Title:
ツールホルダー
Document Type and Number:
Japanese Patent JP5544673
Kind Code:
B1
Abstract:
PROBLEM TO BE SOLVED: To provide a ratchet type screw fastening tool that can adjust fastening torque of a screw by using clutch means.SOLUTION: A tool holder 1 comprises: a base; a circular recessed part formed at a position concentric to a center line of the base; a ratchet drum 5 which is rotatably inserted into the recessed part and has ratchet means provided; clutch means 7 that inhibits rotation of the ratchet drum by pressing the drum until predetermined rotation force is applied to the ratchet drum from a rotation part of the screw fastening tool; an attached part, formed at a position concentric to the center line of the base, to which the rotation part of the screw fastening tool is detachably attached; and a connection part which is detachably attached to a socket detachably attached to a screw.
Inventors:
Seki 明
Application Number:
JP2013225529A
Publication Date:
July 09, 2014
Filing Date:
October 30, 2013
Export Citation:
Assignee:
Seki 明
International Classes:
B25B13/58; B25B13/46
Domestic Patent References:
| JP2008110414A | 2008-05-15 | |||
| JP3149884U | 2009-04-16 | |||
| JP3038923U | 1997-06-30 | |||
| JPH08132354A | 1996-05-28 |