模具之家讯：一. 排气槽的作用：portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important;"><1>在模具注胶时，排出模腔内的空气
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important;"><2>排除胶料在加热过程产生的各种气体
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portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important;">二. 排气槽的形式：
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important;"><1>直条形
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important;"><2>环绕形
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portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important;">三. 排气槽的尺寸：portant; word-wrap: break-word !important;">如下图所示
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portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important;">四. 排气方法：
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important;"><1>流道排气
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important;"><2>分型面排气
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important;"><3>镶件排气
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important;"><4>顶针司筒排气
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important;"><5>透气钢排气
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important;"><6>排气井排气
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important;"><7>镶针排气
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portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important;">五. 排气注意事项：
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important;"><1>所有排气开在前模
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important;"><2>有胶料的交汇处多加排气
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important;"><3>当排气极困难时，采用镶拼结构
portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important;"><4>模回架的导柱、导套要加排气
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