CN105538761A - Tire prevulcanization mold pressing inegration low-temperature vulcanization remanufacturing process and manufactured tire - Google Patents
Tire prevulcanization mold pressing inegration low-temperature vulcanization remanufacturing process and manufactured tire Download PDFInfo
- Publication number
- CN105538761A CN105538761A CN201510999555.6A CN201510999555A CN105538761A CN 105538761 A CN105538761 A CN 105538761A CN 201510999555 A CN201510999555 A CN 201510999555A CN 105538761 A CN105538761 A CN 105538761A
- Authority
- CN
- China
- Prior art keywords
- tire
- rubber
- sidewall
- tread
- mold pressing
- 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
Links
Classifications
-
- 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)
- B29D30/52—Unvulcanised treads, e.g. on used tyres; Retreading
- B29D30/54—Retreading
-
- 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)
- B29D30/52—Unvulcanised treads, e.g. on used tyres; Retreading
- B29D30/54—Retreading
- B29D30/56—Retreading with prevulcanised tread
-
- 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)
- B29D30/52—Unvulcanised treads, e.g. on used tyres; Retreading
- B29D30/54—Retreading
- B29D2030/541—Abrading the tyre, e.g. buffing, to remove tread and/or sidewalls rubber, to prepare it for retreading
-
- 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)
- B29D30/52—Unvulcanised treads, e.g. on used tyres; Retreading
- B29D30/54—Retreading
- B29D2030/546—Measuring, detecting, monitoring, inspecting, controlling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tyre Moulding (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The invention discloses a tire prevulcanization mold pressing inegration low-temperature vulcanization remanufacturing process and a manufactured tire. The process comprises the following steps: (1) a tire with a damage degree not exceeding the standard is screened through detecting the tire damage degree; (2) aging parts on a tread and a tire side of the tire are removed through polishing; (3) a middle pad rubber and a tread rubber are bonded on the tread of the tire in sequence; a tire side rubber is bonded on the tire side of the tire; the tread rubber is prevulcanization rubber; and the middle pad rubber and the tire side rubber are both raw rubbers; (4) a tread mold is mounted on the outer side of the tread rubber; a tire side mold is mounted on the outer side of the tire side rubber; and sealing sleeves are coated for vacuumizing to form mold pressing integration so as to position the tread mold and the tire side mold on the outer side of the tire; (5) the tire coated with the sealing sleeves is put in a vulcanization tank for vulcanization to integrally cure the tread rubber, the tire side rubber and the tire; and (6) the sealing sleeves, the tread mold and the tire side mold are disassembled to form a finished product. The manufactured tire is high in quality, not easy to degum and age and long in service life.
Description
Technical field:
The present invention relates to tire re-manufacturing technology field, refer in particular to the tire of the integrated cryogenic vulcanization of a kind of tire prevulcanization mold pressing manufacturing process and manufacture thereof again.
Background technology:
China is world rubber consumption big country, and along with the fast development of auto industry and mining machinery, China becomes global first rubber country of consumption for continuous 7 years.China is again the country that a rubber sources is very deficient simultaneously, and the natural rubber of domestic more than 70% and the synthetic rubber dependence on import of more than 40%, imbalance between supply and demand is very outstanding.Due to the wretched insufficiency of natural gum and synthetic rubber resource, also promote the fast development of tire manufacturing again.
In the guide of a series of industrial policy of country with under helping, junked tire is recycled by promotion the extensive common recognition becoming people as renewable resource, manufactures also to tire again and recycles industry and bring unprecedented opportunity to develop.China's junked tire comprehensive utilization of resources work achieves larger achievement, and old tire again manufacture rises year by year, and reclaimed rubber industry is flourish.The whole industry starts to realize from Conventional processing methods and traditional concept, economizes on resources, the cleaner production transformation of protection of the environment to new industrialization and being conducive to; From simple recycling, decreasing pollution, to following ecological rule, with the transformation of the contents such as cleaner production, resource circulation utilization and junk harmlessness disposing.
Tire manufacturing process again in prior art is all generally first eliminate the aging part of tyre surface, then pads glue and tread rubber in pasting above, is namely formed manufacture tire again finally by vulcanizing treatment.But due to the tyre surface relative narrower of tire, namely the sidewall branch of tire protrudes relatively, to cause tire in high-speed rotation and to be concentrated in side wall portion with the heat major part produced during ground friction, namely the temperature of this side wall portion is the highest, and be easy to aging, and tire of the prior art again manufacturing process side wall portion is not processed, to cause the tire quality made again not high, service life is not long, after a long time use, tread rubber is easy to depart from, and to cause whole tire again to be scrapped, causes its market competitiveness low.In addition, due to tire of the prior art again manufacturing process side wall portion is not processed, with cause middle pad glue have after curing part protrude from tire sidewall, cause whole tire unsightly, cause its market competitiveness low.
