String-shaped double-sided adhesive tape feeding holder

The string-shaped double-sided adhesive tape feed holder addresses inefficiencies in tape application by forming and cutting tape efficiently, reducing labor and waste in construction site protective work.

JP2025183038AActive Publication Date: 2025-12-16PAINT AZUMA CO LTD
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Patent Information

Application Number
JP2024090902
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-12-16
Estimated Expiration
2044-06-04

AI Technical Summary

Technical Problem

Existing methods for applying double-sided adhesive tape at construction sites are time-consuming and generate waste due to the need for peeling release paper, and homemade solutions are inefficient and labor-intensive.

Method used

A string-shaped double-sided adhesive tape feed holder that forms and feeds out homemade tape one after another, utilizing a tape roll with an adhesive surface facing outward, a longitudinal support, and a cutter to create and cut string-like tape.

Benefits of technology

Reduces the burden of applying tape by enabling easy formation and feeding of string-shaped double-sided adhesive tape, enhancing efficiency and minimizing waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

To provide a string-shaped double-sided adhesive tape feeding holder capable of easily forming homemade string-shaped double-sided adhesive tape and feeding the tape out one after another, and capable of reducing a load of tape application work for temporarily fixing sheet material or the like.SOLUTION: A tape roll 1 is formed by winding a tape 10 with an adhesive surface 11 on one side facing an outer peripheral surface side, and this tape roll 1 can be stored in a tape roll storage part 2, a longitudinal support 3 is extended in a central axis direction of the stored tape roll 1, and a cutter 4 is disposed at a tip part of this support 3, and a temporary fixing part 42 is formed on a tape introduction side of a blade part 41 of this cutter 4.SELECTED DRAWING: Figure 3
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Description

[Technical Field]

[0001] The present invention relates to an improvement in equipment used during protective work at construction sites, and more specifically to a string-shaped double-sided adhesive tape feed holder that can easily form and feed out homemade string-shaped double-sided adhesive tape one after another, thereby reducing the burden of applying tape to temporarily fasten sheet materials, etc. [Background technology]

[0002] At construction sites, protective work is carried out in which temporary sheet materials are laid down to cover and protect walls, floors, etc. Specifically, easily removable adhesive tape (see, for example, Patent Document 1) is attached to the edges of the unfolded sheet material to temporarily secure it in place, and once the main work is completed, the temporary sheet material and adhesive tape are removed.

[0003] However, since the total construction area where the sheet material is laid as protective work is large, this temporary fixing work needs to be done a considerable number of times, so there is a demand for reducing the burden of the tape application work.

[0004] Double-sided tape is sometimes used as a type of tape for application in such work, but with commercially available double-sided tape, it is time-consuming to peel off the release paper, and there is also the problem that this release paper becomes waste. Moreover, since it also requires material costs, workers have devised a clever way to apply double-sided tape by exposing the adhesive side of ordinary single-sided tape to the outside, rolling it into a ring shape, and pasting it together.

[0005] However, although this type of homemade ring-shaped double-sided tape does have a certain cost-saving effect compared to commercially available double-sided tape, it is necessary to make a large quantity and attach it to multiple places on the sheet material because only small pieces can be made, which is dissatisfaction as it is still a very time-consuming process. [Prior art documents] [Patent documents]

[0006] [Patent Document 1] Japanese Patent Application Publication No. 2015-203032 Summary of the Invention [Problem to be solved by the invention]

[0007] The present invention was made in consideration of the above-mentioned problems in the prior art, and its object is to provide a string-shaped double-sided adhesive tape feed holder that can easily form homemade string-shaped double-sided adhesive tape and feed it out one after another, thereby reducing the burden of applying tape to temporarily fasten sheet materials, etc. [Means for solving the problem]

[0008] The means adopted by the present inventor to solve the above technical problems will be described below with reference to the accompanying drawings.

