CN208309057U - One meridian tyre belted layer unimach silk cord - Google Patents
One meridian tyre belted layer unimach silk cord Download PDFInfo
- Publication number
- CN208309057U CN208309057U CN201721051438.8U CN201721051438U CN208309057U CN 208309057 U CN208309057 U CN 208309057U CN 201721051438 U CN201721051438 U CN 201721051438U CN 208309057 U CN208309057 U CN 208309057U
- Authority
- CN
- China
- Prior art keywords
- steel
- cord
- monofilament
- tire
- steel monofilament
- 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.)
- Active
Links
Classifications
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
- D07B1/0606—Reinforcing cords for rubber or plastic articles
- D07B1/062—Reinforcing cords for rubber or plastic articles the reinforcing cords being characterised by the strand configuration
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2205/00—Rope or cable materials
- D07B2205/30—Inorganic materials
- D07B2205/3021—Metals
- D07B2205/3025—Steel
- D07B2205/3046—Steel characterised by the carbon content
- D07B2205/3057—Steel characterised by the carbon content having a high carbon content, e.g. greater than 0,8 percent respectively SHT or UHT wires
Abstract
The utility model one meridian tyre belted layer unimach silk cord, compile by two steel monofilament and twists the all-steel cord that simultaneously Formation cross-section is rectangle, orientation is S twirl, the lay pitch is 14-20 mm, the diameter of two steel monofilament is 0.325-0.345 mm, and two steel monofilament surfaces are coated with ormolu coating.Radial tire undertread provided by the utility model unimach silk cord, volume twirl is carried out using high-tensile steel wires, compared with existing 2+2 steel cord, line density reduces, reduce the relative usage of all-steel cord, convenient for tire lightweight, reduce the rolling resistance and manufacturing cost of tire, contact area between rubber and all-steel cord increases, improve rubber osmosis performance and corrosion-resistant, impact resistance, the mechanical properties such as puncture-resistant and endurance, effectively improve the bearing capacity and security performance of tire, extend the service life of tire, structure design is simple, it is with short production cycle, practical value is high, it has a extensive future.
Description
Technical field
The utility model relates to the riding tire belt layer steel cord technical fields of automobile, and in particular to a meridian line tyre
Belt unimach silk cord.
Background technique
With the development of auto industry and highway and the continuous improvement of environmental regulation, the sustainable development of tire art
Target is established in environmentally protective, lightweight, low-rolling-resistance, longer service life and more can renovate number etc..Banding
Layer is the main stressed member of radial, periodically bears the distortional stresses such as to stretch, be bent, shear, belt is to wheel
Safety, comfort, high speed performance and the endurance quality of tire play an important role, although these performances and belt severing angle
Degree, width and cord density are related, but more in close relations with the performance of all-steel cord, and belt only has with steel cord
There are higher intensity, higher strike-through and fatigue performance, can just help to improve the performance of belt, and then improve tire
Quality.
Utility model content
To solve the problems of the prior art, the utility model provides a meridian tyre belted layer unimach
Silk cord.
To achieve the above object, the technical solution adopted in the utility model are as follows:
One meridian tyre belted layer unimach silk cord compile twirl and formed having by two steel monofilament
The all-steel cord of certain cross sectional shape, orientation are S twirl, and lay pitch 14-20mm, the diameter of two steel monofilament is respectively 0.325-
0.345mm, two steel monofilament surfaces are coated with ormolu coating respectively.
Further, the thickness of the ormolu coating of two steel monofilament surfaces is respectively 0.15-0.40 μm, copper
Content precentagewise is respectively 60.5-70.0%.
Further, the thickness of the ormolu coating of two steel monofilament surfaces is 0.27 μm, and copper content presses hundred
Dividing ratio is 63.8%.
Further, the cord diameter of the all-steel cord is 0.68 ± 0.05mm, and cord Fracture Force is not less than 576N, line
Density is 1.44 ± 0.05g/m.
Further, the lay pitch of the steel monofilament is 18mm.
Further, the steel monofilament is prepared using extra-high strength wire, and the tensile strength of steel monofilament is greater than
(4000-2000 × D) MPa, wherein D is steel filament diameter.
Further, the tensile strength of the steel monofilament is 3450MPa.
Further, the all-steel cord carries out volume twirl by two identical steel monofilament, and the section of all-steel cord is rectangle,
The diameter of steel monofilament is 0.33mm.
