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Zipper manufacturers are ever innovating

January 1st, 2025

This “toothless zipper” from TRU® Zip/Nite Ize® is a dustproof, waterproof closure made entirely of thermal plastic polyurethane. It requires minimal force and is used in applications such as wet suits, backpacks, beach accessories, phone cases, coolers, toiletry bags and first-aid kits. Image: TRU Zip/Nite Ize Image: TRU Zip/Nite Ize Manufacturers have set out to […]

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Molded plastic zippers benefit large structures

August 1st, 2008

Problem: Fabricated structures require a heavy-duty closure with easy access and durability. Solution: Big structures benefit from Big Zip™ #15 Premium Heavy-Duty molded plastic zippers. Big Zip offers 100-percent corrosion resistance to salt water, teeth injection-molded from DuPont Delrin® acetal resins, marine grade 316 polished stainless steel slider, a unique resin pull handle and polyester […]

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Coil zipper resists moisture and rust

July 1st, 2008

Problem: In products exposed to rain or salt, zippers rust and stick. Solution: The RainDefyer™ #10 coil zipper features a three-mil-thick polyurethane coating that provides a moisture-resistant barrier. The slider and pin/box of marine-grade 316 polished stainless steel are corrosion-free in the most demanding outdoor environments. SOURCE Lenzip Manufacturing Corp.

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