[0009] That is, the present invention forms a tape roll 1 in which the adhesive surface 11 on one side of the tape 10 is wound with the adhesive surface 11 facing the outer circumferential surface, and This tape roll 1 can be accommodated in a tape roll accommodation section 2, A longitudinal support 3 is provided extending in the central axis direction of the stored tape roll 1, A cutter 4 is provided at the tip of the support 3, and a temporary fixing portion 42 is formed on the tape introduction side of the blade portion 41 of the cutter 4, When the end of the tape 10 is pulled out from the inside of the tape roll 1 toward the cutter 4 in a non-rotating manner while the tape roll 1 is housed in the tape roll housing portion 2, The tape 10 is spirally twisted with the adhesive surface 11 facing outward, and the side edges of the tape 10 are joined together to form a string-like double-sided adhesive tape 12, which can be fed out; The string-shaped double-sided adhesive tape feed holder was completed by adopting a technical means in which the string-shaped double-sided adhesive tape 12 can be cut to a predetermined length by the cutter 4 while attached to the temporary fixing portion 42 of the cutter 4.

[0010] Furthermore, in order to solve the above problems, the present invention can also employ a technical measure of forming the support body 3 into a cylindrical shape, in addition to the above measures, if necessary.

[0011] Furthermore, in order to solve the above problems, the present invention can also employ, in addition to the above means, a technical means of making the tape roll accommodating section 2 and the support body 3 separable, if necessary.

[0012] Furthermore, in order to solve the above problem, the present invention can also adopt, in addition to the above means, a technical measure of providing a cover 13 on the outer peripheral surface of the tape roll 1 so that it can be fitted into the tape roll storage section 2 having a circular cross section, if necessary. [Effects of the Invention]

[0013] In the present invention, a tape roll is formed by winding the adhesive surface on one side of the tape so that it faces the outer periphery, and this tape roll can be accommodated in a tape roll accommodation section. A longitudinal support is extended in the central axis direction of the accommodated tape roll, and a cutter is disposed at the tip of this support. A temporary fastening portion is formed on the tape introduction side of the blade of this cutter. When the tape roll is stored in the tape roll storage section and the end of the tape is pulled out non-rotatingly from the inside of the tape roll toward the cutter, the tape is twisted spirally with the adhesive side facing outward, and the side edges of the tape are joined together to form a string-shaped double-sided adhesive tape that can be unwound, and the string-shaped double-sided adhesive tape can be cut to a predetermined length by the cutter while attached to the temporary fastening portion of the cutter.

[0014] Therefore, the string-shaped double-sided adhesive tape feed holder of the present invention makes it possible to easily form homemade string-shaped double-sided adhesive tape and feed it out one after another, thereby reducing the burden of the work of applying tape to temporarily fasten sheet materials, etc., and therefore has extremely high industrial value. [Brief explanation of the drawings]

[0015] [Figure 1] 1 is a perspective view showing a tape roll according to an embodiment of the present invention; [Figure 2] 1 is an explanatory cross-sectional view showing a state in which a string-shaped double-sided adhesive tape feed holder according to an embodiment of the present invention is used. [Figure 3] 1 is an explanatory cross-sectional view showing a state in which a string-shaped double-sided adhesive tape feed holder according to an embodiment of the present invention is used. [Figure 4] 1 is an explanatory cross-sectional view showing a state in which a string-shaped double-sided adhesive tape feed holder according to an embodiment of the present invention is used. [Figure 5] 10 is an explanatory cross-sectional view showing a modified example of the string-shaped double-sided adhesive tape feed holder according to the embodiment of the present invention. FIG. DETAILED DESCRIPTION OF THE INVENTION

[0016] An embodiment of the present invention will be described with reference to Figures 1 to 5. In the figures, reference numeral 1 denotes a tape roll, reference numeral 2 denotes a tape roll storage section, reference numeral 3 denotes a support, and reference numeral 4 denotes a cutter.

