CN207047588U - Full-steel radial ply engineering tyre all-steel cord - Google Patents
Full-steel radial ply engineering tyre all-steel cord Download PDFInfo
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- CN207047588U CN207047588U CN201720069731.0U CN201720069731U CN207047588U CN 207047588 U CN207047588 U CN 207047588U CN 201720069731 U CN201720069731 U CN 201720069731U CN 207047588 U CN207047588 U CN 207047588U
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- monofilament
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Abstract
The utility model discloses a kind of full-steel radial ply engineering tyre all-steel cord, sth. made by twisting is compiled by seven strands to form, per share strand is compiled sth. made by twisting by a SMIS monofilament, five internal layer monofilament and ten outer layer monofilament and formed, the internal layer monofilament uniformly compiles sth. made by twisting and forms cored wire on SMIS monofilament, the outer layer monofilament uniformly compiles sth. made by twisting and strand is formed on cored wire, and the strand, internal layer monofilament are identical with outer layer monofilament twist direction.Full-steel radial ply engineering tyre is linear contact lay with the contact between all-steel cord its monofilament in the utility model, the rupture pull force of all-steel cord greatly improved, improve the fatigue performance and load carrying behaviour of the all-steel cord, make tire conformability under road conditions adverse circumstances preferable, improve the service life of tire.
Description
Technical field
A kind of all-steel cord is the utility model is related to, more particularly, it relates to a kind of full-steel radial ply engineering tyre steel wire curtain
Line.
Background technology
In the prior art, full-steel radial ply engineering tyre uses all-steel cord 7* (3+9+15*0.175)+0.20NT, and its is whole
Stock all-steel cord is made up of 7 gangs of 3+9+15*0.175 all-steel cord, and its strand needs point 3 step productions, and the lay pitch is respectively：
5mm, 10mm, 16mm, its shortcoming are all-steel cord procedure of processing complexity, and efficiency is low, and rupture pull force is small, whole stock 7* (3+9+15*
0.175)+0.20NT rupture pull forces are 10200N, a diameter of 3.6mm, and its whole stock all-steel cord has left and right interaction twisting,
So that point contact between monofilament be present, cause the fatigue behaviour of all-steel cord to decline, influence the service life of tire.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of full-steel radial ply engineering tyre
With all-steel cord, the contact between its monofilament is linear contact lay, and the rupture pull force of all-steel cord greatly improved, improve the steel wire
The fatigue performance and load carrying behaviour of cord, make tire conformability under road conditions adverse circumstances preferable, improve making for tire
Use the life-span.
To solve the above problems, technical scheme is as follows used by the utility model：
A kind of full-steel radial ply engineering tyre all-steel cord, compile sth. made by twisting by seven strands and form, per share strand is by one
Core monofilament, five internal layer monofilament and ten outer layer monofilament are compiled sth. made by twisting and formed, and the internal layer monofilament uniformly compiles sth. made by twisting structure on SMIS monofilament
Into cored wire, the outer layer monofilament uniformly compiles sth. made by twisting and strand, the strand, internal layer monofilament and outer layer monofilament twist direction phase is formed on cored wire
Together.
Preferably, for seven strands using a strand as core strand, remaining six roots of sensation uniformly compiles sth. made by twisting in core strand.
Preferably, the internal layer monofilament is identical with the lay pitch of outer layer monofilament, is 14-16mm.
Preferably, the lay pitch of the strand is 36-40mm.
Preferably, the twist direction of the internal layer monofilament, outer layer monofilament and strand is that Z is twisted with the fingers.
Preferably, the SMIS filament diameter is 0.16-0.18mm.
Preferably, the internal layer filament diameter is 0.21-0.22mm.
Preferably, the outer layer filament diameter is 0.23-0.24mm.
