| 发明名称 |
Apparatus for manufacturing elastic rings |
| 摘要 |
A mold for forming an elliptical elastic ring is provided and consists of a pair of plates, each having a mating cavity to form an elastic ring with same circumferential length as a circle of given diameter whereby the mold can be reduced in size in one direction for economic advantages.
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| 申请公布号 |
US4659058(A) |
申请公布日期 |
1987.04.21 |
| 申请号 |
US19840656531 |
申请日期 |
1984.10.01 |
| 申请人 |
BLOKH, LEONID;SPECTOR, GEORGE |
发明人 |
BLOKH, LEONID;SPECTOR, GEORGE |
| 分类号 |
B29C33/00;B29C33/30;B29C45/26;B29C45/37;B29D99/00;(IPC1-7):B29C13/00 |
主分类号 |
B29C33/00 |
| 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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