Wallpaper pasting device and vehicle equipped with wallpaper pasting device

The wallpaper pasting device is designed for in-vehicle operation by attaching to the vehicle's ceiling, reducing depth and stabilizing the roll support, allowing seamless transport and operation without obstruction or damage.

JP2026075397APending Publication Date: 2026-05-08CULTURAL CREATION CO LTD
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
CULTURAL CREATION CO LTD
Filing Date
2024-10-22
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Conventional wallpaper pasting devices are cumbersome to load and unload from vehicles, and when loaded, they obstruct the vehicle's working space due to the large dimensions of the wallpaper roll, preventing operation during transport.

Method used

A wallpaper pasting device mounted inside a vehicle's cargo compartment with a connecting member attached to the ceiling, supporting the wallpaper roll above the main body, reducing depth dimensions and allowing operation while loaded, and featuring a flexible attachment to absorb vibrations and prevent tipping.

Benefits of technology

Enables easy mounting and stable operation of the wallpaper pasting device on a vehicle, preventing damage from vibrations and ensuring smooth wallpaper supply, even during travel.

✦ Generated by Eureka AI based on patent content.

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  • Figure 2026075397000001_ABST
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Abstract

The objective is to provide a wallpaper pasting device that can be operated while mounted on a vehicle. [Solution] The wallpaper pasting device 100 is mounted inside the cargo compartment L of the vehicle V and includes a pasting main body 10 equipped with a pasting roller 15 that transfers adhesive B to the wallpaper P by contacting the wallpaper P, a pair of wallpaper roll support parts 70 that support the wallpaper roll 90 on which the wallpaper P supplied to the pasting main body 10 is wound, above the pasting main body 10, and a connecting member 110 that connects the upper ends of the pair of wallpaper roll support parts 70. The connecting member 110 is attached to the ceiling C of the cargo compartment L of the vehicle V.
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Description

Technical Field

[0001] The present invention relates to a wallpaper pasting device and a vehicle equipped with the wallpaper pasting device.

Background Art

[0002] Conventionally, as shown in Patent Document 1, there is a wallpaper pasting device that applies paste while transporting wallpaper by a plurality of rollers.

Prior Art Document

Patent Document

[0003]

Patent Document 1

Summary of the Invention

Problems to be Solved by the Invention

[0004] Such a wallpaper pasting device was transported by a vehicle such as a one-box car, unloaded from the vehicle at the work site, installed at the work site, and used. However, it took time to load and unload the wallpaper pasting device, install and remove the wallpaper pasting device, etc., and the time for pasting wallpaper at the work site was reduced by this amount of time. Therefore, it has been considered to operate the wallpaper pasting device while the wallpaper pasting device is loaded on the vehicle.

[0005] In such a wallpaper pasting device, the wallpaper original roll around which the wallpaper is wound is generally arranged rotatably below and behind a plurality of rollers that transport the wallpaper. If the wallpaper wound around the wallpaper original roll is long, the diameter of the wallpaper original roll becomes large, the wallpaper original roll protrudes greatly to the rear side, and the dimension in the depth direction of the wallpaper pasting device including the wallpaper original roll becomes large. For this reason, when the wallpaper pasting device is loaded on the vehicle, it is impossible to secure a working space inside the vehicle, and it is impossible to operate the wallpaper pasting device while the wallpaper pasting device is loaded on the vehicle. Therefore, a wallpaper pasting device that can be operated while loaded on a vehicle has been desired.

[0006] The present invention aims to provide a wallpaper pasting device or a vehicle equipped with a wallpaper pasting device that can be operated while mounted on a vehicle. [Means for solving the problem]

[0007] To achieve the above objective, the wallpaper pasting apparatus described in claim 1 is: A wallpaper pasting device mounted inside the cargo compartment (L) of a vehicle (V), An adhesive application body (10) is equipped with an adhesive roller (15) that transfers adhesive (B) to the wallpaper (P) by contacting the wallpaper, A pair of wallpaper roll support parts (70) support the wallpaper roll (90) on which the wallpaper is wound, which is supplied to the main body, above the main body, It has a connecting member (110) that connects the upper ends of the pair of wallpaper roll support parts, The connecting member is characterized by being attached to the ceiling (C) of the cargo compartment of the vehicle.

[0008] According to this, by placing the wallpaper roll in the space above the main body that was previously not utilized, the depth dimension can be reduced. Therefore, it is possible to provide a wallpaper pasting device that can be easily mounted on a vehicle and operated while loaded on the vehicle. Furthermore, since the upper ends of the pair of wallpaper roll support sections are connected by a connecting member, twisting of the pair of wallpaper roll support sections is suppressed, and the wallpaper P is supplied stably to the main body. Furthermore, since the top of the wallpaper pasting device is fixed to the ceiling of the vehicle, even if the vehicle shakes violently while in motion, the wallpaper pasting device can be prevented from tipping over, thus preventing damage to the wallpaper pasting device caused by tipping over.

[0009] Furthermore, a slitter (19) for cutting the side edges of the wallpaper is provided at the rear of the main body. Preferably, the wallpaper roll support portion supports the wallpaper roll so that its axis is located directly above the main body portion or the slitter.

