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1.
公开(公告)号:US08172973B2
公开(公告)日:2012-05-08
申请号:US10532711
申请日:2003-11-12
申请人: Marco Cantu′ , Andrea Casali , Pierangelo Misani , Pier Giuseppe Piantanida , Riccardo Azzaretto
发明人: Marco Cantu′ , Andrea Casali , Pierangelo Misani , Pier Giuseppe Piantanida , Riccardo Azzaretto
CPC分类号: B29D30/0661 , B29C2791/001 , B29D30/0005 , B29D30/0601 , B29D30/0602 , B29D2030/0673 , B29D2030/0675
摘要: A method of molding and curing a tire for a vehicle wheel includes building an unvulcanized tire on a toroidal support; heating the support; pressing an inner surface of the tire against an outer surface of the support; and pressing an outer surface of the tire against walls of a molding cavity defined in a vulcanization mold. The inner surface of the tire is pressed against the outer surface by at least one secondary working fluid. The outer surface of the tire is pressed against the walls by at least one primary working fluid. The at least one primary working fluid is heated, causing vulcanization of the tire. An apparatus for molding and curing a tire for a vehicle wheel includes the vulcanization mold, at least one passage device, a feeding device, and first and second heating devices. It may also include an airtight device arranged to receive the support.
摘要翻译: 一种用于车轮的轮胎的模制和固化的方法包括在环形支撑件上建立未硫化轮胎; 加热支架; 将轮胎的内表面压靠在支撑件的外表面上; 以及将轮胎的外表面压在限定在硫化模具中的模腔的壁上。 轮胎的内表面由至少一个二次加工流体压靠在外表面上。 轮胎的外表面由至少一个主要工作流体压在壁上。 至少一个主要工作流体被加热,从而使轮胎硫化。 用于模制和固化车轮的轮胎的装置包括硫化模具,至少一个通道装置,进给装置以及第一和第二加热装置。 它还可以包括布置成接收支撑件的气密装置。
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2.
公开(公告)号:US20060119006A1
公开(公告)日:2006-06-08
申请号:US10532711
申请日:2003-11-12
IPC分类号: B29D30/00
CPC分类号: B29D30/0661 , B29C2791/001 , B29D30/0005 , B29D30/0601 , B29D30/0602 , B29D2030/0673 , B29D2030/0675
摘要: A method of molding and curing a tyre for a vehicle wheel includes building an unvulcanized tyre on a toroidal support; heating the support; pressing an inner surface of the tyre against an outer surface of the support; and pressing an outer surface of the tyre against walls of a molding cavity defined in a vulcanization mold. The inner surface of the tyre is pressed against the outer surface by at least one secondary working fluid. The outer surface of the tyre is pressed against the walls by at least one primary working fluid. The at least one primary working fluid is heated, causing vulcanization of the tyre. An apparatus for molding and curing a tyre for a vehicle wheel includes the vulcanization mold, at least one passage device, a feeding device, and first and second heating devices. It may also include an airtight device arranged to receive the support.
摘要翻译: 一种用于车轮的轮胎的模制和固化的方法包括在环形支撑件上建立未硫化轮胎; 加热支架; 将轮胎的内表面压靠在支撑件的外表面上; 以及将轮胎的外表面压在限定在硫化模具中的模腔的壁上。 轮胎的内表面由至少一个二次加工流体压靠在外表面上。 轮胎的外表面由至少一个主要工作流体压在壁上。 至少一个主要工作流体被加热,从而使轮胎硫化。 用于模制和固化车轮的轮胎的装置包括硫化模具,至少一个通道装置,进给装置以及第一和第二加热装置。 它还可以包括布置成接收支撑件的气密装置。
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公开(公告)号:US08603275B2
公开(公告)日:2013-12-10
申请号:US12449924
申请日:2007-04-23
CPC分类号: B29D30/244 , B29C2035/0283 , B29D30/0005 , B29D30/20
摘要: In a process of manufacturing pneumatic tires, a carcass sleeve is made which includes at least one carcass ply provided with axially opposite flaps turned up around annular anchoring structures, so as to form respective loops. An outer sleeve is positioned around the carcass sleeve and the latter is radially expanded in order to cause application of same against a radially internal surface of the outer sleeve. After each of the end flaps has been turned up and before radial expansion, only a portion belonging to each of the loops and extending substantially parallel to the respective annular anchoring structure is submitted to a step of carrying out heating under pressure, to make each loop integral with the annular anchoring structure and prevent the turned-up ply/plies from even partly slipping off, during the subsequent radial-expansion step of the carcass sleeve and vulcanization step of the tire.
摘要翻译: 在制造充气轮胎的过程中,制造胎体套筒,其包括至少一个胎体帘布层,所述胎体帘布层设置有围绕环形锚定结构向上翻转的轴向相对的折片,以形成相应的环。 外套筒定位在胎体套筒周围,并且后套筒径向膨胀以便使其套在外套筒的径向内表面上。 在每个端翼已经向上并且在径向膨胀之前,仅仅属于每个环并且基本上平行于相应的环形锚定结构延伸的部分被执行到在压力下进行加热的步骤,以使每个环 在胎体套筒的随后的径向膨胀步骤和轮胎的硫化步骤期间,与环形锚定结构成一体并且防止翻起的帘布层/帘布层甚至部分地脱落。
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公开(公告)号:US20100163158A1
公开(公告)日:2010-07-01
申请号:US12449924
申请日:2007-04-23
CPC分类号: B29D30/244 , B29C2035/0283 , B29D30/0005 , B29D30/20
摘要: In a process of manufacturing pneumatic tyres, a carcass sleeve is made which includes at least one carcass ply provided with axially opposite flaps turned up around annular anchoring structures, so as to form respective loops. An outer sleeve is positioned around the carcass sleeve and the latter is radially expanded in order to cause application of same against a radially internal surface of the outer sleeve. After each of the end flaps has been turned up and before radial expansion, only a portion belonging to each of the loops and extending substantially parallel to the respective annular anchoring structure is submitted to a step of carrying out heating under pressure, to make each loop integral with the annular anchoring structure and prevent the turned-up ply/plies from even partly slipping off, during the subsequent radial-expansion step of the carcass sleeve and vulcanisation step of the tyre.
摘要翻译: 在制造充气轮胎的过程中,制造胎体套筒,其包括至少一个胎体帘布层,所述胎体帘布层设置有围绕环形锚定结构向上翻转的轴向相对的折片,以形成相应的环。 外套筒定位在胎体套筒周围,并且后套筒径向膨胀以便使其套在外套筒的径向内表面上。 在每个端翼已经向上并且在径向膨胀之前,仅仅属于每个环并且基本上平行于相应的环形锚定结构延伸的部分被执行到在压力下进行加热的步骤,以使每个环 在胎体套筒随后的径向膨胀步骤和轮胎的硫化步骤期间,与环形锚定结构成一体并防止翻起的帘布层/帘布层甚至部分地脱落。
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