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Patent Searching and Data


Title:
SPECIAL NAIL
Document Type and Number:
Japanese Patent JPH01203706
Kind Code:
A
Abstract:

PURPOSE: To simplify a work through smooth driving of a nail in a material, by a method wherein a wedge-shaped recessed groove the tip of which is deep is formed in the pipe wall surface of a shaft body part by a press work, and a V-shaped notch part is formed in the tip thereof to form a drive guide.

CONSTITUTION: A screw 2 is integrally coupled to the one end of a pipe 1 made of stainless, the wall surface of the pipe 1 is pressurized in the direction of the inner side of an opposing pipe wall surface from the one side. A deep wedge-shaped recessed groove 11 is formed in the tip thereof, and a V-shaped notch is formed in the tip of the groove wall to form a drive guide 12. This constitution smoothes driving of a nail in a resilient plate and concrete 4, and enables facilitation of a drive work.


Inventors:
HASEGAWA TAKEO
Application Number:
JP2505688A
Publication Date:
August 16, 1989
Filing Date:
February 04, 1988
Export Citation:
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Assignee:
HASEGAWA TAKEO
International Classes:
F16B15/00; F16B15/02; (IPC1-7): F16B15/00; F16B15/02