CN106891675A - A kind of full zero degree tire with steel belt - Google Patents
A kind of full zero degree tire with steel belt Download PDFInfo
- Publication number
- CN106891675A CN106891675A CN201710223289.7A CN201710223289A CN106891675A CN 106891675 A CN106891675 A CN 106891675A CN 201710223289 A CN201710223289 A CN 201710223289A CN 106891675 A CN106891675 A CN 106891675A
- Authority
- CN
- China
- Prior art keywords
- belt
- cord
- tire
- casing ply
- steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 27
- 239000010959 steel Substances 0.000 title claims abstract description 27
- 239000000084 colloidal system Substances 0.000 claims abstract description 15
- 230000007704 transition Effects 0.000 claims abstract description 12
- 239000000835 fiber Substances 0.000 claims abstract description 5
- 239000000126 substance Substances 0.000 claims abstract description 5
- 239000004744 fabric Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000004458 analytical method Methods 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract description 3
- 238000005486 sulfidation Methods 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/38—Textile inserts, e.g. cord or canvas layers, for tyres; Treatment of inserts prior to building the tyre
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Tires In General (AREA)
- Tyre Moulding (AREA)
Abstract
The present invention relates to a kind of full zero degree tire with steel belt and its manufacture method, including casing ply, belt and crown, it is characterized in that described casing ply is metal-cord or chemical fibre casing ply, described belt is one chip, located at the middle part of tyre surface, transition zone is provided between belt and casing ply, the all-steel cord of described belt is one to three cords, non-overlapping copies also do not intersect, it is arranged in the colloid of belt in the form of spiral winding, the all-steel cord is less than 3 degree with the angle of the equatorial line of carcass circumference.The present invention has Stability Analysis of Structures, the characteristics of tyre surface is not unlikely to deform.
Description
Technical field
The present invention relates to a meridian line tyre, more particularly, to a kind of full zero degree tire with steel belt.
Background technology
The cord of meridian tyre body is arranged differently than cross-ply, and the cord of radial is not the row of intersecting
Row, but with cover tire section close to parallel, as terrestrial meridian is arranged, cord angle is small, generally 0 ° or zero degree is close to,
Intersection point is not maintained between body cord, when tire in the process of moving, bizet ambient stress increase, circumferential extension can be caused,
Carcass radial breach.Therefore the cushion of radial uses the cord ply of coming into contacts with close to circumferential array, with carcass
Cord angle is in 90 ° intersecting, generally 70 ° to 78 °, a rigid annular shaped band that can hardly be upheld is formed, whole tire
It is fixed, the circumferential deformation of tire is limited, this cushion bears the internal stress of whole tire 60% to 70%, as radial
Main stressed member, therefore the referred to as belt of radial.The main stressed member of bias tire not on the buffer layer, its
80% to 90% internal stress undertakes by the casing ply of carcass.As can be seen here, radial tire undertread design is critically important, it is necessary to
With good rigidity, multilayer wide-angle, high intensity and not easily stretchable fibrous material can be used, such as steel wire or aramid fiber is fine
Dimension etc..
But typically located at two side positions of correspondence tyre surface, middle part is provided with non-zero-degree to the belt of existing radial
（Or the non-cushion close to zero degree）So that it is in sulfidation, colloid has the ability of enough outside expansions, so as to reach
To the requirement that tread is formed.This allow for the tyre surface of this meridian line tyre middle part be still easily deformed.
The content of the invention
The present invention mainly solve existing for prior art in order to adapt to existing technique, and cause radial
Zero-degree belt is only located at the position of the both sides of correspondence tyre surface, so that the structure in the middle part of its tyre surface is not sufficiently stable, and easily
A kind of technical problem of deformation, there is provided full zero-degree belt, Stability Analysis of Structures, the not on-deformable radial of tyre surface and its system
Make method.
