated with the component 100. Although three alignment features are depicted, the carrier 200 is intended to include any number of alignment features, such as one, two, four, five, or more.
[0032] As described later, when the carrier 200 is positioned on the surface 102 of the component 100 to enable the transfer of the sealing member from the retaining groove 210 of the carrier 200 to the sealing groove 110 of the component 100, the alignment feature 220 aligns with the formation 120, the alignment feature 222 aligns with the formation 122, and the alignment feature 224 aligns with the formation 124. In some embodiments, one or more of the alignment features 220, 222, and 224 are intended to be sized to fit into a corresponding receptacle, such as one of the formations 120, 122, or 124 on the surface 102 of the component 100, and may be in the form of a molded projection.
[0033] In some embodiments, the carrier 200 is intended to include a first alignment feature in the form of a hole, recess, notch, slot, projection, or other structure or protrusion, and a second alignment feature in the form of a hole, recess, notch, slot, projection, or other structure or protrusion, which is different in form from the first alignment feature. For example, the first alignment feature may be a hole, and the second alignment feature may be a projection.
[0034] In some embodiments, the carrier 200 is intended to include structures or formations that perform two or more functions, one of which is related to the alignment of the carrier 200 on the surface 102 of the component 100. For example, in embodiments where the carrier 200 is transparent, translucent, diaphanous, or otherwise at least partially transparent, an operator can visually determine whether the retaining groove 210 of the carrier 200 is properly aligned with the sealing groove 110 of the component 100. In such an example, the retaining groove 210 performs a first function of housing a sealing member, a second function of protecting the sealing member, and a third function of assisting in the positioning of the carrier 200 on the surface 102 of the component 100. In some embodiments, features within or on the carrier 200 that serve only to assist in the alignment of the carrier 200 on the surface 102 of the component 100 may be omitted. For example, any or all of the alignment features 220, 222, and 224 may be omitted.
[0035] The carrier 200 provides protection for the sealing member from physical contact, but is intended to be made of a material that is flexible enough to allow a portion of the carrier 200 to deform elastically without deforming another portion of the carrier 200. For example, the carrier 200 may be made of an elastomer such as silicone. Furthermore, the material of the carrier 200 may be selected so that the carrier 200 is at least partially transparent, such as transparent, translucent, or light-transmitting, which helps to facilitate the alignment of the retaining groove 210 with the sealing groove 110 of the component 100. In some embodiments, the carrier 200 is intended to be molded as a monolithic part including the retaining groove 210 and one or more alignment features.
[0036] Figure 3A schematically shows an exemplary insertion tool that may be used when carrying out the method of the present disclosure. In Figure 3A, the insertion tool 300 includes a handle 305 attached to a roller 310. The roller 310 is configured to rotate relative to the handle 305. In the method described below, the roller 310 is used to apply pressure to the carrier 200 and / or to apply pressure directly to the sealing member. In some embodiments, the insertion tool 300 includes a molding head instead of the roller 310.
[0037] Figures 3B to 3D show exemplary schematic cross-sectional profiles of the roller 310. In embodiments in which the insertion tool includes a forming head instead of a roller, the forming head may include a cross-sectional profile according to any of those depicted in Figures 3B to 3D. In addition to, or as an alternative to, other cross-sectional profiles of the roller 310 and the forming head are conceivable. In Figure 3B, the contact surface 315 of the roller 310 includes a straight portion 320. In Figure 3C, the contact surface 315 of the roller 310 includes a rounded portion 330. In Figure 3D, the contact surface 315 of the roller 310 includes a recessed portion 340.
[0038] Figures 4 to 6 provide exemplary uses of a carrier 200 for inserting a sealing member into a sealing groove 110 of a component 100. As a preliminary step to each method in Figures 4 to 6, the sealing member is pre-placed in a retaining groove 210 of the carrier 200, and the carrier 200 is positioned on the component 100 such that the front surface 202 of the carrier 200 faces the surface 102 of the component 100. In some embodiments, the sealing member is intended to be housed in the retaining groove 210 together with a spacer member. The spacer member may be made from a polymer such as polytetrafluoroethylene (PTFE). In such embodiments, the methods of the present disclosure may be applied to transport the sealing member and the spacer member together into the sealing groove 110.
