Clip, clip assembly, and method of making and using the same

The clip assembly addresses the industry's need for cost-effective mobile assemblies with sufficient rigidity and low friction sliding interfaces by utilizing individual segment clips with a low friction sliding layer, achieving efficient and economical sliding performance.

JP2025060819AActive Publication Date: 2025-04-10SAINT GOBAIN PERFORMANCE PLASTICS PAMPUS GMBH
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Patent Information

Application Number
JP2024227880
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Priority Date
2017-07-14
Filing Date
2024-12-24
Publication Date
2025-04-10
Estimated Expiration
2038-07-12

AI Technical Summary

Technical Problem

The industry seeks mobile assemblies that provide sufficient rigidity and low friction sliding interfaces with defined sliding forces, while also being cost-effective.

Method used

A clip assembly is designed with a movable substrate and sliding parts in the form of clips, which are radially positioned inside or outside the annular substrate. The clips are made up of individual segments that do not contact or overlap, reducing material usage and costs. The assembly includes a low friction sliding layer on the metal strips, enhancing the sliding interface.

Benefits of technology

The clip assembly achieves a balance between rigidity and low friction sliding, providing defined sliding forces while minimizing material usage and costs, thus meeting the industry's requirements for cost-effective and efficient mobile assemblies.

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Abstract

To provide a clip for providing a sliding force towards a movable substrate.SOLUTION: The present invention discloses a clip 302 for providing a sliding force towards a movable substrate, the clip 302 including at least one strip 304. In the clip 302, the at least one strip 304 comprises a first axial end 304a and a second axial end 304b and an arcuate shape between the first axial end 304a and the second axial end 304b; where the at least one strip 304 is a metal strip including a sliding layer at an outbound side.SELECTED DRAWING: Figure 2A
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Description

[Technical field]

[0001] SUMMARY The present disclosure is directed to clips, clip assemblies including bearings, and methods of making and using same. [Background technology]

[0002] Bearings provide a sliding interface between moving parts in a moving assembly where one part moves relative to another. At the most basic level, a bearing can include a low-friction material that bonds between two parts that can move relative to one another. Bearings can include materials that lower the coefficient of friction between the two parts, thus facilitating easier movement between them.

[0003] Moving assemblies, including but not limited to hinge assemblies, rotating assemblies, and sliding assemblies, traditionally include an inner part (or shaft) and an outer part (or housing). Bearings can be provided between the inner and outer parts to facilitate translation therebetween. Summary of the Invention

[0004] The industry continues to seek moving assemblies that can provide sufficient stiffness and an adequate low friction sliding interface at a defined sliding force while at the same time having a cost effective design.

[0005] Embodiments are illustrated by way of example and are not intended to be limited in the accompanying figures. [Brief description of the drawings]

[0006] [Figure 1] FIG. 2 is a top elevational view of a clip assembly according to one embodiment. [Figure 2A] FIG. 2 is a side view of a clip according to one embodiment. [Figure 2B] FIG. 1 illustrates a top perspective view of a clip according to one embodiment. [Figure 2C] FIG. 2 is an end view of a clip according to one embodiment. [Figure 2D] FIG. 13 is an end view of a clip and attachment according to one embodiment. [Figure 3A] FIG. 2 is a side view of a clip according to one embodiment. [Figure 3B] FIG. 1 illustrates a top perspective view of a clip according to one embodiment. [Figure 3C] FIG. 2 is an end view of a clip according to one embodiment. [Figure 3D] FIG. 13 is an end view of a clip and attachment according to one embodiment. [Figure 4A] 1A is a top perspective view of a clip and a side view of the clip and attachment portion according to one embodiment. FIG. [Figure 4B] 1A is a top perspective view of a clip and a side view of the clip and attachment portion according to one embodiment. FIG. [Figure 4C] 1A is a top perspective view of a clip and a side view of the clip and attachment portion according to one embodiment. FIG. [Figure 4D] 1A is a top perspective view of a clip and a side view of the clip and attachment portion according to one embodiment. FIG. [Figure 4E] 1A is a top perspective view of a clip and a side view of the clip and attachment portion according to one embodiment. FIG. [Figure 4F] 1A is a top perspective view of a clip and a side view of the clip and attachment portion according to one embodiment. FIG. [Figure 4G] 1A is a top perspective view of a clip and a side view of the clip and attachment portion according to one embodiment. FIG. [Figure 4H] 1A is a top perspective view of a clip and a side view of the clip and attachment portion according to one embodiment. FIG. [Figure 4I] 1A is a top perspective view of a clip and a side view of the clip and attachment portion according to one embodiment. FIG. [Figure 4J] 1A is a top perspective view of a clip and a side view of the clip and attachment portion according to one embodiment. FIG. [Figure 4K] 1A is a side perspective view of a clip and a top view of the clip and attachment portion according to one embodiment. FIG. [Figure 4L] 1A is a side perspective view of a clip and a top view of the clip and attachment portion according to one embodiment. FIG. [Diagram 5] 11 is a schematic cross-sectional side view of another embodiment of a clip having layers and constructed in accordance with the present invention. [Figure 6A] 11A-11C are side views of a clip, a fitting, and a mandrel showing different cross sections during a forming operation according to one embodiment. [Figure 6B] 11A-11C are side views of a clip, a fitting, and a mandrel showing different cross sections during a forming operation according to one embodiment. [Figure 6C] 11A-11C are side views of a clip, a fitting, and a mandrel showing different cross sections during a forming operation according to one embodiment. [Figure 6D] 11A-11C are side views of a clip, a fitting, and a mandrel showing different cross sections during a forming operation according to one embodiment. [Figure 6E] 11A-11C are side views of a clip, a fitting, and a mandrel showing different cross sections during a forming operation according to one embodiment. [Figure 7] FIG. 1 is an exploded front perspective view of a vehicle seat assembly according to one embodiment. [Figure 8A] FIG. 13 is a top view of a clip and attachment according to one embodiment. [Figure 8B] FIG. 13 is a side perspective view of a clip and attachment according to one embodiment. [Figure 9A] FIG. 13 is a top view of a clip and attachment according to one embodiment. [Figure 9B] FIG. 13 is a side perspective view of a clip and attachment according to one embodiment. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0007] The following description in combination with the figures is provided to aid in understanding the teachings disclosed herein. The following description focuses on specific implementations and embodiments of the present teachings. This focus is provided to aid in the description of the present teachings and should not be construed as a limitation on the scope or applicability of the present teachings. However, other embodiments may be used based on the teachings as disclosed in this application.

[0008] The terms "comprises," "comprising," "including," "including," "having," "having," or any other variation thereof, are intended to cover inclusive inclusion. For example, a method, article, or apparatus comprising a list of features is not necessarily limited to only those features and may include other features not expressly recited or inherent to such method, article, or apparatus. Further, unless expressly stated to the contrary, "or" refers to an inclusive or rather than an exclusive or. For example, a condition A or B can be satisfied by any one of the following: A is true (or present) and B is false (or absent), A is false (or absent) and B is true (or present), and both A and B are true (or present).

[0009] Additionally, the use of "a" or "an" is employed to describe elements and components described herein. This is done merely for convenience and to give a general sense of the scope of the invention. This description should be read to include the singular form including one, at least one, or more than one, or vice versa, unless otherwise clearly meant. For example, when a single item is described herein, two or more items may be used in place of the single item. Similarly, when two or more items are described herein, the single item may be substituted for the two or more items.

