【正文】 工藝過(guò)程操作說(shuō)明 ............................................................................................. 24 注射前的準(zhǔn)備 ........................................................................................... 25 注射過(guò)程 .................................................................................................. 27 塑化、計(jì)量階段 ..................................................................................... 27 注射充型 ............................................................................................... 28 塑件的后處理 ........................................................................................... 30 2 生產(chǎn)工藝配套設(shè)備的選擇 ................................................................................... 30 分型面位置的確定 .................................................................................... 31 塑件體積及質(zhì)量 ....................................................................................... 31 型腔數(shù)量及排列方式的確定 ...................................................................... 31 注射機(jī)的選擇 ........................................................................................... 32 注射機(jī)相關(guān)參數(shù)的校核： ......................................................................... 32 注射壓力校核 ........................................................................................ 32 鎖模力校核 ............................................................................................ 32 澆注系統(tǒng)的設(shè)計(jì) ....................................................................................... 33 主流道的設(shè)計(jì) ........................................................................................ 33 分流道的設(shè)計(jì) ........................................................................................ 34 澆口的設(shè)計(jì) ............................................................................................ 34 噴嘴的設(shè)計(jì) ............................................................................................ 35 冷料穴的設(shè)計(jì)及計(jì)算 ................................................................................ 35 成型零部件設(shè)計(jì) ....................................................................................... 36 凹模（型腔）的結(jié)構(gòu)設(shè)計(jì) ......................................................................... 36 型芯的結(jié)構(gòu)設(shè)計(jì) ..................................................................................... 36 成型零部件的工作尺寸計(jì)算 .................................................................... 37 排氣槽的設(shè)計(jì) ......................................................................................... 37 脫模推出方式的確定 .............................................................................. 38 冷卻系統(tǒng)的設(shè)計(jì) ..................................................................................... 38 模具的冷卻時(shí)間 ................................................................................... 38 模具中冷卻通道的設(shè)計(jì) ........................................................................ 38 二、提手的設(shè)計(jì) ............................................................................................................. 39 產(chǎn)品圖 ............................................................................................................... 39 本生產(chǎn)配方 ........................................................................................................ 40 本 生產(chǎn)中采用的聚合物是 ABS.................................................................. 40 的介紹 ............................................................................................ 40 的制備 ............................................................................................ 41 防老劑 ..................................................................................................... 41 抗氧化劑 1010 .......................................................................................... 42 潤(rùn)滑劑硅油 .............................................................................................. 42 著色劑 A101............................................................................................. 42 A101銳鈦型鈦白粉 ................................................................................ 42 醇溶耐曬黃 ............................................................................................ 43 表面活性劑云母 ....................................................................................... 43 曾韌劑 EVA.............................................................................................. 43 原材料的初混合 ................................................................................................. 43 混合設(shè)備 .................................................................................................. 43 加料順序 .................................................................................................. 44 本生產(chǎn)采用塑煉混合的方式 ............................................................................... 45 塑煉設(shè)備 .................................................................................................. 45 注射 .................................................................................................................. 45 注射機(jī)的選擇 ........................................................................................... 45 3 注射機(jī)相關(guān)參數(shù)的校核 ............................................................................. 47 注射壓力校核 ........................................................................................ 47 鎖模力的校核 ........................................................................................ 47 澆注系統(tǒng)的設(shè)計(jì) ................................................................................................. 48 澆注系統(tǒng)設(shè)計(jì)原則 .................................................................................... 48 主流道的設(shè)計(jì) ........................................................................................... 48 分流道的設(shè)計(jì) ...............................