The rubber wheel is locked; The rotation of the V-belt wheel by hand should be easy and without blocking; Turn on the switches of the main engine, fan, auxiliary engine and two sets of chain clamping machines; Start the screw rotation work motor at low speed, Check whether the current is within the rated allowable value and whether there are abnormal noises in the work of each transmission part

After everything is normal, feed into the barrel according to the requirements on the production process sheet. The first feed should be small and uniform, and pay attention The load current of the screw drive motor changes until the die is discharged. 3. Thickness and film adjustment: If the bag is too thin, it can speed up the main machine or the auxiliary machine; If the bag is too thick, it can slow down the main machine or speed up the auxiliary machine; Adjust the thickness uniformity of the bag (front and back and left and right thicknesses) )

If the bag thickness is not uniform, the mold can be adjusted directly; 4. Adjust the width of the bag to the allowable range of the production process sheet; 5. Adjust the width of the lip of the bag to the allowable range of the production process sheet; 6. Adjust the meter weight of the bag to production The allowable range of the craft bill. Well, the above is a brief introduction of Shanghai Plastics' film blowing operation process in the production of ziplock bags. I hope it will be helpful to everyone. Shanghai Plastics is a professional manufacturer of ziplock bags.

Its ziplock bags such as medical ziplock bags, food ziplock bags, and other packaging have been widelyStretch Film manufacturerpraised by customers. The products are exported to foreign markets and have established long-term cooperative relations with many large manufacturers. Here, businesses are welcome to come to consult and cooperate.

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