[0010] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention belongs. The materials, methods, and examples are for illustrative purposes only and are not intended to be limiting. To the extent not described herein, many details regarding specific materials and processing operations are conventional and can be found in textbooks and other sources in the field of bearings and head restraints.

[0011] A clip assembly according to one or more embodiments described herein may generally include a moveable substrate and a sliding component in the form of a clip disposed adjacent to the moveable substrate. In some embodiments, a clip assembly according to one or more embodiments described herein may generally include an annular movable substrate and a sliding component in the form of a clip disposed radially inside or outside the annular movable substrate. The sliding component may include at least one individual segment or individual clip. As used herein, an "individual segment" refers to a separate segment or component or clip. The "individual segments" may be disconnected or discontinuous so as to be separate from one another. In one embodiment, the sliding component includes at least three individual segments, such as at least four individual segments, at least five individual segments, or at least ten individual segments. The individual segments may be spaced apart from one another, i.e., the individual segments do not touch or overlap. In this regard, the inner surface of the clip assembly may include a surface area that is greater than the contact area of ​​the sliding components therein. This may reduce the overall cost of the clip assembly and minimize the use of unnecessary materials.

[0012] A method of forming a clip assembly or clip according to one or more embodiments described herein may generally include molding a plurality of sliding parts, aligning the sliding parts, and aligning material to the sliding parts. In some embodiments, the method may also include forming a body for supporting the first part, the attachment, or the sliding parts. The body may be generally annular or non-annular.

[0013] FIG. 1 illustrates a top view of the clip assembly 112 relative to the central axis 138, according to one embodiment. The clip assembly 112 may generally include a first part (or body or mounting portion) 120 and at least one second part (or sliding part or clip) 122. The second part 122 may be coupled to the first part 120. In some embodiments, the clip assembly 112 may be provided between the first moving part 202 and the second moving part 204 to facilitate movement of the first moving part 202 relative to the second moving part 204 or the second moving part 204 relative to the first moving part 202. In some embodiments, a portion of the clip assembly 112 (such as the first part 120 or the second part 122) may be the first moving part 202 or the second moving part 204. In some embodiments, a portion of the clip assembly 112 (such as the first part 120 or the second part 122) may be a part or component of the first moving part 202 or the second moving part 204. In some variations, at least one of the first movable part 202 or the second movable part 204 may include a movable substrate 205. The movable substrate 205 may be a shaft or a profile. In different embodiments, multiple clip assemblies 112 may be used to facilitate movement between at least two coupled objects, each having multiple first movable parts 202 or second movable parts 204. In some embodiments, a clip assembly 112 may be provided between the inner part 202 and the outer part 204 to facilitate movement of the inner part 202 relative to the outer part 202 or the outer part 204 relative to the inner part 202. In some embodiments, the first part 120 may include the first movable part 202 or the second movable part 204, and the other of the first movable part 202 or the second movable part 204 moves relative to the first part 120. In some embodiments, the first part 120 may include a first movable part 202 or a second movable part 204, where the first part 120 moves relative to the other of the first movable part 202 or the second movable part 204.

[0014] In some embodiments, as shown in FIG. 7, the second movable part 204 (in this embodiment, the clip assembly 112) can have a body 123 defining first and second opposing axial ends 126 and 128 and a lumen 130 extending therebetween. The first movable part 202 (in this embodiment, the first and second posts 108, 110 of the head cushion 106 assembly) may slide or move relative to the second movable part 204 through the lumen 130 of the second movable part 204. In certain embodiments, the body 123 may be generally cylindrical. In another embodiment, the body 123 may be cubic or another non-cylindrical shape. In yet another embodiment, the body 123 may have an ovoid cross-sectional profile. In a further embodiment, the body 123 may have a non-uniform profile. For example, the body 123 may have a first cross-sectional profile at a first location and a second cross-sectional profile at a second location, the first and second cross-sectional profiles being different from each other. In one embodiment, the first part 120 or the body 123 may be in the form of a support or attachment 124 suitable for attachment to the second part 122. In another embodiment, the first part 120 may be a support to which the attachment 124 is attached and which may also be attached to the second part 122. In one embodiment, the second part 122 can extend radially inward from the first part 120 into the lumen 130. In another embodiment, the second part 122 can extend radially outward from the first part 120.

[0015] The clip assembly 112 can include a plurality of second parts 122. For example, the clip assembly 112 can include at least three second parts 122, such as at least four second parts 122, at least five second parts 122, at least ten second parts, or at least twenty-five second parts 122. In one embodiment, the second parts 122 can be evenly spaced around the circumference of the clip assembly 112. In one embodiment, the second parts 122 can be unequally spaced around the circumference of the clip assembly 112.

[0016] In certain embodiments, at least two of the second parts 122 may have the same size, shape, structure, or material selection compared to one another. In further embodiments, all of the second parts 122 may have the same size, shape, structure, or material selection compared to one another. This may allow for a uniform force profile around the clip assembly 112. That is, all of the second parts 122 may provide substantially equal radial forces compared to one another. Those skilled in the art will recognize that such uniformity between the second parts 122 may not be necessary. In certain applications, it may be desirable for at least two of the second parts 122 to differ in size, shape, structure, or material selection compared to one another. For example, an internal part having a non-circular cross-sectional profile may require the use of second parts having different geometries, sizes, structures, or material selections.

[0017] 2A-4L, at least one of the second parts 122 may include at least one clip 302. The clip may be coupled to, engaged with, or disposed along the first part 120. In some embodiments, the clip 302 may provide a sliding force toward the movable substrate 205 located on the first part 120, the first movable part 202, or the second movable part 204. In some embodiments, at least one of the clips 302 may have a unitary construction, i.e., the clip 302 may be monolithic. In one embodiment, all of the clips 302 may have a unitary construction.

[0018] In some embodiments, the clip 302 may include a flange 306. The flange 306 may have a first end 306a and a second end 306b. The flange 306 may be located radially relative to the central axis 138 and may be a radial flange 306 and may include a first axial end 306a and a second axial end 306b. In some embodiments, the flange 306 may attach or couple the clip or second part 122 to the mounting portion 124 or the first part 120, as shown in Figures 4A-4L. In some embodiments, the flange 306 may include at least one protrusion or aperture 315. In some embodiments, the protrusion or aperture 315 may lock or otherwise position the clip or second part 122 in a stationary position relative to the mounting portion 124 or the first part 120, as shown in Figures 4A-4L. In some embodiments, as shown in Figures 2A-2D, at least one protrusion or opening 315 may be a flap or tab that couples clip 302 to mount 124 or first part 120. In some embodiments, as shown in Figures 3A-3D, at least one protrusion or opening 315 may be a molded protrusion or opening in a face of flange 306 that couples clip 302 to mount 124 or first part 120. Protrusion or opening 315 may provide a snap-in mechanism for attachment to mount 124, first part 120, or support.

