冠卓塑机双螺杆水环造粒�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><span style="text-wrap: nowrap;">弹性体造粒�?功能用逓�/span></p><p><span style="text-wrap: nowrap;">　　一、积木式螺杆元件的有机排列组合，实现物料物理化学反应之特殊效能。　</span></p><p><span style="text-wrap: nowrap;"><br/></span></p><p><span style="text-wrap: nowrap;">　　a、元件有：输送块、捏合块、齿盘、反旋元件、密炼转子、三棱等等　</span></p><p><span style="text-wrap: nowrap;"><br/></span></p><p><span style="text-wrap: nowrap;">　　b、根据不同的物料特性，须选择不同螺杆组合以实现其较佳效果、�/span></p><p><span style="text-wrap: nowrap;">�?：EPDM/PP-TPV就要选择捏合块多，含有反旋、齿盘等元件组合起来的高剪切构型＋�/span></p><p><span style="text-wrap: nowrap;">以实现EPDM的硫化、剪切成微粒充分均匀分散于PP相中而成的一种微观海岛型结构的特殊高分子</span></p><p><span style="text-wrap: nowrap;">合金材料TPV；如2：SBS增韧HIPS就要选择捏合块少，不含反旋、齿盘等元件组合起来的弱剪切</span></p><p><span style="text-wrap: nowrap;">构型，以实现简单的物理熔融共混，SBS橡胶相增韧，同时避免组分的降解。　</span></p><p><span style="text-wrap: nowrap;"><br/></span></p><p><span style="text-wrap: nowrap;">　　二、抛物线区段温度设计+机头温度特殊化设计，控制物料熔融反应进程。　</span></p><p><span style="text-wrap: nowrap;"><br/></span></p><p><span style="text-wrap: nowrap;">　　双螺杆挤出机一般是�?�?2节筒体组成，每节筒体都有独立的温控系统。温度设定两端低＋�/span></p><p><span style="text-wrap: nowrap;">中间高；机头视冷却和切粒状态，尽量实现低温挤出以取得好的挤出表观。　</span></p><p><span style="text-wrap: nowrap;"><br/></span></p><p><span style="text-wrap: nowrap;">　　三、机组各参数的内在联系和较佳平衡。　</span></p><p><span style="text-wrap: nowrap;"><br/></span></p><p><span style="text-wrap: nowrap;">　　a、参数有：主机转速、主机电流、喂料转速、切粒转速、熔体压力、熔体温度、区段温度等</span></p><p><span style="text-wrap: nowrap;">　　b、主机转速和电流没有直接关系，但转速越高，电损相应会节约些。　</span></p><p><span style="text-wrap: nowrap;"><br/></span></p><p><span style="text-wrap: nowrap;">　　c、喂料一般采用半饥饿喂料，所以喂料大小直接关系挤出生产产能。　</span></p><p><span style="text-wrap: nowrap;"><br/></span></p><p><span style="text-wrap: nowrap;">　　d、熔体温度基本就是物料的实际温度；区段温度与实际物料温度有差距，一般差5~20度、�/span></p><p><span style="text-wrap: nowrap;">这是因为测温探头与物料接触与否而带来的差别。　</span></p><p><span style="text-wrap: nowrap;"><br/></span></p><p><span style="text-wrap: nowrap;">　　e、主机转速、喂料转速和区段温度设定的较佳匹配和平衡，以较大限度发挥挤出效能＋�/span></p><p><span style="text-wrap: nowrap;">实现质量高、产量高的产品来。（同时考虑螺杆元件组合�?</span></p><p><br/></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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