Invention Grant
- Patent Title: Mold type plastic gear
- Patent Title (中): 模具类塑料齿轮
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Application No.: US54256Application Date: 1998-04-02
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Publication No.: US6070484APublication Date: 2000-06-06
- Inventor: Kazuyuki Sakamaki
- Applicant: Kazuyuki Sakamaki
- Applicant Address: JPX Saitama
- Assignee: Enplas Corporation
- Current Assignee: Enplas Corporation
- Current Assignee Address: JPX Saitama
- Main IPC: F16H55/06
- IPC: F16H55/06 ; B29C45/00 ; B29C45/14 ; B29D15/00 ; B29L15/00 ; F16H55/17 ; F16H55/00
Abstract:
A molded plastic circular gear which has removed its wall portions on the inside of a tooth root of its circumferential gear teeth portion. The gear has a circular rim formed at a distance from and on an inside of the tooth root. The gear is further formed by injection of resin through gates located in the web portion of the inside of the rim. The gear is further characterized in that the thickness in the axial direction of the web portion of the inside of the rim is made larger than that of the web portion on the outside of the rim.
Public/Granted literature
- USD387963S Nail cap attachment for nail gun Public/Granted day:1997-12-23
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