Title:
DRIFT PIN AND METHOD FOR REUSING LUMBER USING DRIFT PIN
Document Type and Number:
Japanese Patent JP2023090226
Kind Code:
A
Abstract:
To easily improve economic efficiency by facilitating reuse of building members such as lumber.SOLUTION: In a state where a part of a connection fitting 3 for connecting a first member and a second member is inserted into a slit 4 of a predetermined depth formed in an end surface part of one member, a drift pin can be driven into a pin insertion hole 5 formed in a side surface of the one member and a part of the connection fitting 3 in the slit 4 to connect the one member and the connection fitting 3, where a locking recess part for a pin extraction fitting is provided at a driving base end part opposite to a driving tip end part.SELECTED DRAWING: Figure 1
Inventors:
AOTANI TOSHIO
KAWAI TAKUMI
KAWAI TAKUMI
Application Number:
JP2021205089A
Publication Date:
June 29, 2023
Filing Date:
December 17, 2021
Export Citation:
Assignee:
NISHIO RENT ALL CO LTD
ATA CO LTD
ATA CO LTD
International Classes:
F16B15/02; E04B1/26; E04B1/58; F16B7/18; F16B37/00
Domestic Patent References:
| JP2007253300A | 2007-10-04 | |||
| JP2000304010A | 2000-10-31 | |||
| JP2002088949A | 2002-03-27 | |||
| JP2005188722A | 2005-07-14 | |||
| JPS499385Y1 | 1974-03-06 | |||
| JPS6216812U | 1987-01-31 | |||
| JP2003314520A | 2003-11-06 | |||
| JP2008106796A | 2008-05-08 | |||
| JP2009108564A | 2009-05-21 | |||
| JP2018178650A | 2018-11-15 | |||
| JP2004169443A | 2004-06-17 | |||
| JP2000336741A | 2000-12-05 |
Attorney, Agent or Firm:
Koji Kitamura
Toshio Takao
Toshio Takao