CN201026785Y

CN201026785Y - Anti-prickle and series gas of tire shoulder reducing steel wire radial tyre

Info

Publication number: CN201026785Y
Application number: CNU200720104170XU
Authority: CN
Inventors: 刘士军
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-04-06
Filing date: 2007-04-06
Publication date: 2008-02-27
Anticipated expiration: 2017-04-06

Abstract

The utility model discloses a steel wire radial tire of prick and explosion resistance. A tire shoulder air mixture reduction, a tire crown portion sequentially comprises an oil soak glue layer, a tire body steel wire layer, a tread bracing layer and an outermost tire tread glue layer inside and out, a tire shoulder portion sequentially comprises an oil soak glue layer, a tire body steel wire layer and a wire shoulder glue layer inside and out; in the tire crown portion, the space between the oil soak glue layer and the steel wire layer is additionally provided with a steel wire cord fabric layer. In the tire shoulder portion, the space between the oil soak glue layer and the tire body steel wire layer is additionally provided with a transitional cushion glue layer corresponding to the outer margin of the both sides of the additional arranged steel wire cord fabric layer of the tire crown portion. The steel wire radial tire strengths the explosion resistant strength of the tire crown portion via additionally arranging the steel wire cord fabric layer on the tire crown, and defers the aging speed of the rubber of the corresponding position and reduces the probability of air mixture of the tire shoulder via further combination of the additional arranged transitional cushion layer of the tire shoulder and the additional arranged steel wire of the tire crown, thus prolonging the service life of the tire and bringing considerable benefit to the users.

Description

The radial wire cord tire that the quick-fried minimizing tire shoulder of a kind of anti-bundle is collaborated

Technical field

The utility model provides a kind of radial wire cord tire, the radial wire cord tire that the quick-fried minimizing tire shoulder of especially a kind of anti-bundle is collaborated.

Background technology

Existing radial wire cord tire, from the position, can be divided into four positions such as crown, tire shoulder, sidewall and tyre bead, its crown position comprises interior oil hide glue layer, carcass steel wire floor, bracing ply and outmost tread band from the inside to surface, and the tire shoulder position includes outermost layer of skin glue-line, carcass steel wire floor and tire shoulder glue-line from the inside to surface successively.In use crown is the position that directly lands, the bundle that often is subjected to various sharp objects stabs, stabbed easily, make the bracing ply steel wire be subjected in various degree damage, if bracing ply steel wire damage is bigger, or interlayer connects firmly rubber and is torn and splits, and all can make bracing ply rigidity and intensity step-down, can not keep the crown shape, thereby cause tire blow-out.In addition, in use, tire shoulder is concentrated and is produced moderate finite deformation corresponding to the land carcass steel wire stress at position of crown, it is big that spacing becomes, make near its rubber that connects firmly stretch bigger, the aged deterioration because the tire high-speed operation gives birth to heat again, individual other places the carcass steel wire occurs and break away from it and connect firmly rubber and caused and wrap collaborate phenomenon, i.e. " tire shoulder is collaborated ".It is the principal element that causes radial wire cord tire to be scrapped that explosion of tire top and tire shoulder are collaborated, and causes the enormous economic loss and the wasting of resources.

Summary of the invention

The purpose of this utility model is to improve the defective of prior art, and provide a kind of and can effectively resist the radial-ply tyre of pricking quick-fried structure of steel wire,

The further purpose of the utility model is to provide a kind of radial-ply tyre that reduces the structure of steel wire that tire shoulder collaborates.

The purpose of this utility model is achieved in that

The radial wire cord tire that the quick-fried minimizing tire shoulder of the anti-bundle that the utility model provides is collaborated, its crown position comprises interior oil hide glue layer, carcass steel wire floor, bracing ply and outmost tread band from the inside to surface, and the tire shoulder position includes outermost layer of skin glue-line, carcass steel wire floor and tire shoulder glue-line from the inside to surface successively; It is characterized in that:

The layer of steel wire cordline is set up in the crown position between described outermost layer of skin glue-line and carcass steel wire floor.

Further, at the tire shoulder position, between described outermost layer of skin glue-line and carcass steel wire floor, set up the both sides outer peripheral transition pad glue-line of the steel-cord ply that one deck sets up corresponding to the crown position.

The described steel-cord ply of setting up between described outermost layer of skin glue-line and carcass steel wire floor is for along crown centerline direction circumferential arrangement.

The described transition pad glue-line of setting up between described outermost layer of skin glue-line and carcass steel wire floor is also for along crown centerline direction circumferential arrangement.

After crown is stabbed, further diffusion again on the carcass steel wire that the steel wire that the bursting pressure that acts on the wound in the tire does not pass to the steel-cord ply of setting up therewith by the steel wire of setting up disconnected and/or disconnected steel-cord ply interrelates, so strengthened the antidetonation strength at crown position, make it to be unlikely to explosion, providing for later reparation may.

The steel-cord ply that the transition pad glue-line that the tire shoulder position is set up is set up with the crown place has increased the thickness that tire shoulder and carcass steel wire inboard, crown position connect firmly thing, the amplitude of deformation of the carcass steel wire at tire shoulder place is restricted, delay the speed that near connect firmly with chess this carcass steel wire rubber wears out because of excessive stretching, avoided the collaborate generation of phenomenon of tire shoulder to a great extent.

The radial wire cord tire that the quick-fried minimizing tire shoulder of the anti-bundle that the utility model provides is collaborated has been strengthened the antidetonation strength at crown position by the steel-cord ply of setting up at crown, the transition pad glue-line of setting up by further tire shoulder combines with the steel-cord ply that crown is set up, can avoid the collaborate generation of phenomenon of tire shoulder, thereby can prolong the service life of tire greatly, bring considerable benefit to the user.

Description of drawings

The utility model is described in further detail below in conjunction with accompanying drawing.

The cross-sectional view of the transversal surface of the radial wire cord tire that Fig. 1 collaborates for the quick-fried minimizing tire shoulder of anti-bundle of the present utility model.

The specific embodiment

As shown in Figure 1, the radial wire cord tire that the quick-fried minimizing tire shoulder of the anti-bundle that the utility model provides is collaborated, its crown position A comprises the tread band 1 that connects firmly mutually together from outside to inside successively, bracing ply 2, carcass steel wire floor 3 and outermost layer of skin glue-line 4, one steel-cord ply 5 along crown centerline direction 0 circumferential arrangement is set between carcass steel wire floor 3 and outermost layer of skin glue-line 4, this steel-cord ply 5 is positioned at the below of bracing ply 2, pass on the carcass steel wire 3 that interrelates with steel-cord ply 5 by the bursting pressure of this steel-cord ply 5 the crown wound, the effect of strengthening crown position intensity is played in further diffusion thus again.

Its tire shoulder position B includes tire shoulder glue-line 7, carcass steel wire floor 3 and the outermost layer of skin glue-line 4 that connects firmly mutually together from outside to inside successively; Further, the place, both sides of the edge of the steel-cord ply of between carcass steel wire floor 3 and outermost layer of skin glue-line 4, setting up 5 corresponding to the crown position, respectively establish the transition pad glue-line 6 of one deck along crown centerline direction 0 circumferential arrangement, this transition pad glue-line 6 not only makes two lateral edges of the steel-cord ply 5 that the crown position sets up seamlessly transit, and the steel-cord ply 5 that this transition pad glue-line 6 and crown position are set up makes the amplitude of deformation of the carcass steel wire 3 at tire shoulder place be restricted jointly, the speed that near the rubber that delayed to connect firmly with it this carcass steel wire 3 wear out because of the transition stretching has been avoided the collaborate generation of phenomenon of tire shoulder to a great extent.

Two outward flanges of steel-cord ply 5 do not exceed the both sides outward flange at crown position.

The steel wire severing angle of steel-cord ply 5 is between 0-90 °.

Steel-cord ply 5 circumferentially is provided with along the crown centerline direction.

The both sides transition pad glue-line 6 of steel-cord ply 5 circumferentially is provided with along the crown centerline direction.

The width of the both sides transition pad glue-line 6 of steel-cord ply 5 is the 5-200 millimeter.

The transition pad glue-line of setting up between outermost layer of skin glue-line 4 and carcass steel wire floor 36 makes the corresponding position at two lateral edges of steel-cord ply 5 that the crown position is set up and tire shoulder position for seamlessly transitting structure.

Claims

1. anti-prick the radial wire cord tire that quick-fried minimizing tire shoulder is collaborated for one kind, its crown position comprises outermost layer of skin glue-line, carcass steel wire floor, bracing ply and outmost tread band from the inside to surface successively, and the tire shoulder position comprises outermost layer of skin glue-line, carcass steel wire floor and tire shoulder glue-line from the inside to surface successively; It is characterized in that:

2. the radial wire cord tire that the quick-fried minimizing tire shoulder of anti-bundle according to claim 1 is collaborated, it is characterized in that, the both sides outer peripheral transition pad glue-line of the steel-cord ply that one deck sets up corresponding to the crown position is set up at the tire shoulder position between described outermost layer of skin glue-line and carcass steel wire floor.

3. the radial wire cord tire that the quick-fried minimizing tire shoulder of anti-bundle according to claim 1 is collaborated is characterized in that, the described steel-cord ply of setting up between described outermost layer of skin glue-line and carcass steel wire floor is for along crown centerline direction circumferential arrangement.

4. the radial wire cord tire of collaborating according to claim 2 or the quick-fried minimizing tire shoulder of 3 described anti-bundles is characterized in that, the described transition pad glue-line of setting up between described outermost layer of skin glue-line and carcass steel wire floor is for along crown centerline direction circumferential arrangement.

5. the radial wire cord tire that the quick-fried minimizing tire shoulder of anti-bundle according to claim 1 and 2 is collaborated is characterized in that, the steel wire severing angle of described steel-cord ply 5 is between 0-90 °.

6. the radial wire cord tire that the quick-fried minimizing tire shoulder of anti-bundle according to claim 1 and 2 is collaborated is characterized in that two outward flanges of the described steel-cord ply of setting up do not exceed the both sides outward flange at crown position.

7. the radial wire cord tire that the quick-fried minimizing tire shoulder of anti-bundle according to claim 1 and 2 is collaborated, it is characterized in that the described transition pad glue-line of setting up makes the corresponding position at two lateral edges of described steel-cord ply that the crown position is set up and tire shoulder position for seamlessly transitting structure between described outermost layer of skin glue-line and described carcass steel wire floor.

8. the radial wire cord tire that the quick-fried minimizing tire shoulder of anti-bundle according to claim 1 and 2 is collaborated is characterized in that, the width of the described transition pad glue-line of setting up is the 5-200 millimeter.