Tape attaching device and wallpaper pasting machine

The tape mounting device addresses the challenge of securely attaching tapes of different diameters to wallpaper glue machines by using extendable side plates, ensuring stable tape delivery and convenient machine transport.

JP2025045895APending Publication Date: 2025-04-02KLASS CORP
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Patent Information

Application Number
JP2023153927
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-09-20
Publication Date
2025-04-02

AI Technical Summary

Technical Problem

Conventional tape attachment devices for wallpaper glue machines struggle with holding tapes of various diameters securely, leading to issues like tape twisting, meandering, and slanting during use. Additionally, these devices often require removal when the machine is transported, causing inconvenience.

Method used

The proposed tape mounting device features side plates with a support member and a sliding member that can extend to accommodate tapes of different diameters. This configuration ensures the tape is held firmly without twisting or slanting, and the device can remain attached to the machine even during transportation.

Benefits of technology

The solution effectively secures tapes of various diameters, preventing twisting and slanting, and allows the device to be compactly stored with the machine, enhancing usability and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

To provide a tape attaching device having a side plate capable of accommodating tapes of various diameters.SOLUTION: There is provided a tape attaching device for attaching a rolled tape for use in cutting wallpaper, in which the tape is wound in a roll shape and is used for cutting the wallpaper in wallpaper application, to a wallpaper pasting machine for applying a paste to the wallpaper. The tape attaching device comprises: a core rod attachable to and detachable from the wallpaper pasting machine; and a side plate for holding the rolled tape from the side face in a state where the core rod is inserted into the tape core of the rolled tape. The side plate has: a support member having an insertion hole through which the core rod is inserted; and a sliding member configured to be slidable relative to the support member.SELECTED DRAWING: Figure 1
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Description

[Technical field]

[0001] The present invention relates to a tape attachment device for attaching a roll of tape to an apparatus such as a wallpaper gluing machine for applying glue to the back surface of wallpaper, and to a wallpaper gluing machine equipped with the same. [Background technology]

[0002] Conventionally, wallpapers with tape for cutting attached to the widthwise ends have been known (see Fig. 16). In interior construction, when adjoining wallpaper to an already-applied wallpaper, this tape is attached to the end of the previously-applied wallpaper, making overlap cutting work easier when overlapping and pasting adjacent wallpapers together and then cutting them.

[0003] 16 and 17 show a case where wallpaper 100 is applied from right to left on wall surface 108. In this case, wallpaper cutting underlay tape 104 is applied in the longitudinal direction to one end 102a in the width direction of back surface 102 of wallpaper 100. Furthermore, cutting tape 106 is applied in the longitudinal direction to the other end 102b in the width direction. Depending on the wallpaper installer and the conditions of the installation location, wallpaper 100 may be applied from left to right on wall surface 108.

[0004] As described above, when wallpaper 100 is applied from left to right on wall surface 108, wallpaper cutting underlay tape 104 is attached longitudinally to one end 102b in the width direction of back surface 102 of wallpaper 100, and cutting tape 106 is attached longitudinally to the other end 102a.

[0005] When overlapping the wallpaper, the butt joints (joints) of the wallpaper 100 are applied according to the steps shown in FIG. 17 and FIGS. 18(A) to (D).

[0006] That is, for example, the back surface 102 of the lower (first) wallpaper 100, which is the adhesive surface, is attached to a wall surface 108 made of a board or the like, as shown in Figures 17 and 18(A). Then, the back surface 102 of the upper (second) wallpaper 100, which is the adhesive surface, is attached to the end of the wallpaper 100 on the wallpaper cutting underlay tape 104 side.

[0007] At this time, as shown in FIG. 17, the cutting tape 106 of the upper (second) wallpaper 100 is arranged so as to overlap the wallpaper cutting underlay tape 104 of the lower (first) wallpaper 100.

[0008] Then, as shown by the dotted lines in Figures 17 and 18(B), the upper (second) wallpaper 100 and the lower (first) wallpaper 100 are cut with a cutter 118 using a ruler (not shown).

[0009] 17 and 18(B), because the wallpaper cutting underlay tape 104 of the lower (first) wallpaper 100 is present, the cutter blade of the cutter 118 cuts the surface without penetrating the wallpaper cutting underlay tape 104, so that the two wallpaper 100 and the cutting tape 106 can be reliably cut without leaving any uncut portions. Also, the wall surface 108 made of plaster board or the like is not damaged, and gaps are prevented from occurring after the wallpaper is installed.

[0010] After this cutting operation is completed, as shown by the arrows in Figures 17 and 18(B), the cut piece 110 of the lower (first) wallpaper 100, the cut piece 112 of the upper (second) wallpaper 100, the wallpaper cutting underlay tape 104, and the cutting tape 106 are removed.

[0011] Then, as shown by the arrow in Figure 18 (C), the cut portions of the upper (second) wallpaper 100 and the lower (first) wallpaper 100 are aligned, and the back surface 102, which is the adhesive surface of the wallpaper 100, is pasted (glued) onto the wall surface 108.

[0012] Then, as shown by the arrow in FIG. 18(D), lastly, the butt portions (joint portions) 114 of the wallpaper 100 are pressed with a roller 116, so that the finishing work of the butt portions (joint portions) 114 of the wallpaper 100 is carried out.

[0013] As a result, the butt portion (joint portion) 114 of the wallpaper 100 is finished neatly, and when cutting with the cutter 118, the wall surface 108 made of a board or the like is not damaged, and the wallpaper 100 does not lift, resulting in a good installation condition.

[0014] Meanwhile, the applicant of the present application has proposed a wallpaper pasting machine for manufacturing wallpaper to which the above-mentioned wallpaper cutting tape has been applied (for example, Patent Document 1). This type of wallpaper pasting machine applies glue to the back surface of the wallpaper and also applies wallpaper cutting tape to the edge of the wallpaper, and in this case, the wallpaper pasting machine is structured so that the wallpaper cutting tape is installed.

[0015] Specifically, as shown in Fig. 10(a) of Patent Document 1, a paper core holder 91 is fitted onto the paper core of cutting tape A (wallpaper cutting tape), which is then rotatably attached to a cutting tape core rod 94 and sandwiched from the left and right between a first side plate 92 and a second side plate 93. Then, a thumbscrew 97 is tightened to fix the cutting tape to the cutting tape core rod 94, so that the cutting tape A is held so as not to move in the axial direction of the cutting tape core rod 94. In this state, as shown in Fig. 10(b), the cutting tape is inserted into a cutting tape core rod attachment hole 95 provided in the leg of the wallpaper pasting machine and attached.

[0016] After the cutting tape is attached, as shown in FIG. 10(c), the front end of the cutting tape A is pulled out, hooked onto the bottom surface 99b of the glue box, and lifted along the front surface 99a of the glue box, wrapped around the smoothing roller 96, and attached to the end of the wallpaper to which glue has been applied, and is released in response to the wallpaper being discharged.

