Back to results
US 2001/0039730 A1Published application
Method of producing resin gear
AssigneeShowa Corporation
InventorsHiroshi Fujita, Yoshitaka Tsuboi
Life of this patent
Estimating the term…
Abstract
In a method of producing a resin gear, after applying a gear cutting having a gear cutting direction toward the gate forming portion onto an outer periphery surface of a resin rim layer, the gate forming portion is cut and removed.
Claims2
A method of producing a resin gear in which a resin rim layer is formed on an outer periphery of an insert metal fitting from a gate of a metal mold and a gear cutting procedure is applied onto an outer peripheral surface of said rim layer so as to form a gear, comprising the steps of:
- forming a gate forming portion on a side surface in a gate side of said resin rim layer and to at least an outer peripheral surface side;
- applying a gear cutting procedure having a gear cutting direction toward the gate forming portion onto an outer periphery surface of said resin rim layer;
- and
- thereafter cutting and removing said gate forming portion.
1 more element
Dependencies are inferred from the claim text.