[0039] Referring to Figure 4, the method begins in operation 402 by aligning the carrier 200 with the component 100 such that the retaining groove 210 of the carrier 200 overlaps with the sealing groove 110 of the component 100. In some embodiments, the alignment of the retaining groove 210 of the carrier 200 with the sealing groove 110 of the component 100 is achieved by oriented the carrier 200 such that the alignment feature 220 overlaps with the formation 120, and / or the alignment feature 222 overlaps with the formation 122, and / or the alignment feature 224 overlaps with the formation 124. In some embodiments, such as when one or more of the formations 120, 122, and 124 are ports, recesses, or slots, and the corresponding alignment features 220, 222, and 224 are holes or slots, it is intended that the pegs can be inserted into the corresponding formations 120, 122, and 124, respectively, through any of the alignment features 220, 222, and 224.
[0040] In embodiments where at least one alignment feature 220, 222, 224 of the carrier 200 is a projection, alignment between the retaining groove 210 of the carrier 200 and the sealing groove 110 of the component 100 is achieved by oriented the carrier 200 so that the projection is inserted into the corresponding formation 120, 122, 124 of the component 100 or another receptacle. In embodiments in which the carrier 200 is transparent, translucent, or light-transmitting, and is at least partially visible, alignment of the retaining groove 210 of the carrier 200 with the sealing groove 110 of the component 100 is achieved by orienting the carrier 200 so that the operator can visually confirm the alignment.
[0041] In some embodiments, alignment of the retaining groove 210 of the carrier 200 with the sealing groove 110 of the component 100 is intended to be achieved by fitting the alignment features 220, 222, 224 of the carrier 200 to corresponding formations 120, 122, 124 associated with the sized component 100, which are molded to engage with the alignment features 220, 222, 224. In some embodiments, aligning the carrier 200 with the component 100 such that the retaining groove 210 of the carrier 200 overlaps the sealing groove 110 of the component 100 is intended to be achieved by one or more of the methods described above.
[0042] In some embodiments, the carrier 200 can be fixed in place by having the retaining groove 210 of the carrier 200 overlap the sealing groove 110 of the component 100. In one example, a load can be applied to the carrier 200 relative to the component 100. In another example, the carrier 200 may be temporarily attached to the component 100 by tape and / or adhesive. In yet another example, the carrier 200 may be clamped to the component 100. In yet another example, if one or more of the formations 120, 122, 124 are ports, and the corresponding alignment features 220, 222, 224 of the carrier 200 are not holes or are omitted, the carrier 200 is fixed to the component 100 by applying a vacuum through one or more of the formations 120, 122, 124.
[0043] In operation 404, the first insertion of the sealing member into the sealing groove 110 of the component 100 takes place. The insertion tool 300 is pressed against the back surface 204 of the carrier 200 on the opposite side of each channel 270. The carrier 200 deforms under the pressure applied by the insertion tool 300, and a portion of the sealing member beneath the insertion tool 300 is transferred into the sealing groove 110 of the component 100. Figure 7 is a schematic cross-sectional view showing the transfer of a portion of the sealing member 105 into the sealing groove 110 of the component 100. The pressure applied by the roller 310 of the insertion tool 300 locally deforms the carrier 200, pushing a portion of the sealing member 105 into the sealing groove 110. In some embodiments, the insertion tool 300 is intended to include a roller 310 or a molding head having a cross-sectional profile according to that shown in Figure 3B.
[0044] The insertion tool 300 is intended to be able to move back and forth along the back surface 204 of the carrier 200 with respect to each channel 270 while pressing the carrier 200 against it. In some embodiments, the back and forth movement may be initiated near the center 206 of the carrier 200. Where a portion of the sealing member 105 intersects with the channel 270 of the carrier 200, at least a portion of the sealing member 105 is inserted into the sealing groove 110 of the component 100. In some embodiments, the first insertion of operation 404 may be performed by applying the insertion tool 300 to the back surface 204 of the carrier 200 in the channel 270 without moving the insertion tool 300 back and forth.
