Adhesive tape and processing method thereof

By designing the tape structure and processing method, the problems of tape end adhesion and damage were solved, achieving both protection and ease of use, and improving the user experience.

CN121872168APending Publication Date: 2026-04-17黄绪梅
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Patent Information

Application Number
CN202311825584.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-12-28
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing tapes are prone to sticking to the outside after being cut, which leads to damage and makes them difficult to peel off and reuse quickly.

Method used

A tape structure was designed, including components such as an inner ring, outer shell, cap, rotating sleeve, pressure beam, pressure roller, sponge, and blade. Through holes are processed by a thermoforming and processing device to achieve protection and convenient use of the tape.

Benefits of technology

It improves the protection of the tape ends, prevents dust damage, ensures smooth use and quick replacement of the film, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of adhesive tapes, in particular to an adhesive tape and a processing method thereof. A film is wound on the outer wall of the inner ring, a through hole is formed in the middle of the inner ring, a middle shaft is arranged on the shell, the front end of the shell is open, the sealing cover is buckled at the front end of the shell, an opening is formed in the front side of the upper end of the shell, the middle shaft can be sleeved with the inner ring, and a limiting piece is buckled at the front end of the middle shaft; the middle shaft is rotationally connected with a rotating sleeve, and the inner ring can be embedded into the rotating sleeve; a telescopic rod is fixedly connected to the rear end of the interior of the shell, a pressing beam is fixedly connected to the telescopic rod, and a pressing roller is rotationally connected to the pressing beam; a front frame is fixedly connected to the pressing beam, a groove is formed in the bottom end of the inner side of the front frame, and a sponge used for storing clean water is arranged in the groove. The protection capability of the adhesive tape can be improved, and the end part can be conveniently uncovered again for use.
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Description

Technical Field

[0001] This invention relates to the field of adhesive tape technology, and more specifically to an adhesive tape and its processing method. Background Technology

[0002] Adhesive tape, with an adhesive coating on its surface, is what allows it to stick to objects. The earliest adhesives came from animals and plants, and in the 19th century, rubber was the main component of adhesives. Modern tapes widely use various polymers. However, in the process of using current tapes, after being cut, the ends are re-attached, making it difficult to quickly peel them off again. Furthermore, these ends are exposed to the outside environment and easily damaged by dust and other contaminants. Therefore, this application proposes a type of tape and its processing method that improves the tape's protective capabilities and facilitates easy peeling off of the ends for reuse. Summary of the Invention

[0003] To overcome the shortcomings of the prior art, the present invention provides an adhesive tape and its processing method, which can improve the protective ability of the adhesive tape itself and make it easy to peel off the end for reuse.

[0004] The technical solution adopted by this invention to solve its technical problem is:

[0005] An adhesive tape includes an inner ring with an outer wall wrapped with an adhesive film and a through hole in the middle, a housing with a central shaft and an open front end, and a cover fastened to the front end of the housing. The upper front side of the housing has an opening, the inner ring can be fitted onto the central shaft, and a limiting piece is fastened to the front end of the central shaft.

[0006] A rotating sleeve is rotatably connected to the central shaft, and the inner ring can be embedded into the rotating sleeve.

[0007] The outer shell has a telescopic rod fixedly connected to its rear end, a pressure beam fixedly connected to the telescopic rod, and a pressure roller rotatably connected to the pressure beam.

[0008] A front frame is fixedly connected to the pressure beam. A groove is provided at the bottom inner side of the front frame, and a sponge for storing clean water is placed inside.

[0009] The upper end of the front frame is slidably connected to a blade. The blade can pass through the front frame and enter the interior of the front frame, and is fixedly connected to the front frame by a spring. The inner end face of the blade can make contact with the outer end face of the lower end of the front frame.

[0010] A method for processing the aforementioned adhesive tape, the method comprising the following steps:

[0011] S1: The inner ring is manufactured using a hot pressing process;

[0012] S2: A through hole is machined in the middle of the inner ring using a processing device, and the film is wound around the outer wall of the inner ring;

[0013] S3: Place the swivel sleeve onto the central shaft and then place the inner ring onto the swivel sleeve through the through hole;

[0014] S4: Attach the cap to the front of the outer casing.