Above-mentioned technical problem of the invention is mainly what is be addressed by following technical proposals：A kind of full zero degree pierce tap
Beam layer tire, including casing ply, belt and crown, it is characterised in that described casing ply is metal-cord or chemical fibre curtain
Layer of cloth, described belt is one chip, located at the middle part of tyre surface, transition zone is provided between belt and casing ply, described
The all-steel cord of belt is one to three cords, and non-overlapping copies also do not intersect, and belt is arranged in the form of spiral winding
Colloid in, the angle of the equatorial line of the all-steel cord and carcass circumference is less than 3 degree.
The one chip of belt refer to every layer of belt only have it is overall a piece of, located at the center of tyre surface, it relative to
Existing belt, every layer of tire for being provided with symmetrical two panels belt, the technical program causes tire overall all in nullity belt
In the parcel of beam layer, the highly stable carcass strength of overall structure is very big.All-steel cord is small with the angle of the equatorial line of carcass circumference
In 3 degree, this is the technological requirement of zero-degree belt, and the present invention is made band beam by the way of one to three cord spiral windings
Layer, there is good banding to act on to carcass, and its angle is entirely not zero degree close to zero degree, with a low-angle
Error, can be what is accomplished less than 3 degree in technique, and in actual use, the error of this low-angle can connect completely
Receive.The setting of filter layer of the invention so that with cord into that will not contact, both steel wires would not go out belt in use
Now directly friction, from the problem that the steel wire without being formed by the friction of both steel wires disconnects.
Preferably, described transition zone is provided with nylon cord.Transition zone sets nylon cord so that its with casing ply and
Friction between the all-steel cord of belt will not cause all-steel cord wear and rupture.
A kind of preparation method of full zero degree tire with steel belt of the invention, comprises the following steps：
1）Manufacture casing ply, forms the basic configuration of carcass；
2）Transition zone is set outside casing ply；
3）Described belt is set outside transition zone；
4）Manufacture crown layer, it comprises the following steps,
I takes the sheet colloid of proper width, by finishing die, is allowed to be formed the ditch body of strip, and the ditch body is the zanjon of tread
Part, that is, form the prefabricated colloid of crown layer,
The prefabricated colloid of crown layer is arranged on belt outside by II；
5）Tire is put into vulcanizing mold and is vulcanized, at high temperature under high pressure, the shallow ridges part of tread is formed, in the sulfidation
In, zanjon part can produce lateral deformation with the shape according to mould, ultimately form complete tread.
The structure of full zero degree steel belt of the invention so that the stability of carcass is very good, but also cause it in sulphur
Due to that can not cause that tyre surface is that lines cannot be effectively formed to external expansion during change, in order to solve this problem, the present invention
The first zanjon part of prefabricated tread, can substantially eliminate that grinding tool internal diameter is small and the big overlap between the two of tire base external diameter, make tire base
Being capable of smooth matched moulds with mould.In sulfidation, as long as the minimum outside stretching exercise of all-steel cord and rubber are in itself
Flowing can just make tyre surface form shallow ridges part, so as to form complete tread.
The beneficial effect brought of the invention be solve existing for prior art in order to adapt to existing technique, and make
The zero-degree belt of radial is obtained only located at the position of the both sides of correspondence tyre surface, so that the structure in the middle part of its tyre surface is not
Enough stabilizations, and the technical problem being easily deformed, there is provided a kind of full zero-degree belt, Stability Analysis of Structures, the not on-deformable son of tyre surface
Radial tire, also by the prefabricated of tread zanjon part so that structure of the invention is achieved.
Brief description of the drawings
Accompanying drawing 1 is a kind of structural representation of the invention；
Accompanying drawing 2 is a kind of structural representation of the invention；
The formation schematic diagram of the prefabricated colloid of crown layer of the invention of accompanying drawing 3.
