阅读说明：本技术 一种特高强度、强渗胶性能的钢帘线 (Steel cord with ultrahigh strength and strong adhesive permeation performance ) 是由 仲文 倪自飞 黄河 徐玉杰 田京超 谢子超 高家龙 于 2021-06-10 设计创作，主要内容包括：本发明公开了一种特高强度、强渗胶性能的钢帘线,包括网套和第一外层面线,所述网套包裹在第一内层芯线和第二内层芯线的外侧,所述第一外层面线位于网套的外侧,且第一外层面线的外侧设置有第二外层面线。该特高强度、强渗胶性能的钢帘线,该装置为全渗胶型结构,第一内层芯线、第二内层芯线、第一外层面线和第二外层面线均采用特高强度钢丝,强度大,不易损坏,该装置钢丝间为线接触,接触面积大,接触摩擦力小,渗胶性能好,可以提高钢帘线的耐疲劳性能,该装置在保证轮胎强度的情况下,减少帘布的厚度,制成的轮胎重量轻,生热低,使用寿命长,节约了生产资源以及制造成本,适应绿色、高性能轮胎的发展需求。(The invention discloses a steel cord with ultrahigh strength and strong adhesive permeation performance, which comprises a net cover and a first outer layer facial line, wherein the net cover is wrapped on the outer sides of a first inner layer core line and a second inner layer core line, the first outer layer facial line is positioned on the outer side of the net cover, and the second outer layer facial line is arranged on the outer side of the first outer layer facial line. This extra-high strength, ooze steel cord of gluey performance by force, the device is for oozing gluey type structure entirely, first inlayer heart yearn, second inlayer heart yearn, first outer facial line and the outer facial line of second all adopt extra-high strength steel wire, intensity is big, it is not fragile, be line contact between the device steel wire, area of contact is big, contact friction is little, ooze gluey performance good, can improve the fatigue resistance ability of steel cord, the device is under the condition of guaranteeing tire strength, reduce the thickness of curtain cloth, the tire light weight of making, the themogenesis is low, long service life, production resources and manufacturing cost have been practiced thrift, the adaptation is green, the development demand of high performance tire.)

1. The utility model provides a steel cord of extra-high strength, strong gluey performance that oozes, includes dictyosome (3) and first outer facial line (4), its characterized in that:

the net sleeve (3) is wrapped on the outer sides of the first inner layer core wire (1) and the second inner layer core wire (2), and the first inner layer core wire (1) and the second inner layer core wire (2) are woven and twisted together;

the first outer layer facial line (4) is located the outside of the net cover (3), and the outside of the first outer layer facial line (4) is provided with a second outer layer facial line (5).

2. A very high strength, high skim-ability steel cord according to claim 1, characterized in that: the vertical section diameter of the first inner layer core wire (1) is equal to that of the second inner layer core wire (2).

3. A very high strength, high skim-ability steel cord according to claim 1, characterized in that: the first inner layer core wire (1) and the second inner layer core wire (2) are arranged in an equilateral triangle.

4. A very high strength, high skim-ability steel cord according to claim 1, characterized in that: the vertical section diameter of the first outer layer surface line (4) is equal to that of the second outer layer surface line (5).

5. A very high strength, high skim-ability steel cord according to claim 1, characterized in that: the first outer layer facial lines (4) and the second outer layer facial lines (5) are provided with seven, the seven first outer layer facial lines (4) are uniformly arranged, and the seven second outer layer facial lines (5) are uniformly arranged.

6. A very high strength, high skim-ability steel cord according to claim 1, characterized in that: the first outer layer facial line (4) is weaved and twisted around the net sleeve (3).

7. A very high strength, high skim-ability steel cord according to claim 1, characterized in that: the weaving and twisting distance between the first outer layer facial line (4) and the first inner layer core line (1) is 12.0 mm.

8. A very high strength, high skim-ability steel cord according to claim 1, characterized in that: the second outer layer facial threads (5) are woven and twisted around the first outer layer facial threads (4).

9. A very high strength, high skim-ability steel cord according to claim 1, characterized in that: the diameters of the second outer layer facial line (5), the first outer layer facial line (4), the first inner layer core line (1) and the second inner layer core line (2) are 0.175-0.38 mm, and the tensile strength is more than or equal to 4350 and 2000.

Technical Field

The invention relates to the related technical field of steel cords, in particular to a steel cord with ultrahigh strength and strong adhesive penetration performance.

