There are many kinds of clothing accessories, zipper is often used in one of the accessories. Zippers can be divided into three categories: nylon zippers, steel zippers, metal zippers. There is a kind of nylon zipper called invisible zipper. Today we are going to popular science about the invisible zipper.
The appearance of an invisible zipper
Identify the invisible zipper, from the appearance can be clear, its chain teeth by monofilaments around the core wire through the molding machine winding, heating, teeth, forming, forming a continuous spiral tooth chain. Then use the stitching machine to sew the chain teeth on the cloth belt and fold the cloth belt inside and out. After being pulled together by the puller, the chain teeth will be covered by the cloth belt, and the only visible part is the zipper. The chain teeth can not be seen in the front, which is also known as the hidden zipper.
Invisible zipper is generally based on closed zipper, its upper and lower finger is different from other kinds of upper and lower finger is metal or injection molding, it uses the upper and lower stop is formed by ultrasonic fusion pressure, pull head commonly used water drop pull head.
Application of invisible zipper
Invisible zippers are not as widely used as ordinary zippers, but it is also very widely applicable. In our daily life, such as skirts, wedding dresses, gowns, women's trousers, pillows and so on commonly used.
According to the type of invisible zipper, the most widely used is no.3 invisible closure. According to the cloth tape, invisible zipper can be divided into two kinds, one is ordinary zipper cloth belt, one is the bud silk zipper cloth belt, look from the price, the price of ordinary cloth belt invisible zipper will be more cheaper than the price of lace cloth belt zipper, but bud silk strands of texture is soft, in the fashion and popular factors, skirt, dress lace cloth belt is commonly used, The application of ordinary cloth belt is more extensive than lace cloth belt.
Appearance requirements of invisible zippers
Cloth belt dyed evenly, no stain, no scars, and feel soft; The surface of the chain tooth should be smooth, feel soft and smooth when pulling, and less noise; Self-locking pull head pull easily, lock and do not slip; Stick the cloth close to the cloth belt, not easy to break, fall off. Square bolt inserts freely, fastening cloth belt; The upper and lower teeth are firmly fastened and perfectly firm.
In the purchase of invisible zipper is to pay attention to the applicable products of the zipper, the composition requirements of the zipper, whether the inspection needle and other problems to the manufacturer in time. SWELL zippers are available in two invisible zippers, plain cloth zippers and lace zippers. If you need any further help, please feel free to contact us.
Post time: Apr-13-2022