CN215704594U

CN215704594U - Waterproof and compression-resistant paper tube

Info

Publication number: CN215704594U
Application number: CN202122051525.6U
Authority: CN
Inventors: 朱坚群; 谢仲明
Original assignee: Wuxi Lanyan Packaging Co ltd
Current assignee: Wuxi Lanyan Packaging Co ltd
Priority date: 2021-08-28
Filing date: 2021-08-28
Publication date: 2022-02-01
Anticipated expiration: 2031-08-28

Abstract

The utility model relates to the technical field of paper tubes, and discloses a waterproof compression-resistant paper tube, which comprises a paper tube body and fixing assemblies arranged at two ends of the paper tube body, wherein the two fixing assemblies are the same in size; the paper tube body comprises a first waterproof layer, a first hardness layer, a paperboard layer, a buffer layer, a second hardness layer and a second waterproof layer, wherein the first hardness layer is arranged on the inner side wall of the first waterproof layer; the paperboard layer is arranged on the inner side wall of the first hardness layer; the buffer layer is arranged on the inner side wall of the paperboard layer, and the paperboard layer is positioned between the first hardness layer and the buffer layer; the second hardness layer sets up the inside wall at the buffer layer, and the second waterproof layer sets up the inside wall at the second waterproof layer. The waterproofness and the pressure resistance of the paper tube are greatly improved.

Description

Waterproof and compression-resistant paper tube

Technical Field

The utility model relates to the technical field of paper tubes, in particular to a waterproof and compression-resistant paper tube.

Background

Paper tubes are tubular objects that are processed from paper. Most of the paper tubes are spiral paper tubes and seamless paper tubes, and the paper tubes can be used in various fields such as chemical fiber industrial tubes after being produced; the device comprises a DTY pipe, a POY pipe, an FDY pipe, a chinlon pipe, a spandex pipe and a spandex coated yarn tube; film industrial pipe: agricultural mulching films, preservative films, winding films, plastic bag pipes (for supermarkets), aluminum-plated films, electrical capacitance films, acrylic films and the like; the method is mainly applied to barrel printing, film printing and paper printing.

Present paper tube is after production and use of putting into market, because the unable waterproof and resistance to compression effect of paper is relatively poor to lead to the paper tube to be unable outdoor use in overcast and rainy weather, the paper tube is receiving external force when extrudeing simultaneously, and the problem of deformation appears in the paper tube easily.

SUMMERY OF THE UTILITY MODEL

The utility model provides a waterproof and pressure-resistant paper tube, which solves the problems that in the prior art, the paper tube cannot be used outdoors in rainy weather, and is easy to deform when being extruded by external force.

In order to solve the problems, the utility model adopts the following technical scheme: a waterproof and pressure-resistant paper tube comprises a paper tube body and fixing assemblies arranged at two ends of the paper tube body, wherein the two fixing assemblies are the same in size;

the paper tube body comprises a first waterproof layer, a first hardness layer, a paperboard layer, a buffer layer, a second hardness layer and a second waterproof layer, wherein the first hardness layer is arranged on the inner side wall of the first waterproof layer; the paperboard layer is arranged on the inner side wall of the first hardness layer; the buffer layer is arranged on the inner side wall of the paperboard layer, and the paperboard layer is positioned between the first hardness layer and the buffer layer; the second hardness layer is arranged on the inner side wall of the buffer layer, and the second waterproof layer is arranged on the inner side wall of the second hardness layer.

Preferably, the first waterproof layer and the second waterproof layer are made of the same material, and the thickness values of the first waterproof layer and the second waterproof layer are equal.

Preferably, the fixing assembly comprises a fixing sleeve, a sealing plug and a limiting ring, and the fixing sleeve is sleeved at one end of the first waterproof layer; the sealing plug is arranged in the middle of the inner cavity of the fixed sleeve; the limiting ring is installed inside the fixing sleeve, and the sealing plug is located inside the limiting ring.

Preferably, one end of the sealing plug is matched with an inner cavity of the second waterproof layer, and an inner cavity of the fixing sleeve is matched with one end of the first waterproof layer.

Preferably, the buffer layer is made of an elastic material, and the thickness value of the buffer layer is 0.4-0.6 mm.

The paper tube body has the beneficial effects that the waterproof effect of the paper tube body is ensured through the arrangement of the first waterproof layer and the second waterproof layer, meanwhile, the arrangement of the first hardness layer and the second hardness layer enables the paper tube body to have a better compression-resistant effect, and meanwhile, the toughness of the paper tube body is improved under the action of the buffer layer, so that the paper tube body achieves a better compression-resistant waterproof effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of a securing assembly of the present invention;

FIG. 3 is a schematic view of the paper tube body of the present invention in layers.

