发明名称 |
Method for curing tires using a self-locking tire mold |
摘要 |
A segmented mold 2 for molding a tire 100 is described which has a central axis; plurality of radially movable tread forming segments; two sidewall forming plates, a top sidewall forming plate 8, and a bottom sidewall forming plate 6; a top locking ring 10 having a plurality of circumferentially spaced means 30 for locking the segments 4, each means for locking 30 providing a predetermined angular path 75 for radially contracting the segments 4 upon closing the mold 2 in a locked position. The segmented 2 mold for molding a tire 100 further has a bottom locking ring 20 having a complementary plurality of circumferentially spaced means 30 for locking the segments 4, each means for locking 30 providing a predetermined angular path for radially contracting the segments 4 upon closing the mold.
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申请公布号 |
US7459117(B2) |
申请公布日期 |
2008.12.02 |
申请号 |
US20030417849 |
申请日期 |
2003.04.17 |
申请人 |
THE GOODYEAR TIRE & RUBBER COMPANY |
发明人 |
GIRARD JEAN-CLAUDE;DRISCOLL MICHAEL THOMAS;SIEVERDING MARK ANTHONY |
分类号 |
B29C33/42;B29C35/00;B29C33/02;B29C35/02;B29D30/06;B29K21/00;B29K105/24;B29L30/00 |
主分类号 |
B29C33/42 |
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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