CN105619856A - Manufacturing method for radial tire with tire shoulders and tire sidewall portions having scratch resistance function - Google Patents
Manufacturing method for radial tire with tire shoulders and tire sidewall portions having scratch resistance function Download PDFInfo
- Publication number
- CN105619856A CN105619856A CN201610062029.1A CN201610062029A CN105619856A CN 105619856 A CN105619856 A CN 105619856A CN 201610062029 A CN201610062029 A CN 201610062029A CN 105619856 A CN105619856 A CN 105619856A
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- Prior art keywords
- tire
- sidewall
- fabric
- radial
- double
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/08—Building tyres
- B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
Abstract
The invention relates to a manufacturing method for a radial tire with tire shoulders and tire sidewall portions having a scratch resistance function and belongs to the field of tires. The manufacturing method for the radial tire is characterized in that the manufacturing method comprises the following steps that fiber material threads formed by mixed twisting of multiple wires are knitted into rectangular or annular grid fiber fabric cloth with a certain breadth through a warp knitting process, and the grid fabric cloth is dried and flattened after being immersed into adhesive cement of a resorcinol-formaldehyde-silica adhesion system; protective layer fiber fabric cord fabric passes through a radial tire cord calender so as to make the two surfaces of the protective layer fiber fabric cord fabric be glued and become double-face-glued fiber fabric cord fabric after being glued; the double-face-glued fiber fabric cord fabric is cut into annular shapes with different internal diameters and external diameters to be used for a molding process according to the size and technology requirements, or the rectangular banner-shaped double-face-glued fiber fabric cord fabric with a certain degree and breadth is shorn according to the size of a tire side protective zone semi-finished product; preparing of a scratch resistant radial tire blank is conducted, and specifically the double-face-glued fiber fabric cord fabric is attached to the parts, needing to be protected, of tire blank shoulders or tire sidewalls; and finally the molded scratch resistant radial tire blank is conveyed into a vulcanization mold to be vulcanized.
Description
Technical field
The present invention relates to field of vehicles, be a kind of tire shoulder and position, the sidewall radial manufacture method with damage resistant function in detail.
Background technology
It is known that, no matter it is heavy load radial tire, engineering radial-type tyre, industry radial, agricultural (containing forestry) radial, still extraordinary radial tire designs is relatively thin tire shoulder, position, sidewall frequently stand to deflect deformation, when travelling under various non-severe road conditions environment of mating formation, the probability increase that tire shoulder, position, sidewall are wounded by stabbing, are scratched, the result that the tire shoulder of tire, sidewall be wounded by stabbing, scratches directly results in tyre life impairment or tyre damage lost efficacy, vehicle performance stability declines, and the security performance of vehicle can not get ensureing.
Due to these reasons, tire is had higher requirement by the manipulator of vehicle, especially the fight manipulator of military vehicle, but the damage resistant barrier propterty improving tire is still a difficult problem, for current existing tire manufacturing techniques, most of tire designer be all tire itself manufacture raw material choose with the improvement of rubber mixing-milling technique in make an issue of, thus changing tire shoulder, the scratch-proofness at position, sidewall and cutting resistance, effect is still undesirable.
Summary of the invention
In order to overcome the deficiencies in the prior art, the present invention provides a kind of tire shoulder and position, sidewall to have the radial manufacture method of damage resistant function, the damage resistant ability of tire can be improved, improve " damage resistant protection " rank of the scratch resistance on radial tire shoulder, sidewall, reduce the earlier period damage of tire, extend the service life of radial, improve manipulation stability and the security performance of vehicle.
The technical solution adopted for the present invention to solve the technical problems is: a kind of tire shoulder and position, sidewall have the radial manufacture method of damage resistant function, it is characterized in that comprising the steps: to prepare resorcinol-formaldehyde-silica adhesion system rubber cement, raw material forms with parts by weight, natural gum is main body 80��100 parts, resorcinol 1��3 part, formaldehyde resin 1��3 part, white carbon 10��20 parts, natural rosin class tackifying resin 10��20 parts, black-reinforced agent 30��50 parts, auxiliary agent is zinc oxide such as, stearic acid or 10��20 parts of age resistor, above-mentioned raw materials is produced finished composition with low temperature mixing technology, then 120# gasoline is used to soak, stirring, park, stirring, dilution, the making of overcoat fabric cord, multifibres mixing one or more line of material in the sub-thread aramid fiber after sth. made by twisting, nylon, carbon fiber, polyarylate fiber, pbo fiber, PIPD fiber and is woven into the Gitterfasern fabric cloth of certain fabric width oblong-shaped or toroidal by warp knitting technology, Gitterfasern fabric cloth immerses resorcinol-formaldehyde-silica adhesion system rubber cement post-drying, leveling, overcoat fabric cord makes its two-sided rubberizing by radial cord calender, becomes Double-face adhesive glue fiber fabric cord after rubberizing, by Double-face adhesive glue fiber fabric cord according to size and technique needs, it is cut into the different toroidal of inner and outer diameter to use in order to molding procedure, or there is according to the half-finished size cutting in guard plot, tire side the rectangular bars web Double-face adhesive glue fiber fabric cord of certain angle, fabric width, the preparation of damage resistant green radial tire, is fitted in tire mold shoulder or the position of sidewall needs protection by Double-face adhesive glue fiber fabric cord, finally the damage resistant green radial tire of forming is sent in sulfurizing mould and vulcanize.