[0019] 2A-4L show the clip assembly 112, the clip 302, and the orientation of the clip 302 relative to the first part 120 or the attachment portion 124 according to several different embodiments. In some embodiments, as best shown in FIGS. 2A and 3A, the clip 302 may include a strip 304. The strip 304 may have a first end 304a and a second end 304b. The strip 304 may be axially located relative to the central axis 138, be an axial strip 304, and include a first axial end 304a and a second axial end 304b. In another embodiment, the strip 304 may be disposed in a direction perpendicular to the central axis 138. In one embodiment, the strip 304 may be oriented at an angle α relative to the central axis 138, where α is in the range of 0° to 360° along the axis 138 in the first part 120. In one embodiment, the orientation of at least one of the clips 302 or the second part 122 may be uniform along the entire axial length of at least one of the clips 302 or the second part 122. In a more specific embodiment, the orientation of all of the clips 302 or the second part 122 may be uniform along its entire axial length. In another embodiment, the orientation of at least one of the clips 302 or the second part 122 may be different (i.e., having a clip 302 with strips 304 that are oriented radially or axially differently than another clip 302). In some embodiments, the first end 304a of the strips 304 and the second end 306b of the flange 306 may meet to form an intersection 307. In some embodiments, as best shown in Figures 2A-4L, the strips 304 may have at least one arcuate or arcuate portion 309. In some embodiments, as best shown in Figures 2A-4L, the strips 304 may have at least one planar portion 311. As a non-limiting example, as shown in Figures 2A-3A, the angle θ between the arcuate portion 309 and the planar portion 311 can be at least 2°, such as at least 3°, at least 4°, at least 5°, or at least 10°.In other embodiments, the angle θ may be 45° or less, such as 40° or less, 35° or less, 30° or less, 25° or less, or 20° or less. In some embodiments, as best shown in FIGS. 2A-4L, the strip 304 may have a first planar portion 311a between the arcuate portion 309 and the intersection 307 and a second planar portion 311b between the arcuate portion 309 and the first axial end 304a. As shown in FIG. 4A, in some embodiments, the strip 304 may contact the attachment portion 124 or the first component 120 at the first end 304a and the second end 304b of the strip 304. As shown in FIG. 4B, in some embodiments, the strip 304 may be laid substantially parallel along the first planar portion 311a and then spread away from the attachment portion 124 or the first component 120. As shown in FIG. 4C, in some embodiments, the strip 304 may be substantially parallel to the attachment portion 124 or the first part 120 at the first end 304a and substantially parallel to the attachment portion 124 at the second end 304b. As shown in FIG. 4D, in some embodiments, the strip 304 may extend away from the attachment portion 124 or the first part 120 without the first planar portion 311a. As shown in FIG. 4E, in some embodiments, the strip 304 may be substantially parallel to the attachment portion 124 or the first part 120 at the first end 304a and substantially parallel to the attachment portion 124 at the second end 304b, and the arcuate portion 309 may have a filler 317 thereunder to contact or extend substantially parallel to the attachment portion 124 or the first part 120. The filler 317 may include a rubber material. A rubber material may be attached to the inbound outside of the metal strip 1119 or low friction layer 1104 to fill the arcuate space formed by the strip 1119 .The elastic material may include nitrile rubber, neoprene rubber, silicone rubber, olefin-based elastomer, styrene-based elastomer, thermoplastic elastomer, crosslinked elastomer, polyether-polyester elastomer, ethylene-propylene elastomer, ethylene-acrylate rubber, and / or fluoroelastomer, combinations thereof, or may be of another type. As shown in FIG. 4F, in some embodiments, the strip 304 may be placed substantially parallel to the attachment portion 124 or first part 120 at the first end 304a and substantially parallel to the attachment portion 124 at the second end 304b with the clip 302 attached to the first part 120 at both the first flange 306′ and the second flange 306″. As shown in FIG. 4G, in some embodiments, the strip 304 may include an arcuate portion 309 that contacts and / or overlaps the attachment portion 124 or first part 120 at multiple points. As shown in Figures 4H-4I, in some embodiments, the strip 304 may include multiple arcuate portions 309a, 309b, 309c, 309d that form nodes 319 where the arcuate portions 309a, 309b, 309c, 309d contact and / or overlap the attachment portion 124 or first part 120 at multiple points. As shown in Figure 4J, in some embodiments, the clip 302 may include multiple arcuate portions 309a, 309b, and 309c that originate from a single first planar portion 311a that may be formed with a U-shaped 3D cross section and attached around the attachment portion 124 or first part 120, where the arcuate portions 309a, 309b, and 309c contact and / or overlap the attachment portion 124 or first part 120 at multiple points. Further, according to exemplary FIG. 4J, the first part 120 may have a polygonal cross-section when viewed perpendicular to the central axis 138. Exemplary polygonal cross-sections include triangular, square, pentagonal, hexagonal, heptagonal, octagonal, nonagonal, or even decagonal. Additional shapes are contemplated herein, generally including polygonal or elliptical, alone or in combination. The clip 302 may further include at least one flange 306 as shown.4K-L, in some embodiments, clip 302 may include multiple arcuate portions 309a, 309b originating from a single first planar portion 311a that may be formed with an L-shaped 3D cross section and attached around mounting portion 124 or first part 120, where arcuate portions 309a, 309b contact and / or overlap mounting portion 124 or first part 120 at multiple points, where arcuate portions 309a, 309b may be rounded inwardly or outwardly. Clip 302 may further include at least one flange 306 as shown.

[0020] In some embodiments, the clip 302 may have a tapered axial end 321, as shown in Figures 4C, 4E. The tapered axial end may help facilitate alignment of an internal or external component, such as a shaft or post, with the clip assembly 112. In further embodiments, all of the second components 122 may include a tapered axial end. In certain embodiments, the tapered axial end may be provided at an axial end of the clip assembly where the inner or outer part first contacts the second part, and in yet other embodiments, at least one of the second parts may include tapered axial ends at both of its axial ends.

[0021] In one embodiment, the clip 302 has a thickness T in the range of 0.1 mm to 25 mm. CIn one embodiment, the thickness of the clip 302 may be uniform, i.e., the thickness of the clip 302 at a first location may be equal to the thickness at a second location along the clip 302. In a more specific embodiment, the sidewall 103 may have a thickness T in the range of 0.2 mm to 1 mm, such as in the range of 0.25 mm to 1 mm, in the range of 0.3 mm to 1 mm, in the range of 0.35 mm to 1 mm, in the range of 0.4 mm to 1 mm, in the range of 0.45 mm to 1 mm, in the range of 0.5 mm to 1 mm, in the range of 0.55 mm to 1 mm, in the range of 0.6 mm to 1 mm, in the range of 0.65 mm to 1 mm, in the range of 0.7 mm to 1 mm, in the range of 0.75 mm to 1 mm, in the range of 0.8 mm to 1 mm, in the range of 0.85 mm to 1 mm, in the range of 0.9 mm to 1 mm, or in the range of 0.95 mm to 1 mm. C In another embodiment, the thickness T C may be in the range of 0.2 mm to 0.95 mm, such as in the range of 0.2 mm to 0.9 mm, in the range of 0.2 mm to 0.85 mm, in the range of 0.2 mm to 0.8 mm, in the range of 0.2 mm to 0.75 mm, in the range of 0.2 mm to 0.7 mm, in the range of 0.2 mm to 0.65 mm, in the range of 0.2 mm to 0.6 mm, in the range of 0.2 mm to 0.55 mm, in the range of 0.2 mm to 0.5 mm, in the range of 0.2 mm to 0.45 mm, in the range of 0.2 mm to 0.4 mm, in the range of 0.2 mm to 0.35 mm, in the range of 0.2 mm to 0.3 mm, or in the range of 0.2 mm to 0.25 mm. C is its length L C In a more specific embodiment, the clip 302 has a thickness T between 0.35 mm and 0.65 mm. C may have the following structure:

