First, the origin of zipper
It became the origin of the zipper in 1891 when White Comb Judon, an American, began a study to solve the inconvenience of tying shoelaces.
In 1892, he was presented at the Columbia Exposition in Chicago by Louis Stone, then a lawyer.Vorko saw eye to eye, and he commissioned a developer, Ghadgar, to build the machine, and set up The Uniposa Zipper company, to begin the production of zippers.
In 1905, through constant reform, The Gardegar developed a zipper named “Orizina”, which became the original zipper of today.
1917 Volkow and Kiden, a Swedish technician.Sandburg teamed up to research the Hollywood iv and put it into production.Two of Brucklin’s merchants successfully applied the belt purse to the extent that it was used in the Navy flight suit.
In 1921 BF Goodrich used the name “Zipper” on overshoes.Later named Zipper in the United States.
Second, the use of zipper
It has been more than 90 years since the birth of zipper. Zipper has been widely used in all fields of society, from the clothing we wear to the oil isolation net to prevent Marine pollution. Zipper has become an indispensable part in all fields.
Zippers in Your Life:
Clothing: stretch pants, denim clothes, skirts, jackets, dresses, pants, etc.
Shoes: leather shoes, boots, etc.
Bags: Sports bags, all kinds of bags, coats, wallets, etc.
Its other: portable wardrobe, furniture, quilt cover, stationery, etc.
Zippers in industry:
Fishing industry: fishing nets, breeding nets.
Agriculture: Greenhouses, horticulture, grain sacks, pest control nets.
Pollution prevention: oil isolation net, etc.
Build: Prevent falling net.
Machine: conveyor belt, dust collecting machine bag and other widely used in cars, clothing, sports facilities, etc.
Four, the principle of zipper
The principle of zipper bite: The two chain teeth will not bite, use the pull head to bend the chain teeth to the two sides, so as a gear is easy to bite.
V. Classification of zippers
5.1 Classification by chain teeth materials
– Nylon material, can be dyed in different colors
– GOLD BRASS — GB
– Aluminum zipper (ALUMINUE — AL)
– NICKEL zipper (NICKEL)
○ We use Polyester Fastener, or PF for short
– L-type Fastener — LF
– Coil Fastener — CF
– Blind Fastener — IF
5.2 Classification by structure
○ OPEN END Zipper: Zipper lower END detachable (OPEN END)
* Open RIGHT (R)
* LEFT open tail LEFT (L)
* Double (upper and lower) OPEN tail (M)
○ Closing zipper: The lower END of the zipper is inseparable (CLOSE END)
Post time: Sep-11-2020