Wear-resistant composite polypropylene veneer

Abstract

The utility model provides a wear-resistant composite polypropylene veneer, belongs to the technical field of adhesive tape stickers, and aims to solve the problem that when an existing composite polypropylene veneer is torn, sharp articles such as scissors need to be found to tear the composite polypropylene veneer, and the operation is relatively tedious. Comprising an anti-abrasion coating, a glass fiber layer, a composite polypropylene layer, a kraft paper layer, an adhesive layer, a veneering convenient-to-tear mechanism and a veneering anti-folding mechanism, the glass fiber layer is connected to the lower end face of the anti-abrasion coating in an attached mode. The composite polypropylene layer is attached and connected to the lower end surface of the glass fiber layer; the kraft paper layer is attached and connected to the lower end surface of the composite polypropylene layer; the adhesive layer is adhered to the lower end surface of the kraft paper layer; the veneering convenient-to-tear mechanism is arranged on the anti-abrasion coating; and the veneering anti-folding mechanism is arranged in the composite polypropylene layer. And by means of the veneering convenient tearing mechanism, a worker can tear the composite polypropylene veneering conveniently, and by means of the veneering anti-folding mechanism, the attractiveness and practicability of the composite polypropylene veneering are guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of adhesive tape stickers, and more specifically relates to a wear-resistant composite polypropylene veneer. Background Art

[0002] When protecting the surface of an object, a composite polypropylene veneer is needed. The composite polypropylene veneer is torn according to the size of the object, and then the composite polypropylene veneer is glued to the surface of the object. The composite polypropylene veneer protects the surface of the object and prevents the surface of the object from being corroded, worn and damaged.

[0003] According to CN202120954562.5, the utility model discloses a weather-resistant composite polypropylene veneer, including kraft paper, adhesive, metal foil and polypropylene sheet, the top of the kraft paper is bonded with adhesive, the inside of the kraft paper is provided with an extrusion structure, the extrusion structure includes a cover plate, a stretching column, a pressure ring and a fixing strip, the cover plates are inserted into the inside of the metal foil, the bottom end of the cover plate is fixed with a stretching column, and the outer side of the stretching column is sleeved with a pressure ring, and the bottom end of the stretching column is fixed with a fixing strip. The utility model pushes the cover plate to insert the stretching column into the device, and then sleeves a pressure ring on the bottom end of the stretching column, and squeezes the fixing strip on one side to bend the fixing strip upward, driving the pressure ring to move toward the cover plate, and the device is clamped and fixed by the cover plate and the pressure ring to prevent the formation of a cavity inside the device, thereby realizing the clamping and fixing function of the device, preventing the device from separating and extending the service life of the device.

[0004] Based on the above, the existing composite polypropylene veneer is generally a kraft paper structure, and the composite polypropylene veneer material has a certain toughness. When the staff tears the composite polypropylene veneer, they need to find scissors and other sharp objects to tear the composite polypropylene veneer, which is a cumbersome operation. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a wear-resistant composite polypropylene veneer to solve the problem that the existing composite polypropylene veneer is generally a kraft paper structure and the composite polypropylene veneer material has a certain toughness. When the staff tears the composite polypropylene veneer, they need to find scissors or other sharp objects to tear the composite polypropylene veneer, which is a cumbersome operation.

[0006] The purpose and effect of the wear-resistant composite polypropylene veneer of the utility model are achieved by the following specific technical means:

[0007] The wear-resistant composite polypropylene veneer comprises an anti-wear coating, a glass fiber layer, a composite polypropylene layer, a kraft paper layer, an adhesive layer, a veneer tear-off mechanism and a veneer anti-folding mechanism; the glass fiber layer is bonded and connected to the lower end face of the anti-wear coating; the composite polypropylene layer is bonded and connected to the lower end face of the glass fiber layer; the kraft paper layer is bonded and connected to the lower end face of the composite polypropylene layer; the adhesive layer is adhesively connected to the lower end face of the kraft paper layer; the veneer tear-off mechanism is arranged on the anti-wear coating; the veneer anti-folding mechanism is arranged inside the composite polypropylene layer.

