Swiss tooth zipper by the cloth belt, microphone teeth, pull the first, the limit code, the source of Europe, the material lead-free, no nickel, no Lak, no AZO; Swiss tooth zipper teeth color is often plated on demand , Common models are 15, 3 #, 5 #, 8 and so on. The Swiss zipper is based on two parallel narrow cloths which are fastened to the edges of the fabric by stitching or bonding.
Swiss tooth zipper performance requirements: 1, color fastness: the general requirements of the Swiss tooth zipper soak in hot water at 80 ℃ after 15 minutes, as compared with the original, more than 4. 2, hand shrinkage rate: Swiss tooth zipper shrinkage of not more than 3%, dry cleaning shrinkage of less than 3%; 3, resistance to organic solvents: the zipper is better than the temperature of 20 ± 2 degrees Celsius in four recordings of ethyl alcohol 2 hours, let it dry naturally, the zipper opening and closing to maintain the original function 4, the corrosion resistance of the metal coating: 3% of the solution in the satisfied solution, after 180 minutes to remove the natural drying, visual inspection without rust; 5, does not contain toxic or harmful substances.
Repair method: 1, if there is less light slip or pull the fixed phenomenon, the general reason is the Swiss tooth zipper specifications caused by too large with the pull of the specifications do not match, such cases need to adjust the Swiss tooth zipper to reconcile. 2, if the Swiss tooth zipper is not smooth, with a candle or wax coated on the top, can improve the results. If a little anti-nitroglycerin can be used to complement the skin color cream or white light oil ethane lightly wipe the site of denitrification, remove the stains above. 3, when the switch in the Swiss tooth zipper, sometimes due to pull the first folder to the Swiss zipper to make the cloth can not move. At this point if the blindly strong pull, only to Bukata tighter, therefore, Dongguan Yifeng zipper factory as far as possible to pull the card in the pull of the cloth pull and pull back to the original position, if the full card Dead, do not be too hard, as long as you can slowly pull. Also be careful when sewing zipper sewing flat. 4, the Swiss tooth zipper "tooth" or "skew" and so on, can remove the bad teeth, add new teeth, can still be used; when the Swiss tooth zipper pull on the first, the two sides do not close the tooth, which shows the zipper head wear Hair loose, can be used ordinary vise in Switzerland teeth zipper head side of the closed side of the light gently clamped, then immediately changed for the better, both sides of the teeth together tight, no longer loose.
Note: The Swiss tooth zipper mainly to level to distinguish: such as A, B, C grade, the more the better the quality of the forward level. Size to distinguish the size of the number: such as 3, 5, 8, 10, 15 and other size, the greater the number the greater the size specifications. And each specification of the Swiss tooth zipper has a standard weight, weight is the key to quality. As the Swiss tooth zipper teeth on the color of the electroplating are up, if not properly stored, the microphone teeth will be black and will cause pollution of the fabric. For the Swiss tooth zipper teeth are prone to oxidation, it is necessary to ensure that the preservation of ventilation, not sealed, do not save in the environment is full of moisture, Dongguan YFA zipper factory recommended when necessary to use moisture Paper or dehumidifier. |