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繞線筒手柄注塑模設(shè)計說明書(存儲版)

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【正文】 ................................................................................................3 塑件分析 .....................................................................................................................................................3 塑件材料的成型特性與工藝參數(shù) .............................................................................................................42 擬定模具結(jié)構(gòu)形式 ...........................................................................................................................................7 分型面的設(shè)計 .............................................................................................................................................7 型腔的設(shè)計 .................................................................................................................................................83 注塑機型號選擇與確定 .................................................................................................................................10 所需注射量的計算 ...................................................................................................................................10 注射機型號的選定 ...................................................................................................................................11 型腔數(shù)量及注射機有關(guān)工藝參數(shù)的校核 ...............................................................................................12 注射機安裝部分相關(guān)尺寸的校核 ...........................................................................................................14 開模行程的校核 .......................................................................................................................................14 模架尺寸與注射機拉桿內(nèi)間距校核 .......................................................................................................154 澆注系統(tǒng)的設(shè)計 .............................................................................................................................................16 澆注系統(tǒng)設(shè)計的原則 ...............................................................................................................................16 主流道的設(shè)計 ...........................................................................................................................................16 冷料穴的設(shè)計 ...........................................................................................................................................18 分流道的設(shè)計 .......................................................................................
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