The preparation of described damage resistant green radial tire, after tire base rubber cement dries, by having soaked the Gitterfasern fabric cloth of the toroidal of resorcinol-formaldehyde-silica adhesion system rubber cement centered by the tire base center of circle directly against being combined in tire mold shoulder and sidewall needs protection position, pave, use concora crush roller compaction, not pucker up.
The preparation of described damage resistant green radial tire, the composite members on the rectangular bars web Double-face adhesive glue fiber fabric cord of the certain fabric width of certain angle and sidewall participates in the normal molding of radial, only in the composite members on Double-face adhesive glue fiber fabric cord and sidewall when sidewall anti-package, use capsule inflation boosting counter-wrapping rod, Double-face adhesive glue fiber fabric cord and sidewall composite members anti-package are put in place by segmentation, utilize sidewall rolling function that it is solid with sidewall rolling.
The preparation of described damage resistant green radial tire, in molding procedure, in advance overcoat is put into assembly drum both sides, fixed by machinery claw, after the anti-package of sidewall, with machinery claw, the overcoat of annular is embedded in two sidewalls respectively, utilize sidewall rolling function that it is solid with sidewall rolling.
The invention has the beneficial effects as follows, the damage resistant ability of tire can be improved, improve " damage resistant protection " rank of the scratch resistance on radial tire shoulder, sidewall, reduce the earlier period damage of tire, extend the service life of radial, improve manipulation stability and the security performance of vehicle.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described:
The present invention comprises the steps:
Step 1: prepare resorcinol-formaldehyde-silica adhesion system rubber cement, raw material forms with parts by weight, and natural gum is main body 80��100 parts, resorcinol 1��3 part, formaldehyde resin 1��3 part, white carbon 10��20 parts, natural rosin class tackifying resin 10��20 parts, black-reinforced agent 30��50 parts, auxiliary agent such as zinc oxide, stearic acid or 10��20 parts of age resistor, above-mentioned raw materials is produced finished composition with low temperature mixing technology, then uses 120# gasoline to soak, stir, park, stir, dilute;
Step 2: the preparation of overcoat fabric cord, multifibres is mixed the sub-thread aramid fiber after sth. made by twisting, nylon, carbon fiber, polyarylate fiber, pbo fiber, one or more line of material in PIPD fiber etc. are woven into the Gitterfasern fabric cloth of polygon latticed lattice structure (prominent polygon) certain fabric width oblong-shaped or toroidal by warp knitting technology, pass through impregnation, the techniques such as drying prepare raw material, again OBL for certain fabric width grid overcoat fabric cord is made its two-sided rubberizing by radial cord calender, Double-face adhesive glue fiber fabric cord is become after rubberizing, according to size and technique needs, a kind of mode can be cut into the different toroidal of inner and outer diameter and use in order to molding procedure, another way has the rectangular bars web Double-face adhesive glue fiber fabric cord of the certain fabric width of certain angle also dependent on the half-finished size cutting of guard plot, tire side.
Step 3: the preparation of damage resistant green radial tire
Method one: the 1. preparation of the Gitterfasern fabric cloth of toroidal: be prepared the Gitterfasern fabric cloth of toroidal by step 2; 2. the impregnation of the Gitterfasern fabric cloth of toroidal: the Gitterfasern fabric cloth of toroidal takes out after soaking resorcinol-formaldehyde-silica adhesion system rubber cement several minutes, dries; 3. the preparation of tire base: by full SIZI noon tyre production technology building green tyre; 4. the painting of tire base rubber cement is rinsed: is coated with the tire base both sides of forming and rinses resorcinol-formaldehyde-silica adhesion system rubber cement, 5. the preparation of damage resistant green radial tire: after tire base rubber cement dries, workman, by having soaked the Gitterfasern fabric cloth of the toroidal of resorcinol-formaldehyde-silica adhesion system rubber cement centered by the tire base center of circle directly against being combined in tire mold shoulder and sidewall needs protection position, paves, uses concora crush roller compaction, not pucker up.
