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- Polyethylene Film Extrusion Intro
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.
Date of Article: 19Jan2008
Category: Business - General
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- Plastic Film Defects 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.
Date of Article: 02Jan2008
Category: Business - General
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- 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.
Date of Article: 20Nov2007
Category: Business - General
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- Flexible Pouches Stand-Up To 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.
Date of Article: 07Oct2007
Category: Business - General
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- Rubber Compounding Bags
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.
Date of Article: 17Aug2007
Category: Business - General
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- Understanding Flexographic Printing
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.
Date of Article: 29Jul2007
Category: Business - General
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- Plastic Valve Bags
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.
Date of Article: 17Jul2007
Category: Business - General
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- Stretch Hooder Film Makes For Better Pallet Stability vs Stretch Films!
Stretch Hooder films make use of co-polymers to stretch a film without permanent deformation. The film stretches in the machine direction and the transverse direction which improves the stress strain curve, and the material never reaches the plastic point before it reaches the permanent deformation. This allows the film to snugly form around the dimensions of the pallet.
Date of Article: 04Jul2007
Category: Business - General
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