PET PREFORM INJECTION MOLDING

PET IN INJECTION MOLDING PET bottles are a huge market for the material. Processing PET into bottles can take two…

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WHY PLASTIC BAGS SHOULD BE BANNED

WHY PLASTIC BAGS SHOULD BE BANNED Plastic bags are everywhere in our environment. When we go to purchase our groceries,…

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HEAT TRANSFER AND AIR CONDITIONING

HEAT TRANSFER AND AIR CONDITIONING Introduction: According to second law of thermodynamics, heat transfer or heat flow takes place from…

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TROUBLE SHOOTING IN CALENDARING PROCESS

TROUBLE SHOOTING IN CALENDARING PROCESS Calender sheet surface from various faults and deficiency in properties: 1) Compound formulation: The use…

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INJECTION MOLDING PROCESS FAULT & REMEDIES

INJECTION MOLDING PROCESS FAULT & REMEDIES Air traps (voids & bubbles): An air trap is air that is cut inside…

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