使用Poly flow软件对熔融物料在往复螺杆式注塑机螺杆头部计量段中的三维等温流场进行了数值模拟。
Three-dimension isothermal flows in the metering section of reciprocating screw injection machines are simulated using the finite element package POLYFLOW.
两种主要的空压机类型为往复式(活塞式)和旋转式(螺杆式)。
Of the two main air compressor types for reciprocating (piston) and rotary (screw).
旋转螺杆式和往复式压缩机。
Recommended for use in rotary-screw or reciprocating compressors.
在注射方式上，本发明提供了两种形式，一是往复单螺杆式，二是挤压一线式注射结构。
For the injection mode, the invention provides a reciprocating single-screw type structure and an extrusion one-line type injection structure.
在注射方式上，本发明提供了两种形式，一是往复单螺杆式，二是挤压一线式注射结构。
For the injection mode, the invention provides a reciprocating single-screw type structure and an extrusion one-line type injection structure.
应用推荐