| 摘要 |
PROBLEM TO BE SOLVED: To improve the rigidity of a shaft part of a gate used to switch a paper feed in a business machine such as a copier. SOLUTION: When integrally molding a shaft part 2 and a claw part 3 using a thermoplastic resin, for example, by injection molding, a cross-sectional shape of the shaft part 2 is formed in a polygonal shape to improve rigidity.
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