Classification of zippers by structure ①Closed zipper. The rear yard is fixed and can only be pulled away from the front yard. When the zipper is fully opened, the two chain straps cannot be separated by the rear code. Suitable for ordinary bags. ②Open…
Classification of zippers by material Nylon zipper, resin zipper, metal zipper. 1. Nylon zipper: invisible zipper, heart-through zipper, adhesive-backed waterproof zipper, no heart-through zipper, double-bone zipper, braided zipper, etc. 2. Resin zipper:…
The composition of the zipper The zipper is composed of chain teeth, sliders, upper and lower stops (front and rear) or locking pieces. The fastener element is the key part, which directly determines the side pull strength of the zipper. Generally, the…
What is a zipper? The zipper is a connecting piece that relies on the continuous arrangement of the elements to merge or separate items, and is now widely used in clothing, bags, tents, etc. A fastener consisting of a row of metal or plastic teeth on…
Cleaning and maintenance of folding stools Maintenance of the folding stool Solid wood folding stool: It is not easy to be placed in a humid environment, and attention should be paid to moisture-proof to avoid mildew and corruption of solid wood. Plastic…