[0010] According to this, since the axis of the wallpaper roll is located directly above the main body or slitter, it is possible to prevent or suppress the wallpaper roll from overflowing from the main body or slitter when the wallpaper pasting device is viewed from directly above. Therefore, it is possible to provide a wallpaper pasting device that can further reduce the dimensions in the depth direction.

[0011] To achieve the above objective, the invention described in claim 2, a vehicle with a wallpaper pasting device, is provided. An adhesive application body (10) is equipped with an adhesive roller (15) that transfers adhesive (B) to the wallpaper (P) by contacting the wallpaper, A pair of wallpaper roll support parts (70) support the wallpaper roll (90) on which the wallpaper is wound, which is supplied to the main body, above the main body, A wallpaper pasting device (100) comprising a connecting member (110) that connects the upper ends of the pair of wallpaper roll support parts, A vehicle (V) equipped with a cargo compartment (L), The aforementioned wallpaper pasting device is mounted inside the cargo compartment, The connecting member is characterized by being attached to the ceiling (C) of the cargo compartment.

[0012] According to this, by placing the wallpaper roll in the space above the main body that was previously not utilized, the depth dimension can be reduced. As a result, a wallpaper pasting device can be easily mounted on a vehicle, and a vehicle equipped with a wallpaper pasting device can be operated while the device is loaded on the vehicle. Furthermore, since the upper ends of the pair of wallpaper roll support sections are connected by a connecting member, twisting of the pair of wallpaper roll support sections is suppressed, and the wallpaper P is supplied stably to the main body. Since the upper part of the pasting device is fixed to the ceiling of the vehicle, even if the vehicle shakes greatly during travel, the pasting device can be prevented from tipping over, and damage to the pasting device caused by its tipping over can be prevented.

[0013] The invention according to claim 3 is, in the invention according to claim 2, The connecting member is attached to the ceiling by a first adhesive (118).

[0014] According to this, the connecting member is surely attached to the ceiling.

[0015] The invention according to claim 4 is, in the invention according to claim 3, The first adhesive is characterized by having flexibility.

[0016] According to this, since the connecting member is attached to the ceiling by a first adhesive having flexibility, the connecting member is flexibly fixed to the ceiling of the vehicle, vibrations generated during travel of the vehicle are absorbed by the first adhesive having flexibility, and damage to the pasting device can be suppressed.

[0017] The invention according to claim 5 is, in the invention according to claim 2, It has a movement restrictor (130) that surrounds the outer peripheral portion of the connecting member and is attached to the ceiling, A gap is formed between the connecting member and the movement restrictor.

[0018] According to this, since the movement of the connecting member from the ceiling is restricted by the movement restrictor, even when the vehicle shakes during movement of the vehicle, excessive movement of the upper part of the pasting device is suppressed, and damage to the pasting device is suppressed. Also, since a gap is formed between the connecting member and the movement restrictor, during movement of the vehicle, transmission of vibrations from the ceiling to the connecting member is suppressed, and damage to the pasting device is suppressed.

[0019] The invention according to claim 6 is the invention according to claim 2, wherein the connecting member is rotatably attached to the upper end of the wallpaper web support portion, and the vehicle with the wallpaper pasting device according to claim 2 is characterized in that.

[0020] According to this, during the movement of the vehicle, when the vehicle shakes greatly and a large force acts on the connecting member, the connecting member rotates with respect to the wallpaper web support portion. Therefore, it is possible to suppress the impact caused by the shaking of the vehicle from being transmitted to the upper end portion of the wallpaper web support portion, and to suppress the breakage of the wallpaper pasting device.

[0021] The invention according to claim 7 is the invention according to claim 6, wherein communication holes (112a) are formed at both ends of the connecting member, and the connecting member is attached by a screw member (120) that penetrates through the communication hole and is screwed into the upper end portion of the wallpaper web support portion. The vehicle with the wallpaper pasting device according to claim 2 is characterized in that.

[0022] According to this, the connecting member rotates with respect to the upper end portion of the wallpaper web support portion only when a large force acts on the connecting member. Therefore, when the vehicle stops, the connecting member does not rotate with respect to the upper end portion of the wallpaper web support portion. Therefore, compared with the state where the connecting member freely rotates with respect to the upper end portion of the wallpaper web support portion, the rigidity of the wallpaper web support portion is improved, and the twisting of the wallpaper web support portion is suppressed. Therefore, the wallpaper is stably supplied to the pasting main body portion. On the other hand, during the movement of the vehicle, when the vehicle shakes greatly or the like and a large force acts on the connecting member, the connecting member and the upper end portion of the wallpaper web support portion rotate about the portion where the screw member is screwed in. Therefore, it is possible to suppress the impact caused by the shaking of the vehicle from being transmitted to the upper end portion of the wallpaper web support portion, and to suppress the breakage of the wallpaper pasting device.

[0023] The invention according to claim 8 is the invention according to claim 2, wherein the outer peripheral portion of the connecting member is covered with a flexible member (140) made of a flexible material, and the vehicle with the wallpaper pasting device according to claim 2 is characterized in that.