Specific embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
Embodiment：
As Figure 1-3, the present invention is a kind of full zero degree tire with steel belt, including casing ply 4, belt 2 and
Crown 1, it is characterised in that described casing ply is metal-cord, described belt is one chip, located at the middle part of tyre surface,
Transition zone 3 is provided between belt and casing ply, transition zone is provided with chemical fibre cord.The all-steel cord of described belt is arrived for one
Three cords 21 twine circular form and are arranged in the colloid of belt with spiral shell, the equatorial line of the all-steel cord and carcass circumference
Angle is less than 3 degree.
Manufacturing process of the invention comprises the following steps：
1）Manufacture casing ply, forms the basic configuration of carcass；
2）Transition zone is set outside casing ply；
3）Described belt is set outside transition zone；
4）Manufacture crown layer, it comprises the following steps,
I takes the sheet colloid 5 of proper width, by finishing die 6, is allowed to be formed the ditch body of strip, and the ditch body is the depth of tread
Ditch part 71, that is, form the prefabricated colloid 7 of crown layer,
The prefabricated colloid of crown layer is arranged on belt outside by II；
5）Tire is put into vulcanizing mold and is vulcanized, at high temperature under high pressure, the shallow deep point of tread is formed.
The one chip of belt refer to every layer of belt only have it is overall a piece of, located at the center of tyre surface, it relative to
Existing belt, every layer of tire for being provided with symmetrical two panels belt, the technical program causes tire overall all in nullity belt
In the parcel of beam layer, the highly stable carcass strength of overall structure is very big.The zanjon part of first prefabricated tread of the invention, then by tire
Vulcanized, in sulfidation, as long as all-steel cord gap portion is moved out can just form shallow ridges part, zanjon part
Shape according to mould carries out horizontal flowing just can be with the final zanjon shape of shape, so as to form complete tread.
Claims (3)
1. a kind of full zero degree tire with steel belt, including casing ply, belt and crown, it is characterised in that described cord
Layer is metal-cord or chemical fibre casing ply, and described belt is one chip, located at the middle part of tyre surface, belt and casing ply
Between be provided with transition zone, the all-steel cord of described belt is that one to three cords twine circular form and are uniformly arranged on spiral shell
In the colloid of belt, the all-steel cord is less than 3 degree with the angle of the equatorial line of carcass circumference.
2. full zero degree tire with steel belt according to claim 1, it is characterised in that described cushion is provided with 1-2 layers
Chemical fibre cord.
3. the preparation method of a kind of full zero degree tire with steel belt according to claim 1, it is characterised in that it includes
Following steps：
1）Casing ply, forms the basic configuration of carcass；
2）Transition zone is set outside layer of cloth；
3）Cross outside layer and described belt is set；
4）Crown layer, it comprises the following steps,
I takes the sheet colloid of proper width, by finishing die, is allowed to be formed the ditch body of strip, and the ditch body is the zanjon of tread
Part, that is, form the prefabricated colloid 7 of crown layer,
The prefabricated colloid of crown layer is arranged on belt outside by II；
5）Tire is put into vulcanizing mold and is vulcanized, and at high temperature under high pressure, the shallow deep point of tread is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710223289.7A CN106891675A (en) | 2017-04-07 | 2017-04-07 | A kind of full zero degree tire with steel belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710223289.7A CN106891675A (en) | 2017-04-07 | 2017-04-07 | A kind of full zero degree tire with steel belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106891675A true CN106891675A (en) | 2017-06-27 |
