Box sealing adhesive tape
By introducing tensile layer and protective layer structure into the sealing tape, combining flame retardant, waterproof, antistatic and antibacterial properties, the deformation and sticking problems of tape in different environments are solved, and the protective plate and easy-to-tear wire are improved Convenience and safety of use.
Patent Information
- Application Number
- CN202421085930.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-18
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-18
AI Technical Summary
The existing sealing tape is easily deformed when used in different environments, resulting in sticky falls and cracks in the sealing tape. The sides of the film roll are prone to stick to dust, affecting the use effect.
A sealing tape including a substrate layer, a reinforcement layer, a tensile layer, a protective layer, an aging resistance layer and an adhesive layer were designed. The tensile layer was formed by the tensile wire No. 1 and 2 wire drawing and tensile limit wire No. 1 and 2 wire drawing and tensile limit wire The grid structure is used, and the protective layer is composed of flame retardant, waterproof, antistatic and antibacterial layers. The protective plate is arranged on both sides of the rubber core cylinder to protect the sides of the film roll, and easy-to-tear wires are provided on the protective plate.
It improves the tensile and sticky properties of the tape, and has flame retardant, waterproof, antistatic and antibacterial properties. The protective plate effectively avoids the sticky dust on the sides of the tape, making the easy to tear the wire for easy use and operation.
Smart Images
Figure CN222348929U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of adhesive tapes, in particular to a sealing adhesive tape. Background Art
[0002] Tape is composed of two parts: a base material and an adhesive. It connects two or more unconnected objects together through bonding. A layer of adhesive is coated on its surface. Sealing tape is based on BOPP biaxially oriented polypropylene film. After heating, pressure-sensitive adhesive latex is evenly coated to form an adhesive layer ranging from 8μm to 28μm. It is an indispensable product for light industrial enterprises, companies, and personal life.
[0003] Although currently sealing tape can achieve sealing through the base material and adhesive, the performance of the tape is single, especially the sealing tape needs to be used in different environments. For example, the tape is greatly deformed under tension, which causes the tape to fall off the sealing carton and the sealing carton to crack. In addition, the side of the film roll is exposed, and dust is easily stuck to the side of the film roll, which affects the use of the tape for sealing. Utility Model Content
[0004] The purpose of the utility model is to provide a sealing tape to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sealing tape, comprising a tape body, the tape body is continuously wound into a tape roll and wrapped on a rubber core cylinder, protective plates are provided on opposite sides of the rubber core cylinder, the tape body comprises a base material layer, a reinforcing layer, a tensile layer, a protective layer, an aging-resistant layer, an anti-sticking layer and an adhesive layer, the surface of one side of the base material layer is provided with a reinforcing layer, the surface of the reinforcing layer away from the base material layer is provided with an adhesive layer, the surface of the other side of the base material layer is provided with an anti-tensile layer, the surface of the anti-tensile layer away from the base material layer is provided with a protective layer, the surface of the protective layer away from the anti-tensile layer is provided with an aging-resistant layer, and the side of the aging-resistant layer away from the protective layer is provided with an anti-sticking layer.
[0006] Preferably, the anti-tensile layer includes No. 1 anti-tensile wire, No. 2 anti-tensile wire, No. 3 anti-tensile wire and anti-tensile limiting wire. The No. 1 anti-tensile wire and the No. 2 anti-tensile wire are symmetrically inclined and staggered to form an anti-tensile grid structure. The anti-tensile grid structure is provided with No. 3 anti-tensile wire, and the No. 3 anti-tensile wire is provided with an anti-tensile limiting wire.
[0007] Preferably, a number of the No. 3 anti-drawing wires are evenly spaced, and the anti-drawing limit wires are distributed at intervals on the No. 3 anti-drawing wires. The No. 3 anti-drawing wires with anti-drawing limit wires are interwoven with the staggered weaving points of the No. 1 anti-drawing wires and the No. 2 anti-drawing wires through an anti-drawing grid structure, and the anti-drawing limit wires are arranged in the middle of the anti-drawing grid.