[0024] According to this design, even if a worker bumps their head against a connecting member, the worker's head will not directly contact the connecting member but rather the flexible member, thus preventing injury or pain to the worker.

[0025] The invention described in claim 9 is, in the invention described in claim 7, The cross-sectional shape of the flexible member is U-shaped. The flexible member is positioned with its bottom facing downwards. The upper end of the flexible member is fixed to the ceiling.

[0026] According to this, since the upper end of the flexible member is fixed to the ceiling, when the connecting member attempts to move excessively relative to the ceiling C, the outer surface of the connecting member comes into contact with the inner surface of the flexible member, thereby suppressing excessive movement of the connecting member relative to the ceiling. As a result, excessive movement of the upper part of the wallpaper pasting device is suppressed, and damage to the wallpaper pasting device is suppressed. Furthermore, since the flexible member is made of a flexible material, when the outer surface of the connecting member comes into contact with the inner surface of the flexible member, the impact caused by this contact is dampened by the flexible member, and the transmission of the impact to the connecting member is suppressed. As a result, damage to the wallpaper pasting device caused by the transmission of impact to the connecting member is suppressed.

[0027] The symbols in parentheses next to each means described in this section and in the claims are merely examples indicating the correspondence with the specific means described in the embodiments described later. [Brief explanation of the drawing]

[0028] [Figure 1] This is a front view of a wallpaper pasting device according to one embodiment of the present invention. [Figure 2] This is a side view of a wallpaper pasting device in one embodiment of the present invention. [Figure 3] This is a schematic cross-sectional view of the drive unit of a wallpaper pasting device according to one embodiment of the present invention. [Figure 4] This is a front view of the connecting member. [Figure 5]This is a cross-sectional view AA in Figure 1. [Figure 6] This is a cross-sectional view of BB in Figure 1. [Figure 7] Figure 5 is a cross-sectional view of CC. [Modes for carrying out the invention]

[0029] (Structure of wallpaper pasting device) Below, an embodiment of the present invention, a wallpaper pasting device 100, will be described with reference to Figures 1 to 3 and Figure 5. Note that in Figure 2, the side C1 of the ceiling C of the vehicle V and the movement restriction device 130, which will be described later, are omitted.

[0030] The wallpaper pasting device 100 comprises a pasting body 10, a control unit 50, legs 60, and a wallpaper roll support unit 70. In the following description, the width direction and the front-rear direction are perpendicular to each other. As shown in Figures 1 and 2, the wallpaper pasting device 100 is housed and installed in the cargo compartment L of the vehicle V. The mounting structure of the wallpaper pasting device 100 to the vehicle V will be described later. The vehicle V is a so-called minivan or similar automobile.

[0031] The adhesive application unit 10 has an upper frame 11 and a lower frame 12. The upper frame 11 and the lower frame 12 are elongated members in the width direction. The upper frame 11 is positioned above the lower frame 12 and is attached to the lower frame 12 so as to be openable and closable by a hinge (not shown) provided on its front side. When injecting adhesive B into the adhesive box 17 (described later) or when setting wallpaper P, the upper frame 11 is opened. A pair of handles 23 are attached to the upper frame 11 on the left and right sides. When opening the upper frame 11, the operator grasps the handles 23. A control unit 50 for controlling the wallpaper adhesive application device 100 is attached to the upper frame 11. As will be described below, various elongated rollers 13-16, 18, and 20-22 are rotatably attached to the upper frame 11 and the lower frame 12.

[0032] As shown in Figure 3, the upper frame 11 has a feed roller 13, a doctor roller 14, a gluing roller 15, and a leveling roller 16 rotatably mounted on it, arranged in order from the rear to the front of the upper frame 11. In addition, above the rollers 13 to 16, the upper frame 11 also has a measuring roller 20, a high-tension roller 21, and a press roller 22 rotatably mounted on it, arranged in order from the rear to the front of the upper frame 11.

[0033] The measuring roller 20 is in contact with the feed roller 13, facing it. The high-tension roller 21 is in contact with the doctor roller 14, but is separated from it. The doctor roller 14 is in close proximity to the gluing roller 15, facing it, but is separated by a predetermined distance. The press roller 22 is in contact with the gluing roller 15, facing it.

[0034] A box-shaped glue box 17 with an open top is attached to the lower frame 12. The glue box 17 stores glue B (adhesive) to be applied to the wallpaper P. A glue application roller 18 is also rotatably mounted inside the glue box 17. The glue application roller 18 is positioned opposite the glue application roller 15 and is in contact with the glue application roller 15.

[0035] A measuring section (not shown) is provided at the end of the measuring roller 20. This measuring section generates a measuring signal proportional to the rotation of the measuring roller 20, and this measuring signal is output to the control unit 50. The control unit 50 counts the length of wallpaper P discharged from the wallpaper pasting device 100 by counting the measuring signals.

[0036] A motor (not shown) is mounted on the lower frame 12. The motor is rotationally connected to the feed roller 13, doctor roller 14, gluing roller 15, leveling roller 16, gluing roller 18, and press roller 22 via multiple gears (not shown), and drives these rollers. The measuring roller 20 and high-tension roller 21 are not rotationally connected to the motor and rotate in accordance with the conveyed wallpaper P.