[0022] In some embodiments, as best shown in FIGS. 2A and 2B, the clip 302 flange 306 has a length L of at least 1 mm, at least 5 mm, at least 10 mm, at least 15 mm, at least 20 mm, at least 30 mm, or at least 40 mm. FThe flange 306 may have a length L, which may be 0.5 mm or less, 10 mm or less, 15 mm or less, 20 mm or less, 30 mm or less, 40 mm or less, or 50 mm or less. F may have the following structure:

[0023] In some embodiments, as best shown in FIGS. 2A and 2B, the clip 302 strip 304 has a length L of at least 5 mm, at least 10 mm, at least 15 mm, at least 20 mm, at least 30 mm, or at least 40 mm. S The strip 304 may have a length L which may be 5 mm or less, 10 mm or less, 15 mm or less, 20 mm or less, 30 mm or less, 40 mm or less. S may have the following structure:

[0024] In some embodiments, the clip 302 may have an arcuate cross-section when viewed along its length. Alternatively, the clip 302 may have a polygonal cross-section when viewed along its length. Exemplary polygonal profiles include triangular, square, pentagonal, hexagonal, heptagonal, octagonal, nonagonal, or even decagonal. Additional shapes are contemplated herein, generally including polygonal or elliptical shapes, alone or in combination.

[0025] In some embodiments, as best shown in FIGS. 2A and 2B, the arcuate portion 309 has a radial height H of at least 2 mm, at least 5 mm, at least 10 mm, at least 15 mm, at least 20 mm, at least 30 mm, or at least 40 mm. A The arcuate portion 309 may have a radial height H that may be 0.5 mm or less, 0.10 mm or less, 0.15 mm or less, 0.20 mm or less, 0.30 mm or less, or 0.40 mm or less. A may have the following structure:

[0026] In one embodiment, as shown in FIG. 5, the clip 302 (including any of the strip 304, the flange 306, or the intersection 307) can include a composite material. The clip 302 can include a substrate or metal strip 1119 and a low-friction or sliding layer 1104. The sliding layer 1104 can be bonded to at least a portion of the metal strip 1119. In certain embodiments, the sliding layer 1104 can be bonded to a surface of the metal strip 1119 to form a low-friction interface with another surface of another part. In certain embodiments, the sliding layer 1104 can be bonded to a radially inner surface of the metal strip 1119 to form a low-friction interface with another surface of another part. In certain embodiments, the sliding layer 1104 can be bonded to a radially outer surface of the metal strip 1119 to form a low-friction interface with another surface of another part.

[0027] In one embodiment, the metal strip 1119 can at least partially comprise a metal, which may include aluminum, zinc, copper, magnesium, tin, platinum, titanium, tungsten, lead, iron, bronze, alloys thereof, or may be of another type. More specifically, the substrate can at least partially comprise a steel, such as stainless steel or spring steel. For example, the substrate can at least partially comprise 301 stainless steel. The 301 stainless steel can be tempered, 1 / 4 hard, 1 / 2 hard, 3 / 4 hard, or full hard. The metal strip 1119 can comprise a woven mesh or an expanded metal grid. Alternatively, the woven mesh can be a woven polymer mesh. In an alternative embodiment, the metal strip 1119 can be free of a mesh or grid. In another alternative embodiment, the metal strip 1119 can be embedded between at least one adhesive layer 1121 included between the sliding layer 1104 and the metal strip 1119 as a solid part, a woven mesh, or an expanded metal grid. In at least one embodiment, the metal strip 1119 can be any type of metal alloy that provides elastic behavior under an applied arcuate load.

[0028] Optionally, the clip 302 may include at least one adhesive layer 1121 that may bond the sliding layer 1103 to the metal strip 1119. The adhesive layer 1121 may include any known adhesive material common to ring technology, including but not limited to fluoropolymers, epoxy resins, polyimide resins, polyether / polyamide copolymers, ethylene vinyl acetate, ethylene tetrafluoroethylene (ETFE), ETFE copolymers, perfluoroalkoxy (PFA), or any combination thereof. In addition, the adhesive may include at least one functional group selected from -C=O, -COR, -COH, -COOH, -COOR, -CF2=CF-OR, or any combination thereof, where R is a cyclic or chain organic group containing 1 to 20 carbon atoms. In addition, the adhesive may include a copolymer. In one embodiment, the hot melt adhesive may have a melting temperature of 250°C or less, such as 220°C or less. In another embodiment, the adhesive may decompose above 200°C, such as above 220°C. In further embodiments, the melting temperature of the hot melt adhesive may be greater than 250° C., or even greater than 300° C. The adhesive layer 1121 may have a thickness of about 1 to 50 microns, such as about 7 to 15 microns.

[0029] Optionally, metal strip 1119 may be coated with corrosion protection layers 1704 and 1705 to prevent corrosion of clip 302 prior to processing. Additionally, corrosion protection layer 1708 may be applied over layer 1704. Each of layers 1704, 1705, and 1708 may have a thickness of about 1 to 50 microns, such as about 7 to 15 microns. Layers 1704 and 1705 may include phosphates of zinc, iron, manganese, or any combination thereof, or nanoceramic layers. Additionally, layers 1704 and 1705 may include functional silanes, nanoscale silane-based primers, hydrolyzed silanes, organosilane adhesion promoters, solvent / water-based silane primers, chlorinated polyolefins, passivated surfaces, commercial zinc (mechanical / galvanic) or zinc-nickel coatings, or any combination thereof. Layer 1708 may include functional silanes, nanoscale silane-based primers, hydrolyzed silanes, organosilane adhesion promoters, solvent / water-based silane primers. Corrosion protection layers 1704, 1706, and 1708 may be removed or maintained during processing.

[0030] Optionally, the clip 302 may further include a corrosion-resistant coating 1125. The corrosion-resistant coating 1125 may have a thickness of about 1 to 50 microns, such as about 5 to 20 microns, and such as about 7 to 15 microns. The corrosion-resistant coating may include an adhesion promoter layer 127 and an epoxy layer 129. The adhesion promoter layer 1127 may include a phosphate of zinc, iron, manganese, tin, or any combination thereof, or a nano-ceramic layer. The adhesion promoter layer 1127 may include a functional silane, a nano-scale silane-based layer, a hydrolyzed silane, an organosilane adhesion promoter, a solvent / water-based silane primer, a chlorinated polyolefin, a passivated surface, a commercially available zinc (mechanical / galvanic) or zinc-nickel coating, or any combination thereof. The epoxy layer 1129 may be a thermally cured epoxy, a UV-cured epoxy, an IR-cured epoxy, an e-beam-cured epoxy, a radiation-cured epoxy, or an air-cured epoxy. Additionally, the epoxy resin can include polyglycidyl ether, diglycidyl ether, bisphenol A, bisphenol F, oxirane, oxacyclopropane, ethylene oxide, 1,2-epoxypropane, 2-methyloxirane, 9,10-epoxy-9,10-dihydroanthracene, or any combination thereof. The epoxy resin layer 1129 can further include a hardener. The hardener can include an amine, an acid anhydride, a phenol novolac hardener such as phenol novolac poly[N-(4-hydroxyphenyl)maleimide] (PHPMI), a resole phenol formaldehyde, a fatty amine compound, a polycarboxylic acid anhydride, a polyacrylate, an isocyanate, an encapsulated polyisocyanate, a boron trifluoride amine complex, a chromium-based hardener, a polyamide, or any combination thereof. In general, the acid anhydride can conform to the formula RC=OOC=O-R', where R is C as described above. X H Y X Z A U The amines can include aliphatic amines such as monoethylamine, diethylenetriamine, triethylenetetraamine, etc., cycloaliphatic amines, aromatic amines such as cycloaliphatic amines, cycloaliphatic amines, cycloaliphatic amines, amidoamines, polyamides, dicyandiamide, imidazole derivatives, etc., or any combination thereof.

