发明授权
- 专利标题: SPROCKET-TYPE STRIP FEED
- 专利标题(中): 饲喂风车用于带形工件。
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申请号: EP90901141.3申请日: 1989-10-31
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公开(公告)号: EP0401355B1公开(公告)日: 1993-12-29
- 发明人: BAKERMANS, Johannes, Cornelis, Wilhelmus
- 申请人: THE WHITAKER CORPORATION
- 申请人地址: 4550 New Linden Hill Road, Suite 450 Wilmington, Delaware 19808 US
- 专利权人: THE WHITAKER CORPORATION
- 当前专利权人: THE WHITAKER CORPORATION
- 当前专利权人地址: 4550 New Linden Hill Road, Suite 450 Wilmington, Delaware 19808 US
- 代理机构: Warren, Keith Stanley
- 优先权: US284516 19881215
- 国际公布: WO9006824 19900628
- 主分类号: B21D43/06
- IPC分类号: B21D43/06 ; B21D43/02 ; B65H20/20
摘要:
Strip feeding mechanism intended for use in a stamping and forming machine comprises an intermittently rotated sprocket wheel (6) which is located adjacent to the operating zone of the machine in which the stamping and forming tooling is located. The strip material (2) is held against the periphery (10) of the sprocket wheel (6) by a retaining shoe (53) so that the sprocket teeth (12) will enter pilot holes (4) in the strip (2) and advance the strip during feeding intervals. During non-feeding intervals, the pilot pins (24) which are part of the stamping and forming tooling, will adjust the position of the strip (2) relative to the tooling performing the operation thereon. The construction of the biasing shoe (53) and the sprocket wheel (6) is such that the strip (2) is not firmly held by the feeding mechanism and can be moved by a very slight amount by the pilot pins (24) in order to position the strip (2) precisely in the operating zone.
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