Background

With the increasing environmental pollution and the increasingly outstanding resource restriction in China, the environmental protection of automobile driving is more and more concerned, and in the face of new requirements brought forward to the tire industry by the environmental protection and energy conservation law, the steel cord is the most widely developed product in rubber framework materials and the product with the greatest production difficulty in metal products, the steel cord is developed along with the development of radial tires, the radial tires are the companion of the automobile industry and highways, the traditional bias tires use fibers (such as polyester cords and nylon cords) as the framework materials, the novel radial tires use the steel cords as the framework materials, and can be divided into all-steel radial tires and semi-steel radial tires according to the structure, the belt layer and the carcass of the former use the steel cords as the framework materials, the belt layer of the latter use the steel cords, the carcass use the fibers as the framework materials, and cars use the steel cords as the framework materials, The light truck generally adopts a semi-steel radial tire, the heavy truck and the engineering machinery vehicle adopt an all-steel radial tire, the existing steel cord has insufficient strength and weak glue permeation performance, the consumption of the steel cord is large under the condition of ensuring the tire to have certain strength, the weight of the tire can be increased, the rolling resistance of the tire is large, the oil consumption is large, and the energy conservation and the environmental protection are insufficient.

Disclosure of Invention

The invention aims to provide a steel cord with ultrahigh strength and strong rubber permeation performance, which aims to solve the problems that the prior steel cord in the background art is insufficient in strength and weak in rubber permeation performance, and the consumption of the steel cord is large under the condition of ensuring a certain strength of a tire, so that the weight of the tire is increased, the rolling resistance of the tire is large, the oil consumption is large, and the energy conservation and the environmental protection are insufficient.

In order to achieve the purpose, the invention provides the following technical scheme: a steel cord with extra-high strength and strong adhesive penetration performance, which comprises a net cover and a first outer layer surface line,

the net sleeve is wrapped on the outer sides of the first inner layer core wire and the second inner layer core wire, and the first inner layer core wire and the second inner layer core wire are woven and twisted together;

the first outer layer facial suture is located on the outer side of the net sleeve, and a second outer layer facial suture is arranged on the outer side of the first outer layer facial suture.

Preferably, the vertical section diameter of the first inner layer core wire is equal to that of the second inner layer core wire.

Preferably, the first inner layer core wire and the second inner layer core wire are arranged in an equilateral triangle.

Preferably, the vertical cross-sectional diameter of the first outer layer face line is equal to the vertical cross-sectional diameter of the second outer layer face line.

Preferably, the first outer layer facial threads and the second outer layer facial threads are provided with seven first outer layer facial threads which are uniformly arranged, and the seven second outer layer facial threads are uniformly arranged.

Preferably, the first outer layer facial line is woven and twisted around the net sleeve.

Preferably, the twisting pitch between the first outer layer surface thread and the first inner layer core thread is 8.0-20.0 mm.

Preferably, the second outer layer face thread is twisted around the first outer layer face thread.

Preferably, the diameters of the second outer layer facial line, the first inner layer core line and the second inner layer core line are 0.175-0.38 mm, and the tensile strength is greater than or equal to 4350-2000 wire diameter value.

Compared with the prior art, the invention has the beneficial effects that: the steel cord with ultrahigh strength and strong adhesive penetration performance,

(1) the device is provided with a first inner layer core wire, a second inner layer core wire, a first outer layer surface wire and a second outer layer surface wire, the device is of a full-glue-permeation type structure, and the first inner layer core wire, the second inner layer core wire, the first outer layer surface wire and the second outer layer surface wire are all made of extra-high-strength steel wires, so that the device is high in strength and not easy to damage;

(2) the device is provided with a first inner layer core wire, a second inner layer core wire, a net sleeve, a first outer layer surface wire and a second outer layer surface wire, and the structure of the device can be more compact and firm by matching three first inner layer core wires, three second inner layer core wires, one net sleeve, seven first outer layer surface wires and seven second outer layer surface wires;

(3) the steel wires of the device are in line contact, the contact area is large, the contact friction force is small, the glue permeation performance is good, and the fatigue resistance of the steel cord can be improved;

(4) the device reduces the thickness of the cord fabric under the condition of ensuring the strength of the tire, and the manufactured tire has light weight, low heat generation and long service life, saves production resources and manufacturing cost, and meets the development requirements of green and high-performance tires.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 4 is a schematic view of a first inner core wire structure according to the present invention;

FIG. 5 is a schematic view of a second inner core wire structure according to the present invention;

FIG. 6 is a schematic view of a first outer layer surface structure according to the present invention.

