FASTENING TOOL

专利名称：FASTENING TOOL

发明人：Yasuyuki Suzuki,Toshinaka Shinbutsu,Shuichi

Amano

申请号：US13640216申请日：20110406

公开号：US20130025898A1公开日：20130131

专利附图：

摘要：A fastening tool is provided that incorporates, in an outer annular body intowhich a first nut is inserted to03 be driven to rotate, an inner annular body into which afirst nut and a second nut having a pitch different from the pitch of the first nut are

inserted to be driven to rotate, and that simultaneously rotates the two nuts and fastensthe nuts to a bolt. A flange shaft body is driven to rotate relatively to the outer annularbody and the inner annular body via a plurality of balls. The balls are held by the flangeshaft body and pressed towards notches of the outer annular body and the inner annularbody with urging forces of first and second urging members via holding membersrespectively.

申请人：Yasuyuki Suzuki,Toshinaka Shinbutsu,Shuichi Amano

地址：Kanagawa JP,Yamanashi JP,Yamanashi JP

国籍：JP,JP,JP

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