Category Archives: Long Strip
How does a zipper work?
askpari ♦ March 3, 2010 ♦ Leave a Comment
The zipper has two edges of teeth and hollows which fit into each other very snugly when the zipper is closed. A zipper is a slide fastener often used in place of buttons, snaps, etc., to fasten clothing, luggage and other articles. A zipper is made of two rows of plastic or metal teeth, clamped …