Family
ID=59192754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710223289.7A Pending CN106891675A (en) | 2017-04-07 | 2017-04-07 | A kind of full zero degree tire with steel belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106891675A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107599749A (en) * | 2017-10-16 | 2018-01-19 | 中策橡胶集团有限公司 | A kind of passenger vehicle tyre |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04266501A (en) * | 1991-02-20 | 1992-09-22 | Bridgestone Corp | Pneumatic radial tire |
| JP2003225953A (en) * | 2002-02-04 | 2003-08-12 | Bridgestone Corp | Method for manufacturing pneumatic tire |
| US6802922B1 (en) * | 1999-08-04 | 2004-10-12 | Bridgestone Corporation | Method and apparatus for manufacturing pneumatic tire |
| CN101003163A (en) * | 2007-01-12 | 2007-07-25 | 昊华南方(桂林)橡胶有限责任公司 | Tire engraving and sulphidizing technique for giant type radial tire |
| CN101077632A (en) * | 2007-06-20 | 2007-11-28 | 昊华南方(桂林)橡胶有限责任公司 | Radial ply tyre carcass tyre facing stepwise molding sulfuration process |
| CN201296141Y (en) * | 2008-09-11 | 2009-08-26 | 杭州零度轮胎技术有限公司 | Novel radial-ply tire |
| CN201432555Y (en) * | 2009-06-24 | 2010-03-31 | 杭州零度轮胎技术有限公司 | Novel radial ply tyre |
| CN101934686A (en) * | 2009-08-25 | 2011-01-05 | 杭州零度轮胎技术有限公司 | Novel tire |
| CN203818933U (en) * | 2014-05-13 | 2014-09-10 | 贵州轮胎股份有限公司 | All steel radial tire provided with two fiber protection layers at bottom of steel wire belt plies |
| CN105034704A (en) * | 2015-09-01 | 2015-11-11 | 江苏通用科技股份有限公司 | Tire zero-degree belt ply structure |
| CN105392619A (en) * | 2013-07-15 | 2016-03-09 | 普利司通美国轮胎运营有限责任公司 | Tire with pre-formed tread and method of making same |
| CN207241317U (en) * | 2017-04-07 | 2018-04-17 | 黄丽 | A kind of full zero degree tire with steel belt |
-
2017
- 2017-04-07 CN CN201710223289.7A patent/CN106891675A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04266501A (en) * | 1991-02-20 | 1992-09-22 | Bridgestone Corp | Pneumatic radial tire |
| US6802922B1 (en) * | 1999-08-04 | 2004-10-12 | Bridgestone Corporation | Method and apparatus for manufacturing pneumatic tire |
| JP2003225953A (en) * | 2002-02-04 | 2003-08-12 | Bridgestone Corp | Method for manufacturing pneumatic tire |
| CN101003163A (en) * | 2007-01-12 | 2007-07-25 | 昊华南方(桂林)橡胶有限责任公司 | Tire engraving and sulphidizing technique for giant type radial tire |
| CN101077632A (en) * | 2007-06-20 | 2007-11-28 | 昊华南方(桂林)橡胶有限责任公司 | Radial ply tyre carcass tyre facing stepwise molding sulfuration process |
| CN201296141Y (en) * | 2008-09-11 | 2009-08-26 | 杭州零度轮胎技术有限公司 | Novel radial-ply tire |
| CN201432555Y (en) * | 2009-06-24 | 2010-03-31 | 杭州零度轮胎技术有限公司 | Novel radial ply tyre |
| CN101934686A (en) * | 2009-08-25 | 2011-01-05 | 杭州零度轮胎技术有限公司 | Novel tire |
| CN105392619A (en) * | 2013-07-15 | 2016-03-09 | 普利司通美国轮胎运营有限责任公司 | Tire with pre-formed tread and method of making same |
| CN203818933U (en) * | 2014-05-13 | 2014-09-10 | 贵州轮胎股份有限公司 | All steel radial tire provided with two fiber protection layers at bottom of steel wire belt plies |
| CN105034704A (en) * | 2015-09-01 | 2015-11-11 | 江苏通用科技股份有限公司 | Tire zero-degree belt ply structure |
| CN207241317U (en) * | 2017-04-07 | 2018-04-17 | 黄丽 | A kind of full zero degree tire with steel belt |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107599749A (en) * | 2017-10-16 | 2018-01-19 | 中策橡胶集团有限公司 | A kind of passenger vehicle tyre |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170627 |
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| WD01 | Invention patent application deemed withdrawn after publication |