CN220562482U - Radial tire belted layer and cap ply laminating structure - Google Patents
Radial tire belted layer and cap ply laminating structure Download PDFInfo
- Publication number
- CN220562482U CN220562482U CN202322161158.4U CN202322161158U CN220562482U CN 220562482 U CN220562482 U CN 220562482U CN 202322161158 U CN202322161158 U CN 202322161158U CN 220562482 U CN220562482 U CN 220562482U
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- China
- Prior art keywords
- cap ply
- layer
- belt layer
- belt
- radial tire
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Links
- 238000010030 laminating Methods 0.000 title claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 6
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 5
- 239000004760 aramid Substances 0.000 claims description 5
- 229920003235 aromatic polyamide Polymers 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 abstract description 8
- 238000003475 lamination Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 95
- 239000011324 bead Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Tires In General (AREA)
Abstract
The utility model relates to the technical field of tire manufacturing, and particularly discloses a radial tire belt layer and cap ply laminating structure, which comprises a first belt layer, a second belt layer and a cap ply group, wherein the cap ply group comprises a first cap ply and a second cap ply, the width of the first belt layer is equal to the width of a running surface of a radial tire, the second belt layer is 8-14 mm narrower than that of the first belt layer, the first cap ply is wound on the first belt layer to form a first layer, the second cap ply is wound on the second belt layer to form a second layer, and the second layer is laminated on the first layer. According to the utility model, the belt layers and the cap ply are rearranged, wherein the first belt layer, the second belt layer, the first cap ply and the second cap ply adopt a staggered lamination structure, so that the problems that displacement damage points are easily generated at the edge end parts of the first belt layer and the second belt layer, and the first belt layer cannot be fully limited are solved.
Description
Technical Field
The utility model relates to the technical field of tire manufacturing, in particular to a radial tire belt layer and cap ply attaching structure.
Background
The radial tire is a structural form of the tire, commonly called as a "steel wire tire", and is generally composed of six main parts including a tread, a carcass, a sidewall, a buffer layer (or a belt layer), a bead, an inner liner (or an inner liner), and cord fabrics in the carcass, and can be divided into three types of all-steel radial tire, semisteel radial tire and all-fiber radial tire according to different materials, wherein the belt layer is generally attached to the lower part of the tread of the semisteel radial tire and wound around a cap ply, the cap ply is generally used for improving the high-speed performance and the durability of the tire, and the belt layer is mainly used for tightening the carcass, improving the rigidity of the tread and resisting the impact from the road surface.
In some conventional tire structures, two belt layers are continuously attached, and then a cap ply is wound on the uppermost part of the two belt layers, but according to the use condition, when the two belt layers are continuously attached, the edge end parts of the two belt layers are easy to generate displacement damage points, although a protective film can be attached, the effect is limited, and the cap ply is wound above the second belt layer, so that the first belt layer cannot be sufficiently limited, and the control of the displacement acting force of the two belt layers is not good, so that in order to improve the above situation, we propose a radial tire belt layer and cap ply attaching structure.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a radial tire belt layer and cap ply attaching structure.
The technical scheme of the utility model is as follows:
the belt layer and cap ply attaching structure of the radial tire comprises a first belt layer, a second belt layer and a cap ply layer group, wherein the cap ply layer group comprises a first cap ply layer and a second cap ply layer, the width of the first belt layer is equal to the width of a running surface of the radial tire, the second belt layer is 8-14 mm narrower than that of the first belt layer, the first cap ply layer is wound on the first belt layer to form a first layer, the second cap ply layer is wound on the second belt layer to form a second layer, and the second layer is attached on the first layer.
Preferably, the first cap ply winding width exceeds the first belt layer width by 5-7 mm, and the second cap ply winding width exceeds the second belt layer width by 6-8 mm;
the dislocation laminating structure is adopted, so that the first belt layer can be fully limited, and the interlayer displacement acting force of the first belt layer and the second belt layer can be effectively controlled.
Preferably, the first cap ply uses an aramid raw wire;
the aramid raw wire has good heat resistance, chemical corrosion resistance and mechanical property, and is used as the first cap ply, thereby being efficient, reliable, economical and practical.
Preferably, the second cap ply uses nylon-66 raw wire;
the nylon-66 original wire has high mechanical strength, good stress cracking resistance and good chemical stability, and is efficient, reliable, economical and practical when used as the second cap ply.
Preferably, the first belt layer and the second belt layer are both structures of rubber material wrapping a plurality of steel wires arranged side by side.
The utility model adopts the structure and has the following advantages:
1. the belt layers and the cap ply are rearranged, wherein the first belt layer, the second belt layer, the first cap ply and the second cap ply adopt a staggered lamination structure, so that the problems that displacement damage points are easily generated at the edge end parts of the first belt layer and the second belt layer, and the first belt layer cannot be fully limited are solved;
2. the first cap ply is wound on the first belt layer, the second cap ply is wound on the second belt layer, the problem that the displacement acting force between the two belt layers is controlled unfavorably is solved, the whole structure is simple, and the practicability is strong.
