发明名称 |
VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG VON SICHERHEITSSCHLAEUCHEN FUER FAHRZEUGRAEDER. |
摘要 |
Inner tubes for pneumatic tires including a toric cushion made from an elastomer material having cells independent of each other. A process for manufacturing such inner tubes with a mold for preforming and vulcanizing semi-toric elements, the mold includes fingers for molding recessed cavities and an incorporated heating network, the preformed semi-toric elements having undergone a first vulcanization are then joined together and subjected to a second vulcanization in an appropriate apparatus. |
申请公布号 |
AT9299(T) |
申请公布日期 |
1984.09.15 |
申请号 |
AT19800401448T |
申请日期 |
1980.10.09 |
申请人 |
HUTCHINSON-MAPA |
发明人 |
ESTRADE, ROBERT;MICHAUT, JEAN |
分类号 |
B29D23/24;B29D30/04;B60C7/12;(IPC1-7):60C7/12;29H13/00 |
主分类号 |
B29D23/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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