[0031] In one embodiment, the sliding layer 1104 can comprise a material including a polymer, such as, for example, polyketone, polyaramid, polyimide, polyetherimide, polyphenylene sulfide, polyethersulfone, polysulfone, polyphenylene sulfone, polyamideimide, ultra-high molecular weight polyethylene, polyethylene, fluoropolymer, polyamide, polybenzimidazole, or any combination thereof. In one example, the sliding layer 1104 includes a polyketone, polyaramid, polyimide, polyetherimide, polyamideimide, polyphenylene sulfide, polyphenylene sulfone, fluoropolymer, polybenzimidazole, derivatives thereof, or combinations thereof. In a particular example, the low friction / wear resistant layer includes a polymer, such as polyketone, thermoplastic polyimide, polyetherimide, polyphenylene sulfide, polyethersulfone, polysulfone, polyamideimide, derivatives thereof, or combinations thereof. In a further example, the low friction / wear resistant layer comprises a polyketone, such as polyetheretherketone (PEEK), polyetherketone, polyetherketoneketone, polyetherketoneetherketone, derivatives thereof, or combinations thereof. In an additional example, the low friction / wear resistant layer may be ultra-high molecular weight polyethylene. Exemplary fluoropolymers include fluorinated ethylene propylene (FEP), polytetrafluoroethylene (PTFE), polyvinylidene fluoride (PVDF), perfluoroalkoxy (PFA), terpolymers of tetrafluoroethylene, hexafluoropropylene and vinylidene fluoride (THV), polychlorotrifluoroethylene (PCTFE), ethylene tetrafluoroethylene copolymer (ETFE), ethylene chlorotrifluoroethylene copolymer (ECTFE), polyacetal, polybutylene terephthalate (PBT), polyethylene terephthalate (PET), polyimide (PI), polyetherimide, polyetheretherketone (PEEK), polyethylene (PE), polysulfone, polyamide (PA), polyphenylene oxide, polyphenylene sulfide (PPS), polyurethane, polyester, liquid crystal polymer (LCP), or any combination thereof.The sliding layer 1104 may comprise solid-based materials including lithium soap, graphite, boron nitride, molybdenum disulfide, tungsten disulfide, polytetrafluoroethylene, carbon nitride, tungsten carbide, or diamond-like carbon, metals (aluminum, zinc, copper, magnesium, tin, platinum, titanium, tungsten, lead, iron, bronze, steel, spring steel, stainless steel, etc.), metal alloys (including those metals enumerated), anodized metals (including those metals enumerated), or any combination thereof. According to certain embodiments, fluoropolymers may be used.

[0032] The sliding layer 1104 may further include fillers including fiberglass, carbon fiber, silicon, PEEK, aromatic polyester, carbon particles, bronze, fluoropolymer, thermoplastic fillers, aluminum oxide, polyamideimide (PAI), PPS, polyphenylene sulfone (PPSO2), LCP, aromatic polyester, molybdenum disulfide, tungsten disulfide, graphite, graphene, expanded graphite, boron nitride, talc, calcium fluoride, or any combination thereof. In addition, the fillers may include alumina, silica, titanium dioxide, calcium fluoride, boron nitride, mica, wollastonite, silicon carbide, silicon nitride, zirconia, carbon black, pigments, or any combination thereof. The fillers may be in the form of beads, fibers, powder, mesh, or any combination thereof.

[0033] In one embodiment, the low friction or sliding layer 1104 has a thickness T in the range of 0.01 mm to 0.4 mm, such as in the range of 0.15 mm to 0.35 mm, or in the range of 0.2 mm to 0.3 mm. FLIn one embodiment, the low friction or sliding layer 1104 may have a uniform thickness, i.e., the thickness of the low friction or sliding layer 1104 at a first location may be equal to the thickness at a second location along the same. In one embodiment, the strip 304 may include a metal strip 1119, which may be formed with the low friction or sliding layer 1104 on the outbound side 502, as shown in FIGS. 2A, 3A. In one embodiment, the strip 304 may include a metal strip 1119, which may be formed with the low friction or sliding layer 1104 on the inbound side 504, as shown in FIGS. 2A, 3A. In some embodiments, the metal strip 1119 may extend at least partially along the length of the clip 302. The metal strip 1119 may be at least partially encapsulated by the low friction or sliding layer 1104. That is, the low friction or sliding layer 1104 may cover at least a portion of the metal strip 1119. The axial ends of the metal strip 1119 may or may not be exposed from the low friction or sliding layer 1104. In certain embodiments, the metal strip 1119 may be completely encapsulated within the low friction or sliding layer 1104 such that the metal strip 1119 is not visually perceptible. In another embodiment, the metal strip 1119 may include an aperture that extends at least partially into the low friction or sliding layer 1104. The aperture generally can reduce the stiffness of the clip 302, thereby allowing for a specifically designed stiffness profile.

[0034] In one embodiment, any of the layers on the clip 302, as described above, may each be provided in a roll, peeled therefrom, and bonded under pressure, at high temperature (hot, cold, or roll), by adhesive, or any combination thereof. In some embodiments, any of the layers on the clip 302, as described above, may be laminated together such that they at least partially overlap one another. In some embodiments, any of the layers on the clip 302, as described above, may be applied using a coating technique, such as, for example, physical vapor deposition or evaporation, spraying, plating, powder coating, or through other chemical or electrochemical techniques. In certain embodiments, the low friction or sliding layer 1104 may be applied by a roll-to-roll coating process, including, for example, extrusion coating. The low friction or sliding layer 1104 may be heated to a molten or semi-molten state and extruded through a slot die onto a major surface of the metal strip 1119. In another embodiment, the low friction or sliding layer 1104 may be cast or molded.

[0035] In another embodiment, any of the layers on the clip 302, as described above, may be applied by a coating technique, such as, for example, physical or vapor deposition, spraying, plating, powder coating, or through other chemical or electrochemical techniques. In a particular embodiment, the low friction layer 134 may be applied by a roll-to-roll coating process, including, for example, extrusion coating. The low friction layer 134 may be heated to a molten or semi-molten state and extruded through a slot die onto a major surface of the substrate 132. In another embodiment, the low friction layer 134 may be cast or molded.

