Title:
MALE-SCREW JIG FOR COMPONENT PULLING DEVICE
Document Type and Number:
Japanese Patent JP2010000552
Kind Code:
A
Abstract:
To provide a component pulling device and a male-screw jig, easily pulling out a fastener, a sleeve or the like inserted into a hole.
The male-screw jig 40 that is hooked to a component inserted into a hole to pulling out the component is provided with a male screw part 43 having a shaft diameter getting gradually smaller towards its leading end side and all the screw threads 44 with a certain height. Each screw thread 44 is so formed that an angle (r) of a face in the leading end side formed towards the axis of the shaft body becomes smaller than an angle (t) of the face of the base side formed towards the axis of the shaft body, and the top of each screw thread 44 is provided with a flat portion 45.
Inventors:
OGURI HIDEO
GOTO YUICHI
GOTO YUICHI
Application Number:
JP2008159708A
Publication Date:
January 07, 2010
Filing Date:
June 18, 2008
Export Citation:
Assignee:
KURITAKOKI CO LTD
International Classes:
B25B27/073; F16B41/00
Attorney, Agent or Firm:
Arisa Ushiro
Jiro Murakami
Keiko Mizusawa
Jiro Murakami
Keiko Mizusawa