In view of this, the present inventor proposes following technical scheme.
Summary of the invention:
The object of the invention is to first deficiency overcoming prior art, the integrated cryogenic vulcanization of a kind of tire prevulcanization mold pressing manufacturing process is again provided.
In order to solve the problems of the technologies described above, present invention employs following technical proposals: the integrated cryogenic vulcanization of this tire prevulcanization mold pressing again manufacturing process comprises the following steps: the first step: by detecting tyre damage degree, the tire that screening damaged degree does not exceed standard; Second step: the aging part on tire tread and sidewall is removed in polishing; 3rd step: pad glue and tread rubber in pasting successively on tire tread, and sidewall rubber is pasted to tire sidewall, wherein, this tread rubber is presulfurization glue, and it is raised or sunken that its lateral surface forms decorative pattern, and middle pad glue and sidewall rubber are rubber; 4th step: install tread mould outside tread rubber, and sidewall mould is installed outside sidewall rubber, and put envelope, and carry out vacuumizing process, integrated to form mold pressing, make tread mould and sidewall mould be positioned outside tire; 5th step: have the tire of envelope to put vulcanizing treatment in vulcanizing tank in cover, make tread rubber and sidewall rubber and tire be solidified as a whole; 6th step: dismounting envelope and tread mould, sidewall mould, finished product.
Furthermore, in technique scheme, described sidewall rubber outer ledge contacts with tread rubber inside edge, and this sidewall rubber medial surface and middle pad glue EDGE CONTACT.
Furthermore, in technique scheme, in the 5th step, the curing temperature of vulcanizing tank is 105 DEG C-110 DEG C.
Furthermore, in technique scheme, the curing temperature of described vulcanizing tank is 108 DEG C.
Furthermore, in technique scheme, described sidewall mould is the rubber mold of sulfuration, and it is raised or sunken that its medial surface has decorative pattern, and this medial surface docks with sidewall rubber.
Furthermore, in technique scheme, described sidewall mould comprises some pieces of independences and mutually can be spliced to form an overall rubber submodule, and it is raised or sunken that this rubber submodule medial surface is provided with identical or not identical decorative pattern; Each rubber submodule is circular arc, and it is spliced to form a circular described rubber mold mutually.
Furthermore, in technique scheme, described tread mould comprises some pieces of independences and mutually can be spliced to form a circular overall tyre surface submodule, and this tyre surface submodule medial surface contacts with tread rubber.
Furthermore, in technique scheme, the width of described sidewall rubber is 4-10cm, and the thickness of this sidewall rubber is 1-1.2mm.
The object of the invention is to second deficiency overcoming prior art, provide the integrated cryogenic vulcanization of a kind of tire prevulcanization mold pressing again manufacturing process manufacture tire.
In order to solve the problems of the technologies described above, present invention employs following technical proposals: this tire comprises one and removes tyre surface and the tire body of the aging part in sidewall, the middle pad glue being integrally fixed on tire body tyre surface and tread rubber through polishing and be integrally fixed on the sidewall rubber on tire body sidewall, this sidewall rubber forms the burr for dispelling the heat or depression.
Furthermore, in technique scheme, the width of described sidewall rubber is 4-10cm, and the thickness of this sidewall rubber is 1-1.2mm.
After adopting technique scheme, the present invention has following beneficial effect compared with prior art: the integrated cryogenic vulcanization of tire prevulcanization mold pressing in the present invention again manufacturing process is not only polished and removed the aging part on tire tread and sidewall, and stick the middle pad glue of respective width and thickness in the above, tread rubber and sidewall rubber, and sulfuration is fixed, the tire quality made again can be improved with this, after a long time use, tread rubber also can not depart from, and whole tire is also not easily aging, the service life of whole tire is improved with this, strengthen the market competitiveness of whole tire.In addition, the sidewall of the present invention's produced tire is again fixed with sidewall rubber, this sidewall rubber not only can beautify tire sidewall, and burr shaping on this sidewall rubber or depression have fabulous thermolysis, namely this burr or depression can fast by tire in high-speed rotation and with to produce during ground friction and the heat concentrating on sidewall leaves, can limitedly prevent tire sidewall aging, improve the service life of tire.
Accompanying drawing illustrates:
Fig. 1 is the integrated cryogenic vulcanization of the tire prevulcanization mold pressing structural representation of tire that makes of manufacturing process again in the present invention;
Fig. 2 is the integrated cryogenic vulcanization of the tire prevulcanization mold pressing front view of tire that makes of manufacturing process again in the present invention.
