CN201419614Y - Structure for improving linear motion stability of motorcycle tire - Google Patents

Abstract

The utility model provides a promote motorcycle tyre linear motion stability structure mainly makes a change with the coating component mode in the fetus, and its primary structure is: two crossed nylon cord plies are laid on the airtight adhesive layer at the bottommost layer in the tire body, and two sides of the two crossed nylon cord plies are wound and fixed on the two steel wire rings respectively and extend downwards to elongate the nylon cord plies laid behind the two crossed nylon cord plies; two steel wire cord layers are laid on the nylon cord layer, and the two steel wire cord layers are in crossed configuration and only cover the top surface of the tire body; then, the two sides of the extended nylon cord fabric layer and the two sides of the steel cord fabric layer are mutually covered and connected into an integral connection, so that the support performance of the whole structure is enhanced, and the linear motion of derivative stability is achieved.

Description

A structure that improves the stability of motorcycle tire linear motion

technical field

The utility model relates to a structure for improving the stability of motorcycle tires, in particular to a structure for improving the stability of linear motion of motorcycle tires. The bead ring is glued to its surroundings, and the nylon ply layer laid on the back is extended downward to cover and bond the two sides of the two steel wire ply layers in a cross shape to form an integral connection to improve the linear motion stability of the tire.

Background technique

Generally, the nylon ply layer of motorcycle tires laid on the airtight rubber layer 1' is formed by laying two layers obliquely crosswise, or directly laying a radial nylon ply layer 23', and then laying on the tread 5 in contact with the ground. ', lay two layers of steel cord fabrics 31', 32' that are also diagonally cross-laid, and finally lay a rubber skin layer 4' on the outer two sides to fix it, and then complete the final procedure through vulcanization treatment (as shown in Figure 5) ; When being pierced by a foreign body or a sharp object from the bottom, the nylon ply 23' is damaged and cannot be restored, but the steel ply 31', 32' will not be damaged, but only expand; therefore, when the foreign matter or After the sharp objects are pulled out, the steel cord layers 31' and 32' have a tightening force and will return to their original shape, slowing down the speed of gas leakage, and can strengthen the friction force of the tread 5' to prevent the tire from slipping at the start and the tire from running at high speed. Durability, however, the steel cord layers 31', 32' and the nylon cord layers 23' are all connected in an adhesive manner, just like repeated stacking layers, without tightness, they are wrapped into one body. The support strength of the internal structure and the stability when driving in a straight line are still lacking.

In view of the above-mentioned shortcomings, the inventor devoted himself to research and finally created the utility model; and because after the design was completed, the finished product was indeed made and tested on the spot to prove that it was feasible, and it was in line with the establishment essentials of the new patent, and then proposed the present case Invention patent application.

Contents of the invention

The main purpose of this utility model is to provide a structure for improving the linear motion stability of motorcycle tires. The two nylon cord layers are respectively adhered to the airtight rubber layer in a cross shape and extended to the steel traveler and bonded around it. The nylon ply laid on the back is lengthened downwards, and the two sides of the cross-shaped steel ply are glued together to form an integral connection, so as to improve the stability of the tire's linear motion.

In order to achieve the above purpose, the utility model provides a structure for improving the linear motion stability of motorcycle tires, including an airtight rubber layer, a nylon ply layer, a steel wire ply layer, a rubber cortex, a steel traveler and a tread. layer, the nylon ply, the steel ply, the rubber skin, the traveler and the tread are pressurized and thermoformed through a vulcanization process, and an oblique nylon ply is laid on the On the airtight rubber layer, a nylon ply layer laid in the opposite direction is laid on the nylon ply layer, and a cross shape is formed after being superimposed, and the two sides of the two nylon ply layers are surrounded and bonded to the opposite two sides. On the bead ring, the nylon ply covered by the back is extended for a long period; on the tread part where the nylon ply interacts with the ground, an oblique steel ply is laid, and a second ply is laid on the steel ply. The steel cord layer laid in the opposite direction also forms another cross shape; then the two sides of the extended nylon cord layer are covered and bonded into one body; the two sides of the two nylon cord layers are bonded to the two steel travelers , and the nylon ply extending from the back closely overlaps with the sides of the two steel plies, so that the internal structure can be integrally connected, and the overall support is greatly improved, and the sidewall strength can be increased to adapt to various road surfaces. And when the tire leans to either side, a traction effect in the opposite direction is produced thereupon, and then the stability of linear motion is derived, and the above-mentioned effect is indeed achieved.

Compared with the prior art, in the structure of the utility model for improving the linear motion stability of the motorcycle tire, an oblique nylon ply layer is laid on the airtight rubber layer at the bottom of the carcass, and the oblique nylon ply is laid. On the nylon ply layer, another same oblique nylon ply layer is laid in another different direction to form a cross shape, and the subsequent nylon ply layer continues to extend for a certain length, or only one radial nylon ply layer is laid, which also extends A certain length, after the laying is completed, lay an oblique steel ply layer on the part of the tire on the ground, and then lay a slightly narrower steel ply layer in a different direction on the oblique steel ply layer, so that The two steel cord layers are also crossed, and finally the two side covers of the two steel cord layers are glued and covered by the nylon cord layer extended for a certain length, so that there can be an integral connection inside, and at the same time strengthen the sidewall Strength to adapt to various road surfaces, when the tire tilts to the left or right side, there will be a mutual traction in the opposite direction, which provides the existing advantages and achieves the effect of linear motion that improves stability. feature.

