THIẾT KẾ CHẾ TẠO KHUÔN MẪU ĐỦ 25 BÀI_SPKT-5-EN

TOPIC: THREE MOULD PLATE GVHD: Trần Minh Thế Uyên SVTH: Nguyễn Hoàng Linh MSV: 12144060 1) Structure and function of each part (Top Plate ) (Runner Striper Plate ) (Fixed Mold Plate) (Movable Cavity Plate.) (Back up Plate.) (Spacer Block.) (Ejactor Retainer Plate.) (Ejector Plate.) ( Bottom Plate.) 2) Nguyên lý hoạt động: 2) Advantages and disadvantages: Advantage Lower prices compared with plate mold with hot channel Less than mold malfunctioning hot channel May fit poorly refractory Injection molding cycle increases due to plastic flow journey to reach the cavity length Disadvantages Wasted many materials Need large injection pressure to fill Features of identification: plate mold is mold that plastic is not the same canals located on one plane Channel system is placed on the 2nd plate parallel to the main parting It is through this plate stalk spray system can leave you open mold sp (Auto cut tail glue) Features of identification: plate mold is used when no channel system are arranged on the same mp The reason is that: + Mold has many hearts + lap but mold complex structure appropriate to spray position + To balance the flow of plastic + Pictures inside the opening sequence within plate mold: 1-2-3 Application: