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Semi Automatic Drawstring Threading And Heat Sealing Machine Some plastic bags need a drawstring around the opening. This Semi Automatic Drawstring Threading Machine is used to add that cord to finished bags made from PE, TPU, EVA and other common plastic materials. The work is quite straightforward. The cord needs to be put in the right place at the bag opening and fixed there with heat. This machine brings the threading, cord positioning and heat sealing steps together. It helps reduce the amount of work done by hand and makes it easier to keep the cord in a similar position on each bag. The machine is semi-automatic, so a worker is still involved in handling the bags during production. It is a practical choice for factories that already make plastic bags and now need to add drawstrings to some of their products. Instead of having workers carry out the threading and fixing entirely by hand, the machine takes care of these main steps. If you are looking for a Drawstring Cord Insertin…

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