Description of drawings

Fig. 1 is the three-dimensional exploded view of structure of the present utility model;

Fig. 2 is a sectional view of the utility model structure;

Fig. 3 is another three-dimensional exploded view of the utility model structure;

Fig. 4 is another embodiment sectional view of structure of the present utility model;

Fig. 5 is the three-dimensional exploded view of existing tire;

Fig. 6 is a sectional view of a conventional tire.

Description of reference signs: airtight rubber layer-1 (1'); nylon ply-21 (22, 23, 23'); steel ply-31 (31', 32, 32'); rubber skin-4( 4'); Tread-5(5'); Traveler-6(6').

Detailed ways

Please refer to Fig. 1 and Fig. 2 for improving the linear motion stability structure of motorcycle tires; wherein, on the bottommost airtight rubber layer 1, an oblique nylon ply 21 is first laid, and the nylon ply 21 is covered by a layer of oblique nylon ply 22 laid in the other direction, so that the two nylon plies 21 and 22 after covering are adhered to the airtight rubber layer 1 in a cross shape, and after covering The two nylon plies 21 and 22 of the two sides are respectively surrounded and bonded to two opposite steel rings 6, and only the subsequent coated nylon ply 22 continues to extend downward for a long period; after that, the tire tread layer Lay a layer of oblique steel cord ply 31 on the ground part, and then lay a slightly narrower steel cord ply 32 from the other direction on the steel cord ply 31, so that the two steel cord plies 31, 32 are also cross-shaped , and stick the two sides of the extended nylon ply layer 22 over a section of its two ends to form a whole; finally, coat a rubber skin layer 4 on the outside of both sides, and send it into the mold, and go through the vulcanization heating process The outermost tread 5 is molded, and the two steel cord layers 31, 32 and the two nylon cord layers 21, 22 wrapped therein are tightly fixed.

Please refer to Fig. 1 and Fig. 2 as shown in the explanation, when installed on the locomotive, because the weight of the locomotive itself is pressed on the tire, the two steel cord layers 31, 32 themselves have a tightening force, and only two nylon cord layers can be used to The expansion of the ply mesh generated at 21 and 22 is completely eliminated, which increases the friction of the tread on the ground, prevents the tire from starting to slip, improves the durability and skid resistance of the tire when driving at high speed, and the wear resistance of the tread , and the two sides of the two nylon ply layers 21, 22 are respectively bonded to the two steel rings 6, and the extended nylon ply layer 22 is tightly covered with the sides of the two steel wire ply layers 31, 32, It can greatly improve the support performance of the overall structure, and promote the integrity and integrity of the internal layers. At the same time, it can increase the elastic strength of the sidewall movement up and down to adapt to various road surfaces, and when the tire tilts to the left or right , then there will be another mutual traction in the opposite direction, and then the stability and stability of linear motion will be derived.

Please refer to Fig. 3 and Fig. 4 as shown in the description, on the airtight rubber layer 1 at the bottom, only a nylon ply 23 of a radial cord is laid, and the two sides of the nylon ply 23 are also surrounded and bonded. On the two bead rings 6, the nylon ply 23 is extended downward for a section, and the two sides of the two steel ply plies 31, 32 in a cross shape are also laid on the bottom and covered with each other to form a whole. The same function, to achieve the benefit of reducing costs.

To sum up, the utility model does have practical benefits and promotes structural innovation. The establishment of a new patent coincides with the essence of the establishment of a new patent. I implore the bureau to clearly learn and grant a legal patent right.

Claims (1)

1. A structure for improving the linear motion stability of a motorcycle tire, comprising an airtight rubber layer, a nylon ply, a steel wire ply, a rubber cortex, a steel traveler and a tread, the airtight rubber layer, the nylon ply, The steel cord layer, the rubber skin layer, the steel traveler and the tread are pressurized and thermoformed through a vulcanization process, which is characterized in that: an oblique nylon cord layer is laid on the airtight rubber layer On the nylon ply layer, a nylon ply layer laid in the opposite direction is laid, and a cross shape is formed after being laminated, and the two sides of the two nylon ply layers are wrapped and glued to the two opposite steel rings. , and then the nylon ply covered by the back surface continues to be stretched for a period of time; on the tread part where the nylon ply interacts with the ground, an oblique steel ply is laid, and on the steel ply, a layer is laid in the opposite direction. The steel wire ply layer also forms another cross shape; then cover and bond the two sides of the extended nylon ply layer into one; stick the two sides of the two nylon ply layers to the two steel rings, and extend the The out nylon ply is tightly overlapped with the sides of the two steel plies.

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