[0037] The adhesive B stored in the adhesive box 17 is scooped up by the adhesive lifting roller 18 and transferred to the adhesive roller 15, and an adhesive B of a predetermined thickness, determined by the gap between the doctor roller 14 and the adhesive roller 15, is applied to the back surface of the wallpaper P.

[0038] The control unit 50 shown in Figure 1 is equipped with a display operation unit 51, which is a touch panel made of liquid crystal or the like. By operating the display operation unit 51, the operator can set various settings for the wallpaper pasting device 100.

[0039] A slitter 19 for cutting both sides (left and right edges) of the wallpaper P is detachably attached to the rear of the lower frame 12 of the adhesive main body 10. The slitter 19 is configured with a rotatable pair of upper blades 19b and lower blades 19c mounted on the left and right sides within the slitter frame 19a, facing each other and positioned close together. The upper blades 19b and lower blades 19c are rotationally driven by a motor and multiple gears (not shown), cutting the side edges of the wallpaper P as it passes between the upper blades 19b and lower blades 19c, and guiding it to the feed roller 13.

[0040] The leg portion 60 is connected to the lower end of the lower frame 12 of the adhesive body portion 10 and supports the adhesive body portion 10. The leg portion 60 has a frame portion 61, four legs 62, two caster mounting portions 63, four casters 64, four connecting members 65, and four adjustment legs 66. The frame portion 61 is rectangular in shape, and the upper frame 11 is placed on it and connected to it. Legs 62 extend vertically from each of the four corners of the frame portion 61. The frame portion 61 and the legs 62 are connected by connecting members 65. The lower ends of a pair of legs 62, which are arranged in the front-rear direction on each side, are connected by caster mounting portions 63. Both ends of the caster mounting portions 63 protrude in the front-rear direction from the connection portion with the legs 62. Casters 64 are attached to each of the aforementioned protruding portions at both ends of the caster mounting portions 63.

[0041] The adjustment legs 66 are used to adjust the adhesive main body 10 so that it is horizontal. The adjustment legs 66 consist of a ground contact portion 66a and a threaded portion 66b. The ground contact portion 66a is roughly disc-shaped and makes contact with the vehicle floor G or the like. The threaded portion 66b is a rod-shaped object with threads formed on its outer circumference and protrudes upward from the center of the ground contact portion 66a. Two adjustment legs 66 are attached to each of the pair of caster mounting portions 63, spaced apart in the front-rear direction. Specifically, the caster mounting portion 63 has two mounting holes 63a formed at a predetermined distance in the front-rear direction, and the threaded portion 66b of the adjustment leg 66 is inserted through each of these mounting holes 63a. Two nuts 85, positioned to sandwich the caster mounting portion 63 from above and below, are screwed onto the threaded portion 66b, thereby attaching the adjustment leg 66 to the caster mounting portion 63. The adhesive body 10 is adjusted to be horizontal by adjusting the vertical position of the two nuts 85 relative to the threaded portion 66b of each of the four adjustable legs 66.

[0042] Next, the wallpaper roll support section 70 will be described using Figures 1 and 2. The wallpaper roll support section 70 supports the wallpaper roll 90 above the adhesive main body 10, and more specifically, directly above the slitter 19. In this specification, "directly above" means a state in which the wallpaper adhesive device 100 appears to overlap with another object when viewed from directly above.

[0043] The wallpaper roll 90 consists of wallpaper P wound around a cylindrical core material 90a. Side plates 92 are positioned at both ends of the wallpaper roll 90. A cylindrical or columnar core rod 91 is inserted through an insertion hole 91a formed in the center of the side plate 92 and the core material 90a. In this configuration, the wallpaper roll 90 is rotatably attached to the core rod 91. The side plates 92 are fixed to the core rod 91 by screws (not shown). The side plates 92 restrict the lateral movement of the wallpaper P wound around the core material 90a. Both ends of the core rod 91 protrude from both ends of the wallpaper roll 90. The wallpaper P may be wound directly around the core rod 91.

[0044] The wallpaper roll support section 70 includes two support members 71, a connecting section 72, two holding sections 73, a first tension member 74, a second tension member 75, two first mounting members 76, and two second mounting members 77.

[0045] The support members 71 are square pipes that extend vertically. A pair of support members 71 are positioned at both ends of the leg portion 60 in the width direction, and at the rear of the adhesive main body portion 10 and where the slitter 19 is located in the front-rear direction. The lower ends of the support members 71 are connected to the caster mounting portion 63 by bolts 81 and nuts (not shown) fastened to these bolts 81. The middle portion of the support members 71 is connected to the frame portion 61 by L-shaped brackets 82 and a number of bolts 83. With this structure, the support members 71 are connected to the adhesive main body portion 10 via the leg portion 60.

[0046] The connecting portion 72 is a square pipe and extends in the width direction. Both ends of the connecting portion 72 are welded to the support members 71, connecting the pair of support members 71. This connecting portion 72 increases the rigidity of the wallpaper roll support portion 70, and when the wallpaper roll 90 is supported by the wallpaper roll support portion 70 and the wallpaper pasting device 100 is operated, wobbling of the wallpaper roll support portion 70 is suppressed.