Method two: the 1. preparation of two-sided rubberizing annular fabric cord: be annular cord by step 2 cutting Double-face adhesive glue fiber fabric cord according to tire base size, 2. the preparation of damage resistant green radial tire: in molding procedure, in advance overcoat is put into assembly drum both sides, fixed by machinery claw, after the anti-package of sidewall, with machinery claw, the overcoat of annular is embedded in two sidewalls respectively, utilize sidewall rolling function that it is solid with sidewall rolling.
Method three: the 1. preparation of the rectangular bars web Double-face adhesive glue fiber fabric cord of the certain fabric width of certain angle: there is according to the half-finished size cutting of guard plot, tire side the rectangular bars web Double-face adhesive glue fiber fabric cord of the certain fabric width of certain angle by step 2, 2. the compound on Double-face adhesive glue fiber fabric cord and sidewall: the rectangular bars web Double-face adhesive glue fiber fabric cord of the certain fabric width of certain angle is when sidewall semi-finished product are extruded, the characteristic that under sizing material high temperature, viscosity is stronger is utilized itself and sidewall semi-finished product to be combined into one, and the pressure roller of apparatus certain pressure is by both compactings, used by molding procedure, 3. the preparation of damage resistant green radial tire: the composite members on the rectangular bars web Double-face adhesive glue fiber fabric cord of the certain fabric width of certain angle and sidewall participates in the normal molding of radial, only in the composite members on Double-face adhesive glue fiber fabric cord and sidewall when sidewall anti-package, owing to polygon latticed lattice structure and multifibres thereof mix, to twist with the fingers the percentage elongation making latticed fabric width cloth through editorial afterword limited, use the mode of the inflation boosting counter-wrapping rod of the capsule after improvement, Double-face adhesive glue fiber fabric cord and sidewall composite members anti-package are put in place by segmentation, utilize sidewall rolling function that it is solid with sidewall rolling.
Step 4, the damage resistant green radial tire of three of the above method forming is sent in sulfurizing mould and vulcanized.
When tire makes, the tire lip position of tire, after its assembling wheel, all divide inside the wheel rim that submerges, therefore, the tire lip portion that wheel rim is corresponding does not do damage resistant protective treatment, plays tire shoulder place from wheel rim top correspondence position and only does side damage resistant protective treatment.
The radial produced through method produced above is delivered to national authority damage resistant testing agency and is carried out the detection of " damage resistant protection " rank, detection is according to for " European commission formulate EN388-2003 standard (being equal to GB GB24541-2009) ", and detection data show that " damage resistant protection " rank has been exceeded well over 5 grades of highest level by 3 grades of non-protection.
Claims (4)
1. a tire shoulder and position, sidewall have the radial manufacture method of damage resistant function, it is characterized in that comprising the steps: to prepare resorcinol-formaldehyde-silica adhesion system rubber cement, raw material forms with parts by weight, natural gum is main body 80��100 parts, resorcinol 1��3 part, formaldehyde resin 1��3 part, white carbon 10��20 parts, natural rosin class tackifying resin 10��20 parts, black-reinforced agent 30��50 parts, auxiliary agent is zinc oxide such as, stearic acid or 10��20 parts of age resistor, above-mentioned raw materials is produced finished composition with low temperature mixing technology, then 120# gasoline is used to soak, stirring, park, stirring, dilution, the making of overcoat fabric cord, multifibres mixing one or more line of material in the sub-thread aramid fiber after sth. made by twisting, nylon, carbon fiber, polyarylate fiber, pbo fiber, PIPD fiber and is woven into the Gitterfasern fabric cloth of certain fabric width oblong-shaped or toroidal by warp knitting technology, Gitterfasern fabric cloth immerses resorcinol-formaldehyde-silica adhesion system rubber cement post-drying, leveling, overcoat fabric cord makes its two-sided rubberizing by radial cord calender, becomes Double-face adhesive glue fiber fabric cord after rubberizing, by Double-face adhesive glue fiber fabric cord according to size and technique needs, it is cut into the different toroidal of inner and outer diameter to use in order to molding procedure, or there is according to the half-finished size cutting in guard plot, tire side the rectangular bars web Double-face adhesive glue fiber fabric cord of certain angle, fabric width, the preparation of damage resistant green radial tire, is fitted in tire mold shoulder or the position of sidewall needs protection by Double-face adhesive glue fiber fabric cord, finally the damage resistant green radial tire of forming is sent in sulfurizing mould and vulcanize.
2. tire shoulder and position, sidewall have the radial manufacture method of damage resistant function according to claim 1, it is characterized in that the preparation of described damage resistant green radial tire, after tire base rubber cement dries, by having soaked the Gitterfasern fabric cloth of the toroidal of resorcinol-formaldehyde-silica adhesion system rubber cement centered by the tire base center of circle directly against being combined in tire mold shoulder and sidewall needs protection position, pave, use concora crush roller compaction, not pucker up.