Detailed description of the invention:
Below in conjunction with specific embodiments and the drawings, the present invention is further described.
The integrated cryogenic vulcanization of tire prevulcanization mold pressing manufacturing process again, it comprises the following steps:
The first step: by detecting tyre damage degree, the tire that screening damaged degree does not exceed standard;
Second step: the aging part on tire tread and sidewall is removed in polishing;
3rd step: pad glue and tread rubber in pasting successively on tire tread, and sidewall rubber is pasted to tire sidewall, wherein, the width of described sidewall rubber is 4-10cm, and the thickness of this sidewall rubber is 1-1.2mm, this tread rubber is presulfurization glue, and it is raised or sunken that its lateral surface forms decorative pattern, and middle pad glue and sidewall rubber are rubber; Wherein, described sidewall rubber outer ledge contacts with tread rubber inside edge, and this sidewall rubber medial surface and middle pad glue EDGE CONTACT.
4th step: install tread mould outside tread rubber, and sidewall mould is installed outside sidewall rubber, and put envelope, and carry out vacuumizing process, integrated to form mold pressing, make tread mould and sidewall mould be positioned outside tire;
5th step: have the tire of envelope to put vulcanizing treatment in vulcanizing tank in cover, make tread rubber and sidewall rubber and tire be solidified as a whole; Wherein, the curing temperature of vulcanizing tank is 105 DEG C-110 DEG C, and preferably, the curing temperature of described vulcanizing tank is 108 DEG C, and this curing temperature can reach best cure efficiency.
6th step: dismounting envelope and tread mould, sidewall mould, finished product.
Because described sidewall rubber outer ledge contacts with tread rubber inside edge, and this sidewall rubber medial surface and middle pad glue EDGE CONTACT, to cause after by sulfurizing pot vulcanization process, sidewall rubber, tread rubber and middle pad glue are solidified as a whole, and be integrally fixed on tire, thus improve the quality of the tire made further, make it have higher service life.
Described sidewall mould is the rubber mold of sulfuration, and it is raised or sunken that its medial surface has decorative pattern, and this medial surface docks with sidewall rubber.Specifically, described sidewall mould comprises some pieces of independences and mutually can be spliced to form an overall rubber submodule, and it is raised or sunken that this rubber submodule medial surface is provided with identical or not identical decorative pattern; Each rubber submodule is circular arc, and it is spliced to form a circular described rubber mold mutually.In addition, described tread mould comprises some pieces of independences and mutually can be spliced to form a circular overall tyre surface submodule, and this tyre surface submodule medial surface contacts with tread rubber.Because sidewall mould and tread mould all adopt split-type structural, so that be better loaded on tire, and the part of damage can be changed, to increase operation rate.
Shown in Fig. 1,2, for a kind of by the integrated cryogenic vulcanization of above-mentioned tire prevulcanization mold pressing again manufacturing process manufacture tire, it comprises a sidewall rubber 4 removed tyre surface and the tire body 1 of the aging part in sidewall, the middle pad glue 2 being integrally fixed on tire body 1 tyre surface and tread rubber 3 through polishing and be integrally fixed on tire body 1 sidewall, this sidewall rubber 4 forms the burr for dispelling the heat or depression 41.Wherein, the width of described sidewall rubber 4 is 4-10cm, and the thickness of this sidewall rubber 4 is 1-1.2mm.
The integrated cryogenic vulcanization of above-mentioned tire prevulcanization mold pressing again manufacturing process is not only polished and is removed the aging part on tire tread and sidewall, and stick the middle pad glue of respective width and thickness, tread rubber and sidewall rubber in the above, and sulfuration is fixed, the tire quality made again can be improved with this, after a long time use, tread rubber also can not depart from, and whole tire is also not easily aging, improve the service life of whole tire with this, strengthen the market competitiveness of whole tire.In addition, the sidewall of the present invention's produced tire is again fixed with sidewall rubber, this sidewall rubber overflows tire sidewall after not only can preventing the sulfuration of middle pad glue, tire sidewall is beautified with this, and shaping burr or depression 41 have fabulous thermolysis on this sidewall rubber 4, namely this burr or depression 41 can fast by tire in high-speed rotation and with to produce during ground friction and the heat concentrating on sidewall leaves, can limitedly prevent tire sidewall aging, the service life of raising tire.
Certainly, the foregoing is only specific embodiments of the invention, be not limit the scope of the present invention, all equivalences done according to structure, feature and principle described in the present patent application the scope of the claims change or modify, and all should be included in the present patent application the scope of the claims.