[0017] In addition, there are types of cutting tape, such as 1000m rolls and 500m rolls, thin and thick ones are sold, and the outer diameters vary. In recent years, wallpaper pasting machines have become smaller, and the space in which the cutting tape device can be installed on the legs has become smaller. On the other hand, cutting tapes with many rolls and large diameters are preferred because they do not need to be replaced frequently, and there is also a demand for even more rolls. This type of demand is also present not only in wallpaper pasting machines, but also in other tapes that are attached to devices that process sheet-like materials, such as wallpaper pasting and winding devices, laminating machines, and scrap winding machines. [Prior art documents] [Patent documents]

[0018] [Patent Document 1] Public Relations, Patent Publication No. 2021-24218 Summary of the Invention [Problem to be solved by the invention]

[0019] Incidentally, in conventional devices such as wallpaper gluers as disclosed in Patent Document 1, when a wallpaper cutting tape (cutting tape) is attached to the wallpaper gluer, the wallpaper cutting tape is held by a fixed-sized side plate made of resin or the like. However, as described above, this type of tape comes in a variety of outer diameters, and when a tape with a diameter larger than the side plate is held, the tape may overflow from the side plate, causing problems such as the tape twisting, meandering, or slanting when the portion of the tape not held down by the side plate is fed out.

[0020] On the other hand, large side panels can interfere with other components when attached to equipment such as wallpaper gluers, and when wallpaper gluers are moved, the legs can be folded to make them smaller, so the side panels must be removed when folding the legs, and then the legs must be opened and the side panels reattached after the machine is moved.

[0021] In view of the above circumstances, an object of the present invention is to provide a tape attachment device for attachment to an apparatus such as a wallpaper pasting machine that has a side panel that can accommodate tapes of various diameters. In another aspect of the present invention, an object of the present invention is to provide a tape attachment device that has a side panel that suppresses interference with other components of an apparatus such as a wallpaper pasting machine and does not need to be removed even when the apparatus is folded up for transportation, etc. Another object of the present invention is to provide a wallpaper pasting machine that is equipped with such a tape attachment device. [Means for solving the problem]

[0022] A tape attachment device according to one aspect of the present invention is a tape attachment device for attaching a roll of wallpaper cutting tape used for cutting wallpaper during wallpaper application to a wallpaper pasting machine that applies paste to the wallpaper, and is provided with a core rod that is detachable from the wallpaper pasting machine, and a side plate that presses the tape from the side with the core rod inserted through the tape core of the tape, The side plate has a support member having an insertion hole through which the core rod is inserted, and a sliding member configured to be slidable relative to the support member.

[0023] According to this configuration, the side panel is composed of a support member and a sliding member, and since the sliding member is slidable relative to the support member, the size of the side panel can be increased by moving the sliding member, which makes it possible to use the side panel for tapes of various diameters, such as wallpaper cutting tapes with many turns and large diameters.

[0024] By doing this, even in the case of a tape with a large diameter, the sides can be pressed down by the side plates, making it possible to prevent the tape from twisting, meandering, or skewing when it is fed out.

[0025] In addition, when the diameter becomes smaller when using tape, the sliding member of the side panel can be moved to make the side panel smaller, so that the tape can be firmly held down by the side panel, and by making the side panel smaller, the wallpaper gluer can also be folded without removing the side panel.

[0026] The tape attachment device may further include a core member that can be inserted into the core rod, the core member having an insertion hole through which the core rod can be inserted, and the core rod may be inserted into the tape with the core member attached to the tape core. That is, when attaching the tape, the core rod may be inserted directly into the core of the tape, or the core rod may be inserted through a separate core member.

[0027] In addition, this tape attachment device is a tape attachment device for attaching a roll of wallpaper cutting tape used to cut wallpaper when installing it to a wallpaper pasting machine that applies paste to the wallpaper, and is equipped with a boss portion that can be inserted into the tape core of the tape and a side plate that holds the tape from the side, characterized in that the side plate has a support member with an insertion hole through which the core rod is inserted, and a sliding member configured to be slidable relative to the support member.

[0028] In this configuration, by providing the side panel with a boss portion that is inserted into the core of the wallpaper cutting tape, it is possible to make the wallpaper paste applicator mountable without using a separate core material or core rod.

[0029] In addition, the tape loading device is characterized in that the side plate includes a pair of the sliding members that can slide in opposite directions relative to the support member. According to this configuration, the side plate is configured so that the pair of sliding members extend in the up-down or left-right direction around the support member, so that the side plate is stable and has high strength even when the sliding members are extended.

[0030] Furthermore, this tape loading device is characterized in that the support member of the side plate and the pair of sliding members have flush surfaces on the side that contacts the tape, the support member has a pair of symmetrically formed cutout portions, and the pair of sliding members each have a protrusion portion that fits into the cutout portion.

[0031] According to this configuration, the support member and the sliding member are flush, so that the side of the tape can be stably held down. In addition, since the cutout portion of the support member and the protruding portion of the sliding member that fits therein are configured, even if a gap occurs between the sliding member and the support member when the sliding member is extended, there is no part in the tape that is not held down in the entire diameter direction, even in the up and down directions, and the tape can be held down in any part of the up, down, left, or right direction. This makes it possible to prevent the tape from twisting, meandering, or skewing when the tape is fed out. Note that if there is no cutout portion or protruding portion, a gap will occur between the sliding member and the support member when the sliding member is extended, and there will be a part that does not hold the tape in the up and down directions of the diameter.

[0032] In addition, in this tape loading device, the sliding member has a rail portion, and the support member has a support portion that slidably supports the rail portion. With this configuration, the sliding member and the support member are connected by the rail portion and the support portion, so that the sliding member can slide smoothly without being displaced in a predetermined direction.

[0033] In addition, in this tape loading device, the sliding distance over which the sliding member can slide relative to the support member is within the overhang dimension of the overhanging part. With this configuration, since the sliding member can slide relative to the support member within the overhang dimension of the overhanging part, even when the sliding member is extended to its maximum extent for a tape with a large diameter, the side of the tape can be pressed down at any of the top, bottom, left, or right parts in the radial direction, and even when the tape is fed out, twisting, meandering, and skewing of the tape can be suppressed.

[0034] In addition, in this tape attachment device, the dimensions of the side panels when in the closed state with the protruding portion of the sliding member and the cutout portion of the support member fitted together without any gaps are such that they do not interfere with other components of the wallpaper pasting machine and do not protrude from the wallpaper pasting machine. With this configuration, even when the side panels are attached to the wallpaper pasting machine, they do not interfere with other components and there is no need to remove the side panels even when they are folded up.

