CN106985615A - A kind of pair of steel ring list casing ply radial - Google Patents
A kind of pair of steel ring list casing ply radial Download PDFInfo
- Publication number
- CN106985615A CN106985615A CN201710355463.3A CN201710355463A CN106985615A CN 106985615 A CN106985615 A CN 106985615A CN 201710355463 A CN201710355463 A CN 201710355463A CN 106985615 A CN106985615 A CN 106985615A
- Authority
- CN
- China
- Prior art keywords
- steel
- casing ply
- wire loop
- ring
- steel cord
- 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
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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
- B60C9/0007—Reinforcements made of metallic elements, e.g. cords, yarns, filaments or fibres made from metal
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
- Ropes Or Cables (AREA)
Abstract
The invention provides a kind of pair of steel ring list casing ply radial, include casing ply, belt and crown from inside to outside, the left and right sides inner circle of the casing ply is respectively equipped with clad steel wire ring, the clad steel wire ring includes interior wire loop and outer wire loop, all-steel cord is provided with the casing ply, the adjacent all-steel cord, which staggers to turn up successively, to be wrapped on the interior wire loop and the outer wire loop.The present invention changes the design of only one of which wire loop in the prior art, using inside and outside two layers of wire loop, the adjacent all-steel cord, which staggers to turn up successively, to be wrapped on the interior wire loop and the outer wire loop, all-steel cord density on casing ply inner circle contour is substantially increased, and the all-steel cord density on outer tire layer circumference can also increase accordingly, the problem of inner ring winding displacement is overstocked can be caused by ultimately improving radial increase outer ring winding displacement density in the prior art.
Description
Technical field
The present invention relates to automobile tire technical field, especially a kind of pair steel ring list casing ply radial.
Background technology
At present, the carcass anti-package structure of common radial, especially all-steel load-bearing radial tire, is to use mostly
On the outside of carcass or inner side increases the mode of 1~2 layer of cord infantees, although such structure enhance the firm of steel ring position
Property, tyre bead is strengthened, but be due to the presence of the clamping force of cord rigidity and wheel rim, it is anti-in carcass when deforming upon
Transition is uneven at bag, causes stress concentration, so that premature deterioration occurs at carcass anti-package end points, causes the rupture of tire, shadow
The life-span of tire is rung.
The cord of existing meridian tyre body is arranged differently than cross-ply, and the cord of radial is not mutual
Cross arrangement, but as terrestrial meridian arrangement.Such as the one kind of publication number for CN101184635 International Patent Publication
Pneumatic belt tire, the tire is provided with the main belt and at least a piece of circle being made up of two panels belt in fetus face
Circumferential direction enhancement layer, the two panels belt is configured to all-steel cord and intersected between layers, in the circumferencial direction enhancement layer
It is middle to configure all-steel cord on substantially tire circumferential direction.Wherein, by the width Wo of circumferencial direction enhancement layer relative to above-mentioned
The Breadth Maximum Wm of main beam belt ratio Wo/Wm is set to 0.5 ~ 0.9, by the all-steel cord of the edge part of the circumferencial direction enhancement layer
Reinforcement cord spring rate Ee be set to relative to the reinforcement cord spring rate Ee of the all-steel cord of central portion ratio Ee/Ec
（0.85—0.5Wo/Wm）Above, less than 0.8.Improve the circumferential deformation of radial.But, meridian tyre body
Cord arrangement mode can have the close phenomenon of the dilute inner ring winding displacement of tire outer ring winding displacement.And the radial of truck, necessarily
In the range of cord it is closeer, tire load carrying behaviour is better, but if outer ring winding displacement density increase, then cause inner ring winding displacement overstocked.
It would therefore be desirable to which a kind of novel meridian tyre, can solve inner ring winding displacement overstocked while outer ring winding displacement density is increased
The problem of.
The content of the invention
The invention aims to solve increase outer ring winding displacement density can cause the problem of inner ring winding displacement is overstocked there is provided
A kind of pair of steel ring list casing ply radial.