Compared with prior art, the beneficial effects of the utility model are：Full-steel radial ply engineering tyre in the utility model
With all-steel cord, its is per share to be mutually entwined by ten six roots of sensation monofilament, and its per share SMIS filament diameter is 0.16-0.18mm,
Internal layer filament diameter is 0.21-0.22mm, and outer layer filament diameter is 0.23-0.24mm, when forming whole stock all-steel cord, by seven
Stock composition, using the raw material steel of 0.90-0.92% phosphorus content, on the one hand improves rupture pull force；On the other hand, it is every in seven strands
The winding spacing of stock is 14-16mm, and per share all-steel cord is one-shot forming, and the all-steel cord winding spacing of whole stock is 36-40mm,
The a diameter of 2.56-2.96mm of all-steel cord, and per share and whole stock twisting is twisting in the same direction, improves the tired of all-steel cord
Labor performance, the service life that full-steel radial ply engineering carries tire is improved, because the all-steel cord intensity is high, diameter is small, made
When making tire, the usage amount of all-steel cord and sizing material is reduced, is meeting full-steel radial ply engineering tyre all-steel cord institute
The manufacturing cost of tire is reduced while the rupture pull force needed, has production efficiency high, specific yield improves, and reduces steel wire
The production cost of cord, develop in full-steel radial ply engineering tyre, result of the test to show the durability and load of tire
Principal characteristic has all reached higher level.
Brief description of the drawings
Fig. 1 is full-steel radial ply engineering tyre all-steel cord schematic cross-section in the utility model；
Wherein, 1 it is strand, 11 be SMIS monofilament, 12 be internal layer monofilament, 13 is outer layer monofilament.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Embodiment 1
Full-steel radial ply engineering tyre all-steel cord is compiled sth. made by twisting by seven strands 1 and formed, and seven strands 1 are with a strand 1
For core strand, remaining six roots of sensation uniformly compiles sth. made by twisting in core strand, and per share strand 1 is by 11, five internal layer monofilament 12 and ten of a SMIS monofilament
Root outer layer monofilament 13 is compiled sth. made by twisting and formed, and internal layer monofilament 12 is uniformly compiled to twist with the fingers forms cored wire on SMIS monofilament 11, and outer layer monofilament 13 is uniform
Compile to twist with the fingers and strand 1 is formed on cored wire, strand 1, internal layer monofilament 12 are identical with the twist direction of outer layer monofilament 13, are that Z is twisted with the fingers.Internal layer monofilament 12
It is identical with the lay pitch of outer layer monofilament 13, it is 14mm, the lay pitch of strand 1 is 36mm.11 a diameter of 0.16mm of SMIS monofilament, internal layer
12 a diameter of 0.21mm of monofilament, outer layer monofilament 13 a diameter of 0.23mm, a diameter of 2.56mm of all-steel cord.
Embodiment 2
Full-steel radial ply engineering tyre all-steel cord is compiled sth. made by twisting by seven strands 1 and formed, and seven strands 1 are with a strand 1
For core strand, remaining six roots of sensation uniformly compiles sth. made by twisting in core strand, and per share strand 1 is by 11, five internal layer monofilament 12 and ten of a SMIS monofilament
Root outer layer monofilament 13 is compiled sth. made by twisting and formed, and internal layer monofilament 12 is uniformly compiled to twist with the fingers forms cored wire on SMIS monofilament 11, and outer layer monofilament 13 is uniform
Compile to twist with the fingers and strand 1 is formed on cored wire, strand 1, internal layer monofilament 12 are identical with the twist direction of outer layer monofilament 13, are that S is twisted with the fingers.Internal layer monofilament 12
It is identical with the lay pitch of outer layer monofilament 13, it is 15mm, the lay pitch of strand 1 is 38mm.11 a diameter of 0.17mm of SMIS monofilament, internal layer
12 a diameter of 0.215mm of monofilament, outer layer monofilament 13 a diameter of 0.235mm, a diameter of 2.87mm of all-steel cord.
