CN105291443A - Production method of tire curing bladder - Google Patents
Production method of tire curing bladder Download PDFInfo
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- CN105291443A CN105291443A CN201510652160.9A CN201510652160A CN105291443A CN 105291443 A CN105291443 A CN 105291443A CN 201510652160 A CN201510652160 A CN 201510652160A CN 105291443 A CN105291443 A CN 105291443A
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- bladder
- production method
- capsule
- film
- tire curing
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- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Tyre Moulding (AREA)
Abstract
The invention relates to a production method of a tire curing bladder. The process of the production method comprises the following steps: (1) manufacturing rubber compound used for producing a bladder into rubber sheets through an extruder or a press machine; (2) laminating the rubber sheets through a forming machine so as to obtain a semi-finished product of the bladder; (3) coiling the semi-finished product of the bladder through a water cloth, and then fixing the semi-finished product of the bladder on a head of the forming machine; (4) feeding the whole coiled semi-finished product of the bladder and the head of the forming machine into a curing tank to be cured. The production method of the tire curing bladder is a complete new production method and can solve the problems of unstable process of a die pressing method, and high equipment cost and large energy consumption of an injection method; more important is that the laminating formation is carried out in the method, namely, different rubber materials can be selected for different parts of the bladder, thus different parts of the bladder can correspondingly meet different performance requirements, and as a result, the suitability and durability of the bladder can be greatly improved; the aforementioned effects are absolutely not achieved by the die pressing method and the injection method.
Description
Technical field
The present invention relates to a kind of production method of tire curing bladder, belong to automobile tire production technical field.
Background technology
Tire curing bladder is the essential tool of vulcanization process during modern tire is produced, and its serviceability temperature is generally 180 1 200 DEG C, medium mainly superheated water, superheated steam, compressed air or the nitrogen of contact.Service life of curing bag has a significant impact the benefit of tire enterprise, production efficiency, requires the resistance to extension of tire curing bladder, heat resistant, the easily demoulding.
At present, the forming method of domestic tire curing bladder has two kinds, is respectively die pressing and injection.There is charging and lacked meeting starved in die pressing, how feeded to run and emitted, overlap is large, and the problems such as became uneven; Injection device complex structure needed for injection, processing difficulties, cost is high, and energy consumption is large, maintaining difficulty.And these two kinds of methods all exist the drawback can only produced with single sizing material, bring great restriction to formula Design, because single sizing material is difficult to meet the complicated requirement such as heat resistant, resistance to extension, the easily demoulding, capsule is caused not reach desirable service life.
Summary of the invention
The object of the invention is to, provide a kind of diverse tire curing bladder production method, the method adopts various sizing material laminating production, has both solved die pressing technique instability problem, and has solved again the problem that injection equipment cost is high, energy consumption is large.The more important thing is that the method can select different sizing materials according to the different parts of curing bag, make it meet the requirement such as resistance to extension, heat resistant, the easily demoulding simultaneously, have the raising of a matter service life of capsule.
For achieving the above object, the technical solution used in the present invention is: a kind of production method of tire curing bladder, and concrete steps are:
(1) rubber compounding: produce elastomeric compound by recipe requirements;
(2) compressing tablet: elastomeric compound is pressed into film with tablet press machine or extruder;
(3) shaping: film to be pressed construction requirement laminating shaping, make capsule semi-finished product;
(4) be fastened: capsule semi-finished product are fastened on former, to ensure that the shape and size of capsule do not change;
(5) sulfuration: the capsule semi-finished product after winding and former entirety are sent into vulcanizing tank, passes into high steam, to capsule press cure;
(6) dismantle: sulfuration completes the lower water strap of recession, and laid down from former by curing bag, sulfuration completes;
(7) polish, pack: check capsule, warehouse-in is packed after suitably polishing by irregular place.
Preferably, described elastomeric compound is three kinds, and described film is film A, film B, film C.
Preferably, described step (4) is fastened is adopt water strap to be fastened on former by capsule semi-finished product.
The sulfuration of preferred described step (5) utilizes the characteristic of water strap high-temperature shrinkage to capsule press cure.
