Title:
CRACK INHIBITION WOOD NAIL
Document Type and Number:
Japanese Patent JP2019120397
Kind Code:
A
Abstract:
To improve a nail end and to prevent a wood from being cracked when the nail is screwed in the wood because conventionally, the wood is often cracked when a nail is screwed into wood or the like due to the nail pushing into wood fibers.SOLUTION: An end of a nail 1 is shaved off so that it becomes flat diagonally. By the nail being hammered in, the nail enters cutting the wood tissue fibers. Thus, the wood is not cracked.SELECTED DRAWING: Figure 4
Inventors:
SHISHIME KUNIHARU
Application Number:
JP2018009187A
Publication Date:
July 22, 2019
Filing Date:
January 04, 2018
Export Citation:
Assignee:
SHISHIME KUNIHARU
International Classes:
F16B15/00