日韩毛片在线看_2021国产福利小视频_性爱无码一区二区免费视频_影音先锋久久资源_国产精品ckplayer第三页_丰满少妇人妻HD高清大乳_亚洲久本草在线中文字幕_中国黄页老汉AV_黄色小说av免费在线观看_无码视频一区

Industry News

  • Common faults of injection molding machines

    Both imported and domestic injection molding machines have the following characteristics: large investment in fixed assets, large production scale, large consumption of raw materials, high labor productivity, and large output value. It is a form of production organization with high labor efficiency...

    Date:2021-11-22
  • Injection molding process

    Filling Stage Filling is the second step in the entire injection molding cycle. The time starts from the time the mold is closed and the injection is started until the mold cavity is filled to about 95%. In theory, the shorter the filling time, the higher the molding efficiency, but in practice, the..

    Date:2021-11-22
  • The effect of temperature on injection molding

    The effect of temperature on injection molding Mold temperature is an important variable in injection molding - no matter what kind of plastic is injected, it must be ensured that the surface of the mold is basically wet. A hot mold surface keeps the plastic surface liquid long enough to build press..

    Date:2021-11-22
  • Correct operation steps of vertical injection molding machine

    Before starting the machine, prepare to check whether each lubricating part is fully lubricated; check whether the oil pump has abnormal noise; carefully install and fasten the mold, pay attention to ensure safety when the upper and lower molds are used; adjust the pressure of each section; set the ..

    Date:2021-11-22
Total4Data Page Location1/1Page Home Prev Page 1 Next Page Last Page