Compared with prior art, the utility model has the advantage that
The utility model discloses meridian tyre belted layer unimach silk cord, by two steel monofilament into
Row, which is compiled to twist, simultaneously forms the all-steel cord with certain cross sectional shape, and orientation is that S is twisted, lay pitch 14-20mm, two steel monofilament
Diameter is respectively 0.325-0.345mm, and two steel monofilament surfaces are coated with ormolu coating respectively.Son provided by the utility model
Radial tire belt unimach silk cord carries out volume twirl using extra-high strength wire, with existing 2+2 steel cord phase
Than line density reduces, and reduces the relative usage of all-steel cord, is conducive to tire lightweight, reduces the rolling resistance of tire
And manufacturing cost, the contact area between rubber and all-steel cord increase, and improve rubber osmosis performance and corrosion-resistant, resistance to punching
Hit, the mechanical properties such as puncture-resistant and endurance, effectively improve the bearing capacity and security performance of tire, extend tire using week
Phase, structure design is simple, with short production cycle, and practical value is high, has a extensive future.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing 2+2 steel cord；
Fig. 2 is the structural schematic diagram of the utility model.
Specific embodiment
The utility model is further described combined with specific embodiments below.
As shown in Fig. 2, meridian tyre belted layer unimach silk cord, carries out volume twirl by two steel monofilament
And the all-steel cord with certain cross sectional shape is formed, the orientation of steel monofilament is S twirl, lay pitch 14-20mm, the use of steel monofilament
Extra-high strength wire is prepared, and the tensile strength of steel monofilament is greater than (4000-2000 × D) MPa, wherein D is that steel monofilament is straight
Diameter, the diameter of two steel monofilament are respectively 0.325-0.345mm, and steel monofilament surface is coated with ormolu coating, ormolu plating
Layer with a thickness of 0.15-0.40 μm, copper content precentagewise is 60.5-70.0%, and the cross sectional shape of all-steel cord depends on two
The thickness of root steel filament diameter and its surface ormolu coating, when the diameter of two steel monofilament is identical and thickness of coating thereon
When identical, the cross sectional shape of all-steel cord is rectangle, and when the diameter difference of two steel monofilament, the cross sectional shape of all-steel cord is
It is trapezoidal.
Embodiment 1
As shown in Fig. 2, meridian tyre belted layer unimach silk cord, by two identical steel monofilament into
Row compiles twirl and Formation cross-section is the all-steel cord of rectangle, and the orientation of steel monofilament is S twirl, and the lay pitch is denoted as T, lay pitch 18mm, steel list
Silk is prepared using extra-high strength wire, and the tensile strength of steel monofilament is 3450MPa, and two steel filament diameters are
0.33mm, steel monofilament surface are coated with ormolu coating, ormolu coating with a thickness of 0.27 μm, copper content precentagewise is
63.8%.
Detection is carried out to the all-steel cord of embodiment 1 and carries out performance comparison, data with existing 2+2 × 0.25HT steel cord
As shown in table 1 below.
Table 1 be embodiment 1 all-steel cord and existing 2+2 × 0.25HT steel cord index contrast table, as shown in Table 1,
The cord diameter of 1 all-steel cord of embodiment be 0.68 ± 0.05mm, cord Fracture Force be not less than 576N, line density be 1.44 ±
0.05g/m, the cord diameter of existing 2+2 × 0.25HT steel cord are 0.65 ± 0.05mm, and orientation is that S is twisted, lay pitch 14.0mm,
Minimum Fracture Force is 570N, and line density is 1.55 ± 0.05g/m, compared with 2+2 × 0.25HT steel cord, 1 steel wire of the present embodiment
Cord carries out volume twirl using the steel monofilament of two superhigh intensitys, is conducive to improve the contact area between rubber and all-steel cord,
Its cord diameter and minimum Fracture Force slightly improve, and line density is conducive to more rubber and penetrates into largely reducing
In all-steel cord, the mechanical properties such as strike-through and corrosion-resistant, impact resistance, puncture-resistant and endurance are improved, tire is effectively improved
Bearing capacity and security performance, extend the service life of tire, and under the premise of guaranteeing the higher-strength of all-steel cord, reduce
All-steel cord relative usage reduces Tire production cost, increases economic efficiency, and is conducive to tire lightweight development, reduces tire
Rolling resistance, structure design is simple, and with short production cycle, practical value is high.