[0035] In addition, in this tape attachment device, the dimension of the side plate in the closed state with the overhanging portion of the sliding member and the cutout portion of the support member fitted together without any gaps is 150 mm or less. With this configuration, by making the side plate 150 mm or less, which is smaller than the diameter of existing general wallpaper cutting tape when not in use, the side plate is less likely to interfere with the wallpaper gluer even when the wallpaper gluer is folded up, and does not protrude outward, so the wallpaper gluer can be transported with the side plate attached. Also, even if the diameter becomes smaller when the tape is used, the size of the side plate can be reduced to hold the tape stably.

[0036] In addition, in this wallpaper pasting machine, the sliding member has a convex portion protruding from the back side, the support member has an oblong hole into which the convex portion fits, and the oblong hole has a plurality of notches formed at intervals, and the convex portion has a corner. With this configuration, by providing the notches at positions corresponding to the lengths of a plurality of existing tape diameters, it is preferable that when stretching the sliding member, the position to stretch can be known not only by visual inspection but also by touch.

[0037] In addition, in this tape mounting device, the convex portion of the sliding member is formed on the back side of the protruding portion, and the long hole structure portion constituting the long hole of the support member is formed at a position lower toward the back side than the front side. With this configuration, the contact surfaces of the tape of the support member and the sliding member can be made flush with each other whether the sliding member is in a contracted state or an extended state.

[0038] In addition, in this tape loading device, the side plate is provided with a mark or scale that allows the sliding distance of the sliding member relative to the support member to be visually observed. With this configuration, it is possible to know at a glance to what position the sliding member has been extended.

[0039] In addition, in this tape loading device, the sliding member further has a second rail portion, and the surface of the second rail portion is configured to be flush with the surfaces of the sliding member and the support member. With this configuration, the second rail portion that is flush with the surfaces of the sliding member and the support member increases the contact surface with the tape when the sliding member is extended, and the tape can be held down more stably.

[0040] In addition, in this tape loading device, the support member has a bearing portion having a through hole protruding from the back side at the center, and the bearing portion is provided with a fixing member for fixing the core rod. Here, the fixing member may be, for example, a screw, and with this configuration, the side plate can firmly hold the tape.

[0041] Also, in this tape loading device, the side plate includes four of the sliding members that are slidable in four directions relative to the support member. According to this configuration, the side plate can include four sliding members.

[0042] In addition, in this tape loading device, the pair of sliding members of the side plates are configured to be flush with each other, and the pair of sliding members are each formed with a notch and a protruding portion, and the pair of sliding members are arranged symmetrically, with each notch and each protruding portion fitting in. With this configuration, in addition to the configuration in which the support member and the sliding members are flush with each other, it is possible to hold the tape down at any part in all directions in the radial direction of the tape, with only the sliding members being flush with each other.

[0043] A tape attachment device according to one aspect of the present invention is a tape attachment device for attaching a rolled tape to a sheet-like material, which is attached to a device for processing sheet-like materials, such as a wallpaper gluer for applying glue to wallpaper or a laminating machine, and is characterized in that it includes a core rod that can be attached to and detached from the device, and a side plate that holds the tape from the side when the core rod is inserted into the tape core of the tape, and the side plate has a support member having an insertion hole for inserting the core rod, and a sliding member configured to be slidable relative to the support member. With this configuration, even when the device is attached to and used in a device for processing sheet-like materials, such as a wallpaper gluer or a laminating machine, it is possible to apply tapes of various diameters in the same manner as above, and it is possible to suppress twisting, meandering, and skewing of the tape when it is fed out.

[0044] A wallpaper pasting machine according to one aspect of the present invention is characterized in that it includes the tape application device according to any one of claims 1 to 16. Effect of the Invention

[0045] In the present invention, the side plates that press the sides of the tape are composed of a support member and a sliding member, so that tapes of various diameters can be firmly held down by stretching the sliding member. [Brief description of the drawings]

[0046] [Figure 1] 1 is a perspective view showing a wallpaper pasting machine according to an embodiment of the present invention. [Diagram 2] XX cross-sectional view of FIG. [Diagram 3] FIG. 1 is a schematic diagram illustrating a tape attachment device of one embodiment of the present invention, in which (a) is an explanatory diagram of how to set a wallpaper gluing tape, (b) is an explanatory diagram of attachment to a wallpaper gluing machine, and (c) is an explanatory diagram of the tape path. [Figure 4] 13A and 13B are diagrams showing a setting state of a modified example of the tape mounting device. [Diagram 5]1A and 1B are diagrams showing the state in which the tape attachment device is attached to the legs of a wallpaper pasting machine, where (a) is a diagram showing the legs in an open state, and (b) is a diagram showing the legs in a folded state. [Figure 6] 1A is a front view of the side plate of the tape mounting device of this embodiment in an extended state, as viewed from the front surface side, and FIG. 1B is a front view of the side plate in a closed state. [Figure 7] 1A is a rear view from the rear side of the side panel in an extended state, and FIG. 1B is a rear view of the side panel in a closed state. [Figure 8] (a) is a side view of the side panel in an extended state, and (b) is a side view of the side panel in a closed state. [Figure 9] (a) is a top view of the side panel in an extended state, and (b) is a top view of the side panel in a closed state. [Figure 10] 13 is a rear view of the wallpaper cutting tape being clamped and held by the extended side panels. FIG. [Figure 11] 1 is a side view of the wallpaper cutting tape being clamped and held by the extended side panels. FIG. [Figure 12] 13 is a front view showing a side plate without a cutout portion of a support member and an overhanging portion of a sliding member. FIG. [Figure 13] 13A and 13B are diagrams showing modified examples of the side panels. [Figure 14] 13A and 13B are diagrams showing modified examples of the side panels. [Figure 15] 13A and 13B are diagrams showing modified examples of side plate attachment. [Figure 16] FIG. [Figure 17] FIG. 2 is a schematic top view illustrating a method for applying wallpaper. [Figure 18] FIG. 2 is a schematic diagram illustrating a method for applying wallpaper. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0047] <1. Overall structure of wallpaper pasting machine> The following describes, as an example, a tape attachment device according to an embodiment of the present invention attached to a wallpaper pasting machine based on the drawings, but the present invention is not limited to the following embodiment. In addition, this tape attachment device can also be attached to and used in devices that process sheet-like materials, such as wallpaper pasting machines, laminating machines, wallpaper pasting winding machines, and chip winding machines.

[0048] Fig. 1 is a perspective view of a wallpaper pasting machine according to one embodiment of the present invention, and Fig. 2 is a schematic cross-sectional view of the wallpaper pasting machine in the direction XX in Fig. 1. In Fig. 2, the side plate 3 of the tape attachment device 1 of this embodiment is shown in outline, and the detailed structure of the side plate 3 will be described later.