[0015] The processing device includes a hanging frame with a motor installed, a drill barrel fixed on the output shaft of the motor, and a metal sleeve fitted on the outer wall of the drill barrel. Attached Figure Description

[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.

[0017] Figure 1 This is a schematic diagram of the tape structure in this invention;

[0018] Figure 2 This is a schematic diagram of the internal structure of the tape in this invention;

[0019] Figure 3 This is a schematic diagram of the central axis structure in this invention;

[0020] Figure 4 This is a schematic diagram of the cap structure in this invention;

[0021] Figure 5 This is a schematic diagram of the rotating sleeve in this invention;

[0022] Figure 6 This is a schematic diagram of the outer shell structure in this invention;

[0023] Figure 7 This is a schematic diagram of the inner ring structure in this invention;

[0024] Figure 8 This is a schematic diagram of the pressure beam in this invention;

[0025] Figure 9 This is a schematic diagram of the blade structure in this invention;

[0026] Figure 10 This is a schematic diagram of the processing device in this invention;

[0027] Figure 11 This is a schematic diagram of the metal sleeve in this invention;

[0028] Figure 12 This is a schematic diagram of the support structure in this invention;

[0029] In the diagram: Inner ring 01; Film 02; Central shaft 03; Swivel sleeve 04; Outer shell 05; Telescopic rod 06; Pressure beam 07; Pressure roller 08; Sponge 09; Front frame 10; Blade 11; Limiting plate 12; Cover 13; Drill barrel 14; Metal sleeve 15; Motor 16; Hanging frame 17; Cylinder 18; Bracket 19; Baking machine 20; Bottom ring 21; Slot 22. Detailed Implementation

[0030] Through observation Figures 1 to 9 An exemplary working process for improving the intensity of use, as shown in the figure, is as follows:

[0031] An adhesive tape includes an inner ring 01 with an outer wall wrapped with a film 02 and a through hole in the center, a housing 05 with a central shaft 03 and an open front end, and a cover 13 fastened to the front end of the housing 05. The upper front side of the housing 05 has an opening, allowing the inner ring 01 to fit onto the central shaft 03, with a retaining piece 12 fastened to the front end of the central shaft 03. By fastening and removing the cover 13 at the front end of the housing 05, the housing 05 can be opened and closed, facilitating the replacement of the inner ring 01 and the film 02 inside the housing 05. The retaining piece 12 fastens to the front end of the central shaft 03. The inner ring 01 is positioned to limit the movement of the inner ring 01, allowing it to be stably fitted onto the central shaft 03 through the through hole. This ensures that the inner ring 01 and the film 02 are stably positioned in the middle of the outer casing 05. In use, the end of the film 02 can be pulled out through the opening on the front side of the upper end of the outer casing 05. The interlocking of the outer casing 05 and the cover 13 protects the film 02, preventing it from getting dirty due to dust or other contaminants during storage. It also protects the film 02 from direct exposure to the outside environment, preventing damage.

[0032] Through observation Figures 1 to 9 An exemplary working process for ensuring smooth rotation of the inner ring 01 and the film 02, as shown in the figure, is as follows:

[0033] A rotating sleeve 04 is rotatably connected to the central shaft 03, and the inner ring 01 can be embedded in the rotating sleeve 04. After the through hole of the inner ring 01 is embedded in the rotating sleeve 04, when the end of the film 02 is pulled during use, the film 02 will cause the rotating sleeve 04 to rotate on the central shaft 03 driven by the inner ring 01, thereby ensuring the smooth use of the film 02.

[0034] Through observation Figures 1 to 9 An exemplary working process of the limiting film 02, as shown in the figure, is as follows:

[0035] The outer casing 05 has a telescopic rod 06 fixedly connected to its rear end. A pressure beam 07 is fixedly connected to the telescopic rod 06, and a pressure roller 08 is rotatably connected to the pressure beam 07. Under the action of the telescopic rod 06, the telescopic rod 06 always pulls the pressure beam 07 towards the central axis 03, so that the pressure beam 07 drives the pressure roller 08 to press on the film 02. When the film 02 is pulled outward, the outer surface of the film 02 can contact the pressure roller 08. The pressure roller 08 is used to limit the movement, so that the film 02 will not contact the outer casing 05 when it is pulled outward. Instead, the rotation of the pressure roller 08 is used to prevent the surface of the film 02 from being scratched by friction.

[0036] The pressure roller 08 is fitted with a sponge sleeve, which increases the friction between the pressure roller 08 and the film 02, thereby facilitating the rotation of the pressure roller 08 and preventing the pressure roller 08 from scratching the surface of the film 02, further improving the protection of the surface of the film 02.

[0037] Through observation Figures 1 to 9 An exemplary working process for the reserved film 02 end, as shown in the figure, is as follows:

[0038] A front frame 10 is fixedly connected to the pressure beam 07. The bottom inner side of the front frame 10 has a groove and a sponge 09 for storing clean water is placed inside. In use, the film 02 is pulled out through the front frame 10. When cutting the film 02, it is cut from the position where the film 02 passes through the front frame 10, and the inner side of the cut end of the film 02 contacts the sponge 09 storing clean water. The clean water in the sponge 09 is applied to the end of the film 02, so that the inner side of the end of the film 02 loses its stickiness. This prevents the end of the film 02 from sticking to the outer surface of the remaining film 02 wrapped on the inner ring 01. This makes it easy for the user to quickly find the end of the film 02 and pull it out for use next time.

[0039] Through observation Figures 1 to 9 An exemplary process for cutting the end of film 02, as shown in the figure, is as follows:

[0040] A blade 11 is slidably connected to the upper end of the front frame 10. The blade 11 can pass through the front frame 10 and enter the interior of the front frame 10, and is fixedly connected to the front frame 10 by a spring. The inner end face of the blade 11 can contact the outer end face of the lower end of the front frame 10. Under normal conditions, the blade 11 is driven by the spring to slide out of the front frame 10, so that the film 02 can pass smoothly out of the front frame 10. When the film 02 is to be cut after use, the user only needs to press the blade 11 down with his / her finger. At this time, the spring is compressed, and the blade 11 enters the front frame 10 to cut the film 02, so that the film 02 is cut off. At the same time, when the blade 11 presses down on the film 02, the end of the blade 11 after cutting the film 02 contacts the sponge 09, so that water can be applied to the inside of the new end of the film 02 to complete the pre-reservation of the end of the film 02.

[0041] Through observation Figures 1 to 9 An exemplary working process for timely replacement, as shown in the diagram, is as follows:

[0042] Both the outer shell 05 and the cover 13 are made of transparent plastic material; this allows for timely observation of the film 02's usage during use, so that it can be replaced promptly when the remaining amount of film 02 is insufficient.

[0043] A method for processing the aforementioned adhesive tape, the method comprising the following steps:

[0044] S1: The inner ring 01 is manufactured by hot pressing.

[0045] S2: A through hole is machined in the middle of the inner ring 01 using a processing device, and the film 02 is wound around the outer wall of the inner ring 01;

[0046] S3: Place the swivel sleeve 04 onto the central shaft 03 and place the inner ring 01 onto the swivel sleeve 04 through the through hole;

[0047] S4: Attach the cover 13 to the front end of the outer casing 05.

[0048] Through observation Figures 1 to 12 An exemplary process for machining a through hole in the center of the inner ring 01, as shown in the figure, is as follows:

[0049] The processing device includes a lifting frame 17 with a motor 16 mounted on it, a drill barrel 14 fixed on the output shaft of the motor 16, and a metal sleeve 15 fitted on the outer wall of the drill barrel 14. The inner ring 01 is placed directly below the drill barrel 14, and the drill barrel 14 can be driven to rotate by the motor 16, which in turn drives the lifting frame 17 to rise and fall, so that the lifting frame 17 drives the drill barrel 14 to process a through hole in the middle of the inner ring 01.