[0045] Referring to Figure 2B, in embodiments in which the carrier 200 includes radially oriented channels, the first insertion is intended to be performed by applying pressure to the back surface 204 of the carrier 200 via an insertion tool 300 in each radial channel 280, 284, 288 in a predetermined sequence. In one example, the insertion tool 300 applies pressure to the back surface 204 of the carrier 200 in each primary radial channel 280, then in each secondary radial channel 284, then in each tertiary radial channel 288. In another example, the insertion tool 300 applies pressure to the back surface 204 of the carrier 200 first in any radial channels 280, 284, 288, then in radial channels 280, 284, 288 that are consecutive in a clockwise (or counterclockwise) direction. In yet another example, the insertion tool 300 applies pressure to the back surface 204 of the carrier 200 in a sector-by-sector sequence. For example, the first primary radial channel 280 may be at the 12 o'clock position, and the second primary radial channel 280 may be at the 3 o'clock position. The insertion tool 300 can apply pressure to the back surface 204 of the carrier 200 in the first primary radial channel 280, then in the second primary radial channel 280, and then in any secondary radial channels 284 and tertiary radial channels 288 located between the first primary radial channel 280 and the second primary radial channel 280.
[0046] As shown in Figure 7, by applying pressure to the back surface 204 of the carrier 200 via the insertion tool 300 in each channel 270, one or more portions of the sealing member 105 are transferred from the carrier 200 to the sealing groove 110 of the component 100. When the pressure from the insertion tool 300 is released, the carrier 200 returns to its elastically non-deformable state, and the transferred portion of the sealing member 105 remains in the sealing groove 110 of the component 100. The other portion of the sealing member 105 remains in the retaining groove 210 of the carrier 200.
[0047] Returning to Figure 4, in operation 406, the carrier 200 is removed from the surface 102 of the component 100. In embodiments where the carrier 200 is fixed to the component 100, any fixing mechanism such as tape, clamps, loads, or vacuums is removed or disabled. In some embodiments, it is intended that an operator can detach the carrier 200 from the component 100. It is further intended that the portion of the sealing member 105 in the sealing groove 110 fixes the sealing member 105 in place so that the portion of the sealing member 105 remaining in the retaining groove 210 after operation 404 is pulled out of the retaining groove 210 during operation 406. After the carrier 200 is removed, some portions of the sealing member 105 are in the sealing groove 110 of the component 100, and other portions of the sealing member 105 are on the surface 102 of the component 100 above the sealing groove 110.
[0048] In operation 408, a second insertion of the sealing member 105 into the sealing groove 110 of the component 100 is performed. The insertion tool 300 is pressed against the portion of the sealing member 105 that is on the surface 102 of the component 100 above the sealing groove 110, thereby inserting these portions of the sealing member 105 into the sealing groove 110.
[0049] Figures 8A–8C provide illustrative schematic cross-sectional views of the sealing member 105 inserted into different profiles of the sealing groove 110 during operation 408. Figure 8A shows the rectangular sealing groove 130 of Figure 1B. As described above, the axis 115 is perpendicular to the surface 102 of the component 100. In some embodiments, the insertion tool 300 (Figure 3A) is intended to include a roller 310 or molding head having a cross-sectional profile according to those shown in Figures 3B, 3C, or 3D. During operation 408, pressure is applied to the sealing member 105 via the insertion tool 300 in a direction substantially aligned with the axis 115, such as in a direction of up to 8 degrees, up to 6 degrees, up to 4 degrees, or up to 2 degrees from the axis 115. In some embodiments, the insertion tool 300 is intended to move along the rectangular sealing groove 130 while pushing the sealing member 105 into the rectangular sealing groove 130. In some embodiments, once a portion of the sealing member 105 is inserted into the rectangular sealing groove 130, the insertion tool 300 is intended to reduce or remove the pressure applied to the inserted portion of the sealing member 105 before moving the insertion tool 300 to another portion of the sealing member 105.
[0050] Figure 8B shows the dovetail seal groove 140 of Figure 1C. As described above, the shaft 115 is perpendicular to the surface 102 of the component 100. In some embodiments, the insertion tool 300 (Figure 3A) is intended to include a roller 310 or molding head having a cross-sectional profile according to those shown in Figure 3B, Figure 3C, or Figure 3D. In some embodiments, during operation, pressure is applied to the seal member 105 via the insertion tool 300 in a direction substantially aligned with the shaft 115, such as in a direction of up to 8 degrees, up to 6 degrees, up to 4 degrees, or up to 2 degrees from the shaft 115. In some embodiments, the insertion tool 300 is intended to move along the dovetail seal groove 140 while pushing the seal member 105 into the dovetail seal groove 140 in a direction substantially aligned with the shaft 115. In some embodiments, once a portion of the sealing member 105 is inserted into the dovetail seal groove 140, the insertion tool 300 is intended to reduce or remove the pressure applied to the inserted portion of the sealing member 105 before moving the insertion tool 300 to another portion of the sealing member 105.
