Method for making pneumatic tyres
专利摘要:
T. METHOD OF MANUFACTURING PROTECTORS FOR DRINKING POKPPSHK PNEUMATIC WINE, in which the protector is molded into a mold with the formation of a rough surface on its inner surface interacting with the frame, and retain the adhesion ability of the inner surface of the tread using a protective layer that in order to preserve the adhesion surface of treads with various depths of corrugations on a rough surface, the protective layer is formed immediately after removing the tread from the mold by applying a solution of uncured rubber. 2. Method POP.1, characterized in that the exhaust channels on the rough (Y) surface are filled with C. 公开号:SU1082313A3 申请号:SU762409196 申请日:1976-10-08 公开日:1984-03-23 发明作者:Шелкманн Вильгельм 申请人:Вакуум Валк Холдингс Лимитед (Фирма); IPC主号:
专利说明:
The invention relates to the manufacture of pneumatic tires and is intended for the manufacture of tire treads, an application for repairing worn tires. A known method of manufacturing protectors for pokryshnek pneumatic tires, in which the protector is molded in a press (|) form with the formation of a rough surface on its inner surface, an interaction (she with the frame and providing a strong connection J. The protector obtained by this method has a hot-surface, which, in the course of long-term storage prior to application of the tread on the carcass, loses its adhesive ability, which negatively affects the quality of the reconstructed pockets. The technical essence and the achieved result is a method of making protectors for pokarni pneumatic tires, in which the protector is molded into a mold with the formation of a rough surface on its inner surface interacting with the carcass and retain the adhesion of the inner surface of the tread using a protective According to a known method, a layer of fabric, fiber or film is used as a protective layer, which is peeled off from the tread before the tread is applied to frame, which allows to preserve the adhesiveness of the rough tread surface. However, the known method ensures that the proper adhesive surface is maintained only on treads with shallow ribs on the rough surface, since in making treads with deep grooves, the side walls of the corrugations remain unprotected and lose their adhesive properties. The aim of the invention is to maintain the adhesion surface of the treads with different reef depths, laziness on a rough surface. -. achieving the goal according to the method of making protectors for tires of pneumatic tires, in which a protector is molded into a mold with the formation of a rough surface on its inner surface interacting with the carcass and retain the adhesiveness of the inner surface of the tread using a protective layer, protective The layer is formed immediately after removing the tread from the mold by applying a solution of unvulcanized rubber. Exhaust ducts are made on a rough surface. 1 shows an annular tread manufactured by the proposed method, FIG. 2 shows an embodiment of a tread; FIG. 3 shows a tread, cross section; FIGS. 4-7 show variations of the shape of the corrugations on the rough inner surface of the tread. The method is carried out as follows. In the mold formlot, the protector 1 is in the form of a ring or a strip, which has an internal rough surface c interacting with the frameworks of the sheath and a profiled outer surface b. The resulting tread may have rough side surfaces C and d, along which the tread is also connected to the carcass. The rough surface, 01 may have corrugations of 2 different sizes and different shapes, according to which the grooves on the mold are made. For a blunt connection to the grooved carcass, they are such that on the inner rough surface of the SL, a gas outlet is formed, which is located across the tread and open outward to the longitudinal sides of the tread. The presence of grooves ensures the strength of the joint between the tread and the carcass. Immediately after removing the tread 1 from the mold on its inner rough surface O, a protective layer is formed by applying a solution of uncured rubber. When this is dissolved in gasoline, benzene or the like solvent rubber rubbed into the surface of the SI. The rubber solution binds unsaturated molecules over the surface of corrugations whose structure is & the result of the extraction of corrugations from the metal clean surface of the mold is open, in (1 the consequence of the formation of physicochemical associations during the exchange of ions between hydrogen bonds of sulfide groups.