Table 1
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and deformations can also be made, these change
It also should be regarded as the protection scope of the utility model into deformation.
Claims (7)
1. meridian tyre belted layer unimach silk cord, which is characterized in that carry out volume twirl by two steel monofilament
And the all-steel cord with certain cross sectional shape is formed, orientation is S twirl, lay pitch 14-20mm, the diameter of two steel monofilament
Respectively 0.325-0.345mm, two steel monofilament surfaces are coated with ormolu coating respectively, and the steel monofilament uses superhigh intensity
Steel wire is prepared, and the tensile strength of steel monofilament is greater than (4000-2000 × D) MPa, wherein D is steel filament diameter.
2. meridian tyre belted layer unimach silk cord according to claim 1, which is characterized in that institute
The thickness for stating the ormolu coating of two steel monofilament surfaces is respectively 0.15-0.40 μm.
3. meridian tyre belted layer unimach silk cord according to claim 2, which is characterized in that institute
The thickness for stating the ormolu coating of two steel monofilament surfaces is 0.27 μm.
4. meridian tyre belted layer unimach silk cord according to claim 1, which is characterized in that institute
The cord diameter for stating all-steel cord is 0.68 ± 0.05mm, and cord Fracture Force is not less than 576N, and line density is 1.44 ± 0.05g/
m。
5. meridian tyre belted layer unimach silk cord according to claim 1, which is characterized in that institute
The lay pitch for stating steel monofilament is 18mm.
6. meridian tyre belted layer unimach silk cord according to claim 1, which is characterized in that institute
The tensile strength for stating steel monofilament is 3450MPa.
7. -6 any meridian tyre belted layer unimach silk cord according to claim 1, feature
It is, the all-steel cord carries out volume twirl by two identical steel monofilament, and the section of all-steel cord is rectangle, the diameter of steel monofilament
For 0.33mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721051438.8U CN208309057U (en) | 2017-08-22 | 2017-08-22 | One meridian tyre belted layer unimach silk cord |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721051438.8U CN208309057U (en) | 2017-08-22 | 2017-08-22 | One meridian tyre belted layer unimach silk cord |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208309057U true CN208309057U (en) | 2019-01-01 |
Family
ID=64724381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721051438.8U Active CN208309057U (en) | 2017-08-22 | 2017-08-22 | One meridian tyre belted layer unimach silk cord |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208309057U (en) |
-
2017
- 2017-08-22 CN CN201721051438.8U patent/CN208309057U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5883898B2 (en) | Steel cord for tire reinforcement and radial tire using the same | |
| CN105383227B (en) | Radial rectangular cross section wire and its method for making wire loop | |
| WO2015014639A2 (en) | A steel cord and pneumatic tire | |
| CN102066653A (en) | Steel cord for reinforcement of rubber product and pneumatic tire using same | |
| CN206090153U (en) | Steel cord for tire belt layer | |
| CN207987602U (en) | A kind of tire belt steel cord | |
| CN210797071U (en) | Radial tire steel wire cord | |
| US20160101651A1 (en) | Steel cord for tire reinforcement | |
| CN208309057U (en) | One meridian tyre belted layer unimach silk cord | |
| CN203782474U (en) | Steel cord for automobile tires | |
| CN207987601U (en) | A kind of 27 bursts of steel cords of belt | |
| JP2010264947A (en) | Pneumatic radial tire | |
| CN111535062A (en) | Steel wire cord for 1+ 7-ply radial tire | |
| CN106906681A (en) | It is a kind of（2+7）The tire belt steel cord of structure | |
| CN203462221U (en) | High-tensile steel wire cord for tubeless all-steel truck radical tire | |
| CN113000618B (en) | Manufacturing method of monofilament steel cord and steel wire stress relieving device | |
| JP4633516B2 (en) | Steel cord and tire | |
| CN205223500U (en) | Utmost point high -strength steel cord | |
| CN206204675U (en) | A kind of high drawing steel cord suitable for high-capacity tyre | |
| RU2520724C2 (en) | Pneumatic tire case | |
| CN203373484U (en) | Steel cord used for tubeless all-steel truck radial tire body | |
| CN205171069U (en) | Tire tire bead is steel cord for enhancement layer | |
| CN203462220U (en) | Steel wire cord used for tubeless full-steel load-carrying radial tire body | |
| CN209652636U (en) | A kind of high fatigue durability steel cord | |
| CN203373486U (en) | Steel cord thread for tubeless all steel load radical tire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |