【正文】 塑料成型工藝學 設計題目名稱 塑料樂扣水杯設計 起止時間 成 績 指導教師簽名 北方 民族大學材料科學與工程學院 2 目錄 1杯蓋 .............................................................................................................................. 4 .............................................................................................. 4 .................................................................................................. 4 ........................................................................................... 6 ........................................................................................... 6 ................................................................................ 8 .................................................................................... 8 ........................................................................................... 8 制品成型脫模后的處理 ............................................................................ 9 ...................................................................... 9 ............................................................................................................ 9 ....................................................................................................... 10 ................................................................................................ 10 ................................................................................................ 10 ................................................................................................ 10 、凍結后的冷卻階段 ............................................................................... 11 ......................................................................................... 11 ： .................................................................................. 11 ....................................................................................................... 12 型腔數目的確定 ..................................................................................... 12 ....................................................................................................... 12 ................................................................................................ 12 ，確定注塑機型號 .......................................................... 13 ....................................................................................................... 13 ................................................................................................... 15 2杯體 ............................................................................................................................ 16 ..................................................................................... 16 ..................................................................................... 17 ................................................................................................ 17 ............................................................................................ 17 .................................................................................. 18 設計注意 ............................................................................................... 19 ............................................................................................ 19 、尺寸大小的確定 .................................................................... 19 ................................................................................................ 20 （繪出工藝過程方框圖和工藝流程圖） ................ 21 ................................................................................................ 21 ................................................................................................ 21 流程圖 .............................................................................. 21 生產工藝參數的確定 ........................................................................................ 22 工藝過程與操作說明 ........................................................................................ 23 3 ................................................................................................ 23 ................................................................................................ 23 ..................................................................................... 24 .................................................................................. 24 ........................................................................... 26 ..................................................................................... 27 3標簽 ............................................................................................................................ 28 ......................................................................................... 28 .............................................................................................................. 28 ........................................................................... 29 ....................................................................................................... 29 ................................................................................................ 29 4塑料提繩 ..................................................................................................................... 30 .......................................................... 30 ..................................................................................... 32 ..................................................................................