This is the production process of center folded shrink film with tiny vents. In this video, you can clearly wacth that the pof shrink film passing through the tripod is folded in half at the center point to form center folded film, and then pulled to the high-speed perforating device to complete two rows of tiny vents.
Plastic bag manufacturing process
Shrink bag manufacturing process
Mingca Packing is a professional polyolefin shrink film manufacturer, focusing on the production of POF, PEF shrink film, shrink bag.
For more details, please feel free to contact us:
george@mingcapacking.com
info@mingcapacking.com
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