In the figure: 1. the net comprises a first inner layer core wire, a second inner layer core wire, a net sleeve, a first outer layer surface wire, a second outer layer surface wire, a first inner layer core wire, a second inner layer core wire, a net sleeve, a first outer layer surface wire, a second outer layer surface wire and a net sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a steel cord of extra-high strength, glue performance oozes by force, according to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 show, the screen cloth 3 parcel is in the outside of first inlayer heart yearn 1 and second inlayer heart yearn 2, and first inlayer heart yearn 1 is compiled with second inlayer heart yearn 2 and is twisted round together, first inlayer heart yearn 1 erects the cross-sectional diameter and second inlayer heart yearn 2 and erects that the cross-sectional diameter equals, first inlayer heart yearn 1 and second inlayer heart yearn 2 that erect the cross-sectional diameter equals can be inseparabler neat are compiled and are twisted round together, first inlayer heart yearn 1 and second inlayer heart yearn 2 all are equilateral triangle-shaped and arrange, first inlayer heart yearn 1 and second inlayer heart yearn 2 that are equilateral triangle-shaped and are compiled and are twisted up inseparably firm, and the arrangement effect is more orderly clear.

According to the drawings 1, 2, 3, 4, 5 and 6, the first outer layer facial line 4 is arranged outside the net cover 3, the second outer layer facial line 5 is arranged outside the first outer layer facial line 4, the vertical section diameter of the first outer layer facial line 4 is equal to that of the second outer layer facial line 5, the first outer layer facial line 4 and the second outer layer facial line 5 with the same vertical section diameter can be tightly and neatly woven and twisted together, the first outer layer facial line 4 and the second outer layer facial line 5 are respectively provided with seven pieces, the seven first outer layer facial lines 4 are uniformly arranged, the seven second outer layer facial lines 5 are uniformly arranged, the uniformly arranged first outer layer facial lines 4 and the second outer layer facial lines 5 are tightly and firmly woven and twisted together, the arrangement effect is more orderly and clear, the first outer layer facial lines 4 are woven and twisted around the net cover 3, the net cover 3 plays a role in wrapping protection for the first inner layer core line 1 and the second inner layer core line 2, the structure of the device can be more compact and firmer by twisting the first outer layer facial lines 4 around the net sleeve 3, the twisting pitch between the first outer layer facial lines 4 and the first inner layer core lines 1 is 12.0mm, the use amount of the first outer layer facial lines 4 can be reduced by setting the 12.0mm twisting pitch, but the strength of the device is not influenced, the second outer layer facial lines 5 are twisted around the first outer layer facial lines 4, the strength of the device can be higher by additionally arranging the second outer layer facial lines 5 on the outer side of the first outer layer facial lines 4, the diameters of the second outer layer facial lines 5, the first outer layer facial lines 4, the first inner layer core lines 1 and the second inner layer core lines 2 are 0.175-0.38 mm, the tensile strength is larger than or equal to 4350 mm steel wire diameter value, and the strength of the device can be higher by matching the second outer layer facial lines 5, the first outer layer facial lines 4, the first inner layer core lines 1 and the second inner layer core lines 2.

The working principle of the embodiment is as follows: when the steel cord with ultrahigh strength and high glue permeability is used, the net sleeve 3 is wrapped on the outer sides of the first inner-layer core wire 1 and the second inner-layer core wire 2, the three first inner-layer core wires 1 and the three second inner-layer core wires 2 are arranged in an equilateral triangle and are woven and twisted together, seven first outer-layer facial wires 4 are uniformly arranged and are woven and twisted around the net sleeve 3, seven second outer-layer facial wires 5 are uniformly arranged and are woven and twisted around the first outer-layer facial wires 4, the device is in a full glue permeability type structure, the first inner-layer core wire 1, the second inner-layer core wire 2, the first outer-layer facial wires 4 and the second outer-layer facial wires 5 are all made of ultrahigh strength steel wires, the strength is high, the device is not easy to damage, the structure of the device can be more compact and firm by matching the three first inner-layer core wires 1, the three second inner-layer core wires 2, the net sleeve 3, the seven first outer-layer facial wires 4 and the seven second outer-layer facial wires 5, and the steel wires are in wire contact, the device reduces the thickness of the cord fabric under the condition of ensuring the strength of the tire, the manufactured tire has light weight, low heat generation and long service life, saves production resources and manufacturing cost, meets the development requirements of green and high-performance tires, and the content which is not described in detail in the specification belongs to the prior art known by professional technicians in the field.

Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.