[0008] Preferably, the protective layer is composed of a flame retardant layer, a waterproof layer, an antistatic layer and an antibacterial layer. The antibacterial layer is provided with an antibacterial layer on the surface of the tensile layer away from the substrate layer, the antibacterial layer is provided with an antistatic layer on the surface of the antibacterial layer away from the tensile layer, the waterproof layer is provided on the surface of the antistatic layer away from the antibacterial layer, and a flame retardant layer is provided between the waterproof layer and the aging-resistant layer.
[0009] Preferably, the reinforcement layer is provided by a tape adhesive.
[0010] Preferably, two protective plates are provided, and the two protective plates and the rubber core cylinder are arranged in an I-shaped structure, and the surfaces of the two protective plates on the sides close to each other are provided with anti-sticking films.
[0011] Preferably, the width of the protective plate is set corresponding to the thickness of the film roll, and a plurality of tear lines are provided on the two protective plates, and the tear lines are arranged in a circular coil structure.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. This sealing tape has an anti-tensile layer arranged on the tape body. The anti-tensile layer is woven from No. 1 anti-tensile wires and No. 2 anti-tensile wires into an anti-tensile grid and interwoven with No. 3 anti-tensile wires provided with anti-tensile limiting wires to increase the tensile resistance of the tape. The flame retardant layer, waterproof layer, antistatic layer and antibacterial layer make the tape have flame retardant, waterproof, antistatic and antibacterial properties. The reinforcing layer arranged between the base material layer and the adhesive layer increases the viscosity of the tape.
[0014] 2. The sealing tape has a rubber core cylinder with protective plates on two opposite sides of the rubber core cylinder. The tape body is continuously wound into a film roll and wrapped on the rubber core cylinder between two protective plates. The protective plate can provide anti-sticking protection for the side of the film roll to prevent dust from sticking to the side of the tape. An easy-tear line is provided on the protective plate, and the thickness of the film roll can be reduced as the tape is used. The protective plate on the excess part of the film roll can be broken off by the easy-tear line to facilitate the tape sealing operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the adhesive tape body in the utility model;
[0017] Figure 3 It is a schematic diagram of the structure of the tensile layer in the utility model;
[0018] Figure 4 It is a structural schematic diagram of the rubber core cylinder in the utility model.
[0019] In the figure: 1. Tape body; 2. Rubber core cylinder; 21. Protective plate; 22. Tear line; 3. Base material layer; 4. Reinforcement layer; 5. Anti-tensile layer; 51. No. 1 anti-tensile wire; 52. No. 2 anti-tensile wire; 53. No. 3 anti-tensile wire; 54. Anti-tensile limiting wire; 6. Protective layer; 7. Anti-aging layer; 8. Anti-sticking layer; 9. Adhesive layer. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0023] Example 1
[0024] like Figures 1 to 4As shown, the sealing tape of this embodiment includes a tape body 1, which is continuously wound into a tape roll and wrapped on a rubber core cylinder 2. Protective plates 21 are provided on opposite sides of the rubber core cylinder 2. The tape body 1 includes a base material layer 3, a reinforcing layer 4, a tensile layer 5, a protective layer 6, an aging-resistant layer 7, an anti-sticking layer 8 and an adhesive layer 9. The surface of one side of the base material layer 3 is provided with a reinforcing layer 4, the surface of the reinforcing layer 4 away from the base material layer 3 is provided with an adhesive layer 9, the surface of the other side of the base material layer 3 is provided with an anti-tensile layer 5, the surface of the tensile layer 5 away from the base material layer 3 is provided with a protective layer 6, the surface of the protective layer 6 away from the tensile layer 5 is provided with an aging-resistant layer 7, and the side of the aging-resistant layer 7 away from the protective layer 6 is provided with an anti-sticking layer 8, so as to enhance the tensile resistance, protection, aging resistance and adhesive properties of the tape, and the base material layer 3, the reinforcing layer 4, the tensile layer 5, the protective layer 6, the aging-resistant layer 7, the anti-sticking layer 8 and the adhesive layer 9 are adhesively connected to each other.