In order to solve problem above, the invention provides a kind of pair of steel ring list casing ply radial, wrap from inside to outside
Casing ply, belt and crown are included, the left and right sides inner circle of the casing ply is respectively equipped with clad steel wire ring, the bilayer
Wire loop includes being provided with all-steel cord in interior wire loop and outer wire loop, the casing ply, and the adjacent all-steel cord is successively
Stagger to turn up and be wrapped on the interior wire loop and the outer wire loop.The present invention changes only one of which steel wire in the prior art
The design of circle, using inside and outside two layers of wire loop, the adjacent all-steel cord, which staggers to turn up successively, is wrapped in the interior wire loop
On the outer wire loop, the all-steel cord density on casing ply inner circle contour is substantially increased, and will not be contacted with each other again, and tire
All-steel cord density on outer periphery line can also increase accordingly, ultimately improve radial increase in the prior art outer
Circle winding displacement density can cause the problem of inner ring winding displacement is overstocked.The present invention is realized while outer ring winding displacement density is increased, it is ensured that
Inner ring winding displacement is not in contact with each other, and improves tire load carrying behaviour, improves the purpose of Life of Tyre.
Preferably, the casing ply inner circle is provided with encapsulated, described encapsulated one end is wrapped in the clad steel wire ring, separately
One end is wrapped in the end of outer wire loop.Because present invention employs clad steel wire ring, therefore, encapsulated parcel of the prior art
Position is no longer applicable the structure of the present invention.Encapsulated in the present invention is wrapped up to the end of outer wire loop from clad steel wire ring, will be double
Layer wire loop and all-steel cord pass through encapsulated bonding with casing ply.
Preferably, the all-steel cord being wrapped on the outer wire loop, which is shorter in length than, is wrapped in the interior wire loop
On the all-steel cord length.Because outer steel wire loop diameter is more than interior steel wire loop diameter, if all all-steel cords all one
The length of sample, then occur that the head for the all-steel cord being wrapped on outer wire loop can be long, during tire force, very
Easily occur the problem of cord pierces through encapsulated, therefore, the all-steel cord length for being wrapped in outer wire loop is done short, this hair of more fitting
Bright design, using effect is more preferable.
Preferably, the all-steel cord is in parallel distribution in tyre surface, it is and perpendicular with the outer periphery of the casing ply.
All-steel cord is evenly distributed in tyre surface, and the all-steel cord density of tyre surface is greatly increased, effective reinforcing strengthening tire, and increase is carried
Weight.
Preferably, the all-steel cord is uniformly distributed on the clad steel wire ring.All-steel cord is uniformly arranged,
Tire force is evenly.
Beneficial effect, the cord arrangement mode that the present invention solves meridian tyre body can cause the dilute inner ring of tire outer ring winding displacement
The problem of winding displacement is close.Using inside and outside two layers of steel ring on the inner circle contour of casing ply, by the all-steel cord being distributed in casing ply point
Into two parts, it is wrapped in respectively on two layers of steel ring, while realizing increase tire outer ring all-steel cord density, tire inner ring steel wire curtain
Line is not in contact with each other, and is divided to two layers and is wrapped in inside and outside two steel rings.On the other hand, carcass inner ring can expand carcass using clad steel wire ring
The endurance scope of inner ring, loading capacity is big, it is not easy to the problem of cord puncture occur.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of a kind of pair of steel ring list casing ply radial of the present invention.
Accompanying drawing 2 is the enlarged diagram of part A in accompanying drawing 1.
1st, casing ply；2nd, belt；3rd, crown；4th, interior wire loop；5th, outer wire loop；6th, all-steel cord；7th, it is encapsulated.
Embodiment
A kind of pair of steel ring list casing ply radial of the invention is described further below in conjunction with the accompanying drawings.
Embodiment one, as shown in Fig. 1,2, the invention provides a kind of pair of steel ring list casing ply radial, by interior
To casing ply 1, belt 2 and crown 3 is included outside, the left and right sides inner circle of the casing ply 1 is respectively equipped with double-layer wire
Circle, the clad steel wire ring includes being provided with all-steel cord 6, adjacent institute in interior wire loop 4 and outer wire loop 5, the casing ply 1
State all-steel cord 6 and stagger to turn up successively and be wrapped on the interior wire loop 4 and the outer wire loop 5.The present invention changes existing
The design of only one of which wire loop in technology, using inside and outside two layers of wire loop, the adjacent all-steel cord 6 staggers successively to turn up
It is wrapped on the interior wire loop 4 and the outer wire loop 5, the density of all-steel cord 6 on the inner circle contour of casing ply 1 increases
Greatly, it will not contact with each other again, and the density of all-steel cord 6 on outer tire layer circumference can also increase accordingly, ultimately improve
Radial increase outer ring winding displacement density can cause the problem of inner ring winding displacement is overstocked in the prior art.The present invention, which is realized, to be increased
Plus while the winding displacement density of outer ring, it is ensured that inner ring winding displacement is not in contact with each other, and improves tire load carrying behaviour, improves Life of Tyre
Purpose.
