CN103496301A - Diagonal aircraft tyre capable of effectively reducing bead width - Google Patents
Diagonal aircraft tyre capable of effectively reducing bead width Download PDFInfo
- Publication number
- CN103496301A CN103496301A CN201310437514.9A CN201310437514A CN103496301A CN 103496301 A CN103496301 A CN 103496301A CN 201310437514 A CN201310437514 A CN 201310437514A CN 103496301 A CN103496301 A CN 103496301A
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- Prior art keywords
- cord
- layers
- bead
- steel wire
- bandage
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Abstract
The invention discloses a diagonal aircraft tyre capable of effectively reducing the bead width. The diagonal aircraft tyre comprises 14 layers of cord fabric, inner-side steel wire rings and outer-side steel wire rings. The diagonal aircraft tyre is characterized in that only the first to the fourth layers of cord fabric are reversely packaged by the steel wire rings in a cord-fabric drum 1#, while the fifth and the sixth layers of cord fabric are not reversely packaged by the steel wire rings, and the distance between the end head of the cord fabric and the inner-side steel wire ring is about 20mm; a cord-fabric drum 2# is attached on the reversely packaged cord-fabric drum 1# and is not reversely packaged with the steel wire rings, and the distance between the end head and the inner-side steel wire ring is about 10mm; only the ninth to the twelfth layers of cord fabric are reversely packaged by the steel wire rings in a cord-fabric drum 3#, while the thirteenth and fourteenth layers of cord fabric are not reversely packaged by the steel wire rings, and the distance between the end head of the cord fabric and the inner-side steel wire ring is about 20mm. The diagonal aircraft tyre disclosed by the invention has the advantages that when the inflated pressure of the tyre is extremely high and the width of the jointing surface of a rim is smaller, the bead structure not only can provide enough strength for a tyre body, but also can reduce the bead width of the tyre obviously so as to form good matching on the jointing surface of the bead and the rim.
Description
Technical field
The invention belongs to the aircraft tyre field, be specifically related to a kind of diagonal aircraft tire that can effectively reduce bead width.
Background technology
Along with the development of aircraft industry, the inflation pressure of aircraft tyre improves constantly, and the inflation pressure of part tire is even up to 2.4MPa.When body cord intensity and density remain unchanged, the carcass strength that abundant carcass plies guarantee tire must be set meets standard-required.The casingply of the diagonal aircraft tire had at present has 14 layers more than, yet, the part wheel rim to close the face width degree less, many internal layer carcass plies anti-package bead coil all so, certainly will cause the tire bead width to be greater than wheel rim and and close the face width degree, affect tyre bead and coordinating of the face of closing with wheel rim.
Summary of the invention
The objective of the invention is, for overcoming the deficiencies in the prior art, provides a kind of diagonal aircraft tire that can effectively reduce bead width.
The technical scheme that realizes the object of the invention is:
A kind of diagonal aircraft tire that can effectively reduce bead width, comprise 1st~4 layers of cord, 5th~6 layers of cord, 7th~8 layers of cord, 9th~12 layers of cord, 13rd~14 layers of cord, inboard bead coil, outside bead coil.When cord is fitted, 1st~6 layers of cord form the 1# bandage, 7th~8 layers of cord form the 2# bandage, 9th~14 layers of cord form the 3# bandage, unlike the prior art: only have 1st~4 layers of cord anti-package bead coil in the 1# bandage, and the 5th, 6 layers of cord do not have the anti-package bead coil, its cord termination is apart from the about 20mm of inboard bead coil; The 2# bandage is attached on the 1# bandage after anti-package, and the 2# bandage is the anti-package bead coil not, and its termination is apart from the about 10mm of inboard bead coil; Only have 9th~12 layers of cord anti-package outside bead coils in the 3# bandage, and the 13rd, 14 layers of cord anti-package bead coil not, its cord termination is apart from the about 20mm of outside bead coil.
Good effect of the present invention is: when the high and wheel rim of inflation pressure of tire close the face width degree hour, above-mentioned bead structure both can provide enough carcass strengths, can significantly reduce again the bead width of tire, made tyre bead and wheel rim the face of closing and formed good coordinating.
The accompanying drawing explanation
Fig. 1 is diagonal aircraft tire bead structure schematic diagram of the present invention.
In figure: A: 1st~4 layers of cord; B: 5th~6 layers of cord; C: 7th~8 layers of cord; D: 9th~12 layers of cord; E: 13rd~14 layers of cord; F: inboard bead coil; G: outside bead coil.
The specific embodiment
Below in conjunction with accompanying drawing and example, the present invention is described in further details.
