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Kenplas Forum ==> Blow Molding (Machine) ==> Crack at neck of during storage
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too high pressure or temperature while preform injection.
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I am using 45g, 25g, & 54g preforms for production of 1500ml, 500ml and 2250ml PET bottles on Sidel SBO14 and SBO4 machines.These bottles ar used for illing of carbonted soft drinks. but in months of high temperature humidity like june july and August, these bottle crack from neck in vertical direction. what are the possible reasons.
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This forum published since July 03, 2002.
Renewed on June 22, 2005. |