Beneficial effect, the cord arrangement mode that the present invention solves meridian tyre body can cause the dilute inner ring of tire outer ring winding displacement
The problem of winding displacement is close.Using inside and outside two layers of steel ring on the inner circle contour of casing ply 1, by the all-steel cord 6 being distributed in casing ply 1
It is divided into two parts, is wrapped in respectively on two layers of steel ring, while realizing increase tire outer ring 6 density of all-steel cord, tire inner ring steel
Silk cord 6 is not in contact with each other, and is divided to two layers and is wrapped in inside and outside two steel rings.On the other hand, carcass inner ring can be expanded using clad steel wire ring
The endurance scope of big carcass inner ring, loading capacity is big, it is not easy to the problem of cord puncture occur.
Embodiment two, as shown in Fig. 1,2, the invention provides a kind of pair of steel ring list casing ply radial, by interior
To casing ply 1, belt 2 and crown 3 is included outside, the left and right sides inner circle of the casing ply 1 is respectively equipped with double-layer wire
Circle, the clad steel wire ring includes being provided with all-steel cord 6, adjacent institute in interior wire loop 4 and outer wire loop 5, the casing ply 1
State all-steel cord 6 and stagger to turn up successively and be wrapped on the interior wire loop 4 and the outer wire loop 5, the all-steel cord 6 is uniform
Be distributed on the clad steel wire ring.All-steel cord 6 is uniformly arranged, and tire force is evenly.
The all-steel cord 6 being wrapped on the outer wire loop 5 is shorter in length than the institute being wrapped on the interior wire loop 4
State the length of all-steel cord 6.Because the outer diameter of wire loop 5 is more than the interior diameter of wire loop 4, if all all-steel cords 6 are all
Length, then occur that the head for the all-steel cord 6 being wrapped on outer wire loop 5 can be long, during tire force, very
Easily occur the problem of cord pierces through encapsulated 7, therefore, the length of all-steel cord 6 for being wrapped in outer wire loop 5 is done short, more fitted
The design of the present invention, using effect is more preferable.
The all-steel cord 6 is in parallel distribution in tyre surface, and perpendicular with the outer periphery of the casing ply 1.Steel wire curtain
Line 6 is evenly distributed in tyre surface, and the density of all-steel cord 6 of tyre surface is greatly increased, effective reinforcing strengthening tire, increases load-carrying
Amount.
The inner circle of casing ply 1 is provided with encapsulated 7, and described encapsulated 7 one end is wrapped in the clad steel wire ring, other end bag
It is wrapped in the end of outer wire loop 5.Because present invention employs clad steel wire ring, therefore, encapsulated 7 parcel location of the prior art
No longer it is applicable the structure of the present invention.Encapsulated 7 in the present invention wrap up to the end of outer wire loop 5, by bilayer from clad steel wire ring
Wire loop and all-steel cord 6 are bonding with casing ply 1 by encapsulated 7.
The present invention changes the design of only one of which wire loop in the prior art, adjacent using inside and outside two layers of wire loop
The all-steel cord 6, which staggers to turn up successively, to be wrapped on the interior wire loop 4 and the outer wire loop 5, the inner circle contour of casing ply 1
On the density of all-steel cord 6 substantially increase, will not contact with each other again, and the density of all-steel cord 6 on outer tire layer circumference
It can increase accordingly, ultimately improving radial increase outer ring winding displacement density in the prior art can cause inner ring winding displacement overstocked
The problem of.The present invention is realized while outer ring winding displacement density is increased, it is ensured that inner ring winding displacement is not in contact with each other, and is improved tire and is carried
Principal characteristic energy, improves the purpose of Life of Tyre.