[0047] The retaining portion 73 detachably holds both ends of the core rod 91. The retaining portion 73 is attached to the front surface of the upper end of the support member 71. As shown in Figure 5, the retaining portion 73 has a retaining member 73a and a fastening member 73b.

[0048] The retaining member 73a is constructed by bending an elastic metal plate such as stainless steel, and consists of a bent portion 73a1 with a roughly U-shaped cross-section that is open at the top, and a mounting portion 73a2 that extends upward from the upper rear end of the bent portion 73a1. The retaining member 73a is attached to the front surface of the upper end of the support member 71 by bolts 73c that pass through its mounting portion 73a2. The inner diameter of the bent portion 73a1 of the retaining member 73a is slightly larger than the outer diameter of the core rod 91. Both ends of the core rod 91 are received within the pair of bent portions 73a1. Screw holes 73a3 are formed on the front surface of the bent portion 73a1.

[0049] The fastening member 73b consists of a threaded portion 73b1 and a gripping portion 73b2. The gripping portion 73b2 is approximately disc-shaped. The threaded portion 73b1, which has threads formed on its outer surface, protrudes from the center of the gripping portion 73b2. The threaded portion 73b1 is screwed into the threaded hole 73a3 of the retaining member 73a, and its tip presses against the outer surface of the core rod 91. With this configuration, both ends of the core rod 91 are detachably held by the retaining portion 73. The worker can easily replace the wallpaper roll 90 by gripping the gripping portion 73b2 and loosening the fastening member 73b, thereby removing the core rod 91 from the retaining portion 73. Furthermore, since the gripping portion 73b2 is elastic, the gripping portion 73b2 elastically deforms when attaching or detaching the core rod 91 from the gripping portion 73b2, making it easy to attach and detach the core rod 91 from the gripping portion 73b2.

[0050] The first tension member 74 is a cylindrical or columnar shape with a circular cross-section that extends in the width direction. Both ends of the first tension member 74 are supported by first mounting members 76 behind the support member 71. The first mounting member 76 consists of a first overhanging member 76a and a first holding member 76b. The first overhanging member 76a is pipe-shaped or rod-shaped and extends in the front-rear direction. The first overhanging member 76a is positioned in the middle of the support member 71 so as to protrude rearward from the rear surface of the support member 71, and its front end is attached to the support member 71 by a bolt 84.

[0051] The first holding member 76b has a substantially hemispherical shape with an opening inward in the width direction, and the front part of its outer circumferential surface is connected to the rear end of the first protruding member 76a. Both ends of the first tension member 74 are inserted into and held by the first holding member 76b. With this configuration, the first tension member 74 is rotatably mounted and supported on the first mounting member 76. The vertical position of the axis of the first tension member 74 is above the slitter 19 and the adhesive body 10, and below the axis of the upper blade 19b of the slitter 19 and the midpoint between the axis of the adhesive roller 15 of the adhesive body 10 and the axis of the wallpaper roll 90.

[0052] The second tension member 75 is a cylindrical or columnar shape with a circular cross-section that extends in the width direction. Both ends of the second tension member 75 are detachably supported by second mounting members 77 behind the support member 71.

[0053] The second mounting member 77 includes a bracket 77a, a support piece 77b, a ring member 77c, and a lever 77d. The bracket 77a is attached to the rear surface of the support member 71 so as to protrude rearward from the support member 71, below the first mounting member 76. The support piece 77b is a member with a substantially arc-shaped cross-section and is pivotably attached to the rear lower end of the bracket 77a. The support piece 77b is a member that holds the second tension member 75 by sandwiching it with the rear end of the bracket 77a. A hook portion 77b1, bent into a hook shape, is formed at the end of the support piece 77b opposite to the pivot portion. The lever 77d is pivotably attached to the rear upper end of the bracket 77a. The ring member 77c is a vertically elongated ring-shaped member, with its front end pivotably attached to the lever 77d and its rear end hooked and engaged with the hook portion 77b1.

[0054] The worker can release the engagement between the ring member 77c and the hook portion 77b1 by pulling up the lever 77d, and remove the second tension member 75 from the second mounting member 77.

[0055] The position of the axis of the second tension member 75 in the front-rear direction is between the axis of the first tension member 74 and the axes of the upper blade 19b and the lower blade 19c. In other words, the axis of the second tension member 75 is located in front of the axis of the first tension member 74 and behind the axes of the upper blade 19b and the lower blade 19c.

[0056] The vertical position of the axis of the second tension member 75 is between the axis of the first tension member 74 and the contact portion between the upper blade 19b and the lower blade 19c. In other words, the axis of the second tension member 75 is located below the axis of the first tension member 74 and between the contact portion between the upper blade 19b and the lower blade 19c. In this embodiment, the axis of the second tension member 75 is located at almost the same position as the axis of the upper blade 19b in the vertical direction. The vertical position of the axis of the first tension member 74 is located slightly below the midpoint between the axis of the wallpaper roll 90 and the axis of the second tension member 75.