[0049] As shown in Figures 1 and 2, the wallpaper pasting machine 10 comprises a wallpaper pasting machine main body 12. The wallpaper pasting machine main body 12 also comprises a roughly box-shaped main body frame 14 with an open top. Furthermore, the main body frame 14 is provided with a pair of leg frames 16 fixed downwards at both ends of the left and right sides.

[0050] As shown in Fig. 2, the main body frame 14 is composed of an upper frame 18 and a lower frame 20. As shown in Fig. 1, the upper part of the upper frame 18 is provided with a pair of handles 18c spaced apart in the left-right direction. The handles 18c are provided on stay members 19 that are provided so as to span between the side plate portions 18a, 18b.

[0051] By grasping and operating this handle 18c, as will be described later, wallpaper 100 can be placed on the wallpaper pasting machine body 12, and the upper frame 18 can be opened and closed relative to the lower frame 20, as indicated by arrow Y in Figures 1 and 2, around a pivot axis (not shown) as the center of rotation, for maintenance purposes.

[0052] 2, the upper frame 18 and the lower frame 20 are provided with locking devices 22, such as a snap lock, for fixing the upper frame 18 in a closed state relative to the lower frame 20. The upper frame 18 also has side plates 18a, 18b that form the left and right side portions.

[0053] Meanwhile, as shown in FIG. 1, a lockable roller 24 is provided at the lower end of the leg frame 16, which allows the wallpaper pasting machine 10 to be moved and positioned as desired.

[0054] 1, the lower frame 20 has side plates 20a, 20b that form left and right side portions. One of the side plates 20a of the lower frame 20 is provided with a drive unit 26, which incorporates a drive motor and a control device for controlling the wallpaper pasting machine 10. The drive is transmitted to a gear coupling mechanism (not shown) that is provided on the side plate 20a.

[0055] 1, there is provided a display and operation panel unit 28 for displaying the measured wallpaper length (measurement result), controlling the drive motor, and inputting information such as the type of wallpaper 100. The drive unit 26 is either detachably attached to one side plate 20a of the lower frame 20 or fixed thereto.

[0056] 1, an inclined, generally plate-shaped wallpaper receiver 30 is provided between the pair of leg frames 16, as indicated by the dotted line in Fig. 1. This wallpaper receiver 30 is for receiving glued wallpaper 100 discharged from the wallpaper discharge section 29 on the downstream side of the lower frame 20 of the wallpaper pasting machine 10, that is, on the front side in Fig. 1.

[0057] Furthermore, as shown in Figures 1 and 2, the pair of leg frames 16 are provided with a wallpaper roll mounting stand 34 for rotatably and detachably mounting a wallpaper roll 32 around which wallpaper 100 is wound.

[0058] As shown in FIG. 2, the wallpaper 100 fed from the wallpaper roll 32 is fed to the upstream side of the lower frame 20, that is, to the left side in FIG.

[0059] The wallpaper 100 passes through the tension bar 36 of this slit section 35 and is guided by a guide plate 38, after which the unnecessary edges of the wallpaper are cut off in the cutting section 40. That is, the cutting section 40 is composed of a pair of rotating upper blades 42 and lower blades 44, and as the wallpaper 100 passes between these upper blades 42 and lower blades 44, the edges on both ends of the wallpaper 100 are cut off, so that the wallpaper has a constant width. Also, by adjusting the positions of the upper blade 42 and lower blade 44, the cutting width of the wallpaper 100 can be adjusted to the desired dimension.

[0060] The wallpaper 100 that has passed through this slit portion 35 is guided so that the back surface 102 of the wallpaper 100 comes into contact with the lower stay 46 fixed between the left and right side plate portions 20a, 20b of the lower frame 20, and is transported so as to be sandwiched between the feed-out roller 48 and the length inspection roller 50. Note that in order to reduce slippage of the wallpaper 100 when the feed-out roller 48 rotates to transport the wallpaper, a certain length of the wallpaper 100 is wound around the feed-out roller 48.

[0061] In addition, the feed roller 48 is rotatably mounted on bearing members (not shown) provided on the left and right side plate portions 20a, 20b of the lower frame 20, and is configured so that the drive of the drive motor of the drive unit 26 is transmitted to it via multiple gear mechanisms (not shown).

[0062] 2, the rotation shaft 52 of the length inspection roller 50 is rotatably attached to the tip end of the length inspection roller arm 54. An arm fulcrum 56 on the base end side of the length inspection roller arm 54 is rotatably attached to the left and right side plate portions 18a, 18b of the upper frame 18 of the wallpaper pasting machine 10. As a result, the length inspection roller arm 54 is configured to be rotatable around the arm fulcrum 56 as the rotation center, as shown by arrow C in FIG.

[0063] The back surface 102 of the wallpaper 100 is in contact with the feed roller 48, and the length measuring roller 50 is in contact with the front surface 101 of the wallpaper 100, and is configured to rotate following the wallpaper 100 transported by the feed roller 48.

[0064] As shown in FIG. 2, an adjustment device 58 attached to the upper frame 18 of the wallpaper pasting machine 10 is connected to the length detection roller arm 54 in order to finely adjust the pressure between the length detection roller 50 and the delivery roller 48.

[0065] That is, a spring 60 is installed in this adjustment device 58, and by adjusting this spring 60 with a spring adjustment screw 62, it is possible to finely adjust the pressure with which the measurement roller 50 presses against the delivery roller 48. Two adjustment devices 58 are provided on both ends in the axial direction of the rotation shaft 52 of the measurement roller 50, so that the wallpaper 100 can be adjusted so as not to meander.

[0066] 2, a plurality of slit plates 64 protruding in the outer circumferential direction are provided on the end of the rotating shaft 52 of the length measuring roller 50. A photomicrosensor 66 is provided on the length measuring roller arm 54 so as to face the slit plate 64.

[0067] As the rotating shaft 52 of the scale roller 50 rotates, the irregularities of the slit plate 64 project or block the infrared rays from the photomicrosensor 66, generating a scale pulse. This makes it possible to measure the length of the wallpaper 100 being conveyed according to the rotation of the scale roller 50. That is, for example, one period of the scale pulse (peak + valley) corresponds to the length of the wallpaper 100 of 1.0 cm, and one peak or valley is 0.5 cm.

[0068] When the length of wallpaper to be pasted and discharged is set to 300 cm by the pasting worker, the control unit 25 of the drive unit 26 of the wallpaper pasting machine 10 counts length detection pulses from the moment that it starts rotating the multiple rollers described below, and when it has counted 300 cycles of length detection pulses, it stops the rotation of the multiple rollers. This allows wallpaper 100 with a length of 300 cm to be discharged.

[0069] In this manner, the wallpaper 100 is transported so as to be sandwiched between the feed roller 48 and the length measuring roller 50, and is then transported to a gluing device 68, which applies glue to the back surface 102 of the wallpaper 100, as shown in FIG. 2.