Embodiment 3
Full-steel radial ply engineering tyre all-steel cord is compiled sth. made by twisting by seven strands 1 and formed, and seven strands 1 are with a strand 1
For core strand, remaining six roots of sensation uniformly compiles sth. made by twisting in core strand, and per share strand 1 is by 11, five internal layer monofilament 12 and ten of a SMIS monofilament
Root outer layer monofilament 13 is compiled sth. made by twisting and formed, and internal layer monofilament 12 is uniformly compiled to twist with the fingers forms cored wire on SMIS monofilament 11, and outer layer monofilament 13 is uniform
Compile to twist with the fingers and strand 1 is formed on cored wire, strand 1, internal layer monofilament 12 are identical with the twist direction of outer layer monofilament 13, are that Z is twisted with the fingers.Internal layer monofilament 12
It is identical with the lay pitch of outer layer monofilament 13, it is 116mm, the lay pitch of strand 1 is 40mm.SMIS monofilament 11 a diameter of 0.18mm, it is interior
Layer 12 a diameter of 0.22mm of monofilament, outer layer monofilament 13 a diameter of 0.24mm, a diameter of 2.96mm of all-steel cord.
After testing, the full-steel radial ply engineering tyre of embodiment 1-3 productions is reached with the rupture pull force of all-steel cord
More than 12000N.Full-steel radial ply engineering tyre is with all-steel cord intensity is high, diameter is small, strike-through is good, tired in the utility model
Performance improves, and can meet Fracture Force requirement, improve the service life of tire and the loading capacity of tire, while improve production
The efficiency of the all-steel cord, reduce manufacturing cost.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
Corresponding change and deformation, and all these changes and deformation should all belong to the protection of the utility model claims
Within the scope of.
Claims (8)
- A kind of 1. full-steel radial ply engineering tyre all-steel cord, it is characterised in that compile sth. made by twisting by seven strands and form, per share strand Sth. made by twisting is compiled by a SMIS monofilament, five internal layer monofilament and ten outer layer monofilament to form, the internal layer monofilament uniformly compiles sth. made by twisting in SMIS Cored wire is formed on monofilament, the outer layer monofilament uniformly compiles sth. made by twisting and strand, the internal layer monofilament, outer layer monofilament and stock are formed on cored wire Line twist direction is identical.
- 2. full-steel radial ply engineering tyre all-steel cord as claimed in claim 1, it is characterised in that seven strands with A piece strand is core strand, and remaining six roots of sensation uniformly compiles sth. made by twisting in core strand.
- 3. full-steel radial ply engineering tyre all-steel cord as claimed in claim 1, it is characterised in that the internal layer monofilament and The lay pitch of outer layer monofilament is identical, is 14-16mm.
- 4. full-steel radial ply engineering tyre all-steel cord as claimed in claim 1, it is characterised in that the lay pitch of the strand For 36-40mm.
- 5. full-steel radial ply engineering tyre all-steel cord as claimed in claim 1, it is characterised in that the internal layer monofilament, The twist direction of outer layer monofilament and strand is that Z is twisted with the fingers.
- 6. the full-steel radial ply engineering tyre all-steel cord as described in claim any one of 1-5, it is characterised in that in described Core filament diameter is 0.16-0.18mm.
- 7. the full-steel radial ply engineering tyre all-steel cord as described in claim any one of 1-5, it is characterised in that in described Layer filament diameter is 0.21-0.22mm.
- 8. the full-steel radial ply engineering tyre all-steel cord as described in claim any one of 1-5, it is characterised in that described outer Layer filament diameter is 0.23-0.24mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720069731.0U CN207047588U (en) | 2017-01-20 | 2017-01-20 | Full-steel radial ply engineering tyre all-steel cord |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720069731.0U CN207047588U (en) | 2017-01-20 | 2017-01-20 | Full-steel radial ply engineering tyre all-steel cord |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207047588U true CN207047588U (en) | 2018-02-27 |
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ID=61489163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720069731.0U Active CN207047588U (en) | 2017-01-20 | 2017-01-20 | Full-steel radial ply engineering tyre all-steel cord |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207047588U (en) |
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2017
- 2017-01-20 CN CN201720069731.0U patent/CN207047588U/en active Active
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