Beneficial effect, the cord arrangement mode that the present invention solves meridian tyre body can cause the dilute inner ring of tire outer ring winding displacement
The problem of winding displacement is close.Using inside and outside two layers of steel ring on the inner circle contour of casing ply 1, by the all-steel cord 6 being distributed in casing ply 1
It is divided into two parts, is wrapped in respectively on two layers of steel ring, while realizing increase tire outer ring 6 density of all-steel cord, tire inner ring steel
Silk cord 6 is not in contact with each other, and is divided to two layers and is wrapped in inside and outside two steel rings.On the other hand, carcass inner ring can be expanded using clad steel wire ring
The endurance scope of big carcass inner ring, loading capacity is big, it is not easy to the problem of cord puncture occur.
Claims (6)
1. a kind of pair of steel ring list casing ply radial, from inside to outside including casing ply, belt and crown, its feature exists
In：The left and right sides inner circle of the casing ply is respectively equipped with clad steel wire ring, the clad steel wire ring include interior wire loop and
All-steel cord is provided with outer wire loop, the casing ply, the adjacent all-steel cord, which staggers to turn up successively, to be wrapped in described
On wire loop and the outer wire loop.
2. a kind of pair of steel ring list casing ply radial according to claim 1, it is characterised in that：In the casing ply
It is provided with encapsulated at circle, described encapsulated one end is wrapped in the clad steel wire ring, and the other end is wrapped in the end of outer wire loop.
3. a kind of pair of steel ring list casing ply radial according to claim 1 or 2, it is characterised in that：The outer steel
Wire ring diameter is more than the interior steel wire loop diameter and forms staggered floor.
4. a kind of pair of steel ring list casing ply radial according to claim 1 or 2, it is characterised in that：It is wrapped in institute
State the all-steel cord on outer wire loop and be shorter in length than the all-steel cord length being wrapped on the interior wire loop.
5. a kind of pair of steel ring list casing ply radial according to claim 4, it is characterised in that：The all-steel cord
It is in parallel distribution in tyre surface, it is and perpendicular with the outer periphery of the casing ply.
6. a kind of pair of steel ring list casing ply radial according to claim 1 or 2 or 5, it is characterised in that：The steel
Silk cord is uniformly distributed on the clad steel wire ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710355463.3A CN106985615A (en) | 2017-05-19 | 2017-05-19 | A kind of pair of steel ring list casing ply radial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710355463.3A CN106985615A (en) | 2017-05-19 | 2017-05-19 | A kind of pair of steel ring list casing ply radial |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106985615A true CN106985615A (en) | 2017-07-28 |
Family
ID=59420405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710355463.3A Pending CN106985615A (en) | 2017-05-19 | 2017-05-19 | A kind of pair of steel ring list casing ply radial |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106985615A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111703098A (en) * | 2020-07-06 | 2020-09-25 | 贵州轮胎股份有限公司 | Double-steel-wire-ring semi-steel radial tire molding process and production line |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1211035A (en) * | 1916-01-26 | 1917-01-02 | Charles L Archer | Pneumatic cord tire. |
| US1822320A (en) * | 1928-03-22 | 1931-09-08 | Alvin H Shoemaker | Pneumatic tire and rim |
| CN1284030A (en) * | 1998-01-12 | 2001-02-14 | 米什兰集团总公司 | Tyre bead with circumferential reinforcing elements |
| CN101918227A (en) * | 2008-01-15 | 2010-12-15 | 泰坦国际公司 | Multiple bead radial tire |
| CN206938353U (en) * | 2017-05-19 | 2018-01-30 | 杭州富阳腾飞科技有限公司 | A kind of double steel ring list casing ply radials |
-
2017
- 2017-05-19 CN CN201710355463.3A patent/CN106985615A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1211035A (en) * | 1916-01-26 | 1917-01-02 | Charles L Archer | Pneumatic cord tire. |
| US1822320A (en) * | 1928-03-22 | 1931-09-08 | Alvin H Shoemaker | Pneumatic tire and rim |
| CN1284030A (en) * | 1998-01-12 | 2001-02-14 | 米什兰集团总公司 | Tyre bead with circumferential reinforcing elements |
| CN101918227A (en) * | 2008-01-15 | 2010-12-15 | 泰坦国际公司 | Multiple bead radial tire |
| CN206938353U (en) * | 2017-05-19 | 2018-01-30 | 杭州富阳腾飞科技有限公司 | A kind of double steel ring list casing ply radials |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111703098A (en) * | 2020-07-06 | 2020-09-25 | 贵州轮胎股份有限公司 | Double-steel-wire-ring semi-steel radial tire molding process and production line |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170728 |
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| WD01 | Invention patent application deemed withdrawn after publication |