Preferably, shaping described in step (3), its forming method is that laminating is shaping, and be attached to different parts by the film of different-thickness, width or adhesive tape by construction reference requirement, on laminating forming machine, laminating is shaping, to make capsule semi-finished product.
Preferably, described water strap is nylon water cloth band.
Preferably, described film A is hose lining, adopts EP rubbers.
Preferably, described film B is body layer, adopts butyl rubber.
Preferably, described film C is separation layer, adopts silica gel.
The invention provides a kind of brand-new production method, its technical process is completely different with injection from traditional die pressing, and its beneficial effect is: both solved die pressing technique instability problem, solves again the problem that injection equipment cost is high, energy consumption is large.The particularly important is: the method laminating is shaping, different sizing materials can be selected at the different parts of capsule, make the performance requirement that the different parts of capsule reaches different respectively, thus greatly improve suitability and the durability of capsule use, this is that die pressing and injection definitely cannot realize.
Beneficial effect of the present invention is also: greatly reduce equipment investment.This method use forming machine laminating is shaping, water Fabric tape winding, sulfurizing pot vulcanization.A forming machine, a vulcanizing tank, only needs to change simple former, gets final product production plurality of specifications curing bag, does not need to process expensive capsule die, also do not need bladder vulcanizing machine, can greatly reduce equipment investment.
Accompanying drawing explanation
Fig. 1 is process chart of the present invention.
Fig. 2 is the structural representation producing capsule with the present invention.
Fig. 3 is that existing die pressing in the art carries out the shaping process chart of tire curing bladder.
Fig. 4 is that existing injection in the art carries out the shaping process chart of tire curing bladder.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, to the technical scheme in the embodiment of the present invention carry out clear, intactly describe, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1: the present invention is described further to produce curing bag by technological process for three kinds of sizing materials below:
(1) rubber compounding: produce A, B, C tri-kinds of elastomeric compounds by recipe requirements; The elastomeric compound producing capsule can select multiple formulations, and the different parts of capsule selects different elastomeric compounds, to meet the instructions for use of capsule.
(2) tabletting machine: with tablet press machine or extruder, three kinds of elastomeric compounds are pressed into the film of certain thickness, width: film A, film B, film C;
(3) film laminating is shaping: A, B, C tri-kinds of films are pressed construction requirement laminating on laminating forming machine shaping, make capsule semi-finished product;
(4) nylon water cloth band is wound around: be fixed on former by capsule semi-finished product water Fabric tape winding, to ensure that the shape and size of capsule do not change;
(5) sulfurizing pot vulcanization: the capsule semi-finished product after winding and former entirety are sent into vulcanizing tank, passes into high steam, utilize the characteristic of water strap high-temperature shrinkage to capsule press cure;
(6) water strap dismounting: sulfuration completes the lower water strap of recession, and laid down from former by curing bag, sulfuration completes;
(7) capsule polishing, packaging: check capsule, warehouse-in is packed after suitably polishing by irregular place.
As shown in Figure 2: the capsule of produced in conventional processes is that single sizing material is produced, single layer structure; The capsule that the present invention produces is that three kinds of sizing materials are produced, three-decker.Wherein A glue is hose lining, adopt EP rubbers, contact with curing medium (superheated water, superheated steam, compressed air or nitrogen), belong to aging-resistant layer, different sizing materials can be selected according to different curing mediums, curing temperature, to reach best heat-resisting effect, it is the most critical position of improving capsule access times; B glue is body layer, usually selects butyl rubber, to meet the requirement that heat-proof aging is upheld; C glue is separation layer, adopt silica gel, there is certain buffer action, when tyre vulcanization not with tire in adhesion, make the easy demoulding of tire.
Claims (9)
1. a production method for tire curing bladder, concrete steps are:
(1) rubber compounding: produce elastomeric compound by recipe requirements;
(2) compressing tablet: elastomeric compound is pressed into film with tablet press machine or extruder;
(3) shaping: film to be pressed construction requirement laminating shaping, make capsule semi-finished product;
(4) be fastened: capsule semi-finished product are fastened on former, to ensure that the shape and size of capsule do not change;
(5) sulfuration: the capsule semi-finished product after winding and former entirety are sent into vulcanizing tank, passes into high steam, to capsule press cure;
(6) dismantle: sulfuration completes the lower water strap of recession, and laid down from former by curing bag, sulfuration completes;
(7) polish, pack: check capsule, warehouse-in is packed after suitably polishing by irregular place.
