CN109338766A - 1 × n of one kind × d series radial tires steel cord production method - Google Patents
1 × n of one kind × d series radial tires steel cord production method Download PDFInfo
- Publication number
- CN109338766A CN109338766A CN201811335243.5A CN201811335243A CN109338766A CN 109338766 A CN109338766 A CN 109338766A CN 201811335243 A CN201811335243 A CN 201811335243A CN 109338766 A CN109338766 A CN 109338766A
- Authority
- CN
- China
- Prior art keywords
- steel cord
- monofilament
- production method
- radial tires
- twisting
- 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
-
- 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
- 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
- D07B1/0646—Reinforcing cords for rubber or plastic articles comprising longitudinally preformed wires
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2001—Wires or filaments
- D07B2201/2006—Wires or filaments characterised by a value or range of the dimension given
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2001—Wires or filaments
- D07B2201/2007—Wires or filaments characterised by their longitudinal shape
- D07B2201/2008—Wires or filaments characterised by their longitudinal shape wavy or undulated
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2401/00—Aspects related to the problem to be solved or advantage
- D07B2401/20—Aspects related to the problem to be solved or advantage related to ropes or cables
- D07B2401/208—Enabling filler penetration
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2501/00—Application field
- D07B2501/20—Application field related to ropes or cables
- D07B2501/2046—Tire cords
Abstract
The present invention provides 1 × n of one kind × d series radial tires steel cord production method, this method is in 1 × n × (n=3~4 d, d=0.20~0.40mm) before serial steel cord twisting or during twisting, to wherein 1~m(m≤n) root monofilament progress deformation process, it is deformed into using gear shifting quadrant texturing device trapezoidal, in this way after steel cord laying metal wire, the degree of opening of steel cord can be made to increase, and degree of opening is influenced to there will not be excessive variation by external force, the steel cord influence of tension fluctuation to the degree of opening of steel cord in calender line will decrease, and then it can effectively increase the strike-through performance of cord.
Description
Technical field
The present invention relates to steel cord production fields, more particularly to the life of 1 × n of one kind × d series radial tires steel cord
Production method can effectively promote the strike-through performance of steel cord.
Background technique
Rapid development with auto industry in China, automobile tire are also researched and developed energetically, keep people more comfortable
Safely drive a car.It is well known that steel cord is added in passenger tire, damage tire wear, to improve making for tire
Use the service life.Steel cord in the prior art makes rubber be unable to fully infilter each list since gap is smaller between each monofilament of steel cord
Between silk, in this way after tire is made, the abrasion between monofilament is increased；Furthermore because of damaged tyres, water, moisture is caused to penetrate into
Between monofilament in gap, steel cord is made to be corroded, reduce the service life of tire, increased and exercise insecurity factor.Therefore high rubber
The steel cord of glue penetration rate is that market is pursued.For example, when being used for steel cord to enhance tire, the rubber osmosis rate of steel cord
Higher, the fatigue resistance of steel cord is also better.The steel cord high for rubber osmosis rate, the contact between monofilament is few, friction
Low, therefore, the abrasion of monofilament is also low.Further, since the sky that rubber osmosis into steel cord, can allow aqueous vapor to penetrate into steel cord
Between it is also few, the chance that steel cord is corroded also is lacked.Therefore the high steel cord of rubber osmosis rate has good anti-fatigue performance,
And long using the time, when being applied to enhancing tire, the service life of tire is also grown.Therefore, for steel cord, rubber
Glue penetration performance is very important.
Currently, the common approach for improving steel cord rubber osmosis rate is that steel cord is made into open type steel cord, existing skill
The open type steel cord of art is usually monofilament to be carried out to helix-deformed or simple broken line to deform, but exist and rolling
Tension fluctuation in journey slightly will lead to the variation of cord degree of opening, and then influence the strike-through of steel cord.
Summary of the invention
In view of the above-mentioned problems, the present invention provides 1 × n of one kind × d series radial tires steel cord production method, it can
Effectively to promote the strike-through performance of steel cord.
To achieve the above object, present invention employs following technical solutions:
1 × n of one kind × d series radial tires steel cord production method, includes the following steps:
S1: preparing the n I-beam wheels for being wound with monofilament, and the diameter of the monofilament is d；
S2: 1~m root in n root monofilament is passed through into gear shifting quadrant texturing device respectively and is deformed into trapezoidal, wherein m≤n；
S3: deformed monofilament is twisted open type steel cord by compiling twister volume.
