Mechanism of Zip
​The structure of a zipper is a series of teeth. When you zip up the zipper, the slider moves along the rows of teeth meshes together the opposing rows of teeth. The indentation is the strongest way to combine two sides and will not split open or break because of shift.
Do we need to pay more attention to the zipper when ironing?
Yes. Not only should the clothes iron according to its material, but also the zippers. With suitable temperature, the zipper will keep firm and beautiful. Besides, zip up the zipper when ironing no matter what kind of material it’s made. Fasten the slider and put on a cloth before ironing.
Will a zipper be broken?
When washing the clothes, washing liquid with strong scouring power or bleacher with chlorine will dissolve the paraffin and membrane on the surface of the zipper. Therefore, when you zip the zipper, teeth on both sides can not match up. If you press on the zipper, it will totally disengage except for the puller
Should i zip up the zipper while laundering?
Yes. Zip up the zipper while laundering and fasten the slider. If you do not zip up the zipper, the zipper will hurt the cloth and the cloth will stretch. Washing liquid with strong scouring power or bleacher with chlorine will dissolve the paraffin and membrane on the surface of the zipper. Be aware when using.