Title:
WATERPROOF SCREW, SEAL MATERIAL, STRUCTURE INSTALL METHOD, AND STRUCTURE INSTALL STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2013/084703
Kind Code:
A1
Abstract:
A waterproof screw comprises a screw member further comprising a head part and an axle part, and a seal material which covers the circumference of the axle part. In the seal material, the stickiness of the surface on the side away from the axle part in the radius direction is lower than the stickiness of the surface on the side toward the axle part in the radius direction, and a storage shear elasticity (G') at 25°C which is measured at 1Hz in the side toward the axle part in the radius direction is 50,000Pa or less.
Inventors:
KOSE SHINICHIRO (JP)
FUJII HIROKI (JP)
TAGA TETSURO (JP)
MITSUOKA YOSHIAKI (JP)
FUJII HIROKI (JP)
TAGA TETSURO (JP)
MITSUOKA YOSHIAKI (JP)
Application Number:
PCT/JP2012/079931
Publication Date:
June 13, 2013
Filing Date:
November 19, 2012
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
E04D13/00; F16B33/06; F16J15/10; F16J15/14
Foreign References:
| JP2006074068A | 2006-03-16 | |||
| JPS63152912U | 1988-10-06 |
Attorney, Agent or Firm:
OKAMOTO, HIROYUKI (JP)
Hiroyuki Okamoto (JP)
Hiroyuki Okamoto (JP)
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Claims: