Title:
SCREW NAIL
Document Type and Number:
Japanese Patent JP2010127415
Kind Code:
A
Abstract:
To provide a screw nail applicable to an automatic nailing machine, giving little damage to the wooden material of a construction object, capable of obtaining a larger fastening force, and easy to be pulled out through driver operation.
The screw nail for an automatic nailing machine is provided with a driver hole 3 at its head part 1 and also provided with a screw 4 and a wire connection part 6 at its shaft part 2. The driver socket 3 is a square one. The screw 4 is a double-start male screw with a lead angle a of 55-60 degrees. The thread angle C
COPYRIGHT: (C)2010,JPO&INPIT
Inventors:
SATO TAKASHI
TAKUISHI ATSUSHI
HIRATA MASAHIRO
OPPATA NORI
TAKUISHI ATSUSHI
HIRATA MASAHIRO
OPPATA NORI
Application Number:
JP2008303756A
Publication Date:
June 10, 2010
Filing Date:
November 28, 2008
Export Citation:
Assignee:
FP CORP LTD
HIRATA NEJI KK
TECHNO ASSOCIE CO LTD
HIRATA NEJI KK
TECHNO ASSOCIE CO LTD
International Classes:
F16B15/06
Domestic Patent References:
| JP2006022915A | 2006-01-26 | |||
| JP3143174U | 2008-07-10 | |||
| JPS63126608U | 1988-08-18 | |||
| JPH10331820A | 1998-12-15 | |||
| JP2007182933A | 2007-07-19 | |||
| JP2006144890A | 2006-06-08 | |||
| JPH0694015A | 1994-04-05 | |||
| JP3087932U | 2002-08-23 | |||
| JP3121744U | 2006-05-25 |
Attorney, Agent or Firm:
Kazuhiko Okada
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