The easy-to-crush material is also said to help reduce packaging film distortion and minimize leak rates. The Soft-Seal material is available as an option on several Fresh-Lock zipper styles, and additional styles will be made available on a case-by-case basis. Fresh-Lock zippers made with the Soft-Seal material can be applied to premade bags or in-line on f/f/s equipment.
Presto Products: Zipper material
The Fresh-Lock® Soft-Seal™ zipper material from Presto Products (Appleton, WI) requires less energy to crush than traditional zipper materials, and therefore requires less time, temperature, or pressure to seal, company says.
Apr 30th, 2002
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