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30 common problems and countermeasures in injection molding process
1. When the product is just started, the cause and solution of the product lack of glue after a period of productionWhen the injection molding machine material tube melts due to long heating time, low
2025/01/06 hooren
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Hydraulic transmission principle of injection molding machine
1. Energy ConversionMechanical to Hydraulic Energy: The hydraulic system uses hydraulic oil as the medium. Power components (e.g., oil pumps), driven by a prime mover (usually a motor), convert the pr
2024/12/20 Hydraulic transmission principle
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SA styryl acrylonitrile copolymer injection molding
1. Properties of SAChemical and Physical TraitsSA, a hard and transparent material, resists internal stress cracking well. It has high transparency, with a softening temperature and impact strength hi
2024/12/18 SA
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Understand the aging of plastics
1. DefinitionPlastic aging means plastics' physical, chemical, and mechanical properties degrade irreversibly during processing, storage, and use. External factors such as light, heat, oxygen, wat
2024/12/16 Understand the aging of plastics
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![The basic idea of injection molding machine maintenance work]()
The basic idea of injection molding machine maintenance work
1. Core of Maintenance WorkInjection molding machine maintenance centers on fault judgment and treatment. It demands knowledge in mechanical, hydraulic, and electrical maintenance. Maintenance workers
2024/12/13 injection molding machine maintenance work
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![Two-color injection molding technology for automotive headlights]()
Two-color injection molding technology for automotive headlights
1. Definition of Two - Color Injection MoldingMulti - color multi - material injection molding process is a manufacturing process or production unit that combines multiple plastics into multi - functi
2024/12/12 Two-color injection molding technology
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![Solutions to common defects in the appearance of injection moulded parts]()
Solutions to common defects in the appearance of injection moulded parts
1. Flow MarksProblemFlow marks result from material's physical properties. The material's flow trace, especially when the filler (including color master) isn't well - dispersed, shows as a
2024/12/09 Appearance of injection moulded parts
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![PP injection molding four key points]()
PP injection molding four key points
1. Raw Material Control1.1 CharacteristicsPP (polypropylene) has homopolymerized and copolymerized types. Homopolymerized PP, with 60% - 70% crystallinity due to high molecular chain regularity, offer
2024/12/06 PP injection molding
