CN214189182U

CN214189182U - Tire structure with air leakage-proof self-sealing adhesive layer covered on inner surface layer before molding vulcanization

Info

Publication number: CN214189182U
Application number: CN202022199038.XU
Authority: CN
Inventors: 廖光标; 廖泽崧
Original assignee: Nantong Junbiao Self Sealing Safety Tire Technology Co ltd
Current assignee: Nantong Junbiao Self Sealing Safety Tire Technology Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-09-14
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses the technique discloses tire structure of including top layer laminating leak protection gas self sealss glue film before shaping vulcanization, including tire crown area layer, inside lining air seal and leak protection gas self sealss glue film, inside lining air seal top layer laminating is connected with the self-sealing layer, wherein, self sealss layer surface laminating is connected with the inner liner, area is restrainted the layer opposite side and is connected with the matrix. This tire structure of lining inner liner air seal compound leak protection gas self sealss glue layer before shaping vulcanizes is provided with tire tread crown glue or when the tire shoulder glue within range is punctured by sharp objects such as nail, the self-sealing layer of air seal layer top layer laminating can tightly wrap up the thing of will pricking in the twinkling of an eye through self polymer self-sealing material, do not let tire crown belted layer internal gas leakage, after sharp objects such as nail pull out, self-sealing layer can be at self-sealing healing in the twinkling of an eye, tightly plug up the leak, prevent tire gas leakage, thereby keep tire pressure stable equilibrium effectively, prevent the tire from blowing out because of the undervoltage that the gas leakage causes, cause the traffic accident.

Description

Tire structure with air leakage-proof self-sealing adhesive layer covered on inner surface layer before molding vulcanization

Technical Field

The utility model discloses the technique relates to vacuum tire technical field specifically is the tire structure of inner surface layer compound leak protection gas self sealss glue film before the shaping is vulcanized.

Background

The tire is the only part of the automobile running contacting the ground, and the tire is inevitably punctured by sharp objects such as steel nails and the like to generate air leakage in the running process, the supporting and bearing functions of the automobile are damaged when the tire pressure of the tire is reduced, if the automobile runs continuously, the tire is easy to generate under-pressure tire burst, and the tire burst in the high-speed running of the automobile easily causes major traffic accidents, thereby causing serious consequences to the personal and property safety. Therefore, the safety of the tires is highly regarded by the automobile owners.

The prior traditional tire spraying process can not meet the requirements of tire puncture prevention and air leakage prevention for safe running. In order to overcome the defects of products and reduce traffic accidents caused by tire burst, the technology capable of improving the tire structure formed by covering an air leakage-proof self-sealing adhesive layer on the inner surface layer before vulcanization is urgently needed in the market so as to perfect the products.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tire structure of inner surface layer laminating leak protection gas self sealss glue film before the shaping is vulcanized to solve the tire spraying technology on the existing market that above-mentioned background art provided and can not satisfy the tire and prevent pricking, leak protection gas safety traffic needs problem.

In order to achieve the above object, the utility model discloses the technique provides following technical scheme: the tire structure of the anti-leakage self-sealing adhesive layer covered on the inner surface layer before molding vulcanization comprises a tire crown belt ply, an inner lining air-tight layer and the anti-leakage self-sealing adhesive layer, wherein the inner lining is connected on the surface of the self-sealing layer in a covering mode, the other side of the tire crown belt ply is connected with a tire body, a triangular rubber strip is connected inside the tire body, a steel wire ring is connected to one side of the triangular rubber strip, tire crown rubber is connected to the other side of the tire crown rubber, tire shoulder rubber is connected to the two sides of the tire crown rubber, and tire shoulder rubber is connected to the two sides of the tire shoulder rubber.

Preferably, the air leakage preventing self-sealing adhesive layer is arc-shaped and is prepared from a high-performance self-sealing high polymer base material with the air leakage preventing function of the tire, the high-temperature softening point of the base material is between 150 ℃ and 250 ℃, and the glass transition temperature of the base material is between-30 ℃ and-60 ℃.

Preferably, the inner liner is arc-shaped, and the inner liner is a Teflon series film with good high temperature resistance.

Preferably, the teflon series film is any one of an FEP high-temperature resistant release film, a PTFE polytetrafluoroethylene high-temperature resistant film, a PET high-temperature resistant thin film, a high-temperature resistant polyamide release film, a high-temperature resistant silicon rubber sheet, a vulcanized rubber sheet and a glassine silicone oil release paper.

Compared with the prior art, the utility model has the advantages that: this tire structure of inner surface layer cladding leak protection gas self sealss glue layer before shaping vulcanizes:

1. when the tire crown rubber or the tire shoulder rubber is punctured by sharp objects such as nails and the like, the air leakage prevention self-sealing adhesive layer on one side of the tire crown belt ply can instantly and tightly wrap the punctured objects through self high-molecular self-sealing materials, so that air in the tire crown belt ply is prevented from leaking;