[0050] Through observation Figures 1 to 12An exemplary workflow for rapid setup can be derived from the diagram:

[0051] The lifting frame 17 is fixed on the cylinder 18, which is fixed on the bracket 19. A baking machine 20 capable of heating the metal sleeve 15 is provided in the middle of the bracket 19. A bottom ring 21 with a round hole is provided at the lower end of the bracket 19. A slot 22 is provided in the middle of the bottom ring 21. The inner ring 01 is placed in the slot 22. The slot 22 limits the placement of the inner ring 01. Then, when the drill barrel 14 is rotated by the motor 16, the power is turned on to heat the metal sleeve 15 by the baking machine 20, raising the surface temperature of the metal sleeve 15. The cylinder 18 then drives the lifting frame 17 to descend, thereby causing the lifting frame 17 to drive the drill barrel 14 to descend to the middle of the inner ring 01 to complete the through hole processing. After the through hole is processed, the hot metal sleeve 15 contacts the hole wall of the through hole for frictional contact. The temperature makes the hole wall smoother and more even, so that the inner ring 01 can be quickly embedded into the rotating sleeve 04.

Claims

1. An adhesive tape, characterized in that It includes an inner ring (01) with a film (02) wrapped around its outer wall and a through hole in the middle, a housing (05) with a central shaft (03) and an open front end, and a cover (13) fastened to the front end of the housing (05). The upper front end of the housing (05) has an opening, the inner ring (01) can be fitted onto the central shaft (03), and a limiting piece (12) is fastened to the front end of the central shaft (03).

2. The adhesive tape of claim 1, wherein: A rotating sleeve (04) is rotatably connected to the central shaft (03), and the inner ring (01) can be embedded in the rotating sleeve (04).

3. The adhesive tape of claim 2, wherein: The outer shell (05) is fixedly connected to the rear end of the interior with a telescopic rod (06), a pressure beam (07) is fixedly connected to the telescopic rod (06), and a pressure roller (08) is rotatably connected to the pressure beam (07).

4. The adhesive tape of claim 3, wherein: The pressure beam (07) is fixedly connected to a front frame (10), and the bottom of the inner side of the front frame (10) is provided with a groove and a sponge (09) for storing clean water is provided inside.

5. The adhesive tape of claim 4, wherein: The upper end of the front frame (10) is slidably connected with a blade (11). The blade (11) can pass through the front frame (10) and enter the interior of the front frame (10), and a spring is fixedly connected between the blade (11) and the front frame (10). The inner end face of the blade (11) can make face contact with the outer end face of the lower end of the front frame (10).

6. The adhesive tape of claim 3, wherein: The pressure roller (08) is fitted with a sponge sleeve.

7. The adhesive tape of claim 1, wherein: The outer shell (05) and the cover (13) are both made of transparent plastic.

8. A method of processing the adhesive tape of claim 5, characterized by, This method Includes the following steps: S1: The inner ring (01) is processed by hot pressing. S2: A through hole is machined in the middle of the inner ring (01) using a processing device, and the film (02) is wound around the outer wall of the inner ring (01); S3: Place the swivel sleeve (04) onto the central shaft (03) and place the inner ring (01) onto the swivel sleeve (04) through the through hole; S4: Attach the cap (13) to the front end of the outer casing (05).

9. The method of claim 8, wherein: The processing device includes a hanging frame (17) on which a motor (16) is mounted, a drill barrel (14) fixed on the output shaft of the motor (16), and a metal sleeve (15) fitted on the outer wall of the drill barrel (14).

10. The method of claim 9, wherein: The hanging frame (17) is fixed on the cylinder (18), the cylinder (18) is fixed on the bracket (19), the bracket (19) is provided with a baking machine (20) that can heat the metal sleeve (15) in the middle, and the bracket (19) is provided with a bottom ring (21) with a round hole at the lower end, and a slot (22) is provided in the middle of the bottom ring (21).