[0070] In this pasting device 68 , the wallpaper 100 passes so that the front surface 101 of the wallpaper 100 abuts against the high tension roller 70 , and the back surface 102 of the wallpaper 100 comes into contact with the pasting roller 72 .

[0071] As shown in FIG. 2, a glue top roller 74 is provided below the glue top roller 72 so as to face the glue top roller 72 with a small gap therebetween, and is configured to transfer glue stored in a glue storage tank (glue box) (not shown) from the glue top roller 74 to the glue top roller 72.

[0072] Further, a doctor roller 76 is provided upstream of the glue application roller 72 so as to come into contact with the glue application roller 72. By adjusting the distance between the doctor roller 76 and the glue application roller 72, the thickness (amount) of glue transferred from the glue top roller 74 to the glue application roller 72 can be adjusted to a predetermined thickness.

[0073] Furthermore, a pressure roller 78 is provided downstream of the glue application roller 72, and the pressure roller 78 is configured to come into contact with the front surface 101 of the wallpaper 100. Further, a smoothing roller 80 that comes into contact with the back surface 102 of the wallpaper 100 is provided downstream of the pressure roller 78.

[0074] The high tension roller 70 and the pressure roller 78 are rotatably mounted by bearing members (not shown) on the left and right side plate portions 18a, 18b of the upper frame 18. On the other hand, the glue application roller 72, the doctor roller 76, and the smoothing roller 80 are rotatably mounted on the left and right side plate portions 20a, 20b of the lower frame 20, respectively.

[0075] The glue upper roller 74 is rotatably mounted in a glue storage tank (glue box) (not shown). The glue storage tank (glue box) is provided in the wallpaper gluing machine main body 12 so as to be detachable therefrom.

[0076] Therefore, as shown by arrow B in Figures 1 and 2, by grasping and operating the handle 18c of the upper frame 18, it is opened with respect to the lower frame 20, with the pivot shaft as the center of rotation. This causes the high tension roller 70 and the pressure roller 78 attached to the upper frame 18 to move upward together with the upper frame 18. This makes it possible to place the wallpaper 100 on the wallpaper pasting machine main body 12 (the pasting roller 72, the smoothing roller 80, etc.) and to perform maintenance.

[0077] In the thus configured pasting device 68, the wallpaper 100 is transported so as to be sandwiched between the delivery roller 48 and the measuring roller 50, and is configured so as to come into contact with the pasting roller 72 with a predetermined tension by the high tension roller 70 and the pressure roller 78.

[0078] Then, the glue stored in a glue storage tank (glue box) (not shown) is transferred from the glue top roller 74 to the glue application roller 72. At this time, the doctor roller 76 adjusts the thickness (amount) of the glue transferred from the glue top roller 74 to the glue application roller 72 so that it becomes a predetermined thickness. Then, after the glue is applied to the back surface 102 of the wallpaper 100 by the glue application roller 72, it is processed by the smoothing roller 80 so that it becomes a uniform thickness.

[0079] The wallpaper 100 is then processed by the smoothing roller 80 to a uniform thickness, and is discharged from the wallpaper discharge section 29 via a plurality of guide chutes 82 arranged downstream of the smoothing roller 80, and is sent to the wallpaper receiving section 30, as shown by the dotted line in Figure 1, to receive the glued wallpaper 100.

[0080] As described above, the control unit of the drive unit 26 of the wallpaper pasting machine 10 counts the length detection pulses from the moment the rollers described below start to rotate, and when 300 cycles of length detection pulses have been counted, the control unit stops the rotation of the rollers. This allows wallpaper with a length of, for example, 300 cm to be discharged.

[0081] Then, with the transport of the wallpaper stopped, the gluing worker cuts the glued wallpaper 100 discharged from the wallpaper discharge section 29 using a cutting device (not shown) provided in the wallpaper gluing machine 10 or a cutter knife or the like. As shown in Figure 2, a wallpaper cutting tape A is arranged in a roll below the lower frame 20 of the wallpaper gluing machine main body 12.

[0082] Then, when the tape is attached to the end of the back surface 102 of the wallpaper 100, as the wallpaper pasting machine main body 12 performs the pasting operation (as the wallpaper 100 is transported), the wallpaper cutting tape A (not shown) is attached to the back surface 102 of the wallpaper 100 at the smoothing roller 80 and is automatically pulled out so that it can be attached to the back surface 102 of the wallpaper 100 during the pasting operation.

[0083] As a result, the wallpaper cutting tape A is unwound and adhered to the end in the width direction of the back surface 102 of the wallpaper 100 (see FIG. 17).

[0084] In the wallpaper gluing machine 10 of this embodiment, glue is applied to the back surface 102, which is the glued surface of the wallpaper 100, by a glue application roller 72 (see FIG. 17). Then, a wallpaper cutting underlay tape 104, which serves as the wallpaper cutting tape A, is attached in the longitudinal direction to one end portion 102a in the width direction of the back surface 102 of the wallpaper 100, and a wallpaper cutting tape 106, which serves as the wallpaper cutting tape A, is attached in the longitudinal direction to the other end portion 102b (see FIG. 17).

[0085] <2. Structure of wallpaper cutting tape attachment device> Next, the mounting structure of the wallpaper cutting tape attachment device 1 will be described with reference to Figures 3 and 4. Note that in Figures 3 and 4, the side plate 3 of the tape attachment device 1 is shown in outline, and the detailed structure of the side plate 3 will be described later. The wallpaper cutting tape attachment device 1 mainly comprises a core rod 2 for attachment to a wallpaper gluer, a pair of side plates 3 inserted into the core rod 2, and a core material 6. The side plate 3 is composed of a support member 4 and two sliding members 5.

[0086] The core rod 2 in this embodiment is, for example, crank-shaped, with one horizontal shaft constituting the crank having a long shaft portion for insertion into the side panel 3 or the like and the other having a short shaft portion for attachment to the leg frame 16 of the wallpaper pasting machine 10, and a vertical shaft portion extending in the height direction connecting these. An attachment portion for attachment to the leg frame 16 is provided at the end of the short shaft portion, and the core rod 2 is attached to the leg frame 16 of the wallpaper pasting machine 10 by a thumbscrew or the like (see FIG. 3(b)). The crank-shaped core rod 2 is just an example, and a U-shaped core rod, for example, may be used (see FIG. 4).

[0087] Next, we will explain how to set wallpaper cutting tape A in wallpaper cutting tape attachment device 1. As shown in Figure 3(b), first, one side panel 3 is passed through core rod 2 and the thumbscrew is tightened to fix it so that it does not rotate relative to core rod 2. Next, core material 6 is passed through core rod 2 and the central paper core of wallpaper cutting tape A is set on core material 6.

[0088] Next, the other side panel 3 is passed through the core rod 2, and the thumbscrew is tightened to fix it so that it does not rotate relative to the core rod 2. As a result, the wallpaper cutting tape A is sandwiched between the pair of side panels 3 and is held rotatably without shifting in the axial direction of the core rod 2.