[0036] 1, the second part 122 may be mounted within the first part 120 by translating one or both of the first or second parts 120 or 122 relative to the other of the first or second parts 120 or 122 along the central axis 138 of the clip assembly 112. As shown in FIG. 7, in some embodiments, an outbound side 502 of the second part 122 or clip 302 may face inwardly along the annular first part 120. As shown in FIG. 7, in some embodiments, an inbound side 504 of the second part 122 or clip 302 may face inwardly along the annular first part 120.

[0037] In some embodiments, as shown in Figures 6A-6E, the second part 122 or clip 302 can be mounted or coupled to the attachment portion 124 or the first part 120, which may be engaged with each other by a mandrel 223. As shown in Figures 6A-6B, the second part 122 or clip 302 can be mounted or coupled to the attachment portion 124. Then, as shown in Figures 6C-6E, the flange 306 of the second part 122 or clip 30 can be deformed or bent by the mandrel 223 to lock the second part 122 or clip 30 in a locked or stationary position relative to the attachment portion 124 or first part 120. The mandrel 223 may be a conventional device known to those skilled in the art.

[0038] In some embodiments, as shown in FIG. 8A-8B, the second part 122 or clip 302 can be mounted or coupled to the mounting part or first part 120, which may be substantially circular, elliptical, or oblong in shape. As shown in FIG. 8A-8B, the second part 122 or clip 302 can be mounted or coupled to the mounting part 120 such that the arcuate portion 309 is on the second end 304b of the strip 304 of the clip 302. The clip 302 may further include a planar portion 311 from which the arcuate portion 309 protrudes. The second part 122 or clip 302 may be mounted within the first part, which is part of a swivel seat or turntable seat assembly. In another embodiment, as shown in FIG. 9A-9B, the second part 122 or clip 302 can be mounted or coupled to the mounting part or first part 120, which may be substantially linear in shape.

[0039] In another embodiment, the first part 120 may be overmolded to the second part 122 . This may be performed by positioning the second part in a jig or other structural support and molding the first part thereon. One or more masking layers may be utilized to prevent build-up of the first part along the contact surfaces of the second part. Machining may be performed to further shape the first or second parts into the appropriate configuration. Exemplary machining techniques include grinding, sanding, ablation, pickling, etching, cutting, drilling, and plating.

[0040] In another embodiment, the second part 122 can be overmolded onto the first part 120. For example, the first part 120 can be formed to include a central lumen 130. In one embodiment, a notch can extend from the lumen 130 into the first part 120. In another embodiment, the notch can extend from a radially outer surface of the first part 120 into the first part 120. The second part 122 can then be molded into the notch and allowed to harden therein. In one embodiment, at least one of the second parts 122 can include a body adapted to engage with the notch 140 (FIG. 1) of the first part 120.

[0041] The fixing of the second part 122 in the cutout 140 can be performed by several techniques. For example, the second part 122 may include a shape that may generally complement the shape of the cutout 140. In another embodiment, the second part 122 may be secured within the cutout 140 by an adhesive, mechanical fasteners, or any combination thereof. In another embodiment, as shown in Figures 8A-8B, the first part 120 and the second part 122 may be a single uniform piece, with the second part 122 being stamped, cut, or otherwise formed from the first part 120.

[0042] In some embodiments, the first part 120 may comprise a resilient material such as a metal or a rigid polymer. In embodiments in which the first part 120 may be overmolded to the second part 122, it may be desirable to utilize a polymer having suitable molding properties. Exemplary polymers include polyamide (PA), polybutylene terephthalate (PBT), polyphenylene sulfide (PPS), ethylene tetrafluoroethylene (ETFE), polyether ketone (PEEK), polyester (PE), polyethyleneimine (PEI), polyethersulfone (PESU), polyethylene terephthalate (PET), polyphthalamide (PPA), poly(p-phenylene sulfide), polycarbonate (PC), or combinations thereof. In certain embodiments, the first part 120 may comprise nylon, PBT, PPA, or PPS. The nylon may be, for example, nylon 6, nylon 66, nylon 610, nylon 612, nylon 66 / 6, nylon 410, or nylon 46.

[0043] Returning to FIG. 1 , in some embodiments, such as in the case of a clip assembly 112 having a clip 302 extending radially inward, the best fitting innermost circle of the clip assembly 112 may be formed tangent to the clip 302. In this regard, the internal component or movable substrate 205 may contact the clip assembly 112 only at the innermost contacting portion of the clip 302. Thus, an effective radial gap 146 may be provided between the internal component or movable substrate 205 and the first component 120 along at least a portion, such as a majority of the circumference of the internal component or movable substrate 205. As in the case of a clip assembly 112 having a clip 302 extending radially outward, the best fitting innermost circle of the clip assembly 112 may be formed tangent to the clip 302. In this regard, the internal component or movable substrate 205 may contact the clip assembly 112 only at the outermost contacting portion of the clip 302. Thus, an effective radial gap may be provided between the clips 302 and the inner part or the movable substrate 205 along at least a portion, such as a majority of the circumference of the first part 120. In some embodiments, the clips 302, second part 122, or strips 304 may be positioned relative to one another to surround the movable substrate 205 with an angle between two adjacent strips ranging from 30 degrees to 180 degrees.

[0044] While traditional plain bearings form complete or near complete circumferential contact with internal components, embodiments of the present clip assembly 112 can provide reduced area contact, and those areas of the clip assembly 112 that have effective radial gaps 146 can be formed without expensive low friction materials, thereby reducing material and manufacturing costs to fabricate the clip assembly 112.

[0045] In some embodiments, at least one of the clip 302 or the second part 122 extends at least partially between the first and second opposing axial ends 126 and 128 of the first part 120. In certain embodiments, the clip 302 or the second part 122 may extend along at least 20% of the axial length of the first part 120, such as at least 30% of the axial length of the first part 120, at least 40% of the axial length of the first part 120, at least 50% of the axial length of the first part 120, at least 60% of the axial length of the first part 120, at least 70% of the axial length of the first part 120, at least 80% of the axial length of the first part 120, or at least 90% of the axial length of the first part 120. In more specific embodiments, at least one of clip 302 or second part 122 may extend along less than 100% of the axial length of first part 120, such as along less than 99% of the axial length of first part 120, along less than 98% of the axial length of first part 120, along less than 97% of the axial length of first part 120, along less than 96% of the axial length of first part 120, or along less than 95% of the axial length of first part 120.

[0046] In accordance with one or more embodiments described herein, a single post of clip 302 or second part 122 can include multiple clips 302 or second parts 122. In another embodiment, at least one of the posts of clip 302 or second part 122 can include at least one clip 302 or second part 122. Utilizing a multi-part post further reduces material costs and residual contact between clip assembly 112 and internal parts or movable substrate 205.

[0047] In one embodiment, at least one of the clip 302 or second part 122 may have a uniform cross-sectional shape along at least 25% of its axial length, such as along at least 30% of its axial length, along at least 35% of its axial length, along at least 40% of its axial length, along at least 45% of its axial length, along at least 50% of its axial length, along at least 55% of its axial length, along at least 60% of its axial length, along at least 65% of its axial length, along at least 70% of its axial length, along at least 75% of its axial length, or along at least 80% of its axial length. In one embodiment, the shape of at least one of the clip 302 or second part 122 may be uniform along the entire axial length of at least one of the clip 302 or second part 122. In a more specific embodiment, the shape of all of the clip 302 or second part 122 may be uniform along its entire axial length. A non-uniform clip 302 or second part 122 may be particularly advantageous in applications having internal parts with non-uniform cross-sections. For example, an internal part may have both polygonal and elliptical portions. Or, the internal part may have different diameters at different points along it. A taper or otherwise varying shape may enhance engagement with such internal parts.

