The behaviors and characteristics of rubber in a few screws, including conventional screw, barrier screw, barrelpin screw and cut-transfer mixer screw were analyzed .
介绍了普通型、强力剪切型、销钉机筒型及传递型橡胶冷喂料挤出机螺杆螺槽内胶料流动特性理论研究的动向。
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Sealing coring tools mainly consists of external threaded adapter, balance piston, limit joint, inner and outer barrel, core catcher, locating pin, sealing head and coring bit.