3. tire shoulder and position, sidewall have the radial manufacture method of damage resistant function according to claim 1, it is characterized in that the preparation of described damage resistant green radial tire, the composite members on the rectangular bars web Double-face adhesive glue fiber fabric cord of the certain fabric width of certain angle and sidewall participates in the normal molding of radial, only in the composite members on Double-face adhesive glue fiber fabric cord and sidewall when sidewall anti-package, use capsule inflation boosting counter-wrapping rod, Double-face adhesive glue fiber fabric cord and sidewall composite members anti-package are put in place by segmentation, utilize sidewall rolling function that it is solid with sidewall rolling.
4. tire shoulder and position, sidewall have the radial manufacture method of damage resistant function according to claim 1, it is characterized in that the preparation of described damage resistant green radial tire, in molding procedure, in advance overcoat is put into assembly drum both sides, fixed by machinery claw, after the anti-package of sidewall, with machinery claw, the overcoat of annular is embedded in two sidewalls respectively, utilize sidewall rolling function that it is solid with sidewall rolling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610062029.1A CN105619856B (en) | 2016-01-29 | 2016-01-29 | Tire shoulder and sidewall position have the radial manufacture method of damage resistant function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610062029.1A CN105619856B (en) | 2016-01-29 | 2016-01-29 | Tire shoulder and sidewall position have the radial manufacture method of damage resistant function |
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| Publication Number | Publication Date |
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| CN105619856A true CN105619856A (en) | 2016-06-01 |
| CN105619856B CN105619856B (en) | 2017-08-29 |
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| CN201610062029.1A Active CN105619856B (en) | 2016-01-29 | 2016-01-29 | Tire shoulder and sidewall position have the radial manufacture method of damage resistant function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107177985A (en) * | 2017-05-16 | 2017-09-19 | 浙江理工大学 | A kind of preparation method of the aramid fiber two-bath gum dipping liquid of modified zinc oxide |
| CN111607865A (en) * | 2020-02-28 | 2020-09-01 | 山东海龙博莱特化纤有限责任公司 | Production method of aramid fiber fabric for tire puncture-cutting-resistant layer |
| CN112779787A (en) * | 2020-12-25 | 2021-05-11 | 贵州轮胎股份有限公司 | Fiber gum dipping system, steel wire rubberizing system and preparation method thereof |
Citations (4)
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| CN101318385A (en) * | 2008-05-07 | 2008-12-10 | 北京市射线应用研究中心 | Radial tyre tyre case cord fabric layer component and manufacturing process |
| US20090133794A1 (en) * | 2007-11-23 | 2009-05-28 | Hankook Tire Co., Ltd. | Manufacturing method for heavy-duty pneumatic tire and tire manufactured by the same |
| CN102114754A (en) * | 2010-01-05 | 2011-07-06 | 潘旭鹏 | Technological method for improving overall performance of tire |
| JP2015116738A (en) * | 2013-12-18 | 2015-06-25 | 横浜ゴム株式会社 | Pneumatic tire manufacturing method and vulcanizer |
-
2016
- 2016-01-29 CN CN201610062029.1A patent/CN105619856B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090133794A1 (en) * | 2007-11-23 | 2009-05-28 | Hankook Tire Co., Ltd. | Manufacturing method for heavy-duty pneumatic tire and tire manufactured by the same |
| CN101318385A (en) * | 2008-05-07 | 2008-12-10 | 北京市射线应用研究中心 | Radial tyre tyre case cord fabric layer component and manufacturing process |
| CN102114754A (en) * | 2010-01-05 | 2011-07-06 | 潘旭鹏 | Technological method for improving overall performance of tire |
| JP2015116738A (en) * | 2013-12-18 | 2015-06-25 | 横浜ゴム株式会社 | Pneumatic tire manufacturing method and vulcanizer |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107177985A (en) * | 2017-05-16 | 2017-09-19 | 浙江理工大学 | A kind of preparation method of the aramid fiber two-bath gum dipping liquid of modified zinc oxide |
| CN107177985B (en) * | 2017-05-16 | 2019-05-07 | 浙江理工大学 | A kind of preparation method of the aramid fiber two-bath gum dipping liquid of modified zinc oxide |
| CN111607865A (en) * | 2020-02-28 | 2020-09-01 | 山东海龙博莱特化纤有限责任公司 | Production method of aramid fiber fabric for tire puncture-cutting-resistant layer |
| CN111607865B (en) * | 2020-02-28 | 2021-08-27 | 山东海龙博莱特化纤有限责任公司 | Production method of aramid fiber fabric for tire puncture-cutting-resistant layer |
| CN112779787A (en) * | 2020-12-25 | 2021-05-11 | 贵州轮胎股份有限公司 | Fiber gum dipping system, steel wire rubberizing system and preparation method thereof |
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| CN105619856B (en) | 2017-08-29 |
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