[0051] In addition, or alternatively, pressure is applied to the sealing member 105 via the insertion tool 300 in the direction depicted by arrow 410. In some embodiments, the insertion tool 300 is intended to include a roller 310 or a molding head having a cross-sectional profile as shown here in Figure 3C. Arrow 410 is an acute angle 412 with respect to the shaft 115. In some embodiments, the angles 412 and 145 of the second side wall 144 of the semi-dovetail seal groove 140 with respect to the shaft 115 are intended to be substantially equal, such as within 5 degrees, within 4 degrees, within 3 degrees, within 2 degrees, or within 1 degree. In other embodiments, the angles 412 and 145 are intended to be substantially unequal. In some embodiments, the insertion tool 300 is intended to be moved along the semi-dovetail seal groove 140 while pushing the sealing member 105 into the semi-dovetail seal groove 140 in the direction of arrow 410. In some embodiments, once a portion of the sealing member 105 is inserted into the dovetail seal groove 140, the insertion tool 300 is intended to reduce or remove the pressure applied to the inserted portion of the sealing member 105 before moving the insertion tool 300 to another portion of the sealing member 105.
[0052] Figure 8C shows the dovetail seal groove 150 of Figure 1D. As described above, the shaft 115 is perpendicular to the surface 102 of the component 100. In some embodiments, the insertion tool 300 is intended to include a roller 310 or a forming head having a cross-sectional profile according to that shown in Figure 3C. During operation, pressure is applied to the seal member 105 via the insertion tool 300 in the direction depicted by arrow 420. Arrow 420 is acute angle 422 with respect to the shaft 115. In some embodiments, the angles 422 and 153 of the first side wall 152 of the dovetail seal groove 150 with respect to the shaft 115 are intended to be substantially equal, such as within 5 degrees, within 4 degrees, within 3 degrees, within 2 degrees, or within 1 degree. In other embodiments, the angles 422 and 153 are intended to be substantially unequal. In some embodiments, the insertion tool 300 is intended to move along the dovetail seal groove 150 while pushing the seal member 105 into the dovetail seal groove 150 in the direction of arrow 420. In some embodiments, once a portion of the seal member 105 is inserted into the dovetail seal groove 150, the pressure applied to that inserted portion of the seal member 105 by the insertion tool 300 is intended to be reduced or removed before the insertion tool 300 is moved to another portion of the seal member 105.
[0053] In addition, or alternatively, pressure is applied to the sealing member 105 via the insertion tool 300 in the direction depicted by arrow 430. In some embodiments, the insertion tool 300 is intended to include a roller 310 or a molding head having a cross-sectional profile according to that shown in Figure 3C. Arrow 430 is an acute angle 432 with respect to the shaft 115. In some embodiments, the angles 432 and 155 of the second side wall 154 of the dovetail seal groove 150 with respect to the shaft 115 are intended to be substantially equal, such as within 5 degrees, within 4 degrees, within 3 degrees, within 2 degrees, or within 1 degree. In other embodiments, the angles 432 and 155 are intended to be substantially unequal. In some embodiments, the insertion tool 300 is intended to be moved along the dovetail seal groove 150 while pushing the sealing member 105 into the dovetail seal groove 150 in the direction of arrow 430. In some embodiments, once a portion of the sealing member 105 is inserted into the dovetail seal groove 150, the insertion tool 300 is intended to reduce or remove the pressure applied to the inserted portion of the sealing member 105 before moving the insertion tool 300 to another portion of the sealing member 105.
[0054] During and / or after operation 408, in some embodiments, method 400 is intended to continue inspecting the sealing member 105 installed in the sealing groove 110 of the component 100. In some embodiments, method 400 is then intended to continue adjusting the sealing member 105 as needed, for example by repeating operation 408 on one or more discrete portions of the sealing member 105.
[0055] Referring now to Figure 5, Method 500 begins in operation 502 by aligning the carrier 200 with the component 100 such that the retaining groove 210 of the carrier 200 overlaps the sealing groove 110 of the component 100. Operation 502 is the same as operation 402 of Method 400, and therefore the above description of operation 402 also applies to operation 502 of Method 500.
[0056] In operation 504, the sealing member 105 is first inserted into the sealing groove 110 of the component 100. Operation 504 is the same as operation 404 of method 400, and therefore the above description of operation 404, including references to Figure 7 and Figures 2A to 2B, also applies to operation 504 of method 500.
