Blow molding equipment is suitable for extruding polyethylene, polypropylene, polycarbonate, and ABS.
Blow molding equipment
Parison molding deviceMain equipment affecting the quality of the parison:Extruder head and dievAngle headq Suitable for extruding polyethylene, polypropylene, polycarbonate, ABSvStraight headq Commonly used for rigid polyvinyl chloride transparent bottlesvHead with storage cylinderq Production of large blow molding products, such as beer kegs and trash cans, etc.2.2Blowing device includes:Blowing mechanismvNeedle blowing methodvTop blowing methodvBottom blowing methodBlowing moldvMold materialvMold cooling systemvMold exhaust system2.3Auxiliary device1.Parison thickness control deviceThe ways to control the size of the parison are: 1. Adjust the gap between the die and the mouth2. Change the extrusion speed3. Change the parison pulling speed4. Pre-blow molding method5. Program control of parison thickness2.Parison length control3.Parison cutting device
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