Title:
締結具
Document Type and Number:
Japanese Patent JP4573931
Kind Code:
B2
Abstract:
Composite screw or nut structure incorporating an additional external thread section apart from inherent internal or external thread sections built with said screw or nut unit, for compressing or fine adjustment purposes, thus constituting a two-shift thread mechanism for the screw/nut unit, said two-sift thread mechanism having its shaft cores arranged in parallel, eccentric or curvatured, the direction in which the thread travels for any thread section may vary and be singular, different from each other, on top of the additional external thread section a capping may be formed optionally to prevent another peripheral nut overlapping and fixed to said external thread section from going loose and slack.
Inventors:
Yasukazu Yang
Application Number:
JP30361699A
Publication Date:
November 04, 2010
Filing Date:
October 26, 1999
Export Citation:
Assignee:
Yasukazu Yang
International Classes:
F16B39/02; F16B39/284; F16B5/02; F16B19/02; F16B33/00; F16B35/00; F16B39/04; F16B43/00
Domestic Patent References:
| JP7229508A | ||||
| JP10089334A | ||||
| JP52003964A | ||||
| JP2065709U | ||||
| JP59136018U | ||||
| JP62134633U | ||||
| JP62040324U | ||||
| JP59069275A |
Attorney, Agent or Firm:
Masaki Hattori