[0017] To construct the string-shaped double-sided adhesive tape feed holder of the present invention, first, tape roll 1 is formed by winding tape 10 with adhesive surface 11 on one side facing the outer periphery (see FIG. 1). Tape 10 can be made of a tape substrate made of paper, cloth, vinyl, or the like. The adhesive that makes up adhesive surface 11 can be rubber-based, acrylic-based, or silicone-based, and since the application is for temporary fastening, it is preferable that the adhesive component does not remain at the applied site after peeling.

[0018] Next, the tape roll 1 is made to be able to be stored in the tape roll storage section 2. This tape roll storage section 2 has a space of a predetermined size, and the tape roll 1 is fitted inside it and fixed so as to prevent loose movement as much as possible.

[0019] In this embodiment, a cover 13 can be provided on the outer peripheral surface of the tape roll 1. This cover 13 is, for example, a strip-shaped member having the same width as the tape 10, and a hard frame of a predetermined thickness (for example, a paper tube for a winding core) can be used, and can be attached to the adhesive surface 11 exposed to the outside to cover it. This cover 13 can prevent the adhesive surface 11 from unintentionally adhering to other objects, etc. The tape roll 1 covered with the cover 13 in this way is usually in the form of a roll with a circular cross section, and can therefore be fitted into the tape roll accommodating section 2, which also has a circular cross section.

[0020] A longitudinal support 3 is provided extending in the direction of the central axis of the stored tape roll 1. Note that the "direction of the central axis" refers to the direction of an axis that passes through the center of the circle of the tape roll 1, and is not limited to a point on the axis, but also includes a direction that approximates the axis. This support 3 may be a rod-shaped member, but in this embodiment, the support 3 can be formed into a cylindrical shape, which can ensure and protect the surrounding space of the exposed adhesive surface 11 of the string-like double-sided adhesive tape 12 described below.

[0021] A cutter 4 is disposed at the tip of the support 3, and a temporary fixing portion 42 is formed on the tape introduction side of a blade portion 41 of the cutter 4. The shape of the cutting edge of the blade portion 41 may be straight or zigzag, and the material may be metal or plastic. The temporary fixing portion 42 can be formed into a flat shape with a predetermined area using a plate or the like. For safety reasons, a guard protrusion or the like can be formed on the side of the blade portion 41 to prevent the cutting edge of the blade portion 41 from protruding and being exposed from the tip of the support 3.

[0022] Next, a method of using the string-shaped double-sided adhesive tape feed holder of this embodiment will be described. First, the tape roll 1 is accommodated in the tape roll accommodation unit 2.

[0023] With the tape roll 1 thus housed, the end of the tape 10 is pulled out non-rotatably from the inside of the tape roll 1 toward the cutter 4 (the "central axis direction of the tape roll 1"). At this time, it is preferable to pinch the end of the tape 10 with your fingertips and pull it out in one go with a certain amount of force.

[0024] As a result, the tape 10 is twisted spirally with the adhesive surface 11 facing outwards, and the side edges of the tape 10 are joined together to form a string-like double-sided adhesive tape 12 (see FIG. 1).

[0025] The string-shaped double-sided adhesive tape 12 thus formed is unwound one after another, and when the required length of string-shaped double-sided adhesive tape 12 has been pulled out, a portion of the surface (side) of this string-shaped double-sided adhesive tape 12 is attached to the temporary fixing portion 42 of the cutter 4 (see Figure 2).

[0026] Next, as shown in Figure 3, while the string-shaped double-sided adhesive tape 12 is attached to the temporary fixing portion 42 in this manner, it can be cut by bending the string-shaped double-sided adhesive tape 12 toward the blade portion 41 and pressing the side of the body of the string-shaped double-sided adhesive tape 12 against the cutting edge of the blade portion 41, thereby obtaining the string-shaped double-sided adhesive tape 12 of the required length (see Figure 4).

