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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0014093 (1979-02-22) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 6 인용 특허 : 0 |
An impact press includes drive means for reciprocating a sleeve at one end of which a ram is slidably and rotatably carried, the same being normally held in a retracted position by retaining means. The drive means that reciprocates the sleeve toward and away from impact tooling also regulates in syn
An impact press, comprising in combination: (a) a frame adapted to support a tooling assembly for modifying a workpiece; (b) a reciprocably driven sleeve slidably guided on said frame for movement toward and away from the tooling assembly; (c) a ram slidable in and guided only by said sleeve between
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