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The appearance of the blow molding barrels packaging requirements
by：Lisson
2020-10-26
Blow molding plastic products factory production blow molding barrels packaging applications in life there are many, but in the production of its appearance has certain requirements, you know how much about this?
First ask barrel surface smooth, no pitting, flash, burr, bubble, oil pollution, cracks and holes;
吗?
Impurities such as barrel inside clean, no water;
Second melting line position is consistent with the approved sample depth, length at 0.
5 -
1.
5 mm between the black spots impurities 1 l barrels to less than three,?
4 liters barrels to less than five;
And no obvious scratch and stripe, not obvious scratch and stripe should be less than two;
Also requires a barrel mouth level off, without glue, plasticizing bad phenomenon.
In addition, blow molding line colorless transparent liquid level, clear the drum, border and clear, the width and the deviation in the range of normal, line is straight, even, only quality accords with afore-mentioned conditions required packaging barrels is qualified products.
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