[0057] In operation 506, a second insertion of the sealing member 105 into the sealing groove 110 of the component 100 takes place. The insertion tool 300 is pressed against the back surface 204 of the carrier 200 opposite the retaining groove 210. The carrier 200 deforms under the pressure applied by the insertion tool 300, and a portion of the sealing member 105 beneath the insertion tool 300 is pushed out of the retaining groove 210 and transferred into the sealing groove 110 of the component 100. In some embodiments, the insertion tool 300 is intended to include a roller 310 or molding head having a cross-sectional profile according to those shown in Figure 3B, Figure 3C, or Figure 3D. In some embodiments, the pressure is applied to the back surface 204 of the carrier 200 via the insertion tool 300 in a direction substantially aligned with the axis 115 (Figures 1B to 1D), such as in a direction of up to 8 degrees, up to 6 degrees, up to 4 degrees, or up to 2 degrees from the axis 115. In some embodiments, the insertion tool 300 is intended to move along the carrier 200 by following the retaining groove 210 while pushing the seal member 105 into the seal groove 110. In some embodiments, once a portion of the seal member 105 is inserted into the seal groove 110, the pressure applied to the carrier 200 by the insertion tool 300 is intended to be reduced or removed before the insertion tool 300 is moved to another portion of the carrier 200 to transport the remaining portion of the seal member 105 into the seal groove 110.
[0058] In operation 508, the carrier 200 is removed from the surface 102 of the component 100. Operation 508 is the same as operation 406 of method 400, and therefore the above description relating to operation 406 also applies to operation 508 of method 500.
[0059] Following operation 508, in some embodiments, method 500 is intended to continue inspecting the sealing member 105 installed in the sealing groove 110 of the component 100. In some embodiments, method 500 is then intended to continue adjusting the sealing member 105 as needed, such as by applying the insertion tool 300 to the sealing member 105, as in operation 408 of method 400. In such embodiments, the insertion tool 300 may be applied to the entire sealing member 105 or to one or more discrete portions of the sealing member 105.
[0060] Referring now to Figure 6, method 600 begins in operation 602 by aligning the carrier 200 with the component 100 such that the retaining groove 210 of the carrier 200 overlaps the sealing groove 110 of the component 100. Operation 602 is the same as operation 402 of method 400, and therefore the above description of operation 402 also applies to operation 602 of method 600.
[0061] In operation 604, the sealing member 105 is inserted into the sealing groove 110 of the component 100. Operation 604 is the same as operation 506 of method 500, and therefore the above description relating to operation 506 also applies to operation 604 of method 600. In some embodiments, the carrier 200 used in method 600 is intended to not include radial channels 280, 284, 288. In some embodiments, the carrier 200 used in method 600 is intended to include one or more other channels 270. In such embodiments, method 600 may include an operation to transfer one or more portions of the sealing member 105 into the sealing groove 110 of the component 100 by applying pressure to the back surface 204 of the carrier 200 opposite to one or more other channels 370. In other embodiments, the carrier 200 used in method 600 is intended to not include channels 370.
[0062] In operation 606, the carrier 200 is removed from the surface 102 of the component 100. Operation 606 is the same as operation 406 of method 400, and therefore the above description relating to operation 406 also applies to operation 606 of method 600.
[0063] Following operation 606, in some embodiments, method 600 is intended to continue inspecting the seal member 105 installed in the seal groove 110 of the component 100. In some embodiments, method 600 is then intended to continue adjusting the seal member 105 as needed, such as by applying the insertion tool 300 to the seal member 105, as in operation 408 of method 400. In such embodiments, the insertion tool 300 may be applied to the entire seal member 105 or to one or more discrete parts of the seal member 105.
[0064] In some embodiments, the retaining groove 210 of the carrier 200 may be configured to mitigate the risk of damage to the seal member 105 when it is transferred to the seal groove 110 of the component 100 during operation 506 of method 500 or operation 604 of method 600. For example, there is a risk of damage to the seal member 105 if it becomes trapped in the opening 158 of the dovetail seal groove 150 of the component 100 during transfer from the retaining groove 210 of the carrier 200. Such risks can be mitigated by the appropriate selection of the width of the openings (openings 238, 248, 258, 268, etc.) of the retaining groove 210 of the carrier 200, and / or the appropriate selection of the cross-sectional profile of the retaining groove 210 of the carrier 200.
