BLOW MOLDING MACHINE
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What is blow molding ?
Blow moulding is a common way of forming packaging containers. Blow molding is to put a tube or parison in a semi-molten state obtained by extrusion or injection moulding into a mold, and then close the mold, and introduce a compressed gas into the parison to extend and expand it to adhere to the mold. …
How to choose blow molding machine?
There are many manufacturers of extrusion blow molding machines, and the product models are complicated. For the manufacturer, there are many factors to consider when purchasing a suitable blow moulding machine. Here, we will introduce the main technical parameters of the extrusion blow molding machine for users to choose and use. The main technical …
Development prospects of the blow molding production line
From the trend of market development, the production of many blow molding products such as plastic bottles, plastic drums, auto parts and industrial blow moulding products has become more large-scale, and various large, medium and small high-speed, stable, energy-saving and auxiliary equipments have been specialized. The perfect and fully automatic extrusion blow molding production line …
Application of blow molding machine parison control system
There are many methods for manufacturing plastic containers, such as extrusion blow molding, injection moulding, rotary molding, compression moulding, hot extrusion cold press molding. Among the molding methods of many plastic containers, hollow blow molding and injection moulding are the two most widely used molding methods. According to the introduction of blow molding machines, 80% …
POST COOLING AND AUTO DEFLASHING SYSTEM OF BLOW MOLDING MACHINE
The post-cooling system and the deflashing system are two important auxiliary devices for the hollow blow molding machine. This article describes the two devices. Extrusion Blow Molding Machine Products Post Cooling System post-cooling device mold cooling is the most common cooling type for extrusion blow molding. When the parison is inflated in the mold, the melt is pressed against the mold cavity wall...
EXTRUSION BLOW MOLDING FAILURES AND REMEDIES
DIRECTORY： 1. parison vertical stretching 2. parison neck portion narrow 3. parison overall crimping 4. parison edge rolled up 5. parison inflation and rupture 6. parison appear gas bubbles 7. parison leak 8. parison surface roughness 9. parison surface uneven 10. parison surface appears “Shark skin” 11. parison surface appear stripes 12. parison surface appears die core blotting 13. parison appear wrinkles 14. parison appear discoloration and uneven color ...
EXTRUSION BLOW MOLDING MACHINE PRODUCTION COST ACCOUNTING
Extrusion Blow Molding Machine Production Fixed Cost: Fixed cost refers to the cost of whether the factory is open or not, regardless of whether it is produced or not. Calculated in chinese yuan: one extrusion blow molding machine CNY / day, three places after the decimal point. Fixed Cost Estimates Are Only Available For Pure Blow Molding Machine Company...
ANALYSIS OF COMMON FAILURES OF EXTRUSION BLOW MOLDING MACHINE SCREW
Analysis of Common Faults and Causes of Screw and Cylinder of Extrusion Blow Molding Machine in Use Fault phenomenon Reasons and troubleshooting There is a scratching sound during operation 1. The center line of the barrel is bent to adjust the center height of the barrel 2. The barrel and the screw are not the same, check the position and position accuracy error of the relevant parts ...
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