Title:
HOLLOW NAIL AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2001330013
Kind Code:
A
Abstract:
To increase strength against bending stress, to easily drive the hollow nail into a plate material or the like without bending for the plate material, and straightly and safely drive the nail into the plate material when a continuous nail driving machine using compressed air is employed.
This hollow nail comprises a substantially bottomed cylindrical nail body 8 that has an axial hollow part 12 in it, a pointed head part 9 formed at the tip of the nail body 8, and a head part 10 formed at the rear end of the nail body 8 that has an opening 13 in its center.
Inventors:
MIYOUKOUJI FUMIO
TAGUSARI HIDEHIRO
TAGUSARI HIDEHIRO
Application Number:
JP2000150076A
Publication Date:
November 30, 2001
Filing Date:
May 22, 2000
Export Citation:
Assignee:
KONGO KK
TAGUSARI HIDEHIRO
TAGUSARI HIDEHIRO
International Classes:
F16B15/00; B21G3/28; F16B15/02; (IPC1-7): F16B15/00; B21G3/28; F16B15/02
Attorney, Agent or Firm:
Yoshiaki Takemasa
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