2. be provided with the inner liner and can prevent that leak protection gas self sealss glue film from gluing the capsule when vulcanizing through self high temperature resistant from type film material, do benefit to the vulcanization and accomplish the back drawing of patterns.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of part A of the present invention;

in the figure: 1. a crown belt ply; 2. the air leakage prevention self-sealing glue layer; 3. an inner liner layer; 4. a carcass; 5. A triangular adhesive tape; 6. a bead ring; 7. a crown rubber; 8. tire shoulder rubber; 9. and (4) side rubber.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the tire structure with the anti-air-leakage self-sealing adhesive layer covered on the inner surface layer before molding vulcanization comprises a tire crown belted layer 1, an anti-air-leakage self-sealing adhesive layer 2, an inner liner layer 3, a tire body 4, a triangular rubber strip 5, a steel wire ring 6, a tire crown adhesive 7, a tire shoulder adhesive 8 and a tire side adhesive 9, wherein the anti-air-leakage self-sealing adhesive layer 2 is connected to one side of the tire crown belted layer 1, the anti-air-leakage self-sealing adhesive layer 2 is arc-shaped, the anti-air-leakage self-sealing adhesive layer 2 is prepared from a high-performance self-sealing high polymer base material with a tire anti-air-leakage function, the high-temperature softening point of the base material is between 150 ℃ and 250 ℃, the glass transition temperature is between-30 ℃ and-60 ℃, and the tire structure has the characteristics of strong self-adhesion, large elongation, good flexibility, large tensile strength and cohesive strength and the like. When the tire is molded, vulcanized and vulcanized at the high temperature of 170 ℃ and 180 ℃, the rubber material can not become liquid flow due to the high temperature to influence the product quality. The leak protection gas self sealss glue film 2 of layer 1 one side is restrainted to the crown can be in the twinkling of an eye from the seal material can be pricked the thing and tightly wrap up, does not let the interior gas leakage of layer 1 is restrainted to the crown, and after sharp objects such as nails extracted, leak protection gas self sealss glue film 2 can be in the self-sealing healing in the twinkling of an eye, tightly plugs up the leak, prevents that layer 1 gas leakage is restrainted to the crown to it is stable balanced to have ground to imitate to keep the tire pressure. Wherein, leak protection gas self sealss glue film 2 one side is connected with inner liner 3, inner liner 3 is the rectangle form, and inner liner 3 is the high temperature resistant arbitrary one in Teflon series film FEP high temperature resistant release film, PTFE polytetrafluoroethylene high temperature resistant film, PET high temperature resistant thin rotten type membrane, high temperature resistant polyamide release film, high temperature resistant silicon rubber thin sheet and vulcanized rubber thin sheet and gela simethicone release paper that high temperature resistant performance is good, also can select high temperature resistant more than 180 ℃ other materials that have the barrier function, inner liner 3 can prevent leak protection gas self sealss glue film 2 to glue the capsule when vulcanizing through self high temperature resistant release film material, the tire tread belted layer 1 opposite side is connected with

matrix

4, 4 internal connection has triangle adhesive tape 5, triangle adhesive tape 5 one side is connected with steel wire winding 6, 4 opposite side of matrix is connected with tire tread rubber 7, tire shoulder rubbers 8 are connected to two sides of the crown rubber 7, and tire side rubbers 9 are connected to two sides of the tire shoulder rubbers 8.

The working principle is as follows: when the tire structure with the air leakage preventing self-sealing rubber layer covered on the inner surface layer before molding vulcanization is used, firstly, when the tire crown rubber 7 or the tire shoulder rubber 8 is punctured by sharp objects such as nails and the like, the air leakage preventing self-sealing rubber layer 2 on one side of the tire crown belted layer 1 can tightly wrap the punctured objects instantly through the self high molecular self-sealing material, so that the air in the tire crown belted layer 1 is not leaked, when sharp objects such as nails and the like are pulled out, the air leakage preventing self-sealing glue layer 2 can be instantly and automatically sealed and healed to tightly block the leak and prevent the tire crown belt ply 1 from air leakage, therefore, the stable and balanced tire pressure is effectively maintained, traffic accidents caused by tire burst due to air leakage of the tire are prevented, the inner liner layer 3 can prevent the air leakage prevention self-sealing adhesive layer 2 from being adhered to a capsule during vulcanization through the self high-temperature resistant release film material, demolding is facilitated after vulcanization is completed, and the content which is not described in detail in the description belongs to the prior art which is known by professionals in the field.

Although the technology of the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Tire structure of layer is closed leak protection gas self sealss glue layer including skin layer cladding before shaping vulcanization, layer (1) and sidewall rubber (9) are restrainted to the crown of a tyre, its characterized in that: one side of the tire crown belt ply (1) is connected with an air leakage prevention self-sealing glue layer (2), wherein,

leak protection gas self sealss glue film (2) one side is connected with inner liner (3), layer (1) opposite side is restrainted to the child hat area is connected with matrix (4), matrix (4) internal connection has three angle bead strips (5), three angle bead strips (5) one side are connected with steel wire winding (6), matrix (4) opposite side is connected with child hat gum (7), child hat gum (7) both sides are connected with tire shoulder gum (8), tire shoulder gum (9) are connected in tire shoulder gum (8) both sides.

2. The tire structure of claim 1, wherein the inner skin layer is coated with an air leakage preventing self-sealing adhesive layer before molding and vulcanization, and further comprising: the air leakage preventing self-sealing adhesive layer (2) is arc-shaped, and the air leakage preventing self-sealing adhesive layer (2) is prepared from a high-performance self-sealing high polymer base material with a tire air leakage preventing function, wherein the high-temperature-resistant softening point of the base material is between 150 ℃ and 250 ℃, and the glass transition temperature is between-30 ℃ and-60 ℃.

3. The tire structure of claim 1, wherein the inner skin layer is coated with an air leakage preventing self-sealing adhesive layer before molding and vulcanization, and further comprising: the inner liner (3) is arc-shaped, and the inner liner (3) is a Teflon series film with good high temperature resistance.

4. The tire structure of claim 3, wherein the inner skin layer is coated with an air leakage preventing self-sealing adhesive layer before molding and vulcanization, and further comprising: the Teflon series film is any one of an FEP high-temperature resistant release film, a PTFE polytetrafluoroethylene high-temperature resistant film, a PET high-temperature resistant thin film, a high-temperature resistant polyamide release film, a high-temperature resistant silicon rubber sheet, a vulcanized rubber sheet and a glassine silicone oil release paper.