[0025] Specifically, the anti-tensile layer 5 includes No. 1 anti-tensile wire 51, No. 2 anti-tensile wire 52, No. 3 anti-tensile wire 53 and anti-tensile limiting wire 54. The anti-tensile wire No. 1 51 and the anti-tensile wire No. 2 52 are symmetrically inclined and staggered to form an anti-tensile grid structure. The anti-tensile grid structure is provided with No. 3 anti-tensile wire 53, and the anti-tensile limiting wire 54 is provided on the No. 3 anti-tensile wire 53. The anti-tensile grid structure cooperates with the No. 3 anti-tensile wire 53 and the anti-tensile limiting wire 54 to resist the tensile force of the tape.
[0026] Furthermore, a number of No. 3 anti-drawing wires 53 are evenly spaced, and the tensile limiting wires 54 are distributed at intervals on the No. 3 anti-drawing wires 53. The No. 3 anti-drawing wires 53 with the tensile limiting wires 54 are interwoven with the staggered weaving points of the No. 1 anti-drawing wires 51 and the No. 2 anti-drawing wires 52 through the tensile grid structure. The tensile limiting wires 54 are arranged in the middle of the tensile grid. The tensile layer 5 is interwoven with the tensile grid woven by the No. 1 anti-drawing wires 51 and the No. 2 anti-drawing wires 52 and the No. 3 anti-drawing wires 53 with the tensile limiting wires 54 to form a triangular grid, thereby increasing the tensile resistance of the tape.
[0027] Furthermore, the protective layer 6 is composed of a flame retardant layer, a waterproof layer, an antistatic layer, and an antibacterial layer. The surface of the tensile layer 5 away from the substrate layer 3 is provided with an antibacterial layer, the surface of the antibacterial layer away from the tensile layer 5 is provided with an antistatic layer, the surface of the antibacterial layer away from the antibacterial layer is provided with a waterproof layer, a flame retardant layer is provided between the waterproof layer and the aging-resistant layer 7, and the flame retardant layer, the waterproof layer, the antistatic layer, and the antibacterial layer are adhesively connected to each other, so that the tape has flame retardant, waterproof, antistatic and antibacterial properties.
[0028] Furthermore, the reinforcing layer 4 is provided with a tape adhesive, and the tape adhesive and the adhesive layer 9 form a double-layer adhesion, thereby increasing the adhesiveness of the tape.
[0029] The method of using the present embodiment is as follows: a base material layer 3, a reinforcing layer 4, a tensile layer 5, a protective layer 6, an anti-aging layer 7, an anti-sticking layer 8 and an adhesive layer 9 are compositely composed of a tape body 1, the tape body 1 is continuously wound into a film roll and wrapped around a rubber core cylinder 2, a protective plate 21 protects the side of the film roll, the tensile layer 5 is a tensile mesh woven by a No. 1 tensile wire 51 and a No. 2 tensile wire 52 and interwoven with a No. 3 tensile wire 53 provided with a tensile limiting wire 54 to form a triangular mesh, which increases the tensile resistance of the tape, the protective layer 6 composited by a flame retardant layer, a waterproof layer, an antistatic layer and an antibacterial layer makes the tape have flame retardant, waterproof, antistatic and antibacterial properties, the reinforcing layer 4 arranged between the base material layer 3 and the adhesive layer 9 increases the viscosity of the tape, and the tape is reliable for sealing boxes.
[0030] Example 2
[0031] The structure of the sealing tape of this embodiment is basically the same as that of the sealing tape of embodiment 1, except that: the protective plate 21 is provided with two (see Figures 1 to 4 The two protective plates 21 and the rubber core cylinder 2 are arranged in an I-shaped structure, and the surfaces of the two protective plates 21 close to each other are provided with anti-sticking films. The protective plates 21 are arranged with plastic sheets, and the protective plates 21 can provide anti-sticking protection for the sides of the film cylinder to prevent dust from sticking to the sides of the tape.
