| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a resin injection molded rotary member allowing a rotary shaft core of a shaft member to match a shaft core of a shaft member insertion hole, simply. <P>SOLUTION: A resin injection molded rotary member X having an insertion hole 40 into which a shaft member Y is inserted, and rotating integrally with the inserted shaft member Y or rotating relative to the shaft member Y, includes first and second shaft support portions 41a, 41b in abutment with the shaft member Y at both sides of the rotary member X along the rotary axis core, and an intermediate portion 41c arranged between the first and second shaft support portions 41a, 41b, the rotary member X including a wall thickness defined between outer and inner surfaces thereof in one of radially outward directions from the rotary shaft core, and the wall thickness of the intermediate portion 41c is configured to be smallest at an end position adjacent to the first shaft support portion 41a or at an end adjacent to the second shaft support portion 41b. <P>COPYRIGHT: (C)2012,JPO&INPIT |
