Title:
DRILL SCREW, INSTALLATION METHOD OF SOLAR CELL MODULE USING THE SAME AND PHOTOVOLTAIC POWER GENERATION DEVICE
Document Type and Number:
Japanese Patent JP2016048013
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a drill screw capable of reducing the load on a part to be screwed in.SOLUTION: A drill part 202 is formed at the front side. A first pilot part 204 is provided at the base side of the drill part 202. A thread part 206 is formed at the base side of the first pilot part 204. The thread part 206 includes a shaft part 214 and a screw thread 216. A second pilot part 208 is provided at the base side of the thread part 206. A screw head 210 is formed at the base side of the second pilot part 208.SELECTED DRAWING: Figure 1
Inventors:
KUBO KOICHI
YOSHIDA TOMOHIDE
HIGUCHI MINORU
TAOMOTO KEI
YOSHIDA TOMOHIDE
HIGUCHI MINORU
TAOMOTO KEI
Application Number:
JP2014173815A
Publication Date:
April 07, 2016
Filing Date:
August 28, 2014
Export Citation:
Assignee:
PANASONIC IP MAN CORP
International Classes:
E04D13/18; F16B5/02; F16B25/10
Domestic Patent References:
| JPH0861344A | 1996-03-08 | |||
| JP2008032133A | 2008-02-14 | |||
| JPH0616710U | 1994-03-04 | |||
| JP2011122406A | 2011-06-23 | |||
| JP2014088733A | 2014-05-15 |
Foreign References:
| EP2639463A1 | 2013-09-18 |
Attorney, Agent or Firm:
Sakaki Morishita
Satoshi Soda
Satoshi Soda