[0089] 3(c), the path of the wallpaper cutting tape A after the wallpaper cutting tape attachment device 1 is attached to the wallpaper pasting machine 10 will be described. The worker pulls out the front end of the wallpaper cutting tape A, hooks it onto the bottom surface 84b of the glue box 84, and moves it up along the front surface 84a of the glue box 84, passes the tape through the guide member 86, and then wraps it around the smoothing roller 80 and attaches it to the end of the back surface of the wallpaper 100 to which glue has been applied.

[0090] Once the length and number of sheets have been set and gluing has been performed, the wallpaper cutting tape A is discharged and the wallpaper 100 with the wallpaper cutting tape A attached to the widthwise end is discharged.

[0091] Also, as will be described in more detail later, as shown in Figure 5(a), the side panel 3 is shaped so that it does not interfere with the leg frame 16 when attached to the leg frame 16 of the wallpaper pasting machine 10, and its outer shape is roughly circular with both sides cut off.

[0092] Furthermore, this side panel 3 is configured to be expandable and retractable by the support member 4 and the sliding member 5, and is configured so that when it is in its most contracted state, the side panel 3 does not protrude even when the wallpaper pasting machine 10 is in a stored or transported state with the leg frame 16 folded (see FIG. 5(b)). As a result, the side panel 3 will not be damaged even if the wallpaper pasting machine 10 is folded for storage or transport with the side panel 3 attached.

[0093] <3. Structure of the side panels> Next, the detailed structure of the side plate 3 of the wallpaper cutting tape attachment device 1 will be described with reference to Figs. 6 to 11. Fig. 6 (a) is a front view of the side plate in the extended state of the wallpaper cutting tape attachment device of this embodiment from the front side, and (b) is a front view of the side plate in the closed state. Fig. 7 (a) is a rear view of the side plate in the extended state from the rear side, and (b) is a rear view of the side plate in the closed state. Fig. 8 (a) is a side view of the side plate in the extended state, and (b) is a side view of the side plate in the closed state. Fig. 9 (a) is a top view of the side plate in the extended state, and (b) is a top view of the side plate in the closed state. Fig. 10 is a rear view of the side plate in the extended state holding the wallpaper cutting tape. Fig. 11 is a side view of the side plate in the extended state holding the wallpaper cutting tape.

[0094] As described above, the wallpaper cutting tape attachment device 1 mainly comprises the core rod 2, a pair of side panels 3, and a core material 6, and the wallpaper cutting tape attachment device 1 of this embodiment is characterized by the side panels 3 (see Figure 3(a)).

[0095] 6 to 11, the side panel 3 of this embodiment mainly comprises a pair of upper and lower sliding members 5 and a support member 4 that slidably supports the sliding members 5. The support member 4 and the sliding member 5 of this embodiment are made of resin, for example, and the main components are formed in a substantially plate-like shape.

[0096] The support member 4 has a flush surface that contacts the side of the wallpaper cutting tape A, and has approximately trapezoidal cutouts 4C formed at the top and bottom of the surface, forming an approximately H-shape when viewed from the surface side. It also has an insertion hole 4c in the center through which the core rod 2 is inserted, and four rectangular openings 4d on each side. Part of the rail portion 5b of the sliding member 5, which will be described later, can be seen through these openings 4d. These openings 4d not only reduce the weight of the member, but also allow the stretching of the rail portion 5b to be visually confirmed.

[0097] The support member 4 also has a cylindrical boss 4e protruding from the center on the back surface opposite to the surface that contacts the side of the wallpaper cutting tape A. An insertion hole 4c through which the core rod 2 is inserted is formed in the center of the cylindrical boss 4e. A thumbscrew 4f for fixing the core rod 2 is provided near the tip of the boss 4e, so that the core rod 2 can be fixed by the thumbscrew 4f after it has been inserted.

[0098] The support member 4 is generally H-shaped with a central portion 4A in which an insertion hole 4c is formed and side portions 4B on both sides thereof. The support member 4 has rail support portions 4b on the back side of the side portions thereof for slidably supporting the rail portions 5b of the sliding member 5. The rail support portions 4b of the support member 4 in this embodiment are provided so as to support the rail portions 5b on both sides of the four openings 4d on the back side of each side portion. Of the four openings 4d on the back side of each side portion, two openings 4d are lined up in the vertical direction, and the upper two openings 4d and the lower two openings 4d are arranged with their positions shifted in the width direction.

[0099] In addition, the central portion 4A of the support member 4 is provided with upper and lower long hole structure portions 4D at positions set back from the cutout portion 4C on the front surface to the back surface side. The long holes 4a are formed with protrusions 5a protruding from the back surface side of the sliding member 5 described later. The long holes 4a have a plurality of notches 4aa formed at intervals, and both edges of the long holes 4a are formed in a wavy shape. In this embodiment, long and thin openings 4g are formed on both sides of the long holes 4a on the outside in parallel with the long holes.

[0100] On the other hand, the sliding members 5 are arranged, facing in opposite directions, above and below the support member 4. The following description will be given based on the sliding member 5 arranged on the upper side.

[0101] The front side of the sliding member 5 is composed of a portion 5A surrounded by an upper arc and a chord, which is a sector shape omitting a triangle, and a substantially trapezoidal protruding portion 5B protruding from the center of the width direction of the lower end of the portion 5A toward the support member 4. A recess 5d is provided on the rear side of the protruding portion 5B into which the long hole structure portion 4D of the support member 4 fits, and a horizontally elongated erected portion 5e is provided on the rear side near the upper end of the recess 5d. Rail portions 5b are formed on the left and right sides of the protruding portion 5B, extending downward from the lower end of the portion 5A surrounded by the arc and a chord, at positions set back toward the rear side from the portion where there is no surface on the front side.

[0102] The rail portions 5b on the left and right are disposed at positions shifted parallel to either the left or right from symmetrical positions with respect to the center line in the width direction of the sliding member 5. The rail portions 5b are shifted because, if they were disposed symmetrically with respect to the center line in the width direction of the sliding member 5, the rail portions 5b would interfere with each other when two sliding members 5 are disposed above and below the support member 4, and the rail portions 5b would not be of sufficient length.

[0103] In other words, by positioning the left and right rail portions 5b offset from the symmetrical position, when the two sliding members 5 are arranged upside down above and below the support member 4, the rail portions 5b do not interfere with each other, and the rail portions 5b can be of sufficient length.

[0104] In addition, rail portion 5b is provided with a long and narrow protrusion 5c that passes through the center in the width direction. This protrusion 5c fits into the gaps between rail support portions 4b on both sides and guides the sliding of sliding member 5 in the longitudinal direction, thereby ensuring sliding in the vertical direction.