Claims (10)
1. the integrated cryogenic vulcanization of tire prevulcanization mold pressing manufacturing process again, is characterized in that: comprise the following steps:
The first step: by detecting tyre damage degree, the tire that screening damaged degree does not exceed standard;
Second step: the aging part on tire tread and sidewall is removed in polishing;
3rd step: pad glue and tread rubber in pasting successively on tire tread, and sidewall rubber is pasted to tire sidewall, wherein, this tread rubber is presulfurization glue, and it is raised or sunken that its lateral surface forms decorative pattern, and middle pad glue and sidewall rubber are rubber;
4th step: install tread mould outside tread rubber, and sidewall mould is installed outside sidewall rubber, and put envelope, and carry out vacuumizing process, integrated to form mold pressing, make tread mould and sidewall mould be positioned outside tire;
5th step: have the tire of envelope to put vulcanizing treatment in vulcanizing tank in cover, make tread rubber and sidewall rubber and tire be solidified as a whole;
6th step: dismounting envelope and tread mould, sidewall mould, finished product.
2. the integrated cryogenic vulcanization of tire prevulcanization mold pressing according to claim 1 manufacturing process again, is characterized in that: described sidewall rubber outer ledge contacts with tread rubber inside edge, and this sidewall rubber medial surface and middle pad glue EDGE CONTACT.
3. the integrated cryogenic vulcanization of tire prevulcanization mold pressing according to claim 1 manufacturing process again, is characterized in that: in the 5th step, the curing temperature of vulcanizing tank is 105 DEG C-110 DEG C.
4. the integrated cryogenic vulcanization of tire prevulcanization mold pressing according to claim 3 manufacturing process again, is characterized in that: the curing temperature of described vulcanizing tank is 108 DEG C.
5. the integrated cryogenic vulcanization of tire prevulcanization mold pressing according to claim 1 manufacturing process again, is characterized in that: described sidewall mould is the rubber mold of sulfuration, and it is raised or sunken that its medial surface has decorative pattern, and this medial surface docks with sidewall rubber.
6. the integrated cryogenic vulcanization of tire prevulcanization mold pressing according to claim 5 manufacturing process again, it is characterized in that: described sidewall mould comprises some pieces of independences and mutually can be spliced to form an overall rubber submodule, and it is raised or sunken that this rubber submodule medial surface is provided with identical or not identical decorative pattern; Each rubber submodule is circular arc, and it is spliced to form a circular described rubber mold mutually.
7. the integrated cryogenic vulcanization of tire prevulcanization mold pressing according to claim 1 manufacturing process again, it is characterized in that: described tread mould comprises some pieces of independences and mutually can be spliced to form a circular overall tyre surface submodule, and this tyre surface submodule medial surface contacts with tread rubber.
8. the integrated cryogenic vulcanization of tire prevulcanization mold pressing according to claim 1 manufacturing process again, is characterized in that: the width of described sidewall rubber is 4-10cm, and the thickness of this sidewall rubber is 1-1.2mm.
9. the integrated cryogenic vulcanization of tire prevulcanization mold pressing again manufacturing process manufacture tire, it is characterized in that: it comprises a sidewall rubber (4) removed tyre surface and the tire body (1) of the aging part in sidewall, the middle pad glue (2) of being integrally fixed on tire body (1) tyre surface and tread rubber (3) through polishing and be integrally fixed on tire body (1) sidewall, this sidewall rubber (4) forms the burr for dispelling the heat or depression (41).
