Title:
GEAR AND GEAR PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2018/011958
Kind Code:
A1
Abstract:
The gear of an embodiment of the present invention is formed by cross-linking a resin composition containing polyamide 66 and a cross-linking assistant and the mass reduction rate prescribed by equation (1) is 0.5% or less.
Mass reduction rate [%] = (X-Y)/X×100 (1)
X = initial gear mass [g]
Y = gear mass [g] after fatigue test in which gears are rotated with each other for 100 hours under conditions of 4.5 N/mm tooth flank load and 616 rpm rotation speed
Inventors:
OKABE SHOHEI (JP)
Application Number:
PCT/JP2016/070911
Publication Date:
January 18, 2018
Filing Date:
July 14, 2016
Export Citation:
Assignee:
SUMITOMO ELECTRIC FINE POLYMER INC (JP)
International Classes:
F16H55/06
Foreign References:
| JP2004019820A | 2004-01-22 | |||
| JP2004092893A | 2004-03-25 |
Attorney, Agent or Firm:
AMANO Kazunori (JP)
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