[0065] Figures 9A to 9D provide illustrative schematic cross-sectional views showing how the retaining groove 210 of the carrier 200 can be configured and positioned to reduce the risk of damaging the sealing member 105 during its transfer from the retaining groove 210 to the sealing groove 110 of the component 100.
[0066] Figure 9A shows the rectangular seal groove 130 in Figure 1B and the rectangular retaining groove 230 in Figure 2C. As described above, the shaft 115 is perpendicular to the face 102 of the component 100, and the shaft 215 is perpendicular to the front surface 202 of the carrier 200. As shown, the shaft 115 is parallel to the shaft 215. The front surface 202 of the carrier 200 is positioned on the face 102 of the component 100. The opening 238 of the rectangular retaining groove 230 of the carrier 200 is aligned with the opening 138 of the rectangular seal groove 130 of the component 100. The width of the opening 238 of the rectangular retaining groove 230 is selected to be less than or equal to the width of the opening 138 of the rectangular seal groove 130. During operation 506 of method 500 or operation 604 of method 600, when pressure is applied to the back surface 204 of the carrier 200 via the insertion tool 300 in a direction substantially aligned with the axis 115 (as described above), the relative sizes and alignment of the openings 138, 238 facilitate the undamaged transfer of the sealing member 105 into the rectangular sealing groove 130 of the component 100.
[0067] Figure 9B shows the dovetail seal groove 140 in Figure 1C and the dovetail retaining groove 240 in Figure 2D. As described above, the shaft 115 is perpendicular to the face 102 of the component 100, and the shaft 215 is perpendicular to the front surface 202 of the carrier 200. As shown, the shaft 115 is parallel to the shaft 215. The front surface 202 of the carrier 200 is positioned on the face 102 of the component 100. The opening 248 of the dovetail retaining groove 240 of the carrier 200 is aligned with the opening 148 of the dovetail seal groove 140 of the component 100. The width of the opening 248 of the dovetail retaining groove 240 is selected to be less than or equal to the width of the opening 148 of the dovetail seal groove 140. During operation 506 of method 500 or operation 604 of method 600, when pressure is applied to the back surface 204 of the carrier 200 via the insertion tool 300 in a direction substantially aligned with the axis 115 (as described above), the relative sizes and alignment of the openings 148, 248 facilitate the undamaged transfer of the sealing member 105 into the semi-dovetail seal groove 140 of the component 100.
[0068] In the illustrated example, the first side wall 242 of the dovetail retaining groove 240 is located proximal to the second side wall 144 of the dovetail sealing groove 140. As described above, the first side wall 242 of the dovetail retaining groove 240 is substantially parallel to the axis 115. The second side wall 144 of the dovetail sealing groove 140 extends at an acute angle 145 with respect to the axis 115. In addition, the second side wall 244 of the dovetail retaining groove 240 is located proximal to the first side wall 142 of the dovetail sealing groove 140. The second side wall 244 of the dovetail retaining groove 240 extends at an acute angle 245 with respect to the axis 215. As described above, the first side wall 142 of the dovetail sealing groove 140 is substantially parallel to the axis 115. In the illustrated example, when pressure is applied to the back surface 204 of the carrier 200 via the insertion tool 300 in a direction substantially aligned with the axis 115 (as described above), the second side wall 244 of the semi-dovetail retaining groove 240 is intended to guide the sealing member 105 toward the portion of the semi-dovetail sealing groove 140 that is demarcated by the second side wall 144 of the semi-dovetail sealing groove 140.
[0069] In some embodiments, angles 145 and 245 are intended to be substantially equal, such as within 5 degrees, 4 degrees, 3 degrees, 2 degrees, or 1 degree. In other embodiments, angles 145 and 245 are intended to be substantially unequal.
[0070] Figure 9C shows the dovetail seal groove 150 in Figure 1D and the dovetail retaining groove 250 in Figure 2E. As described above, the shaft 115 is perpendicular to the face 102 of the component 100, and the shaft 215 is perpendicular to the front surface 202 of the carrier 200. As shown, the shaft 115 is parallel to the shaft 215. The front surface 202 of the carrier 200 is positioned on the face 102 of the component 100. The opening of the dovetail retaining groove 250 of the carrier 200 is aligned with the opening of the dovetail seal groove 150 of the component 100. The width of the opening 258 of the dovetail retaining groove 250 is selected to be less than or equal to the width of the opening 158 of the dovetail seal groove 150. During operation 506 of method 500 or operation 604 of method 600, when pressure is applied to the back surface 204 of the carrier 200 via the insertion tool 300 in a direction substantially aligned with the axis 115 (as described above), the relative sizes and alignment of the openings 158, 258 facilitate the undamaged transfer of the sealing member 105 into the dovetail seal groove 150 of the component 100.
[0071] In the illustrated example, the first side wall 252 of the dovetail retaining groove 250 is located proximal to the second side wall 154 of the dovetail sealing groove 150. The first side wall 252 of the dovetail retaining groove 250 extends at an acute angle 253 with respect to the shaft 215. The second side wall 154 of the dovetail sealing groove 150 extends at an acute angle 155 with respect to the shaft 115. In addition, the second side wall 254 of the dovetail retaining groove 250 is located proximal to the first side wall 152 of the dovetail sealing groove 150. The second side wall 254 of the dovetail retaining groove 250 extends at an acute angle 255 with respect to the shaft 215. The first side wall 152 of the dovetail sealing groove 150 extends at an acute angle 153 with respect to the shaft 115. In the illustrated example, when pressure is applied to the back surface 204 of the carrier 200 via the insertion tool 300 in a direction substantially aligned with the axis 115 (as described above), the second side wall 254 of the dovetail retaining groove 250 is intended to guide the sealing member 105 toward the portion of the dovetail seal groove 150 bounded by the second side wall 154 of the dovetail seal groove 150. Similarly, the first side wall 252 of the dovetail retaining groove 250 is intended to guide the sealing member 105 toward the portion of the dovetail seal groove 150 bounded by the first side wall 152 of the dovetail seal groove 150.
[0072] In some embodiments, angles 153 and 255 are intended to be substantially equal, such as within 5 degrees, 4 degrees, 3 degrees, 2 degrees, or 1 degree. In other embodiments, angles 153 and 255 are intended to be substantially unequal. In some embodiments, angles 155 and 253 are intended to be substantially equal, such as within 5 degrees, 4 degrees, 3 degrees, 2 degrees, or 1 degree. In other embodiments, angles 255 and 153 are intended to be substantially unequal.
[0073] Figure 9D shows the dovetail seal groove 150 of Figure 1D and the lobed retaining groove 260 of Figure 2F. As described above, the shaft 115 is perpendicular to the face 102 of the component 100, and the shaft 215 is perpendicular to the front surface 202 of the carrier 200. As shown, the shaft 115 is parallel to the shaft 215. The front surface 202 of the carrier 200 is positioned on the face 102 of the component 100. The opening 268 of the lobed retaining groove 260 of the carrier 200 is aligned with the opening 158 of the dovetail seal groove 150 of the component 100. The width of the opening 268 of the lobed retaining groove 260 is selected to be less than or equal to the width of the opening 158 of the dovetail seal groove 150. During operation 506 of method 500 or operation 604 of method 600, when pressure is applied to the back surface 204 of the carrier 200 via the insertion tool 300 in a direction substantially aligned with the axis 115 (as described above), the relative sizes and alignment of the openings 158, 268 facilitate the undamaged transfer of the sealing member 105 of the component 100 into the dovetail seal groove 150.
[0074] Figures 9A to 9D show examples of combinations of the configuration of the seal groove 110 and the configuration of the retaining groove 210. It is intended that by using any of the above-described configurations of the retaining groove 210 for the carrier 200, the placement of the seal member 105 into any of the above-described configurations of the seal groove 110 can be facilitated.
[0075] Embodiments of the present disclosure provide apparatus and methods for rapidly, accurately, uniformly, and consistently installing a sealing member (and, if present, an associated spacer member) into a sealing groove. The apparatus includes a carrier having a retaining groove that provides protection for the sealing member. The carrier is flexible enough to deform under pressure applied by an insertion tool to push at least a portion of the sealing member into the sealing groove.
[0076] While the foregoing applies to embodiments of the present disclosure, other and further embodiments of the present disclosure may be devised without departing from the fundamental scope of the present disclosure, the scope of which is determined by the appended claims.
Claims
1. A carrier for facilitating the transfer of a sealing member to a sealing groove formed in a chamber component, A tray including the front and back, A retaining groove formed on the front surface, wherein the retaining groove is configured to accommodate the sealing member, and includes a first side wall separated from the second side wall, the first and second side walls extending from the front surface to the floor of the retaining groove, Alignment features formed on or inside the tray, Equipped with, The tray is deformable in response to pressure applied to the back surface such that the sealing member is pushed out of the retaining groove. The front surface is further provided with a first channel that intersects the retaining groove, wherein the first channel is wider than the retaining groove. Career.
