Title:
WASHER AND FASTENING STRUCTURE
Document Type and Number:
Japanese Patent JP2016205487
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a washer with which when conductivity is imparted to a fastening structure having an insulation layer, fastening force is easy to be kept, and provide a fastening structure.SOLUTION: A washer 11 having conductivity includes a projection part 15 that penetrates an insulation layer 23 when an insulation part 21 having a conductive base part 22 and the insulation layer 23 laminated on the outer surface of the conductive base part is fastened by a fastening member 31. The washer 11 has a flat-plate like body part 13 having an open hole 12 and a main surface for receiving fastening force of the fastening member 31, and an outer peripheral part 14 provided integrally with the outer peripheral edge of the body part 13. The outer peripheral part 14 has the projection part 15. The projection part 15 is formed by a bending method.SELECTED DRAWING: Figure 1
Inventors:
OSUMI RIYUUNOSUKE
KAMO TAKASHI
MIYAMOTO YUJO
KAMO TAKASHI
MIYAMOTO YUJO
Application Number:
JP2015085938A
Publication Date:
December 08, 2016
Filing Date:
April 20, 2015
Export Citation:
Assignee:
NISSIN ELECTRIC CO LTD
International Classes:
F16B43/00; F16B39/24
Domestic Patent References:
| JP2007024212A | 2007-02-01 | |||
| JPS5218357U | 1977-02-09 | |||
| JP2013038253A | 2013-02-21 | |||
| JPH0414420U | 1992-02-05 |
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda