Tuesday, November 4, 2008

Laminating Process

Normally during laminating process two or more layers of materials will be laminated together using adhesive. They are different types of Adhesives, example solventbased Adhesive, solventfree Adhesive and also waterbased Adhesives. Each typed of Adhesives have their advantage and disadvantage, depends on Usage and Application. For economically and health issue nowadays food Industry prefer to use waterbased Adhesives or solventfree Adhesives. The Laminating Process is simple, in which Unwinder A will unwind the Material A through the transferring rolls and the then through the coater and then drying chamber at the same time the Unwinder B will also unwind Material B, normally the position of Unwinder B are at behind of the Laminating Maschine. Then the both Material A+B will go through Niprolls, so that both Material can be laminated together. At the same time the Rewinder will rewind the laminated Material as finish goods. After that the laminated rolls will be stored inside Agingroom for certain time so that Adhesive can really be cured perfectly, especially Adhesives with solventbased.

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