发明名称 Hand-held spring-driven drive-in tool
摘要 A hand-held drive-in power tool for driving in fastening elements includes a guide (12) in which a drive-in ram (13) for driving a fastening element is displaceable, and at least one preloaded drive spring (31) for driving the drive-in ram (13), with the drive being preloaded by a tensioning device (70) and further includes a transmission element (33) for transmitting a tensioning force from the tensioning device (70) to the drive spring (31), the transmission element being guided by at least one roller (34) supported on a support element (35) by at least one rolling bearing (40).
申请公布号 US7870988(B2) 申请公布日期 2011.01.18
申请号 US20080316541 申请日期 2008.12.12
申请人 HILTI AKTIENGESELLSCHAFT 发明人 SCHIESTL ULRICH;SPASOV ROBERT;FRANZ KARL
分类号 B25C1/06 主分类号 B25C1/06
代理机构 代理人
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