2. the production method of a kind of tire curing bladder as claimed in claim 1, is characterized in that: it is adopt water strap to be fastened on former by capsule semi-finished product that described step (4) is fastened.
3. the production method of a kind of tire curing bladder as claimed in claim 2, is characterized in that: described water strap is nylon water cloth band.
4. the production method of a kind of tire curing bladder as claimed in claim 1, is characterized in that: described step (5) sulfuration utilizes the characteristic of water strap high-temperature shrinkage to capsule press cure.
5. the production method of a kind of tire curing bladder as claimed in claim 1, it is characterized in that: shaping described in step (3), its forming method is that laminating is shaping, different parts is attached to by construction reference requirement by the film of different-thickness, width or adhesive tape, on laminating forming machine, laminating is shaping, to make capsule semi-finished product.
6. the production method of a kind of tire curing bladder as claimed in claim 1, is characterized in that: described elastomeric compound is three kinds, and described film is film A, film B, film C.
7. the production method of a kind of tire curing bladder as claimed in claim 6, is characterized in that: described film A is hose lining, adopts EP rubbers.
8. the production method of a kind of tire curing bladder as claimed in claim 6, is characterized in that: described film B is body layer, adopts butyl rubber.
9. the production method of a kind of tire curing bladder as claimed in claim 6, is characterized in that: described film C is separation layer, adopts silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510652160.9A CN105291443A (en) | 2015-10-10 | 2015-10-10 | Production method of tire curing bladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510652160.9A CN105291443A (en) | 2015-10-10 | 2015-10-10 | Production method of tire curing bladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105291443A true CN105291443A (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510652160.9A Pending CN105291443A (en) | 2015-10-10 | 2015-10-10 | Production method of tire curing bladder |
Country Status (1)
| Country | Link |
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| CN (1) | CN105291443A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732960A (en) * | 2018-12-24 | 2019-05-10 | 永一橡胶有限公司 | A kind of full glue-type tire building reverse-wrapped capsule and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1793210A (en) * | 2005-12-31 | 2006-06-28 | 山东西水集团永一橡胶有限公司 | High thermal conductive tyre sulfurized capsule |
| CN2878852Y (en) * | 2006-04-14 | 2007-03-14 | 刘建平 | High-temperature oil preventing silicon rubber pipe using fluoride-containing polymers as lining |
| CN102086637A (en) * | 2010-12-16 | 2011-06-08 | 铁岭尔凡橡塑研发有限公司 | Large high-pressure seamless rubber airbag and production process thereof |
| CN102786745A (en) * | 2012-08-24 | 2012-11-21 | 无锡圣丰减震器有限公司 | Production process for tire curing bladders |
| CN103358416A (en) * | 2012-04-09 | 2013-10-23 | 浙江华和塑胶科技有限公司 | Manufacture technology of tire capsule |
-
2015
- 2015-10-10 CN CN201510652160.9A patent/CN105291443A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1793210A (en) * | 2005-12-31 | 2006-06-28 | 山东西水集团永一橡胶有限公司 | High thermal conductive tyre sulfurized capsule |
| CN2878852Y (en) * | 2006-04-14 | 2007-03-14 | 刘建平 | High-temperature oil preventing silicon rubber pipe using fluoride-containing polymers as lining |
| CN102086637A (en) * | 2010-12-16 | 2011-06-08 | 铁岭尔凡橡塑研发有限公司 | Large high-pressure seamless rubber airbag and production process thereof |
| CN103358416A (en) * | 2012-04-09 | 2013-10-23 | 浙江华和塑胶科技有限公司 | Manufacture technology of tire capsule |
| CN102786745A (en) * | 2012-08-24 | 2012-11-21 | 无锡圣丰减震器有限公司 | Production process for tire curing bladders |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732960A (en) * | 2018-12-24 | 2019-05-10 | 永一橡胶有限公司 | A kind of full glue-type tire building reverse-wrapped capsule and preparation method thereof |
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Application publication date: 20160203 |