[0027] At this time, a portion of the side of the body of the string-shaped double-sided adhesive tape 12 after cutting remains attached to the temporary fastening portion 42, and the tip of the string-shaped double-sided adhesive tape 12, which corresponds to the distance from this attached portion to the cutting edge of the blade portion 41, returns to a straight shape and stands up due to the rigidity of the tubular cross-section of the string-shaped double-sided adhesive tape 12 (see Figure 4), making it easy to pull out the tape by pinching this standing portion with your fingertips when starting to use it again.

[0028] In this embodiment, a stopper protrusion 21 can be provided at the edge of the tape roll storage section 2 to prevent the tape roll 1 from floating up (pulling toward the cutter 4). In particular, when a cover 13 is provided on the outer peripheral surface of the tape roll 1, the side edge of the cover 13 abuts against this stopper protrusion 21, preventing the tape roll 1 from floating up and securely fixing it in place, thereby suppressing the movement of the tape 10 and allowing it to be used up to the last drop.

[0029] In this embodiment, the tape roll storage section 2 and the support 3 can be configured to be disassembled, as shown in Fig. 5, so that the device can be made compact when not in use, making it easy to transport and store. The disassembly structure can be a plug-in type or a screw type.

[0030] Furthermore, in this embodiment, by opening the support body 3 near the position where the cutter 4 is arranged, interference with the string-shaped double-sided adhesive tape 12 can be prevented, making it easier to pull out, and improving workability.

[0031] Furthermore, in this embodiment, a tape end raising piece 43 can be provided between the blade portion 41 and the temporary fixing portion 42 of the cutter 4. This tape end raising piece 43 is preferably made of an elastic material to which the adhesive on the adhesive surface 11 does not easily adhere, and has an appropriate degree of resilience to support the string-like double-sided adhesive tape 12 in restoring itself to standing immediately after cutting.

[0032] The present invention is generally configured as described above, but the present invention is by no means limited to the illustrated embodiment, and various modifications are possible within the scope of the claims. For example, the shape of the tape roll storage section 2 is not limited to a circular cross section and may be any other shape as long as it can store the tape roll 1.

[0033] The support 3 may also be configured to have an expandable structure, and any of these falls within the technical scope of the present invention. [Explanation of symbols]

[0034] 1 roll of tape 10 Tape 11 Adhesive surface 12 Double-sided adhesive tape 13 Cover 2 Tape roll storage area 21 Stopper protrusion 3 Support 4 cutters 41 Blade part 42 Temporary fastening part 43 Tape end raiser

Claims

1. A tape roll is formed by winding the tape with the adhesive surface on one side facing the outer circumferential surface, This tape roll can be accommodated in a tape roll accommodating section, A longitudinal support is provided extending in the central axis direction of the stored tape roll, A cutter is provided at the tip of the support, and a temporary fixing portion is formed on the tape introduction side of the blade of the cutter, When the tape roll is accommodated in the tape roll accommodation section, and an end of the tape is pulled out from the inside of the tape roll toward the cutter without rotating, The tape is spirally twisted with the adhesive surface facing outward, and the side edges of the tape are joined together to form a string-shaped double-sided adhesive tape that can be fed out; The string-shaped double-sided adhesive tape feed holder is configured so that the string-shaped double-sided adhesive tape can be cut to a predetermined length by the cutter while attached to the temporary fixing portion of the cutter.

2. 2. The string-shaped double-sided adhesive tape feed holder according to claim 1, wherein the support body is formed in a cylindrical shape.

3. 2. The string-shaped double-sided adhesive tape feed holder according to claim 1, wherein the tape roll storage section and the support body are separable.

4. 2. The string-shaped double-sided adhesive tape feed holder according to claim 1, wherein a cover is provided on the outer peripheral surface of the tape roll, and the cover can be fitted into the tape roll accommodating portion having a circular cross section.

Citation Information

Patent Citations

  • Curing tape

    JP2015203032A