[0057] The wallpaper P supplied from the wallpaper roll 90 is wrapped around the first tension member 74, then around the second tension member 75, and supplied between the upper blade 19b and the lower blade 19c of the slitter 19. In this way, the wallpaper P supplied to the slitter 19 comes into contact with the outer surfaces of the first tension member 74 and the second tension member 75 and is supplied to the slitter 19 in a state that protrudes backward relative to the slitter 19, so that a constant tension is applied to the wallpaper P supplied to the slitter 19.

[0058] (Installation structure for wallpaper pasting device on a vehicle) The mounting structure of the wallpaper pasting device 100 to the vehicle V will be described below with reference to Figures 1 to 7. As shown in Figure 1, the upper ends of a pair of support members 71 are connected by a connecting member 110.

[0059] As shown in Figure 4, the connecting member 110 has a main body 111 and a pair of connecting parts 112, and is made of metal such as steel. The main body 111 is rod-shaped, and in this embodiment, it is cylindrical. As shown in Figure 1, the main body 111 has a shape that corresponds to the inner surface of the ceiling C of the cargo compartment L of the vehicle V. In this embodiment, the main body 111 is composed of a straight part 111a extending in the width direction and curved parts 111b connected to both ends of the straight part 111a and having an arc shape. The connecting parts 112 are plate-shaped, connected to the lower end of the curved part 111b, and extend in the vertical direction. A communication hole 112a is formed in each connecting part 112.

[0060] As shown in Figure 1, screw holes 71a are formed on the inside in the width direction of the upper ends of the pair of support members 71. A screw member 120 that passes through the connecting portion 112 of the connecting member 110 is screwed into the screw holes 71a, so that the upper ends of the pair of support members 71 are connected by the connecting member 110. Compared to a configuration in which the upper ends of the pair of support members 71 are not connected by the connecting member 110, this increases the rigidity of the upper part of the pair of support members 71 that support the wallpaper roll 90. As a result, twisting of the pair of support members 71 is suppressed, and the wallpaper P is supplied stably to the adhesive body 10.

[0061] As described above, the end of the connecting member 110 is attached to the upper end of the support member 71 by a single screw member 120. Therefore, if a large force is applied to the connecting member 110, the connecting member 110 will rotate relative to the upper end of the support member 71. Thus, it can be said that the connecting member 110 is rotatably attached to the upper end of the support member 71.

[0062] As shown in Figure 1, the connecting member 110 is positioned along the inner surface of the ceiling C of the cargo compartment L of the vehicle V, so as to abut against the inner surface of the ceiling C. As shown in Figure 6, the straight portion 111a of the connecting member 110 is bonded to the inner surface of the ceiling C by the first adhesive 118. Also, as shown in Figure 7, each of the pair of curved portions 111b is bonded to the inner surface of the side portion C1 of the ceiling C by the first adhesive 118. In this embodiment, the first adhesive 118 is a flexible adhesive mainly composed of silicone, modified silicone, acrylic, polyurethane, polysulfide, butyl rubber, etc.

[0063] As shown in Figures 1, 5, and 7, the lower parts of the pair of curved portions 111b, which are both ends of the connecting member 110, are restricted from movement by a movement restricting device 130 attached to the side C1 of the ceiling C. As shown in Figure 7, the movement restricting device 130 consists of a surrounding portion 130a and a pair of mounting portions 130b. The surrounding portion 130a is made by bending a metal plate and has a U-shaped cross-section. The surrounding portion 130a is positioned to surround the outer periphery of the curved portion 111b. There is a gap g of several millimeters between the surrounding portion 130a and the curved portion 111b.

[0064] The mounting portion 130b is a metal plate. The mounting portion 130b connects to each of the open ends of the enclosing portion 130a and extends perpendicularly to the outside of the open ends of the enclosing portion 130a. A communication hole 130b1 is formed in each mounting portion 130b.

[0065] Two screw holes C2 are formed in the side C1 of the ceiling C. A pair of bolts 131 are screwed into the respective screw holes C2, passing through the respective communication holes 103b1, to attach the movement restrictor 130 to the side C1 of the ceiling C. With this structure, the lower end of the curved portion 111b of the connecting member 110 is held by the movement restrictor 130 to the side C1 of the ceiling C so as to be movable by a few millimeters.

[0066] As shown in Figures 1, 2, 5, and 6, the straight section 111a and the pair of curved sections 111b of the connecting member 110 are covered with a flexible member 140. The flexible member 140 is a corrugated tube with a wavy cross-sectional shape in the longitudinal direction, made of a rigid resin that is flexible and easy to bend. The flexible member 140 has a U-shaped cross-section with its bottom facing downwards. The upper end of the flexible member 140 is bonded to the ceiling C with a second adhesive 119. The second adhesive 119 is the same as the first adhesive 118.