权利要求:
Claims (2) [1] 1. METHOD FOR MANUFACTURING PROTECTORS OF MILKING TIRES OF PNEUMATIC TIRES, in which the tread is molded into a mold with the formation of a rough surface on its inner surface interacting with the carcass and retaining adhesion; the ability of the inner surface of the tread using a protective layer, characterized in that, in order to maintain the adhesion surface of protectors with different corrugations in depth on a rough surface, a protective layer is formed immediately after removing the tread from the mold by applying a solution of unvulcanized rubber. [2] 2. The method of pop. 1, characterized in that on the rough surface perform gas vents. SU t> 1082313 1 1082313 I
类似技术:
公开号 | 公开日 | 专利标题 SU1082313A3|1984-03-23|Method for making pneumatic tyres RU2165357C2|2001-04-20|Tires with reconditioned tread and method for their manufacture without sprayed adhesive CN86100878A|1986-09-03|Self-styled cock wheel tire with tyre airtight layer steady arm US1488343A|1924-03-25|Method of making tire casings US7083695B2|2006-08-01|Tires with non-black tread grooves US4756782A|1988-07-12|Method for retreading tires US3558383A|1971-01-26|Retreading of tire covers US3959053A|1976-05-25|Surface treatment of tires to reduce flash US2459757A|1949-01-18|Camelback material EP3049258B1|2019-03-06|Use of vacuum to increase effective skid depth of pre-cured tread US3464874A|1969-09-02|Method of building a lugged tread on a heavy duty tire JP5790213B2|2015-10-07|Rehabilitated tire and manufacturing method thereof US3594248A|1971-07-20|Method of manufacturing tires having an annular patterned colored band on the tire sidewall US1622546A|1927-03-29|Method of splicing solid-tire stocks US2332913A|1943-10-26|Method of manufacturing puncture sealing inner tubes US2161490A|1939-06-06|Inner tube FI66311C|1984-10-10|FOERFARANDE FOER FRAMSTAELLNING AV TILL SIN HELA YTTRE YTA LAGRINGSBAR FOERVULKANISERAD SLITYTERING -RINGDEL ELLER -SEGMENT FI79262C|1989-12-11|Procedure for sealing the joint between the wear surface and the body at n coating US2090256A|1937-08-17|Tire retreading method and product US2033962A|1936-03-17|Punctureproof tube and method of making same US1829483A|1931-10-27|Pneumatic tire US1282160A|1918-10-22|Method of sealing ends of rubber hose. GB1317901A|1973-05-23|Pneumatic tyres US1732931A|1929-10-22|Tire-building core US5281118A|1994-01-25|Grooved envelope for recapping or retreading tires
同族专利:
公开号 | 公开日 AT353119B|1979-10-25| ATA751276A|1979-03-15| GB1552841A|1979-09-19| DE2545463A1|1977-04-21| JPS60143943A|1985-07-30| ES452295A1|1977-11-16| BE847059A|1977-01-31| NZ182273A|1979-01-11| DE2545463C2|1985-11-07| IT1074178B|1985-04-17| CS195734B2|1980-02-29| DD126285A1|1977-07-06| GR63281B|1979-10-17| ZA773469B|1978-04-26| ZA765935B|1977-09-28|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 US3283795A|1964-07-08|1966-11-08|Schelkmann Wilhelm|Tread for recapping tires| AT307902B|1971-03-19|1973-06-12|Hans Georg Ender Dr|Procedure for the renewal and repair of vehicle tires| DE2145574C3|1971-09-11|1978-12-21|Vakuum Vulk Holdings Ltd., Nassau|Method and binding rubber layer for renewing the tread of a worn pneumatic or solid rubber tire| DE2244391B2|1972-09-09|1978-03-02|Vakuum Vulk Holdings Ltd., Nassau|Process and vulcanization molds for retreading vehicle tires| US3841376A|1973-01-02|1974-10-15|Goodyear Tire & Rubber|Pneumatic tire and method of retreading|DE3333523C2|1983-09-16|1986-06-26|Bandag Inc., Muscatine, Ia.|Method for renewing the tread of a tire and for renewing damaged belts of the carcass of the tire| CA2027251C|1990-07-06|2003-03-18|Norbert Majerus|Tread buffing method and apparatus| US5313745A|1993-01-21|1994-05-24|The Goodyear Tire & Rubber Company|Tread edge grinding method and apparatus| EP0715948A1|1994-12-06|1996-06-12|Kurt Edler|Process for retreading a worn tyre| US8826952B2|2009-06-30|2014-09-09|Michelin Recherche Et Technique S.A.|Retread tire having tread band matched to base tread| US8651152B2|2009-06-30|2014-02-18|Michelin Recherche Et Technique S.A.|Tread band for retreaded tire| BRPI0925054B1|2009-06-30|2019-11-26|Compagnie Generale Des Etablissements Michelin|retreaded tire and method for its manufacture| EP2448752B1|2009-06-30|2016-01-06|Compagnie Générale des Etablissements Michelin|Reduced weight precured tread band and method of retreading a tire using the same| JP5495698B2|2009-10-02|2014-05-21|株式会社ブリヂストン|Precured tread, retreaded tire, and retreaded tire manufacturing method| US9370971B2|2010-12-29|2016-06-21|Compagnie Generale Des Etablissements Michelin|Methods for retreading a tire| WO2012150948A1|2011-04-30|2012-11-08|Michelin Recherche Et Technique S.A.|Methods and apparatus for joining treads| WO2013002823A1|2011-06-30|2013-01-03|Michelin Recherche Et Technique S.A.|Methods and apparatus for installing a tread ring upon a tire carcass| JP5884317B2|2011-07-04|2016-03-15|横浜ゴム株式会社|Pre-cured tread, retreaded tire and manufacturing method thereof| US20160221288A1|2013-09-12|2016-08-04|Cesar Enrique Zarak|Method of making pre-cured tread with textured bottom| US10336026B2|2013-09-27|2019-07-02|Compagnie Generale Des Etablissements Michelin|Use of vacuum to increase effective skid depth of pre-cured tread|
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申请号 | 申请日 | 专利标题 DE2545463A|DE2545463C2|1975-10-10|1975-10-10|METHOD FOR REPLACING THE TREAD OF A DEALED AIR OR SOLID TIRE| 相关专利
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