Preferably, n=3~4.
Preferably, d=0.20~0.40 millimeter.
Preferably, the I-beam wheel setting is being compiled in twister or in discharge platform.
Preferably, the monofilament is deformed before twisting or is deformed during twisting.
Preferably, further comprising the steps of: the steel cord after the completion of twisting will be compiled and eliminate residual stress.
Preferably, the steel cord eliminates residual stress by straightener.
Compared with prior art, it the invention has the benefit that this method can be such that the degree of opening of cord increases, and opens
Putting degree is influenced to there will not be excessive variation by external force, cord in calender line tension fluctuation to the degree of opening of cord
Influence will decrease, and then can effectively increase the strike-through performance of cord.
Detailed description of the invention
Fig. 1 is the flow chart of 1 × n of one kind × d series radial tires steel cord production method of the invention.
Fig. 2 is that the monofilament of 1 × n of one kind × d series radial tires steel cord production method of the invention deforms signal
Figure.
Fig. 3 is schematic diagram before and after deformation monofilament twisting of the invention.
Fig. 4 is that the tension fluctuation of the prior art causes cord degree of opening to change schematic diagram.
Fig. 5 is 1 × 3 produced using 1 × n of one kind × d series radial tires steel cord production method of the invention
The schematic cross-section of steel cord.
Fig. 6 is 1 × 4 produced using 1 × n of one kind × d series radial tires steel cord production method of the invention
The schematic cross-section of steel cord.
Specific embodiment
To make to have further understanding to the purpose of the present invention, construction, feature and its function, hereby cooperate embodiment detailed
It is described as follows.
Incorporated by reference to referring to FIG. 1, FIG. 2 and FIG. 3, the present invention provides 1 × n of one kind × d series radial tires steel cords
Production method includes the following steps:
S1: preparing the n I-beam wheels for being wound with monofilament 1, and the diameter of monofilament 1 is d；Preferably, n=3~4.When 1 quantity of monofilament be 1 or
Make steel cord intensity too low at 2, in order to obtain high-intensitive steel cord, the diameter of monofilament 1 when monofilament 1 only has 1 or 2
Too big and fatigability is reduced, the steel cord of output is caused to be not suitable for actual use, even and if at this time can not by the deformation of monofilament 1
Improve the strike-through performance of steel cord；When the number of monofilament 1 is more than 4, the diameter of steel cord is too thick, deteriorates its economy, at this time
If inevitably reducing the diameter of monofilament 1 to obtain the steel cord of same diameter, it can so make the drawing of monofilament 1 again
It reduces, therefore is 3 or 4 it is preferable to use 1 quantity of monofilament.Preferably, d=0.20~0.40 millimeter；It is screened by production, in monofilament
It when diameter is between 0.20~0.40 millimeter, is most suitable for doing deformation process, the steel cord better economy produced, and can protect
Card steel cord is able to satisfy practical application request.
S2: 1~m root in n root monofilament 1 is passed through into gear shifting quadrant texturing device 2 respectively and is deformed into trapezoidal, wherein m≤n.In reality
In the production of border, it can according to need and partly or completely monofilament 1 is deformed, to obtain most suitable degree of opening, with
Production suitable for varying strength tire.Deformation for monofilament 1, it is preferable that monofilament 1 deforms before twisting or in twisting
It deforms in the process；It is thus preferable that I-beam wheel setting is being compiled in twister or in discharge platform；When compiling in twister, I-beam wheel can
It is arranged on the cradle soleplate between inner rotary body, so that monofilament 1 deform and then is compiled to twist with rotary body makes monofilament 1 can be with side
Rotation, which is compiled, twists side deformation；When in discharge platform, first monofilament 1 can deform then introducing and compile twister volume twirl；In twisting mistake
Deformation can be improved volume and twist efficiency in journey, and deformation may insure the success rate of deformation before twisting.
S3: deformed monofilament 1 is twisted open type steel cord by compiling twister volume.
Preferably, further comprising the steps of: the steel cord after the completion of twisting will be compiled and eliminate residual stress.In process of production,
Since 1 drawing of monofilament generates remaining tensile stress, suitable compression, and cause steel cord unstable, fluctuation is big and occurs big
Fracture of wire phenomenon is measured, so in production, eliminate residual stress as far as possible, the service life of steel cord can be greatly improved.Preferably,
Steel cord eliminates residual stress by straightener.It is more in production at present to eliminate residual stress using straightener, drawing is answered
Power changes compression, so that steel cord obtains better fatigue performance.
