Title:
樹脂歯車及び樹脂歯車の製造方法
Document Type and Number:
Japanese Patent JP7056402
Kind Code:
B2
Abstract:
To provide a resin gear which can be constituted excellent in durability even when the resin gear is formed of a molding material in which reinforced fibers are mixed in a base resin, and a method of manufacturing the resin gear.SOLUTION: A resin gear 11 formed using a molding material R in which reinforced fibers F are mixed in a base resin, is configured such that fiber directions of the reinforced fibers F are oriented along a tooth surface 18 on an engagement surface of each tooth 17 and the fiber directions are oriented randomly in a tooth bottom 19 including a connection part 20 at least between teeth.SELECTED DRAWING: Figure 4
Inventors:
Kumiko Hara
Keisuke Yokoyama
Keisuke Yokoyama
Application Number:
JP2018116157A
Publication Date:
April 19, 2022
Filing Date:
June 19, 2018
Export Citation:
Assignee:
Nippon Seiko Co., Ltd.
International Classes:
B29C33/12; F16H55/06; B29C45/14; B29C70/06; B29C70/42; B29C70/68; F16H55/17
Domestic Patent References:
| JP6411810A | ||||
| JP649726A | ||||
| JP5445861U |
Foreign References:
| US6274074 |
Attorney, Agent or Firm:
Patent business corporation glory patent office