Title:
タング無し螺旋状コイルインサート抜取り工具
Document Type and Number:
Japanese Patent JP5815471
Kind Code:
B2
Abstract:
An extraction tool for a tangless spiral coil insert that is simple in structure and is also easy in manufacture and assemble as compared with a conventional tool, accordingly that allows reduction in manufacturing cost and besides that is excellent in operability is provided. An extraction tool 1 for a tangless spiral coil insert of the present invention has, for extracting the tangless spiral coil insert which has been attached to a work from the work, a mandrel 41 a leading end section of which is constituted as a screw shaft 45, and a pivotal claw 80 provided with an actuation section 82 which is a slender member and is provided at one end thereof with a claw section 81 engaging with a notch of an end coil section of the tangless spiral coil insert positioned on a surface side of the work and a support section 83 formed integrally with the actuation section 82.
Inventors:
Hondou Fusahide
Application Number:
JP2012122457A
Publication Date:
November 17, 2015
Filing Date:
May 29, 2012
Export Citation:
Assignee:
Nippon Sprue Co., Ltd.
International Classes:
B25B27/14; B25B27/30
Domestic Patent References:
| JP2001150363A | ||||
| JP2012115965A | ||||
| JP11333751A |
Foreign References:
| US4553303 |
Attorney, Agent or Firm:
Akira Kurahashi
Kentaro Kurahashi
Kentaro Kurahashi