[0048] In some embodiments, the arcuate portion 309 of the clip 302 can transmit a relatively high radial force (e.g., 200 N or less or more) to be stably positioned and provide radial stiffness between the first part 120 and the moveable substrate 205. In some variations, the arcuate portion 309 of the clip 302 may provide a radial stiffness between the part 120 and the moveable substrate 205 of about 1,000 N / mm or more, such as about 1200 N / mm or more, about 1300 N / mm or more, about 1500 N / mm or more, about 1700 N / mm or more, about 2000 N / mm or more, about 2100 N / mm or more, about 2200 N / mm or more, about 2300 N / mm or more, about 2400 N / mm or more, about 2500 N / mm or more, about 3000 N / mm or more, about 3500 N / mm or more, or about 4000 N / mm or more, such as about 1100 N / mm or more. In yet other embodiments, the arcuate portions 309 of the clips 302 may provide a radial stiffness between the component 120 and the moveable substrate 205 of about 7500 N / mm or less, such as about 7000 N / mm or less, about 6500 N / mm or less, about 6000 N / mm or less, about 5500 N / mm or less, or about 5000 N / mm or less. These may provide a spring constant for the clip between 1 N / mm and 250 N / mm.

[0049] The clip 302 or clip assembly 112 may be used between the first part 120 and the sliding part 205 when used in a linear motion assembly (which may be, for example, a seat adjustment assembly, a head restraint assembly, a swivel seat assembly, a turntable seat assembly, an armrest assembly, a seat track assembly, a sunroof assembly, a display assembly, a trunk cover assembly, or another type). The clip 302 or clip assembly 112 may be used between the first part 120 and the sliding part 205 when used in a rotational motion assembly (which may be, for example, a glove box assembly, a sun visor assembly, a shelf assembly, a drawer assembly, or another type).

[0050] Returning to FIG. 7 , by way of non-limiting example, the vehicle seat assembly 100 may generally include a seat back 102 coupled to a seating surface (not shown). The head restraint assembly 104 may engage the seat back 102 and may include a head cushion 106 and two posts 108 and 110 extending therefrom. The posts 108 and 110 may be insertable into the seat back 102 in a manner that permits relative movement between the head cushion 106 and the seat back 102. In particular, the posts 108 and 110 may be adapted to translate longitudinally relative to the seat back 102, allowing the head cushion 106 to be properly adjusted for occupants of various sizes.

[0051] One or more clip assemblies 112 may be at least partially disposed within and secured to the backrest 102. In one embodiment, at least one of the clip assemblies 112 may be coupled to the backrest 102 by at least one of welding, adhesives, mechanical fasteners, or any other suitable coupling arrangement. In this regard, the clip assemblies 112 may be fixedly attached to the backrest 102.

[0052] The part 114 may be coupled to an axial end of at least one of the clip assemblies 112. The part 114 may be attached to the clip assembly 112 and may include a central opening 116 through which the posts 108 and 110 may be inserted.

[0053] In one embodiment, the vehicle seat assembly 100 can include a locking component 118 similar to component 114. The locking component 118 can include a body having a central opening extending therein. The locking component 118 can further include a locking mechanism adapted to selectively prevent longitudinal translation of the post 108 relative to the seat back 102. The above description of the vehicle seat assembly 100 is illustrative and is not intended to limit the embodiments described herein.

[0054] A method for providing a sliding force towards a movable substrate 205 is described herein, comprising providing an assembly 112 comprising a movable substrate 205 and a clip 302, the clip 302 comprising at least one strip 304, the at least one strip 304 comprising a first axial end 304a, a second axial end 304b, and an arc 309 between the first axial end 304a and the second axial end 304b, the at least one strip 304 may be a metal strip 1119 comprising a sliding layer 1104 on an outbound side 502. The method may further comprise moving the movable substrate 205 such that the clip 302 can provide a desired sliding force towards the movable substrate 205.

[0055] In one embodiment, the assembly 2 can be mounted or assembled with an assembly force of at least 1 kgf in a longitudinal direction relative to the shaft 4 or housing 8, such as at least 2 kgf, at least 3 kgf, at least 4 kgf, at least 5 kgf, at least 10 kgf, or at least 15 kgf. In further embodiments, the torque assembly 2 can be mounted or assembled with an assembly force of 20 kg or less in a longitudinal direction relative to the housing 8, such as 19 kgf or less, 18 kgf or less, 17 kgf or less, or 16 kgf or less. In some embodiments, the protrusions 120 of the ring 100 can have a snap-in feature that can reduce the assembly force by a factor of 5 to 10.

[0056] The clip 304, clip assembly 112, or method may replace a bushing or bearing sleeve, allowing for a cost-effective sliding interface that uses less material. Additionally, the clip 304, clip assembly 112, or method may be grease-free or self-lubricating. Additionally, the clip 304, clip assembly 112, or method may allow for tolerance compensation of the moving substrate 205 and / or the first part 120, or any surrounding parts. Additionally, the clip 304, clip assembly 112, or method may provide misalignment compensation between the moving substrate 205 and / or the first part 120, or any surrounding parts, in any direction. Additionally, the clip 304, clip assembly 112, or method may be used with any shape of the moving substrate 205 and / or the first part 120. Additionally, the clip 304, clip assembly 112, or method may provide higher stiffness to the arcuate portion 309. Additionally, the clip 304, or clip assembly 112, or method may reduce vibration or noise, or may provide noise and vibration isolation. Additionally, the clip 304, or clip assembly 112, or method may reduce adhesion of the substrate 205 to the first component 120.

[0057] Many different aspects and embodiments are possible. Some of these aspects and embodiments are described below. After reading this specification, a person skilled in the art will understand that these aspects and embodiments are merely illustrative and do not limit the scope of the present invention. An embodiment may be according to any one or more of the embodiments listed below.

[0058] Embodiment 1. A clip for providing a sliding force toward a movable substrate, the clip comprising at least one strip, the at least one strip comprising a first axial end, a second axial end, and an arc between the first axial end and the second axial end; A clip, wherein at least one strip is a metal strip with a sliding layer on the outbound side.

[0059] Embodiment 2. An assembly comprising a movable substrate and a clip for providing a sliding force towards the movable substrate, the clip comprising at least one strip, the at least one strip comprising a first axial end, a second axial end, and an arc between the first axial end and the second axial end, the at least one strip being a metal strip comprising a sliding layer on an outbound side, at least one radial flange protruding radially from the first axial end and / or the second axial end of the at least one strip, and the at least one protrusion or opening being suitable for attaching the clip to a support.

[0060] Embodiment 3. A method for providing a sliding force towards a movable substrate, comprising the steps of: providing an assembly comprising a movable substrate and a clip, the clip comprising at least one strip, the at least one strip comprising a first axial end, a second axial end, and an arc between the first axial end and the second axial end, the at least one strip being a metal strip comprising a sliding layer on an outbound side; and moving the movable substrate such that the clip can provide a desired sliding force towards the movable substrate.

[0061] Embodiment 4. A clip, assembly or method as described in any of the preceding embodiments, wherein the clip further comprises at least one radial flange protruding radially from the first axial end and / or the second axial end of at least one strip.