[0067] (Effects of wallpaper pasting device) The effects of the wallpaper pasting device 100 and the vehicle V equipped with the wallpaper pasting device 100 are described below. The wallpaper pasting device 100 is mounted inside the cargo compartment L of the vehicle V and includes a pasting main body 10 equipped with a pasting roller 15 that transfers adhesive B to the wallpaper P by contacting the wallpaper P, a pair of wallpaper roll support parts 70 that support the wallpaper roll 90 on which the wallpaper P supplied to the pasting main body 10 is wound, above the pasting main body 10, and a connecting member 110 that connects the upper ends of the pair of wallpaper roll support parts 70. The connecting member 110 is attached to the ceiling C of the cargo compartment L of the vehicle V.

[0068] According to this, by placing the wallpaper roll 90 in the space above the adhesive main unit 10, which was not previously utilized, the depth dimension can be reduced. Therefore, the wallpaper adhesive device 100 can be easily mounted on the vehicle V, and a wallpaper adhesive device 100 that can be operated while loaded on the vehicle V can be provided. Furthermore, since the upper ends of the pair of wallpaper roll support parts 70 are connected by the connecting member 110, twisting of the pair of wallpaper roll support parts 70 is suppressed, and the wallpaper P is supplied stably to the adhesive main body 10. Furthermore, since the upper part of the wallpaper pasting device 100 is fixed to the ceiling C of the vehicle V, even if the vehicle V shakes violently while in motion, the wallpaper pasting device 100 can be prevented from tipping over, and damage to the wallpaper pasting device 100 due to tipping over can be prevented.

[0069] Furthermore, as shown in Figure 6, the connecting member 110 is attached to the ceiling C by the first adhesive 118.

[0070] According to this, the connecting member 110 is securely attached to the ceiling C.

[0071] Furthermore, the first adhesive 118 is flexible.

[0072] According to this, since the connecting member 110 is attached to the ceiling C by a flexible first adhesive 118, the connecting member 110 is flexibly fixed to the ceiling C of the vehicle V, vibrations generated during the vehicle V's operation are absorbed by the flexible first adhesive 118, and damage to the wallpaper pasting device 100 can be suppressed.

[0073] Furthermore, as shown in Figures 1, 5, and 7, the vehicle V has a movement-restricting device 130 that surrounds the outer periphery of the connecting member 110 and is attached to the ceiling C. A gap g is formed between the connecting member 110 and the movement-restricting device 130.

[0074] According to this, the movement of the connecting member 110 from the ceiling C is restricted by the movement restricting device 130, so even if the vehicle V shakes while the vehicle V is moving, excessive movement of the upper part of the wallpaper pasting device 100 is suppressed, and damage to the wallpaper pasting device 100 is suppressed. Furthermore, since a gap g is formed between the connecting member 110 and the movement restricting device 130, the transmission of vibrations from the ceiling C to the connecting member 110 is suppressed during the movement of the vehicle V, thereby preventing damage to the wallpaper pasting device 100. Thus, the connecting member 110 is flexibly attached to the ceiling C by the first adhesive 118, allowing for a certain degree of movement relative to the ceiling C, but excessive movement relative to the ceiling C is suppressed by the movement limiting device 130.

[0075] Furthermore, as shown in Figure 1, the connecting member 110 is rotatably attached to the upper end of the wallpaper roll support portion 70.

[0076] According to this, if the vehicle V shakes violently while moving and a large force acts on the connecting member 110, the connecting member 110 rotates relative to the upper end of the wallpaper roll support part 70. As a result, the transmission of impact caused by the shaking of the vehicle V to the upper end of the wallpaper roll support part 70 is suppressed, and damage to the wallpaper pasting device 100 is suppressed.

[0077] Furthermore, as shown in Figure 4, communication holes 112a are formed at both ends of the connecting member 110. Then, as shown in Figure 1, the connecting member 110 is attached by a screw member 120 that passes through the communication holes 112a and is screwed into the upper end of the wallpaper roll support part 70.

[0078] According to this, the connecting member 110 rotates relative to the upper end of the wallpaper roll support section 70 only when a large force is applied to it. Therefore, when the vehicle is stopped, the connecting member 110 does not rotate relative to the upper end of the wallpaper roll support section 70. Compared to a state where the connecting member 110 can freely rotate relative to the upper end of the wallpaper roll support section 70, the rigidity of the wallpaper roll support section 70 is improved and twisting of the wallpaper roll support section 70 is suppressed. As a result, the wallpaper P is supplied stably to the adhesive main body section 10. On the other hand, if a large force acts on the connecting member 110, such as when the vehicle V shakes violently while it is moving, the connecting member 110 and the upper end of the wallpaper roll support part 70 rotate around the part in which the screw member 120 is screwed in. As a result, the transmission of shocks caused by the shaking of the vehicle V to the upper end of the wallpaper roll support part 70 is suppressed, and damage to the wallpaper pasting device 100 is suppressed.

[0079] Furthermore, as shown in Figures 1, 5, and 6, the outer periphery of the connecting member 110 is covered with a flexible member 140 made of a flexible material.

[0080] According to this, even if a worker bumps their head against the connecting member 110, the worker's head will not directly contact the connecting member 110 but will instead contact the flexible member 140, thus preventing the worker from getting injured or feeling pain.

[0081] As shown in Figure 6, the cross-sectional shape of the flexible member 140 is U-shaped. The bottom of the flexible member 140 is positioned downwards. The upper end of the flexible member 140 is fixed to the ceiling C.

