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Articles by David Banig
Flexible Film Extrusion Introduction
During the film extruder process there is a screw turning inside the extrusion barrel. There is a feed hopper at one end of the barrel and a specially shaped hole or die at the other, where the product comes out there is a type of die either for blown film (tube style)or flat die for sheeting materials.
Problems Of Plastic Film Ought To Be Caught
All possible plastic film defects ought to be detected and eliminated by the extruder operator before the roll gets shipped to the customer. But in practice, through oversight and inattention to detail defects can slip by that may be all too easily spotted by the customer or the customer's customer.
Slip Additive Used In Plastic Film And Bags
Slip is an organic chemical that is added to plastic film extrusion process to modify the coefficent of friction.
Process Printing On Poches Maximize Shelf Appeal
Pouches use much less material than other traditional packaging methods like corrugated cartons or laminated boxes. Plastic laminated pouches can be customized to fit any of your needs but you need to understand why stand up pouches can be so beneficial to your business. Once you really understand how they are made, as they can be cheaper and run more efficiently than you may think.
Batch Inclusion film or bags derive their name from the fact the bag itself,along with contents,is actually included in the production batch or during rubber compounding.
Flexographic printing is defined as a method of direct rotary printing that uses special rubber or photopolymer material. The printing plates are affixed to plate cylinders of various repeat lengths, which are inked by a cell structure (anolox roll) which is used to meter the flow of the ink on roll.
Plastic valve bags with an Valvoplac or R Valve style are used for microscopic powders such as talc, glitter, or other tiny particles. Plastic valve bags with a Bigplac Valve (Satchel) are used for such products as sand, chemical resins, animal feed and agricultural seeds.