[0032] Specifically, the width of the protective plate 21 is set corresponding to the thickness of the film roll, and a plurality of easy-tear lines 22 are provided on the two protective plates 21. The easy-tear lines 22 are set in a circular coil structure. The easy-tear lines 22 on the protective plates 21 can reduce the thickness of the film roll as the tape is used. The protective plates 21 that are in excess of the film roll can be broken off by the easy-tear lines 22, which facilitates the tape sealing operation.
[0033] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A sealing tape, comprising a tape body (1), characterized in that: The adhesive tape body (1) is continuously wound into an adhesive roll and wrapped around a rubber core cylinder (2); protective plates (21) are provided on opposite sides of the rubber core cylinder (2); the adhesive tape body (1) comprises a base material layer (3), a reinforcing layer (4), a tensile layer (5), a protective layer (6), an aging-resistant layer (7), an anti-sticking layer (8) and an adhesive layer (9); a reinforcing layer (4) is provided on one side of the base material layer (3); an adhesive layer (9) is provided on the surface of the reinforcing layer (4) on a side away from the base material layer (3); an anti-tensile layer (5) is provided on the surface of the other side of the base material layer (3); a protective layer (6) is provided on the surface of the tensile layer (5) on a side away from the base material layer (3); an aging-resistant layer (7) is provided on the surface of the protective layer (6) on a side away from the tensile layer (5); and an anti-sticking layer (8) is provided on the side of the aging-resistant layer (7) on a side away from the protective layer (6).
2. The sealing tape according to claim 1, characterized in that: The anti-tensile layer (5) comprises a No. 1 anti-tensile wire (51), a No. 2 anti-tensile wire (52), a No. 3 anti-tensile wire (53) and an anti-tensile limit wire (54); the No. 1 anti-tensile wire (51) and the No. 2 anti-tensile wire (52) are symmetrically inclined and staggered to form an anti-tensile grid structure; the No. 3 anti-tensile wire (53) is arranged on the anti-tensile grid structure; and the No. 3 anti-tensile wire (53) is provided with an anti-tensile limit wire (54).
3. The sealing tape according to claim 2, characterized in that: A plurality of the No. 3 anti-drawing wires (53) are evenly arranged at equal intervals, and the anti-drawing limit wires (54) are distributed on the No. 3 anti-drawing wires (53) at intervals. The No. 3 anti-drawing wires (53) provided with the anti-drawing limit wires (54) are interwoven through the anti-drawing grid structure by the staggered braiding points of the No. 1 anti-drawing wires (51) and the No. 2 anti-drawing wires (52), and the anti-drawing limit wires (54) are arranged in the middle of the anti-drawing grid.
4. The sealing tape according to claim 1, characterized in that: The protective layer (6) is composed of a flame retardant layer, a waterproof layer, an antistatic layer, and an antibacterial layer. The antibacterial layer is provided on the surface of the tensile layer (5) away from the substrate layer (3), the antibacterial layer is provided on the surface of the antibacterial layer away from the tensile layer (5), the waterproof layer is provided on the surface of the antistatic layer away from the antibacterial layer, and the flame retardant layer is provided between the waterproof layer and the anti-aging layer (7).
5. The sealing tape according to claim 1, characterized in that: The reinforcement layer (4) is provided by using a tape adhesive.
6. The sealing tape according to claim 1, characterized in that: Two protective plates (21) are provided, and an I-shaped structure is formed between the two protective plates (21) and the rubber core cylinder (2). Anti-sticking films are provided on the surfaces of the two protective plates (21) on the sides close to each other.
7. The sealing tape according to claim 6, characterized in that: The width of the protective plate (21) is set corresponding to the thickness of the film roll, and a plurality of easy-tear lines (22) are arranged on the two protective plates (21), and the easy-tear lines (22) are arranged in a circular coil structure.