The reference numbers in the figures illustrate: 1. a first waterproof layer; 2. fixing a sleeve; 3. a sealing plug; 4. a limiting ring; 5. a first hardness layer; 6. a paperboard layer; 7. a buffer layer; 8. a second hardness layer; 9. and a second waterproof layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a waterproof and pressure-resistant paper tube comprises a paper tube body and fixing assemblies arranged at two ends of the paper tube body, wherein the two fixing assemblies are the same in size;

the paper tube body comprises a first waterproof layer 1, a first hardness layer 5, a paperboard layer 6, a buffer layer 7, a second hardness layer 8 and a second waterproof layer 9, wherein the first hardness layer 5 is arranged on the inner side wall of the first waterproof layer 1; the paperboard layer 6 is arranged on the inner side wall of the first hardness layer 5; the buffer layer 7 is arranged on the inner side wall of the paperboard layer 6, and the paperboard layer 6 is positioned between the first hardness layer 5 and the buffer layer 7; the second hardness layer 8 is arranged on the inner side wall of the buffer layer 7, and the second waterproof layer 9 is arranged on the inner side wall of the second hardness layer 8.

Wherein, the preparation material of first waterproof layer 1 and second waterproof layer 9 is the same, and the thickness value of first waterproof layer 1 and second waterproof layer 9 equals, has reached better water-proof effects.

The fixing component comprises a fixing sleeve 2, a sealing plug 3 and a limiting ring 4, wherein the fixing sleeve 2 is sleeved at one end of the first waterproof layer 1; the sealing plug 3 is arranged in the middle of the inner cavity of the fixed sleeve 2; the spacing ring 4 is installed in the inside of fixed cover 2, and the sealing plug 3 is located the inside of spacing ring 4, is convenient for better fix the both ends of paper tube body, has reached better reinforcement effect.

Wherein, the one end of sealing plug 3 and the inner chamber phase-match of second waterproof layer 9, and the inner chamber of fixed cover 2 and the one end phase-match of first waterproof layer 1 ensure that fixed subassembly can install the both ends at the paper tube body.

The buffer layer 7 is made of elastic materials, the thickness value of the buffer layer 7 is 0.4-0.6 mm, and the toughness of the paper tube is improved.

During operation, at first paste second hardness layer 8, buffer layer 7, cardboard layer 6, first hardness layer 5 and first waterproof layer 1 in proper order at the surface of second waterproof layer 9 according to inside to outside order, insert the inside of second waterproof layer 9 with sealing plug 3 on the fixed cover 2 after that, the inside of fixed cover 2 is got into to the one end of first waterproof layer 1 simultaneously, the viscose on spacing ring 4 carries out further reinforcement to second hardness layer 8, buffer layer 7, cardboard layer 6 and first hardness layer 5 simultaneously, ensures the hardness of paper tube.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The waterproof and pressure-resistant paper tube is characterized by comprising a paper tube body and fixing assemblies arranged at two ends of the paper tube body, wherein the two fixing assemblies are the same in size;

the paper tube body comprises a first waterproof layer (1), a first hardness layer (5), a paperboard layer (6), a buffer layer (7), a second hardness layer (8) and a second waterproof layer (9), and the first hardness layer (5) is arranged on the inner side wall of the first waterproof layer (1); the paperboard layer (6) is arranged on the inner side wall of the first hardness layer (5); the buffer layer (7) is arranged on the inner side wall of the paperboard layer (6), and the paperboard layer (6) is positioned between the first hardness layer (5) and the buffer layer (7); the second hardness layer (8) is arranged on the inner side wall of the buffer layer (7), and the second waterproof layer (9) is arranged on the inner side wall of the second hardness layer (8).

2. The waterproof and pressure-resistant paper tube as claimed in claim 1, characterized in that the first waterproof layer (1) and the second waterproof layer (9) are made of the same material, and the thickness values of the first waterproof layer (1) and the second waterproof layer (9) are equal.

3. The waterproof and pressure-resistant paper tube as claimed in claim 1, wherein the fixing assembly comprises a fixing sleeve (2), a sealing plug (3) and a limiting ring (4), the fixing sleeve (2) is sleeved on one end of the first waterproof layer (1); the sealing plug (3) is arranged in the middle of the inner cavity of the fixed sleeve (2); the limiting ring (4) is arranged inside the fixed sleeve (2), and the sealing plug (3) is positioned inside the limiting ring (4).

4. A waterproof and pressure-resistant paper tube according to claim 3, characterized in that one end of the sealing plug (3) matches with the inner cavity of the second waterproof layer (9), and the inner cavity of the fixing sleeve (2) matches with one end of the first waterproof layer (1).

5. The waterproof and pressure-resistant paper tube as claimed in claim 1, wherein the buffer layer (7) is made of an elastic material, and the thickness value of the buffer layer (7) is 0.4mm-0.6 mm.