3D BLOW MOLDING

With the demand of automobile industry for the production of complex and tortuous conveying pipes, the development of push force off-axis extrusion blow molding technology is called three-dimensional blow molding or 3D blow molding (or multi-dimensional extrusion blow molding MES in some countries). Due to the use of three-dimensional blow molding in the process of …

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THE DIFFERENCE BETWEEN BLOW MOLDING TRAY AND PLASTIC TRAY

Manufacturing time Injection molding process tray has been developed in China for more than 20 years, has been developed in foreign countries for forty or fifty years, relatively speaking, the production process tends to mature and stable; Injection tray in the domestic development for four or five years, has just started, so in the production technology, …

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ANALYSIS OF COMMONLY USED MATERIALS FOR HOLLOW BLOW MOLDING

One is engaged in blow molding machine plastic molding work of technical personnel and workers, must understand the plastic material. Only to understand the various types of plastic blow molding machine plastic materials,can be applied freely, Selection of raw materials before molding, Or molding process setting, feeding of molding machine, are related to the type of plastic. There are a lot …

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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 15. …

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DEVELOPMENT PROSPECTS OF THE EXTRUSION 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 molding 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 …

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