[0008] Furthermore, the veneer tear-off mechanism includes: attachment flow grooves; the attachment flow grooves are arranged in multiple groups, and the multiple groups of attachment flow grooves are respectively opened on the anti-wear coating, the glass fiber layer and the composite polypropylene layer, and the multiple groups of attachment flow grooves are respectively intersected to form a diamond structure.

[0009] Furthermore, the veneer tearing mechanism includes: a tearing groove; the tearing groove is arranged in the middle position of the rear end surface of the anti-wear coating, the glass fiber layer, the composite polypropylene layer and the kraft paper layer, and the tearing groove is a semi-arc structure.

[0010] Furthermore, the veneer tear-off mechanism includes: tear-off grooves; there are multiple groups of tear-off grooves, which are respectively opened in the middle position of the anti-wear coating, the glass fiber layer, the composite polypropylene layer and the kraft paper layer, and the tear-off grooves are straight groove structures.

[0011] Furthermore, the veneer anti-folding mechanism includes: a rubber strip groove and an anti-folding rubber strip; the rubber strip groove is opened in the middle position between the composite polypropylene layer and the kraft paper layer; the anti-folding rubber strip is fixedly connected inside the rubber strip groove, the anti-folding rubber strip is located in the middle position inside the composite polypropylene layer and the kraft paper layer, and the anti-folding rubber strip is a rubber rectangular strip structure.

[0012] Furthermore, the veneer anti-folding mechanism also includes: rubber strip tearing holes; the rubber strip tearing holes are arranged in multiple groups, and the multiple groups of rubber strip tearing holes are respectively opened in the middle position of the anti-folding rubber strip, and the multiple groups of rubber strip tearing holes are respectively straight groove structures.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model adopts a veneer tearing mechanism to achieve the arrangement of a tearing groove and a tearing groove on the composite polypropylene veneer, so that the staff can tear the tearing groove first when tearing the composite polypropylene veneer, so that the staff can tear a crack in the composite polypropylene veneer, and the crack directly tears the composite polypropylene veneer through the tearing groove, thus avoiding the problem that the staff needs to use scissors and other sharp objects when tearing the composite polypropylene veneer, and is convenient for the staff to tear the composite polypropylene veneer.

[0015] The utility model adopts a veneer anti-folding mechanism to achieve a composite polypropylene veneer with a rubber material inside to drive an anti-folding rubber strip. When a worker bends the composite polypropylene veneer, the composite polypropylene veneer is difficult to fold in half, thereby avoiding the problem of crease marks after the composite polypropylene veneer is folded, and ensuring the aesthetics and practicality of the composite polypropylene veneer. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the isometric structure of the polypropylene veneer of the utility model.

[0017] Figure 2 It is a structural schematic diagram of the polypropylene veneer of the utility model when viewed from below.

[0018] Figure 3 It is a structural schematic diagram of the polypropylene veneer of the utility model.

[0019] Figure 4 It is a structural schematic diagram of the veneer tearing mechanism of the utility model.

[0020] Figure 5 It is a structural schematic diagram of the veneer anti-folding mechanism of the utility model.

[0021] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0022] 1. Anti-wear coating; 2. Glass fiber layer; 3. Composite polypropylene layer; 4. Kraft paper layer; 5. Adhesive layer; 6. Adhesive flow groove; 7. Tear groove; 8. Easy tear groove; 9. Rubber strip groove; 10. Anti-folding rubber strip; 1001. Rubber strip tear hole. DETAILED DESCRIPTION

[0023] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0024] Embodiment 1:

[0025] As attached Figure 1 To Attachment Figure 4 As shown:

[0026] The utility model provides a wear-resistant composite polypropylene veneer, comprising an anti-wear coating 1, a glass fiber layer 2, a composite polypropylene layer 3, a kraft paper layer 4, an adhesive layer 5 and a veneer tearing mechanism; the glass fiber layer 2 is bonded and connected to the lower end surface of the anti-wear coating 1; the composite polypropylene layer 3 is bonded and connected to the lower end surface of the glass fiber layer 2; the kraft paper layer 4 is bonded and connected to the lower end surface of the composite polypropylene layer 3; the adhesive layer 5 is bonded and connected to the lower end surface of the kraft paper layer 4; and the veneer tearing mechanism is arranged on the anti-wear coating 1.

[0027] Among them, the veneer tearing mechanism includes: an attachment flow groove 6; a plurality of attachment flow grooves 6 are arranged, and the plurality of attachment flow grooves 6 are respectively opened on the anti-wear coating 1, the glass fiber layer 2 and the composite polypropylene layer 3, and the plurality of attachment flow grooves 6 intersect to form a diamond structure. During use, when the polypropylene veneer is installed on the surface of the object, when water falls on the anti-wear coating 1, the water flows out of the surface of the polypropylene veneer according to the attachment flow grooves 6 and the water is discharged.

[0028] Among them, the veneer tearing mechanism includes: a tearing groove 7; the tearing groove 7 is arranged in the middle position of the rear end surface of the anti-wear coating 1, the glass fiber layer 2, the composite polypropylene layer 3 and the kraft paper layer 4, and the tearing groove 7 is a semi-arc structure. During use, when the staff tears the polypropylene veneer, the polypropylene veneer is torn through the tearing groove 7.

[0029] Among them, the veneer tearing mechanism includes: a tearing groove 8; a total of multiple groups of tearing grooves 8 are arranged, and the multiple groups of tearing grooves 8 are respectively opened in the middle position of the anti-wear coating 1, the glass fiber layer 2, the composite polypropylene layer 3 and the kraft paper layer 4. The tearing groove 8 is a straight groove structure. During use, after the polypropylene veneer is torn off through the tearing groove 7, the tearing position is torn off according to the position of the tearing groove 8 until the polypropylene veneer is completely torn off.

[0030] The specific usage and function of the first embodiment are as follows:

[0031] During use, when the polypropylene veneer is installed on the surface of an object, when water falls onto the anti-wear coating 1, the water flows out of the surface of the polypropylene veneer according to the attachment flow groove 6, and the water is discharged. When the staff tears the polypropylene veneer, the polypropylene veneer is torn through the tearing groove 7. After the polypropylene veneer is torn through the tearing groove 7, the tearing position is torn according to the position of the convenient tearing groove 8 until the polypropylene veneer is completely torn off, which makes it convenient to tear the polypropylene veneer and facilitates the use of the polypropylene veneer.

[0032] Embodiment 2:

[0033] Based on the first embodiment, as shown in the attached Figure 5 As shown:

[0034] The utility model provides a wear-resistant composite polypropylene veneer, and also includes a veneer anti-folding mechanism, which is arranged inside the composite polypropylene layer 3, and the veneer anti-folding mechanism includes: a rubber strip groove 9 and an anti-folding rubber strip 10; the rubber strip groove 9 is arranged in the middle position of the composite polypropylene layer 3 and the kraft paper layer 4; the anti-folding rubber strip 10 is fixedly connected inside the rubber strip groove 9, and the anti-folding rubber strip 10 is located in the middle position inside the composite polypropylene layer 3 and the kraft paper layer 4, and the anti-folding rubber strip 10 is a rubber rectangular strip structure. During use, when the polypropylene veneer is folded, the composite polypropylene layer 3 and the kraft paper layer 4 are driven to fold, and the folding of the composite polypropylene layer 3 and the kraft paper layer 4 drives the anti-folding rubber strip 10 to fold and bend.