As shown in figure 4, the open type steel cord of the prior art, when not applying tension between each monofilament gap compared with
Greatly, it can satisfy strike-through requirement, but after applying tension to both ends, each monofilament extends and tends to straight line, so that each monofilament
Between gap obviously become smaller, largely reduce strike-through.The steel cord of method production of the invention, monofilament 1 are deformed
At trapezoidal, as shown in Figures 2 and 3, after such cord laying metal wire, cord tension fluctuation in calender line opens cord
The influence for putting degree will decrease, and can increase the strike-through performance of cord.
The steel cord of embodiment one: 1 × 3
Before steel cord twisting or during twisting, deformation process is carried out to wherein 1~3 monofilament 1, as shown in Fig. 2, single
Silk 1 passes through gear shifting quadrant texturing device 2, is deformed into approximate trapezoid, and after such steel cord laying metal wire, the monofilament 1 by deformation is still
Certain deformation is kept, as shown in figure 3, increasing the degree of opening of steel cord, and degree of opening is influenced there will not be by external force
Excessive variation；The schematic cross-section of 1 × 3 steel cord so produced is as shown in Figure 5.After the completion of twisting, in order to further
Residual stress is eliminated, the steel cord that twisting can be completed eliminates residual stress by straightener, improves fatigue performance.
The steel cord of embodiment two: 1 × 4
Before steel cord twisting or during twisting, deformation process is carried out to wherein 1~4 monofilament 1, as shown in Fig. 2, single
Silk 1 passes through gear shifting quadrant texturing device 2, is deformed into approximate trapezoid, and after such steel cord laying metal wire, single 1 by deformation is still protected
Certain deformation is held, as shown in figure 3, increasing the degree of opening of steel cord, and degree of opening is influenced there will not be by external force
Big variation；The schematic cross-section of 1 × 4 steel cord so produced is as shown in Figure 6.After the completion of twisting, in order to further disappear
Except residual stress, the steel cord that twisting can be completed eliminates residual stress by straightener, improves fatigue performance.
From the above mentioned, the serial steel cord of 1 × n of the invention × d (n=3~4, d=0.20~0.40mm), before twisting
Or during twisting, to wherein 1~m(m≤n) root monofilament progress deformation process, ladder is deformed into using gear shifting quadrant texturing device
Shape after such steel cord laying metal wire, can be such that the degree of opening of steel cord increases, and degree of opening is influenced also not by external force
Excessive variation is had, the steel cord influence of tension fluctuation to the degree of opening of steel cord in calender line will decrease,
And then it can effectively increase the strike-through performance of steel cord.
The present invention is described by above-mentioned related embodiment, however above-described embodiment is only to implement example of the invention.
It must be noted that the embodiment disclosed is not limiting as the scope of the present invention.On the contrary, do not depart from spirit of the invention and
It is changed and retouched made by range, belongs to scope of patent protection of the invention.
Claims (7)
1. kind of 1 × n × d series radial tires steel cord production method, characterized by the following steps:
S1: preparing the n I-beam wheels for being wound with monofilament, and the diameter of the monofilament is d；
S2: 1~m root in n root monofilament is passed through into gear shifting quadrant texturing device respectively and is deformed into trapezoidal, wherein m≤n；
S3: deformed monofilament is twisted open type steel cord by compiling twister volume.
2. 1 × n as described in claim 1 × d series radial tires steel cord production method, it is characterised in that: the n
=3~4.
3. 1 × n as described in claim 1 × d series radial tires steel cord production method, it is characterised in that: the d
=0.20~0.40 millimeter.
4. 1 × n as described in claim 1 × d series radial tires steel cord production method, it is characterised in that: described
I-beam wheel setting is being compiled in twister or in discharge platform.
5. 1 × n as described in claim 1 × d series radial tires steel cord production method, it is characterised in that: described
Monofilament is deformed before twisting or is deformed during twisting.
6. 1 × n as described in claim 1 × d series radial tires steel cord production method, it is characterised in that: also wrap
It includes following steps: the steel cord after the completion of twisting will be compiled and eliminate residual stress.