[0105] The sliding member 5 also has a projection 5a shaped like a shuriken with acute corners on the top, bottom, left and right near the tip of the rear side of the overhanging portion 5B. This projection 5a fits into a long hole 4a formed in the support member 4, and the left and right corners engage with notches 4aa formed in the long hole 4a, allowing sliding at a predetermined interval. Note that the shape of this projection 5a is one example of this embodiment, and it may have any shape that engages with the notches 4aa of the long hole 4a, such as a projection with corners formed only on the left and right.

[0106] With the support member 4 and sliding members 5 configured as described above, when attaching the two sliding members 5 from above and below the support member 4, the rail portions of the sliding members 5 are fitted into the support portions of the support member 4, and the convex portions 5a of the sliding members 5 are fitted into the long holes 4a of the support member 4.

[0107] As a result, the two vertical sliding members 5 are configured to be slidable in the vertical direction with respect to the support member 4, and the projections 5a and the notches 4aa of the long holes 4a allow the sliding members 5 to slide at predetermined distances when stretching, and the stretching position can be known not only visually but also by the sense of touch, which is preferable. Also, by setting the interval between the notches 4aa of the long holes 4a to, for example, the length of the existing tape diameter, it is preferable when stretching the sliding members 5 to match the tape diameter.

[0108] In this embodiment, for example, the notches 4aa are formed every 5.5 mm, and the upper and lower sliding members 5 can be extended to slide every 11 mm. The side plate 3 has a dimension of 144 mm when the sliding members 5 are fully closed, and 188 mm when fully extended.

[0109] These dimensions are such that, when the sliding member 5 is fully extended, it can accommodate existing wallpaper cutting tape A with a large tape diameter, and, when in the fully closed position, the side panel 3 does not protrude even when the leg frame 16 of the wallpaper pasting machine 10 is folded for storage or transportation. As a result, the side panel 3 will not be damaged even when stored or transported with the side panel 3 attached.

[0110] In the above, the sliding distance of the upper and lower sliding members 5 is 22 mm, and the vertical dimensions of the cutout 4C of the support member 4 and the protruding portion 5B of the sliding member 5 are set to 22 mm or less. In other words, by making the dimensions of the cutout 4C and the protruding portion 5B equal to or less than the sliding distance, it is possible to eliminate any portion of the wallpaper cutting tape A that is not pressed down at all in the vertical direction of the diameter, even when the sliding member 5 is fully extended, and this enables stable tape feeding.

[0111] On the other hand, in a configuration without the cutout and protrusion as shown in FIG. 12, when the sliding member is extended, a large gap is created between the sliding member and the support member where the tape is not pressed down (the dotted line portion in FIG. 12), and therefore the tape cannot be fed out as stably as with the above configuration.

[0112] By providing a scale or mark on the surface of the support member 4 or the sliding member 5, or on the surface side of the slotted hole structure 4D in which the slots 4a are formed, the sliding distance of the sliding member 5 can be easily visually observed.

[0113] In addition, the support member 4 and the sliding member 5 of the side panel 3 are configured so that the contact surfaces that come into contact with the sides of the wallpaper cutting tape A are flush with each other. This allows the side panel 3 to firmly and stably hold the wallpaper cutting tape A.

[0114] (Modification) <4. Other embodiments> As described above, the present invention can take the above-mentioned embodiment, but the present invention is not limited to the above-mentioned embodiment, and various modifications can be made and equivalents can be substituted for the elements of the embodiment without departing from the scope of the present invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the present invention without departing from the basic scope of the present invention. For example, the above embodiment describes an example in which the tape attachment device of the present invention is attached to a wallpaper pasting machine, but the tape attachment device can also be attached to a machine for processing sheet-like materials, such as a laminating machine, a wallpaper pasting winding device, or a chip winding device.

[0115] The side plate 3 of the tape attachment device 1 described above can be configured as follows. As shown in FIG. 13, the side plate 3X can be configured to have second rail portions 5h flush with the surface near the left and right ends of the sliding member 5X. The second rail portions 5h may be rail portions 5h that pass through recesses 4h provided on both edges of the support member 4, or may be arranged to pass through both outsides of the support member 4. The second rail portions 5h are configured to be flush with the surfaces of the sliding member 5 and the support member 4. This further increases the contact area with the side of the wallpaper cutting tape A, making it possible to hold the wallpaper cutting tape A more stably.

[0116] Furthermore, in the above-mentioned side panel 3, the surfaces of the support member 4 and the sliding member 5 are flush with each other, but as shown in Fig. 14, the surface of the support member 4 may not be flush with the surface of the sliding member 5, and only the surface of the sliding member 5 may be flush with each other. In this case, the support member 4Y of the side panel 3Y is set back toward the rear surface side from the surface of the sliding member 5Y, while the two sliding members 5Y are configured so that one sliding member 5Y holds one of the left and right sides of the wallpaper cutting tape A, and the other sliding member 5Y holds the other of the left and right sides of the wallpaper cutting tape attachment device 1.

[0117] Specifically, the upper sliding member 5Y has a shape in which a portion 5YA surrounded by an upper arc and a chord and a substantially trapezoidal overhanging portion 5YB with the right end as the base extend from near the center of the width direction of the lower end of the portion 5YA. The lower sliding member 5Y is rotated 180 degrees from the upper side and arranged in the opposite direction, so that the overhanging portions of the upper and lower sliding members 5Y mesh with each other. The insertion hole 4c through which the core rod 2 is inserted is provided on the support member 4Y side, and the sliding member 5Y is configured to have a notch 5YC extending in the vertical direction in the center so as not to interfere with the core rod 2 and the insertion hole 4c when sliding up and down.

[0118] In this way, even when the upper and lower sliding members 5Y are slid up and down, there is no part of the wallpaper cutting tape A that is not pressed in the radial direction, and the tape can be fed out stably. The support member 4Y is disposed at a position set back from the front surface to the back surface of the sliding member 5Y, and a rail portion or the like is provided on the back surface of the sliding member 5Y so that the sliding member 5Y can slide relative to the support member.

[0119] In addition, the above-mentioned tape mounting device is configured to hold the tape from both sides using a pair of side plates 3, and while a configuration in which the tape is held from both sides is preferable, for example, as shown in FIG. 15, if the device is provided with a tape fixing member 120 for mounting the tape, one side of the tape can also be held down with a single side plate 3.

[0120] In addition, the above-mentioned side panel 3 is composed of a support member 4 and two sliding members 5, one above and one below, but it can also be configured so that four sliding members 5, one above, one below, one left, and one right, slide in the up-down and left-right directions relative to the support member 4 of the side panel 3, respectively.

[0121] In addition, in the above-mentioned wallpaper cutting tape attachment device 1, the core rod 2 is inserted while the core material 6 is inserted into the paper core of the wallpaper cutting tape A, but the diameter of the paper core of the wallpaper cutting tape A may be reduced so that the core rod 2 is inserted directly into this paper core.

[0122] It is also conceivable that the side panel 3 has a boss portion in its center that protrudes toward the contact surface of the wallpaper cutting tape A, and that a core material is attached to this boss portion, or that this boss portion is directly inserted into the paper core of the wallpaper cutting tape A. Therefore, this invention is not limited to the embodiments described above, but includes all embodiments falling within the scope of the claims. [Explanation of symbols]

[0123] A Wallpaper cutting tape 1 Tape mounting device 2 core rods 3 Side plate 4 Support member 4A central part 4B Side 4C Cutout 4D long hole structure 4a long hole 4aa notch 4b Rail support part 4c Insertion hole 4d aperture 4e Boss part 4f Thumb screw 4g long hole opening 5. Sliding member 5A Area enclosed by arc and chord 5B Extension 5a Convex part 5b Rail section 5c Convex 5d Recess 5e Standing section 6 Core material 10 Wallpaper gluing machine 11 Glue box 11a Top 11b Front 12 Wallpaper pasting machine body 13 Opening 14 Main frame 14a Width direction main frame 15 Stay 16 Leg frame 16a Width direction leg frame 16b Side frame 18 Upper Frame 18a, 18b side plate part 18c handle 19 Stay member 20 Lower Frame 20a, 20b side plate part 22 Fastener 24 Roller 25 Control Unit 26 Drive unit 28 Display and operation panel 29 Wallpaper discharge section 30 Wallpaper holder 32 Wallpaper roll 34 Original fabric mounting stand 35 Slit section 36 Tension bar 38 Guide plate 40 Cutting section 42 Upper blade 44 Lower blade 46 Lower stay 48 Delivery roller 50 Measure Roller 52 Rotation axis 54 Dimension inspection roller arm 56 Arm fulcrum 58 Adjustment device 60 Spring 62 Spring adjustment screw 64 Slit Plate 66 Photomicrosensor 68 Gluing device 70 High Tension Roller 72 Glue roller 74 Glue roller 76 Doctor Roller 78 Presser roller 80 Narashi Roller 82 Guide Chute 84 Glue box 86 Guide member 100 wallpapers 101 Surface 102 Back side 102a End 102b End 104 Underlay tape (tape for cutting wallpaper) 106 Cutting tape (tape for cutting wallpaper) 108 Wall 110 Cut piece 112 Cut piece 114 Butt joint (joint) 116 Roller 118 Cutter 120 Tape fixing member 3X Side plate (variation) 3Y Side plate (variation)

Claims

1. A tape attachment device for attaching a roll of wallpaper cutting tape used for cutting wallpaper during installation to a wallpaper pasting machine that applies paste to the wallpaper. The wallpaper pasting machine includes a core rod that is detachable from the wallpaper pasting machine, and a side plate that presses the tape from a side surface when the core rod is inserted into the tape core of the tape, The side plate has a support member having an insertion hole through which the core rod is inserted, and a sliding member configured to be slidable relative to the support member. Tape mounting device.

2. Further comprising a core material through which the core rod can be inserted, The core material has an insertion hole through which the core rod can be inserted, With the core material attached to the tape core, the core rod is inserted into the tape.

2. The tape loading device according to claim 1.

3. A tape attachment device for attaching a roll of wallpaper cutting tape used for cutting wallpaper during installation to a wallpaper pasting machine that applies paste to the wallpaper. A boss portion is provided which can be inserted into a tape core of the tape, and a side plate is provided which presses the tape from a side surface, The side plate has a support member having an insertion hole through which the core rod is inserted, and a sliding member configured to be slidable relative to the support member. Tape mounting device.

4. The side plate includes a pair of sliding members that are slidable in opposite directions relative to the support member.

4. The tape loading device according to claim 1.

5. The support member of the side plate and the pair of sliding members are configured so that the surfaces on the side in contact with the tape are flush with each other, The support member is provided with a pair of symmetrically formed notches, The pair of sliding members each have a protruding portion that fits into the notch portion.

5. The tape mounting device according to claim 4.

6. The sliding member has a rail portion, The support member has a support portion that slidably supports the rail portion.

6. The tape loading device according to claim 5.

7. a slidable distance of the sliding member relative to the support member is within a protrusion dimension of the protrusion portion; 6. The tape loading device according to claim 5.

8. a size of the side panel in a closed state in which the protruding portion of the sliding member and the cutout portion of the support member are fitted together without any gap, the side panel does not interfere with other components of the wallpaper pasting machine and does not protrude from the wallpaper pasting machine; 5. The tape mounting device according to claim 4.

9. The dimension of the side panel in a closed state in which the protruding portion of the sliding member and the cutout portion of the support member are fitted together without any gap is 150 mm or less.

5. The tape mounting device according to claim 4.

10. The sliding member has a protrusion protruding from a rear surface side, The support member has an elongated hole into which the protrusion fits, The slot has a plurality of notches formed at intervals, and the protrusion has corners.

6. The tape loading device according to claim 5.

11. The protrusion of the sliding member is formed on a rear surface side of the protruding portion, The long hole structure portion constituting the long hole of the support member is formed at a position lower than the front surface toward the back surface side, 11. The tape loading device of claim 10.

12. The side plate is A mark or a scale is provided that allows the sliding distance of the sliding member relative to the support member to be visually observed.

5. The tape mounting device according to claim 4.

13. The sliding member further includes a second rail portion, The surface of the second rail portion is configured to be flush with the surface of the sliding member and the surface of the support member.

7. The tape loading device according to claim 6.

14. The support member includes a bearing portion having a through hole protruding from a center rear surface side, The bearing portion is provided with a fixing member for fixing the core rod.

5. A tape mounting device according to claim 4, which recites claim 1 or 2.

15. The side plate includes four sliding members that are slidable in four directions relative to the support member.

4. The tape loading device according to claim 1.

16. The side plate is The pair of sliding members are configured to be flush with each other, The pair of sliding members each have a notch and a protruding portion formed therein, The pair of sliding members are symmetrically arranged, and each of the cutouts and each of the protruding portions are fitted into each other.

5. The tape mounting device according to claim 4.

17. A tape attachment device is attached to a device for processing sheet-like materials, such as a wallpaper gluer for applying glue to wallpaper or a laminating machine, for attaching a roll of tape to the sheet-like material; The tape-making device includes a core rod that is detachable from the device, and a side plate that presses the tape from a side surface when the core rod is inserted into the tape core of the tape, The side plate has a support member having an insertion hole through which the core rod is inserted, and a sliding member configured to be slidable relative to the support member. Tape mounting device.

18. A tape attachment device according to any one of claims 1 to 16, Wallpaper gluing machine.

Citation Information

Patent Citations

  • Wallpaper pasting machine

    JP2021024218A