发明名称 |
PROCEDIMENTO ED APPARECCHIO PER LA FORMAZIONE DI UNO STRATO ANTI FORATURA NELLE COPERTURE PNEUMATICHE |
摘要 |
A method of forming a puncture preventing layer on an innner surface of a pneumatic tire including the steps of extruding sealing material and pulverizing the extruded sealing material into fine particles for coating the inner surface with a layer of the sealing material under pressure through action of centrifugal force. For effecting the above described method in an efficient manner, there is also provided a puncture preventing layer forming apparatus which includes arrangements for holding the tire, extruding the sealing material, and pulverizing the extruded sealing material so as to be coated onto the inner surface of the tire through the action of centrifugal force. |
申请公布号 |
IT1091949(B) |
申请公布日期 |
1985.07.06 |
申请号 |
IT19770069980 |
申请日期 |
1977.12.30 |
申请人 |
SUMITOMO RUBBER INDUSTRIES LTD |
发明人 |
|
分类号 |
B29D30/08;B05C7/02;B05D1/02;B29C65/00;B29C67/00;B29D30/00;B29D30/06;(IPC1-7):B60C/ |
主分类号 |
B29D30/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|