Title:
NAIL AND NAIL MANUFACTURING MACHINE AND MANUFACTURE OF NAIL
Document Type and Number:
Japanese Patent JP2000081009
Kind Code:
A
Abstract:
To provide a nail for excellent nailing in even a member unsuitable for solid nailing and k provide a nail manufacturing machine to manufacture a nail and a method for manufacturing the nail.
Since a head part 12 is increased in diameter, a strike force during nailing is dispersed from the back side of the head part 12 having a side surface area to the comparatively wide range of the surface layer of a roof tile. This constitution, even a roof tile to which breakage and a chip are apt to occur, nails the roof tile to the roof of a building comparatively solidly without damage, such as the breakage and the chip.
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Inventors:
Araki, Nobuhito
Application Number:
JP1998000253063
Publication Date:
March 21, 2000
Filing Date:
September 07, 1998
Export Citation:
Assignee:
YASUDA KOGYO KK
International Classes:
B21G3/12; B21G3/20; B21G3/28; F16B15/02; B21G3/00; F16B15/00; (IPC1-7): F16B15/02; B21G3/12; B21G3/20; B21G3/28