US2010199442A1PendingUtilityA1
Method for forming vintage effect washer and the vintage effect washer
Est. expiryFeb 12, 2029(~2.5 yrs left)· nominal 20-yr term from priority
Inventors:Bong Han Yoon
D06C 7/02D06B 11/0093D06C 3/00D06C 23/04
26
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Claims
Abstract
The present invention relates to a method for forming vintage effect washer by blowing up by air on one to another synthetic fiber filament yarns of a fabric, dyeing and drying the fabric with the filament yarns blown up as described in the above, getting the synthetic fiber partially back to the condition prior to the blowing-up of the synthetic fiber, thereby naturally producing a creased appearance.
Claims
exact text as granted — not AI-modified1 . A method for forming vintage effect washer comprising and characteristic of:
the first step for convolving a sufficient length of fabric around the roll; the second step for delivering the fabric convolved around the roll in the above to the crease-forming device with a plurality of air nozzles installed inside, and blowing up hard by air on fabric for two to four hours to widen the spaces between the filament yarns composing the filament, in the meantime, creases are formed on each filament yarns; the third step for delivering the above crease-formed fabric to the crease-fixing device, heating the crease-formed fabric under 90 to 100° C. for three to five hours to fabricate and fix the creases; the fourth step for delivering the above crease-fixed fabric to the dyeing machine, and circulating the crease-fixed fabric between the rolls under a high temperature of 103 to 140° C. for two to four hours, and dyeing the crease-fixed fabric; and the fifth step for delivering the fabric dyed as described in the above to the drying machine and drying the dyed fabric under a high temperature of 185 to 195° C. for five to seven minutes.
2 . The crease-formed vintage effect washer manufactured according to the method as claimed in claim 1 .Join the waitlist — get patent alerts
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