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Patent Searching and Data


Title:
MEMBER HAVING SCREW THREAD MADE FROM CARBON FIBER-REINFORCED COMPOSITE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2019/117012
Kind Code:
A1
Abstract:
Provided is a member having a screw thread made from a carbon fiber-reinforced composite material having high strength. The member has a structure in which a carbon fiber extending in an axial direction across at least two screw threads in a vertical cross section is embedded in a zig-zag manner in at least the two screw threads so as to follow the surface shape of the at least two screw threads in the vertical cross section. Preferably, the member is a nut in which the structure is embedded in the screw threads of the female screw of the nut, thus providing a lightweight and strong nut.

Inventors:
WAKABAYASHI KATSUHIKO (JP)
Application Number:
JP2018/044937
Publication Date:
June 20, 2019
Filing Date:
December 06, 2018
Export Citation:
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Assignee:
HARDLOCK IND CO LTD (JP)
International Classes:
F16B37/00; C08J5/04; F16B35/00
Foreign References:
JPH05177727A1993-07-20
JPS59147111A1984-08-23
JP2017003091A2017-01-05
JPH0396709A1991-04-22
JPH04331811A1992-11-19
JPH09254266A1997-09-30
JP2001289226A2001-10-19
JP2016088073A2016-05-23
JP2017067129A2017-04-06
Other References:
See also references of EP 3726073A4
Attorney, Agent or Firm:
UEBA Hidetoshi et al. (JP)
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