Drawings
FIG. 1 is a schematic diagram of the overall structural layout of the present utility model;
FIG. 2 is an enlarged partial schematic view of the overall structure layout of the present utility model;
fig. 3 is a schematic view of a belt ply-bonding structure.
In the figure, 1, the bead; 2. a sidewall; 3. a tread; 4. a second cap ply; 5. a second belt layer; 6. a first cap ply; 7. a first belt layer; 8. carcass ply; 9. an inner liner layer; 10. sizing material; 11. and (3) a steel wire.
Detailed Description
In order to make the technical means, technical features, objects and technical effects of the present utility model easy to understand, the present utility model will be further described with reference to the specific drawings.
As shown in fig. 1, the semisteel radial tire comprises a tread 3, a carcass, a sidewall 2, a first cap ply 6, a first belt layer 7, a second cap ply 4, a second belt layer 5, beads 1 and an inner liner 9, wherein the carcass is provided with carcass ply 8;
the radial tire belt and cap ply laminating structure comprises a first belt layer 7, a second belt layer 5 and a cap ply layer, wherein the first belt layer 7 and the second belt layer 5 are respectively a structure in which a plurality of steel wires 11 arranged side by side are wrapped by rubber materials 10, as shown in fig. 3, the cap ply layer group comprises a first cap ply layer 6 and a second cap ply layer 4, the first cap ply layer 6 uses aramid yarns, the second cap ply layer 4 uses nylon-66 yarns, the width of the first cap ply layer 6 is d, the width of the second cap ply layer 4 is b, the width of the second belt layer 5 is a, the width of the first belt layer 7 is c, the width of the first belt layer 7 is equal to the running surface width of the radial tire, the second belt layer 5 is 8 mm-14 mm narrower than the first belt layer 7, the first cap ply layer 6 is wound on the first belt layer 7, the second cap ply layer 4 is wound on the second belt layer 5 to form a second layer, the second cap ply layer is laminated on the first cap ply layer, the first cap ply layer 6 is wound on the first cap ply layer 6, and the width of the second cap ply layer is more than the width of the first belt layer 7 by 8 mm-14 mm;
the belt layers and the cap ply are rearranged, wherein the first belt layer 7, the second belt layer 5, the first cap ply layer 6 and the second cap ply layer 4 adopt a staggered lamination structure, so that the problems that displacement damage points are easily generated at edge end positions of the first belt layer 7 and the second belt layer 5, the first belt layer 7 cannot be fully limited, and the control of the displacement acting force between the two belt layers is unfavorable are solved.
The forming step of the semisteel radial tire using the present utility model:
a. firstly, attaching an inner liner 9; b. attaching the carcass ply 8 to the inner liner 9; c. the beads 1 are placed at both ends of the inner liner 9; d. attaching a sidewall 2; e. attaching a first belt layer 7 and winding a first cap ply layer 6; f. attaching a second belt layer 5 and winding a second cap ply layer 4; g. a tread 3 is applied over the second cap ply 4.
It should be noted that the above-mentioned sizing material 10, steel wire 11, aramid yarn and nylon-66 yarn are all prior art applications.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model. Equivalent changes and modifications of the utility model are intended to fall within the scope of the present utility model.
Claims (5)
1. The utility model provides a radial tire belted layer and cap ply laminating structure, includes first belted layer (7), second belted layer (5) and cap ply group, its characterized in that: the cap ply group comprises a first cap ply layer (6) and a second cap ply layer (4), the width of the first cap ply layer (7) is equal to the width of a running surface of the radial tire, the second cap ply layer (5) is 8-14 mm narrower than the first cap ply layer (7), the first cap ply layer (6) is wound on the first cap ply layer (7) to form a first layer, the second cap ply layer (4) is wound on the second cap ply layer (5) to form a second layer, and the second layer is attached on the first layer.
2. The radial tire belt and cap ply bonding structure according to claim 1, wherein: the winding width of the first cap ply (6) exceeds the width of the first belt ply (7) by 5-7 mm, and the winding width of the second cap ply (4) exceeds the width of the second belt ply (5) by 6-8 mm.
3. The radial tire belt and cap ply bonding structure according to claim 1, wherein: the first cap ply (6) uses aramid raw wires.
4. The radial tire belt and cap ply bonding structure according to claim 1, wherein: the second cap ply (4) uses nylon-66 raw wire.
5. The radial tire belt and cap ply bonding structure according to claim 1, wherein: the first belt layer (7) and the second belt layer (5) are both structures of rubber materials (10) wrapping a plurality of steel wires (11) which are arranged side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322161158.4U CN220562482U (en) | 2023-08-11 | 2023-08-11 | Radial tire belted layer and cap ply laminating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322161158.4U CN220562482U (en) | 2023-08-11 | 2023-08-11 | Radial tire belted layer and cap ply laminating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220562482U true CN220562482U (en) | 2024-03-08 |
Family
ID=90102938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322161158.4U Active CN220562482U (en) | 2023-08-11 | 2023-08-11 | Radial tire belted layer and cap ply laminating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220562482U (en) |
-
2023
- 2023-08-11 CN CN202322161158.4U patent/CN220562482U/en active Active
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