10. the integrated cryogenic vulcanization of tire prevulcanization mold pressing according to claim 9 again manufacturing process manufacture tire, it is characterized in that: the width of described sidewall rubber (4) is 4-10cm, and the thickness of this sidewall rubber (4) is 1-1.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510999555.6A CN105538761A (en) | 2015-12-24 | 2015-12-24 | Tire prevulcanization mold pressing inegration low-temperature vulcanization remanufacturing process and manufactured tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510999555.6A CN105538761A (en) | 2015-12-24 | 2015-12-24 | Tire prevulcanization mold pressing inegration low-temperature vulcanization remanufacturing process and manufactured tire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105538761A true CN105538761A (en) | 2016-05-04 |
Family
ID=55818520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510999555.6A Pending CN105538761A (en) | 2015-12-24 | 2015-12-24 | Tire prevulcanization mold pressing inegration low-temperature vulcanization remanufacturing process and manufactured tire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105538761A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107839268A (en) * | 2017-12-25 | 2018-03-27 | 郑州万通汽车轮胎股份有限公司 | Carcass culture renovation technology |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101143494A (en) * | 2007-11-06 | 2008-03-19 | 北京多贝力轮胎有限公司 | Tyre renewing prevulcnizing technology |
| CN101602256A (en) * | 2009-07-24 | 2009-12-16 | 青岛裕盛源橡胶有限公司 | The retreading capsule shaping and segmented mold vulcanized tyre by winding method method |
| CN103481529A (en) * | 2013-09-25 | 2014-01-01 | 无锡翼龙航空设备有限公司 | Manufacturing technology for automobile remanufacturing tyre |
| CN104044291A (en) * | 2014-06-27 | 2014-09-17 | 安徽微威胶件集团有限公司 | Tyre retreading process |
| CN104960219A (en) * | 2015-07-07 | 2015-10-07 | 济宁力神轮胎循环利用科技有限公司 | Used tire retreading method |
| CN104960388A (en) * | 2015-07-07 | 2015-10-07 | 田琬玥 | Novel tire and preparation method thereof |
| CN204844591U (en) * | 2015-06-10 | 2015-12-09 | 东莞市贝司通橡胶科技有限公司 | A rubber mould that is used for shaping retreads sides decorative pattern |
-
2015
- 2015-12-24 CN CN201510999555.6A patent/CN105538761A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101143494A (en) * | 2007-11-06 | 2008-03-19 | 北京多贝力轮胎有限公司 | Tyre renewing prevulcnizing technology |
| CN101602256A (en) * | 2009-07-24 | 2009-12-16 | 青岛裕盛源橡胶有限公司 | The retreading capsule shaping and segmented mold vulcanized tyre by winding method method |
| CN103481529A (en) * | 2013-09-25 | 2014-01-01 | 无锡翼龙航空设备有限公司 | Manufacturing technology for automobile remanufacturing tyre |
| CN104044291A (en) * | 2014-06-27 | 2014-09-17 | 安徽微威胶件集团有限公司 | Tyre retreading process |
| CN204844591U (en) * | 2015-06-10 | 2015-12-09 | 东莞市贝司通橡胶科技有限公司 | A rubber mould that is used for shaping retreads sides decorative pattern |
| CN104960219A (en) * | 2015-07-07 | 2015-10-07 | 济宁力神轮胎循环利用科技有限公司 | Used tire retreading method |
| CN104960388A (en) * | 2015-07-07 | 2015-10-07 | 田琬玥 | Novel tire and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107839268A (en) * | 2017-12-25 | 2018-03-27 | 郑州万通汽车轮胎股份有限公司 | Carcass culture renovation technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104589670B (en) | A kind of gas path design method of composite cavity structure air bag shaping | |
| CN101664239B (en) | Middle sole and manufacturing technique thereof | |
| CN204749047U (en) | Loose mould and curing press | |
| CN104044291A (en) | Tyre retreading process | |
| CN105538761A (en) | Tire prevulcanization mold pressing inegration low-temperature vulcanization remanufacturing process and manufactured tire | |
| CN204844591U (en) | A rubber mould that is used for shaping retreads sides decorative pattern | |
| CN205381102U (en) | Refabrication tire | |
| CN205381101U (en) | Refabrication tire structure | |
| CN105729846A (en) | Integrally-molded tire remanufacturing process and tire manufactured by same | |
| CN201353885Y (en) | Carbon fiber wheel rim forming mold | |
| CN106273595B (en) | For forming the method and its rubber mold of retreads side decorative pattern | |
| CN100566985C (en) | A kind of novel prevulcanized tire tread rubber and application process thereof | |
| CN108296453A (en) | A kind of aluminium alloy wheel hub core pulling casting mould and its technique | |
| CN207931376U (en) | A kind of monoblock type cycle wheel | |
| CN201863320U (en) | Goodyear dual-density outsole vulcanizing die | |
| CN204367441U (en) | A kind of tire prevulcanization retreading equipment | |
| CN203911996U (en) | Cell phone antiskid side frame | |
| CN103358441A (en) | Preparation method for pre-vulcanized tread rubber | |
| CN105747365B (en) | One kind is beaten without deburring slightly can integrally formed sole and its manufacture craft | |
| CN102189694A (en) | Application capsule of tri-drum building machine and manufacture method thereof | |
| CN205649026U (en) | Need not sole that but thick integrated into one piece was beaten in deburring | |
| CN101837713A (en) | Precured tread and retreaded tire using precured tread | |
| CN201494259U (en) | Tire tread | |
| CN201456406U (en) | Novel tread rubber | |
| CN107234771A (en) | A kind of mould of skin film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160504 |
|
| RJ01 | Rejection of invention patent application after publication |