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| paper cup machine |
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Ultrasonic paper cup making machine supplement automatic paper cup machine's limit. JBZ-K double-sheet ultrasonic paper cup making machine have been designed to making two-side PE coated paper cups.
In order to sealing the double coated paper cup body, we install the ultrasonic parts instead heater to seal the paper cup-fan-wall body. For the double PE coated paper mean the two side of the paper are coated, when a heater applied on the outside surface of the paper cups, the PE film will be burnt and become yellowish or blackish color and make the paper cups shape in ugly. |
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| 2017/6/2 |
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