7. 1 × n as claimed in claim 6 × d series radial tires steel cord production method, it is characterised in that: described
Steel cord eliminates residual stress by straightener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811335243.5A CN109338766A (en) | 2018-11-10 | 2018-11-10 | 1 × n of one kind × d series radial tires steel cord production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811335243.5A CN109338766A (en) | 2018-11-10 | 2018-11-10 | 1 × n of one kind × d series radial tires steel cord production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109338766A true CN109338766A (en) | 2019-02-15 |
Family
ID=65314620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811335243.5A Pending CN109338766A (en) | 2018-11-10 | 2018-11-10 | 1 × n of one kind × d series radial tires steel cord production method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109338766A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113430693A (en) * | 2021-06-24 | 2021-09-24 | 张家港市骏马钢帘线有限公司 | Preparation method of double-twisted galvanized steel cord |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03193983A (en) * | 1989-12-20 | 1991-08-23 | Kanai Hiroyuki | Steel cord for reinforcing rubber product |
| JPH08113886A (en) * | 1994-10-17 | 1996-05-07 | Tokyo Seiko Co Ltd | Steel cord for tire reinforcement and radial tire using the same |
| JPH08209566A (en) * | 1995-02-01 | 1996-08-13 | Bridgestone Metalpha Kk | Steel cord for reinforcing rubber and its production |
| CN1133075A (en) * | 1993-12-15 | 1996-10-09 | 贝克特股份有限公司 | Open steel cord structure |
| CN1202941A (en) * | 1995-09-25 | 1998-12-23 | 德拉特科德萨尔股份有限两合公司 | Wire filament, especially for reinforcing rubber of plastic items, process for its production and device for implementing the process |
| CN1202942A (en) * | 1995-09-25 | 1998-12-23 | 德拉特科德萨尔股份有限两合公司 | Process for producing a steel cord |
| CN202017151U (en) * | 2011-01-26 | 2011-10-26 | 贝卡尔特公司 | A steel cord and a synchronous belt comprising the steel cord |
| CN103541250A (en) * | 2013-10-14 | 2014-01-29 | 无锡通用钢绳有限公司 | Polymer-impregnated steel wire rope |
| CN205000184U (en) * | 2015-09-30 | 2016-01-27 | 贝卡尔特公司 | A steel cord for strengthening rubber component |
| CN108729273A (en) * | 2017-04-20 | 2018-11-02 | 栃木住友电工株式会社 | Steel cord, tire |
-
2018
- 2018-11-10 CN CN201811335243.5A patent/CN109338766A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03193983A (en) * | 1989-12-20 | 1991-08-23 | Kanai Hiroyuki | Steel cord for reinforcing rubber product |
| CN1133075A (en) * | 1993-12-15 | 1996-10-09 | 贝克特股份有限公司 | Open steel cord structure |
| JPH08113886A (en) * | 1994-10-17 | 1996-05-07 | Tokyo Seiko Co Ltd | Steel cord for tire reinforcement and radial tire using the same |
| JPH08209566A (en) * | 1995-02-01 | 1996-08-13 | Bridgestone Metalpha Kk | Steel cord for reinforcing rubber and its production |
| CN1202941A (en) * | 1995-09-25 | 1998-12-23 | 德拉特科德萨尔股份有限两合公司 | Wire filament, especially for reinforcing rubber of plastic items, process for its production and device for implementing the process |
| CN1202942A (en) * | 1995-09-25 | 1998-12-23 | 德拉特科德萨尔股份有限两合公司 | Process for producing a steel cord |
| CN202017151U (en) * | 2011-01-26 | 2011-10-26 | 贝卡尔特公司 | A steel cord and a synchronous belt comprising the steel cord |
| CN103541250A (en) * | 2013-10-14 | 2014-01-29 | 无锡通用钢绳有限公司 | Polymer-impregnated steel wire rope |
| CN205000184U (en) * | 2015-09-30 | 2016-01-27 | 贝卡尔特公司 | A steel cord for strengthening rubber component |
| CN108729273A (en) * | 2017-04-20 | 2018-11-02 | 栃木住友电工株式会社 | Steel cord, tire |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113430693A (en) * | 2021-06-24 | 2021-09-24 | 张家港市骏马钢帘线有限公司 | Preparation method of double-twisted galvanized steel cord |
| CN113430693B (en) * | 2021-06-24 | 2023-09-22 | 张家港市骏马钢帘线有限公司 | Preparation method of double-twist galvanized steel cord |
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