Schedule 1 3:00 PM - 3:15 PM [S114-35] Durability of metal-insert plastic-molded gears 〇Kazuya Takahashi1, Masahiro Fujii1, Masahiko Yamaki2, Yusuke Sugiura3 (1. 岡山大学、2. (株)プラリンク、3. (株)日栄) Keywords:Plastic gears、Surface durability、metal-insert molding