With reference to Fig. 1, a kind of diagonal aircraft tire that can effectively reduce bead width, comprise 1st~4 layers of cord A, 5th~6 layers of cord B, 7th~8 layers of cord C, 9th~12 layers of cord D, 13rd~14 layers of cord E, inboard bead coil F, outside bead coil G.When cord is fitted, 1st~6 layers of cord (A and B) form the 1# bandage, and 7th~8 layers of cord C form the 2# bandage, and 9th~14 layers of cord (D and E) form the 3# bandage.Unlike the prior art, only have 1st~4 layers of cord A anti-package bead coil in the 1# bandage, and the 5th, 6 layers of cord B do not have the anti-package bead coil, the termination of cord B is apart from the about 20mm of inboard bead coil F; 2# bandage C is attached on the 1# bandage after anti-package, and 2# bandage C does not have the anti-package bead coil yet, and its termination is apart from the about 10mm of inboard bead coil F; Only have 9th~12 layers of cord D anti-package outside bead coil in the 3# bandage, and the 13rd, 14 layers of cord E do not have the anti-package bead coil, the termination of cord E is apart from the about 20mm of outside bead coil G, and the anti-package mode of 3# bandage is identical with the 1# bandage.
Claims (3)
1. the diagonal aircraft tire that can effectively reduce bead width, comprise 1st~4 layers of cord A, 5th~6 layers of cord B, 7th~8 layers of cord C, 9th~12 layers of cord D, 13rd~14 layers of cord E, inboard bead coil F, outside bead coil G; When cord is fitted, 1st~6 layers of cord (A and B) form the 1# bandage, and 7th~8 layers of cord C form the 2# bandage, and 9th~14 layers of cord (D and E) form the 3# bandage; It is characterized in that: only have 1st~4 layers of cord A anti-package bead coil in the 1# bandage, and the 5th, 6 layers of cord B anti-package bead coil not, there is certain distance the termination of cord B to inboard bead coil F; 2# bandage C is attached on the 1# bandage after anti-package, and 2# bandage C is anti-package bead coil not also, and there is certain distance its termination to inboard bead coil F; Only have 9th~12 layers of cord D anti-package outside bead coils in the 3# bandage, and the 13rd, 14 layers of cord E anti-package bead coil not, also there is certain distance the termination of cord E to outside bead coil G.
2. according to a kind of diagonal aircraft tire that can effectively reduce bead width of claim 1, it is characterized in that the described not anti-package bead coil of 6 layers of cord that has in 1~14 layer of carcass ply, these not anti-package bead coil cord termination and nearest bead coil at a distance of about 10mm~20mm.
3. according to a kind of diagonal aircraft tire that can effectively reduce bead width of claim 1, it is characterized in that described 1#, 2#, 3# bandage, not anti-package bead coil of 2 layers of cord is arranged in each bandage.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310437514.9A CN103496301A (en) | 2013-09-24 | 2013-09-24 | Diagonal aircraft tyre capable of effectively reducing bead width |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310437514.9A CN103496301A (en) | 2013-09-24 | 2013-09-24 | Diagonal aircraft tyre capable of effectively reducing bead width |
Publications (1)
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CN103496301A true CN103496301A (en) | 2014-01-08 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201310437514.9A Pending CN103496301A (en) | 2013-09-24 | 2013-09-24 | Diagonal aircraft tyre capable of effectively reducing bead width |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1033597A (en) * | 1987-12-11 | 1989-07-05 | 固特异轮胎和橡胶公司 | The air-inflation tyre that has reversed bead |
JP2003200708A (en) * | 2002-01-04 | 2003-07-15 | Yokohama Rubber Co Ltd:The | Pneumatic bias-ply tire for heavy load |
CN101239566A (en) * | 2007-02-06 | 2008-08-13 | 昊华南方(桂林)橡胶有限责任公司 | Tubeless diagonal tyre |
CN101426660A (en) * | 2006-05-08 | 2009-05-06 | 住友橡胶工业株式会社 | Pneumatic tire |
CN100497010C (en) * | 2005-03-10 | 2009-06-10 | 住友橡胶工业株式会社 | Tire preventing air escape |
CN201693994U (en) * | 2010-06-24 | 2011-01-05 | 中国化工橡胶桂林有限公司 | Tire ring structure of inner tire-free engineering mechanical diagonal giant tire |
CN203637467U (en) * | 2013-09-24 | 2014-06-11 | 中橡集团曙光橡胶工业研究设计院 | Oblique crossing aircraft tire capable of reducing bead width |
-
2013
- 2013-09-24 CN CN201310437514.9A patent/CN103496301A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1033597A (en) * | 1987-12-11 | 1989-07-05 | 固特异轮胎和橡胶公司 | The air-inflation tyre that has reversed bead |
JP2003200708A (en) * | 2002-01-04 | 2003-07-15 | Yokohama Rubber Co Ltd:The | Pneumatic bias-ply tire for heavy load |
CN100497010C (en) * | 2005-03-10 | 2009-06-10 | 住友橡胶工业株式会社 | Tire preventing air escape |
CN101426660A (en) * | 2006-05-08 | 2009-05-06 | 住友橡胶工业株式会社 | Pneumatic tire |
CN101239566A (en) * | 2007-02-06 | 2008-08-13 | 昊华南方(桂林)橡胶有限责任公司 | Tubeless diagonal tyre |
CN201693994U (en) * | 2010-06-24 | 2011-01-05 | 中国化工橡胶桂林有限公司 | Tire ring structure of inner tire-free engineering mechanical diagonal giant tire |
CN203637467U (en) * | 2013-09-24 | 2014-06-11 | 中橡集团曙光橡胶工业研究设计院 | Oblique crossing aircraft tire capable of reducing bead width |
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Application publication date: 20140108 |