发明授权
- 专利标题: Fastener driving tool with protection inserts
- 专利标题(中): 带保护插件的紧固件驱动工具
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申请号: US12494633申请日: 2009-06-30
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公开(公告)号: US07870987B1公开(公告)日: 2011-01-18
- 发明人: Yizhuo Zhang , Marco Laubach
- 申请人: Yizhuo Zhang , Marco Laubach
- 申请人地址: DE Stuttgart
- 专利权人: Robert Bosch GmbH
- 当前专利权人: Robert Bosch GmbH
- 当前专利权人地址: DE Stuttgart
- 代理机构: Maginot, Moore & Beck
- 主分类号: B21J15/28
- IPC分类号: B21J15/28 ; B27F7/17 ; B31B1/70 ; B25C7/00
摘要:
A fastener driving tool includes a housing, a nose assembly having a fastener passage configured to allow fasteners to be advanced therethrough, and a safety contact assembly movable in relation to the nose assembly between a disable position and an enable position. A magazine assembly is configured to supply fasteners toward the nose assembly, and a driver is configured to cause a fastener located in the fastener passage to be advanced within the nose assembly. The nose assembly includes (i) a base member defining at least a portion of the fastener passage and has a first recess and a second recess which are spaced apart from each other, (ii) a first protection insert located in the first recess, and (iii) a second protection insert located in the second recess. The base member defines a leading side surface and a trailing side surface. The leading side surface defines an ejection orifice that is aligned with the fastener passage. The leading side surface defines a first opening aligned with the first recess and a second opening aligned with the second recess, and the trailing side surface defines a third opening aligned with the first recess and a fourth opening aligned with the second recess. The first protection insert extends through the first opening and the third opening, and the second protection insert extends through the second opening and the fourth opening.
公开/授权文献
- US20100327037A1 FASTENER DRIVING TOOL WITH PROTECTION INSERTS 公开/授权日:2010-12-30
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