[0062] Embodiment 5. A clip, assembly or method according to any of the preceding embodiments, wherein at least one strip further comprises at least one protrusion or aperture suitable for attaching the clip to a support.

[0063] Embodiment 6. A clip, assembly or method as described in embodiment 5, wherein at least one protrusion or opening is disposed in at least one radial flange.

[0064] Embodiment 7. A clip, assembly or method as described in embodiment 5 or 6, wherein at least one protrusion or opening is provided with a snap-in mechanism for attachment to a support.

[0065] Embodiment 8. A clip, assembly or method of any preceding embodiment, wherein the sliding layer comprises a polymer.

[0066] Embodiment 9. The clip, assembly or method of embodiment 8, wherein the polymer is selected from the group of fluoropolymers, polyacetals, polyetheretherketones (PEEK), polyethylenes (PE), polysulfones, polyamides (PA), polyphenylene sulfides (PPS), polyurethanes (PUR), polyesters, polyphenylene oxides, and mixtures thereof.

[0067] Embodiment 10. A clip, assembly or method according to any of the preceding embodiments, wherein the metal layer is any type of metal alloy that provides elastic behavior under an applied arcuate load.

[0068] Embodiment 11. A clip, assembly or method according to any of the preceding embodiments, wherein the clip comprises at least two strips.

[0069] Embodiment 12. A clip, assembly or method as described in embodiment 11, wherein the strips are positioned relative to one another to surround the movable substrate with an angle between two adjacent strips ranging from 30 degrees to 180 degrees.

[0070] Embodiment 13. A clip, assembly or method as described in any of the preceding embodiments, wherein at least one strip further comprises a rubber material attached to the inbound outer side of the metal strip to fill the arcuate space formed by the strip.

[0071] Embodiment 14. A clip, assembly or method as described in embodiment 13, wherein the rubber material comprises nitrile rubber, neoprene rubber, silicone rubber, olefin-based elastomer, styrenic elastomer, thermoplastic elastomer, crosslinked elastomer, polyether-polyester elastomer, ethylene-propylene elastomer, ethylene-acrylate rubber, and / or fluoroelastomer.

[0072] Embodiment 15. A clip, assembly or method according to any of the preceding embodiments, wherein the movable substrate is a shaft or profile.

[0073] Embodiment 16. A clip, assembly or method according to any of the preceding embodiments, wherein the strip has a polygonal cross-section disposed around multiple sides of the support.

[0074] Embodiment 17. A clip, assembly or method as described in embodiment 16, wherein the strip has an L-shaped or U-shaped cross-section.

[0075] Embodiment 18. A clip, assembly or method according to any of the preceding embodiments, wherein the clip has at least two flanges.

[0076] Embodiment 19. A clip, assembly or method according to any of the preceding embodiments, wherein the strip has a tapered axial end.

[0077] Embodiment 20. A clip, assembly or method according to any of the preceding embodiments, wherein the clip is suitable for use in a slider system, e.g., a seat mechanism, an automotive interior mechanism, an opening and closing mechanism.

[0078] Benefits, other advantages, and solutions to problems have been described above with respect to particular embodiments. However, the benefits, advantages, solutions to problems, and any features that may cause or make more pronounced any benefit, advantage, or solution should not be construed as critical, required, or essential features of any or all embodiments.

[0079] The specification and the figures of the embodiments described herein are intended to provide a general understanding of the structure of the various embodiments. The specification and figures are intended to serve as an exhaustive and comprehensive description of all of the elements and features of the apparatus and systems that use the structures or methods described herein. Separate embodiments may be provided in combination in a single embodiment, and various features described in the body for brevity in the context of a single embodiment may be provided individually or in any subcombination. Furthermore, reference to values ​​stated in ranges includes any and all values ​​within that range. Many other embodiments may become apparent to those skilled in the art upon reading this specification. Other embodiments may be used and derived from the present disclosure, such that structural substitutions, logical substitutions, or other changes may be made without departing from the scope of the present disclosure. Thus, the present disclosure should be considered illustrative rather than limiting.

Claims

1. A clip for providing a sliding force towards a movable substrate, said clip comprising at least one strip; the at least one strip comprises a first axial end, a second axial end, and an arc between the first axial end and the second axial end; The clip, wherein the at least one strip is a metal strip with a sliding layer on the outbound side.

2. 1. An assembly comprising: a movable substrate; and a clip for providing a sliding force towards the movable substrate, the clip comprising at least one strip; the at least one strip comprises a first axial end, a second axial end, and an arc between the first axial end and the second axial end; the at least one strip is a metal strip with a sliding layer on the outbound side, at least one radial flange projects radially from the first axial end and / or the second axial end of the at least one strip; At least one projection or aperture is suitable for attaching said clip to a support, an assembly.

3. 1. A method for providing a sliding force towards a movable substrate, comprising: providing an assembly comprising a movable substrate and a clip, the clip comprising at least one strip, the at least one strip comprising a first axial end, a second axial end, and an arc between the first axial end and the second axial end, the at least one strip being a metal strip comprising a sliding layer on an outbound side; and moving the moveable substrate such that the clip provides a desired sliding force toward the moveable substrate.

4. 4. A clip, assembly or method according to claim 1, wherein the clip further comprises at least one radial flange projecting radially from the first axial end and / or the second axial end of the at least one strip.

5. A clip, assembly or method according to any one of claims 1 to 4, wherein said at least one strip further comprises at least one protrusion or aperture suitable for attaching said clip to a support.

6. 6. A clip, assembly or method according to claim 5, wherein said at least one projection or aperture is disposed in said at least one radial flange.

7. 7. A clip, assembly or method according to claim 5 or 6, wherein said at least one projection or aperture comprises a snap-in mechanism for attachment to said support.

8. The clip, assembly or method of claim 1 , wherein the sliding layer comprises a polymer.

9. 9. The clip, assembly or method of claim 8, wherein the polymer is selected from the group of fluoropolymers, polyacetals, polyetheretherketones (PEEK), polyethylenes (PE), polysulfones, polyamides (PA), polyphenylene sulfide (PPS), polyurethanes (PUR), polyesters, polyphenylene oxides, and mixtures thereof.

10. 10. A clip, assembly or method according to any one of claims 1 to 9, wherein said metal layer is any type of metal alloy that provides elastic behaviour under an applied arcuate load.

11. A clip, assembly or method according to any one of claims 1 to 10, wherein the clip comprises at least two strips.

12. 12. A clip, assembly or method according to claim 11, wherein the strips are positioned relative to one another to surround the moveable substrate with an angle between two adjacent strips ranging from 30 degrees to 180 degrees.

13. 13. A clip, assembly or method according to any one of claims 1 to 12, wherein said at least one strip further comprises a rubber material attached to an inbound outer side of said metal strip to fill an arcuate space formed by said strip.

14. 14. The clip, assembly or method of claim 13, wherein the rubber material comprises nitrile rubber, neoprene rubber, silicone rubber, olefin-based elastomers, styrenic elastomers, thermoplastic elastomers, crosslinked elastomers, polyether-polyester elastomers, ethylene-propylene elastomers, ethylene-acrylate rubbers, and / or fluoroelastomers.

15. A clip, assembly or method according to any preceding claim, wherein the clip has at least two flanges.

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