2. The carrier according to claim 1, wherein the first channel extends from a first position proximal to the center of the tray to a second position proximal to the edge of the carrier.
3. The carrier according to claim 2, further comprising a second channel formed on the front surface and intersecting the retaining groove.
4. The carrier according to claim 3, wherein the second channel extends from a third position proximal to the center of the tray to a fourth position proximal to the edge of the tray.
5. The carrier according to claim 4, wherein the first channel and the second channel extend radially.
6. The carrier according to claim 1, wherein the retaining groove is spiral-shaped.
7. The carrier according to claim 1, wherein the tray is at least partially transparent.
8. The carrier according to claim 1, wherein the alignment feature is one form of a hole, recess, notch, slot, projection, or other irregularity.
9. The carrier according to claim 8, further comprising a second alignment feature in one form of a hole, recess, notch, slot, projection, or other irregularity.
10. A method for installing a sealing member in a sealing groove formed on the surface of a component, A step of positioning the front surface of a carrier with respect to the surface of the aforementioned component, wherein the carrier includes a retaining groove formed on the front surface, and the sealing member is positioned within the retaining groove, The steps include aligning the retaining groove with the sealing groove, The steps include applying pressure to the back surface of the carrier, thereby deforming the carrier and moving at least a portion of the sealing member into the sealing groove, Includes, The step of applying pressure to the back surface of the carrier is A step of applying pressure to the back surface of the carrier opposite to the channel formed on the front surface of the carrier, wherein the channel intersects with the retaining groove, Methods that further include the above.
11. The method of claim 10, wherein the step of aligning the retaining groove with the seal groove includes the step of aligning the carrier alignment feature with a corresponding feature associated with the component.
12. The step of applying pressure to the back surface of the carrier is The step of applying the pressure to the back surface of the carrier on the opposite side of the retaining groove, The method according to claim 10, further comprising:
13. The retaining groove includes a first opening on the front surface of the carrier, The seal groove includes a second opening on the surface of the component, The width of the second opening is greater than the width of the first opening. The method according to claim 12.
14. The retaining groove includes a first side wall that extends from the floor of the retaining groove toward the first opening at an acute angle with respect to an axis perpendicular to the surface of the component, When the pressure is applied to the back surface of the carrier, the first side wall guides the sealing member through the first opening. The method according to claim 13.
15. The method according to claim 10, wherein the retaining groove and the sealing member are spirally shaped.
16. A method for installing a sealing member in a sealing groove formed on the surface of a component, The step is to position the front surface of the carrier with respect to the surface of the aforementioned component, wherein the carrier is The retaining groove formed on the front surface, the sealing member is positioned within the retaining groove, and Multiple channels formed on the front surface and intersecting with the retaining groove, Steps including, The steps include aligning the retaining groove with the sealing groove, The steps include applying pressure to the back surface of the carrier on the opposite side of each of the plurality of channels, thereby deforming the carrier and moving the plurality of first portions of the sealing member into the sealing groove, The steps include removing the carrier from the surface of the aforementioned component, Methods that include...
17. After applying pressure to the back surface of the carrier on the opposite side of each of the plurality of channels, and before removing the carrier from the surface of the component, A second pressure is applied to the back surface of the carrier on the opposite side of the retaining groove, thereby deforming the carrier and moving the plurality of second portions of the sealing member out of the retaining groove and into the sealing groove. The method according to claim 16, further comprising:
18. By removing the carrier from the surface of the component, the plurality of second portions of the sealing member are removed from the retaining groove, A step of applying a second pressure to each of the plurality of second portions of the sealing member, thereby moving the plurality of second portions of the sealing member into the sealing groove, The method according to claim 16, further comprising:
Citation Information
Patent Citations
Fuel cell seal structure
JP2010277957A
Gasket and manufacturing method of the same
JP2016200276A
Holder, positioning sheet, positioned transfer member with light emitting diode chip, manufacturing method of the same, manufacturing method of light emitting substrate, and light emitting substrate
JP2020096068A
Jig for sealing member and method for inserting the sealing member
KR100855879B1
Mechanically actuated tip seals for scroll apparatus and scroll apparatus embodying the same
US4395205A