[0082] According to this, since the upper end of the flexible member 140 is fixed to the ceiling C, when the connecting member 110 attempts to move excessively relative to the ceiling C, the outer surface of the connecting member 110 comes into contact with the inner surface of the flexible member 140, thereby suppressing excessive movement of the connecting member 110 relative to the ceiling C. As a result, excessive movement of the upper part of the wallpaper pasting device 100 is suppressed, and damage to the wallpaper pasting device 100 is suppressed. Furthermore, since the flexible member 140 is made of a flexible material, when the outer surface of the connecting member 110 comes into contact with the inner surface of the flexible member 140, the impact caused by this contact is dampened by the flexible member 140, and the transmission of the impact to the connecting member 110 is suppressed. As a result, damage to the wallpaper pasting device 100 caused by the transmission of impact to the connecting member 110 is suppressed.

[0083] (Other embodiments) The above description concerns the wallpaper pasting apparatus and the vehicle with the wallpaper pasting apparatus of the present invention in relation to the most practical and preferred embodiments at present. However, the present invention is not limited to the embodiments disclosed in this specification and can be modified as appropriate without contradicting the gist or idea of ​​the invention as can be read from the claims and the specification as a whole. Wallpaper pasting apparatus 100 and vehicle with the wallpaper pasting apparatus V with such modifications should also be understood to be included within the technical scope.

[0084] In the embodiments described above, the wallpaper roll support section 70 supports the axis of the wallpaper roll 90 directly above the slitter 19. In some embodiments, the wallpaper roll support section 70 may support the axis of the wallpaper roll 90 directly above the adhesive application body section 10.

[0085] In the embodiments described above, the flexible member 140 is a corrugated tube, but the flexible member 140 may be foamed urethane, rubber, silicone, foamed rubber, etc.

[0086] In the embodiments described above, the connecting member 110 is attached to the ceiling C by the first adhesive 118. However, in some embodiments, the connecting member 110 is not attached to the ceiling C by the first adhesive 118, but is instead held in place by the flexible member 140 or the movement restricting device 130 so as to be movable by a few millimeters. [Explanation of symbols]

[0087] 10 Adhesive main body 19 Slitter 70 Wallpaper original support part 90 Original wallpaper 100 Wallpaper gluing equipment 110 Connecting member 112a Communication hole 118 First Adhesive 118 Second Adhesive 120 Screw component 130 Mobility Restriction Devices 140 Flexible material B glue C Ceiling L Cargo area P wallpaper

Claims

1. A wallpaper pasting device mounted inside the cargo compartment (L) of a vehicle (V), A main body (10) equipped with a pasting roller (15) that transfers adhesive (B) to the wallpaper (P) by contacting the wallpaper, A pair of wallpaper roll support parts (70) support the wallpaper roll (90) on which the wallpaper is wound, which is supplied to the adhesive main body, above the adhesive main body, It has a connecting member (110) that connects the upper ends of the pair of wallpaper roll support parts, The wallpaper pasting device is characterized in that the connecting member is attached to the ceiling (C) of the cargo compartment of the vehicle.

2. A main body (10) equipped with a pasting roller (15) that transfers adhesive (B) to the wallpaper (P) by contacting the wallpaper, A pair of wallpaper roll support parts (70) support the wallpaper roll (90) on which the wallpaper is wound, which is supplied to the adhesive main body, above the adhesive main body, A wallpaper pasting device (100) comprising a connecting member (110) that connects the upper ends of the pair of wallpaper roll support parts, A vehicle (V) having a cargo compartment (L), The aforementioned wallpaper pasting device is mounted inside the cargo compartment, A vehicle equipped with a wallpaper pasting device, characterized in that the connecting member is attached to the ceiling (C) of the cargo compartment.

3. The vehicle with a wallpaper pasting device according to claim 2, characterized in that the connecting member is attached to the ceiling by the first adhesive (118).

4. The vehicle with a wallpaper pasting device according to claim 3, characterized in that the first adhesive is flexible.

5. The connecting member has a movement restricting device (130) that surrounds the outer periphery and is attached to the ceiling, The vehicle with a wallpaper pasting device according to claim 2, characterized in that a gap is formed between the connecting member and the movement restricting device.

6. The vehicle with a wallpaper pasting device according to claim 2, characterized in that the connecting member is rotatably attached to the upper end of the wallpaper roll support portion.

7. Communication holes (112a) are formed at both ends of the connecting member. The vehicle with a wallpaper pasting device according to claim 6, characterized in that the connecting member is attached by a screw member (120) that passes through the communication hole and is screwed into the upper end of the wallpaper roll support portion.

8. The vehicle with a wallpaper adhesive device according to claim 2, characterized in that the outer periphery of the connecting member is covered with a flexible member (140) made of a flexible material.

9. The cross-sectional shape of the flexible member is U-shaped. The flexible member is positioned with its bottom facing downwards. The vehicle with a wallpaper pasting device according to claim 8, characterized in that the upper end of the flexible member is fixed to the ceiling.

Citation Information

Patent Citations

  • Wallpaper pasting machine

    JP2014097578A