[0035] Among them, the veneer anti-folding mechanism also includes: a rubber strip tearing hole 1001; a total of multiple groups of rubber strip tearing holes 1001 are arranged, and the multiple groups of rubber strip tearing holes 1001 are respectively opened in the middle position of the anti-folding rubber strip 10, and the multiple groups of rubber strip tearing holes 1001 are respectively straight groove structures. During use, when the polypropylene veneer is torn, the anti-folding rubber strip 10 is torn through the rubber strip tearing holes 1001, which facilitates the tearing of the anti-folding rubber strip 10.

[0036] The specific usage and function of the second embodiment are as follows:

[0037] During use, when the polypropylene veneer is folded, the composite polypropylene layer 3 and the kraft paper layer 4 are folded, and the folding of the composite polypropylene layer 3 and the kraft paper layer 4 drives the anti-folding strip 10 to fold and bend. When the polypropylene veneer is torn off, the anti-folding strip 10 is torn off through the strip tearing hole 1001, which facilitates the tearing of the anti-folding strip 10, thereby preventing creases from appearing after the polypropylene veneer is bent.

Claims

1. A wear-resistant composite polypropylene veneer, comprising an anti-wear coating (1), a glass fiber layer (2), a composite polypropylene layer (3), a kraft paper layer (4), an adhesive layer (5), a veneer tearing mechanism and a veneer anti-folding mechanism; the glass fiber layer (2) is bonded to the lower end surface of the anti-wear coating (1); characterized in that: The composite polypropylene layer (3) is bonded to the lower end surface of the glass fiber layer (2); the kraft paper layer (4) is bonded to the lower end surface of the composite polypropylene layer (3); the adhesive layer (5) is bonded to the lower end surface of the kraft paper layer (4); the veneer tearing mechanism is arranged on the anti-wear coating (1); and the veneer anti-folding mechanism is arranged inside the composite polypropylene layer (3).

2. The wear-resistant composite polypropylene veneer as claimed in claim 1, characterized in that: The veneer tear-off mechanism comprises: an attachment flow groove (6); the attachment flow groove (6) is provided in a plurality of groups, the plurality of groups of attachment flow grooves (6) are respectively opened on the anti-wear coating (1), the glass fiber layer (2) and the composite polypropylene layer (3), and the plurality of groups of attachment flow grooves (6) are respectively intersected to form a diamond structure.

3. The wear-resistant composite polypropylene veneer according to claim 1, characterized in that: The veneer tearing mechanism comprises: a tearing groove (7); the tearing groove (7) is arranged in the middle position of the rear end surface of the anti-wear coating (1), the glass fiber layer (2), the composite polypropylene layer (3) and the kraft paper layer (4); the tearing groove (7) is a semi-arc structure.

4. The wear-resistant composite polypropylene veneer as claimed in claim 1, characterized in that: The veneer tearing mechanism comprises: a tearing groove (8); the tearing groove (8) is provided with a plurality of groups, and the plurality of groups of tearing grooves (8) are respectively opened in the middle position of the anti-wear coating (1), the glass fiber layer (2), the composite polypropylene layer (3) and the kraft paper layer (4), and the tearing groove (8) is a straight notch structure.

5. The wear-resistant composite polypropylene veneer according to claim 1, characterized in that: The veneer anti-folding mechanism comprises: a rubber strip groove (9) and an anti-folding rubber strip (10); the rubber strip groove (9) is arranged in the middle position between the composite polypropylene layer (3) and the kraft paper layer (4); the anti-folding rubber strip (10) is fixedly connected inside the rubber strip groove (9), the anti-folding rubber strip (10) is located in the middle position between the composite polypropylene layer (3) and the kraft paper layer (4), and the anti-folding rubber strip (10) is a rubber rectangular strip structure.

6. The wear-resistant composite polypropylene veneer as claimed in claim 5, characterized in that: The veneer anti-folding mechanism further comprises: a rubber strip tearing hole (1001); a plurality of rubber strip tearing holes (1001) are provided, the plurality of rubber strip tearing holes (1001) are respectively opened in the middle of the anti-folding rubber strip (10), and the plurality of rubber strip tearing holes (1001) are respectively straight notch structures.

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