3.The effective adopting stamping process on piston pin product quality and belemnoid demension is explained;
阐述了采用冲连皮艺对活塞销产品的形位尺寸及质量的影响;
4.The manual stamping or casting is used to mold eave tile, drip tile, tile with animals, nail head and glassless window.
琉璃瓦中的勾头,滴水瓦件以及走兽、钉帽、花窗和正吻、垂兽等构件采用手或注浆。
5.Through the reduction of friction force and deformation force between the steel wire and die,the tensile failure problem of steel wire workblank during the stamping process was resolved.