Title:
WOOD SCREW
Document Type and Number:
Japanese Patent JP2016098938
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a wood screw capable of executing screw-in work with efficiency.SOLUTION: A wood screw 1 includes: a shaft part 2 in which threads 5, 6 are formed; a head part 3 formed on the base end side of the shaft part 2, and having a seat surface 8; and a drill part 4 formed on the tip side of the shaft part 2. The seat surface 8 has an outer peripheral edge part 9, and a neck part 11 formed between the outer peripheral edge part 9 and the shaft part 2. In the neck part 11, a first blade part 13 extending in a circular arc shape is provided between the outer peripheral edge part 9 and the shaft part 2.SELECTED DRAWING: Figure 1
Inventors:
KARIBE YASUTERU
CHEN MING-SHING
CHEN MING-SHING
Application Number:
JP2014237678A
Publication Date:
May 30, 2016
Filing Date:
November 25, 2014
Export Citation:
Assignee:
HIGASHI NIPPON POWER FASTENING KK
International Classes:
F16B25/00; F16B25/10
Domestic Patent References:
| JP3187217U | 2013-11-14 | |||
| JPH0953619A | 1997-02-25 | |||
| JP2002021209A | 2002-01-23 | |||
| JP2001159411A | 2001-06-12 | |||
| JP5213836B2 | 2013-06-19 | |||
| JP2006097718A | 2006-04-13 | |||
| JP2001295818A | 2001-10-26 | |||
| JPH0647719U | 1994-06-28 | |||
| JPS62124311U | 1987-08-07 |
Foreign References:
| EP3002468A1 | 2016-04-06 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Hideki Komatsu
Yoshiki Kuroki
Hideki Komatsu