US2021131002A1PendingUtilityA1
Carpet Yarn Denier Differential Improvements
Est. expiryNov 6, 2039(~13.3 yrs left)· nominal 20-yr term from priority
Inventors:Robert S. Weiner
D05C 15/34D05C 17/026D05C 15/32D05C 15/16D02G 3/445D06N 7/0005D05C 17/02
54
PatentIndex Score
0
Cited by
0
References
0
Claims
Abstract
Different combining techniques are employed for directing multiple denier yarns to be tufted adjacently in a carpet by a tufting machine. Different aesthetic appearances be achieved which provide for many new design opportunities in the marketplace.
Claims
exact text as granted — not AI-modifiedHaving thus set forth the nature of the invention, what is claimed herein is:
1 . A method of manufacturing carpet comprising:
directing first and second distinct yarns to be adjacently tufted beside one another on a tufting machine as directed from a common beam; and tufting carpet; wherein the first and second distinct yarns have a denier differential with the first yarn having a denier at least 50 higher than the second yarn.
2 . The method of claim 1 wherein the first yarn has a denier at least 100 higher than the second yarn, and the directing step further comprises directing the first and second distinct yarns to a single eye of a needle to then perform the tufting carpet step.
3 . The method of claim 1 wherein the first yarn has a denier at least 150 higher than the second yarn.
4 . The method of claim 1 wherein the first yarn has a denier at least 200 higher than the second yarn.
5 . The method of claim 1 wherein the first yarn has a denier at least 250 higher than the second yarn.
6 . The method of claim 1 wherein the first yarn has a denier at least 300 higher than the second yarn.
7 . The method of claim 1 wherein the first denier is above 1000 and the second denier is below 1000.
8 . The method of claim 2 wherein the step of directing the first and second distinct yarns further comprises directing a third yarn from the common beam to the single eye of the needle.
9 . The method of claim 8 wherein the third yarn has a different denier than the first and second yarns.
10 . A method of manufacturing carpet comprising:
directing first and second distinct yarns to single eye of a needle of a tufting machine; and tufting carpet using the single needle; wherein the first and second distinct yarns have a denier differential with the first yarn having a denier at least 120% of the second yarn.
11 . The method of claim 10 wherein the first yarn has a denier at least 125% of the second yarn, and the directing step further comprises directing the first and second distinct yarns from a common beam.
12 . The method of claim 10 wherein the first yarn has a denier at least 133% of the second yarn.
13 . The method of claim 10 wherein the first yarn has a denier at least 150% of the second yarn.
14 . The method of claim 10 wherein the first denier is above 1000 and the second denier is below 1000.
15 . The method of claim 10 wherein the first denier is above 1000 and the second denier is below 1000.
16 . The method of claim 10 wherein the step of directing the first and second distinct yarns further comprises directing a third yarn from the common beam to the single eye of the needle.
17 . A method of manufacturing carpet comprising:
directing first and second distinct yarns to single eye of a needle of a tufting machine from a common beam; and tufting carpet using the single needle; wherein the first distinct yarn has a denier less than 1000 and the second distinct yarn has a denier over 1000.
18 . The method of claim 17 wherein the first and second distinct yarns have a denier differential with the first yarn having a denier at least 50 higher than the second yarn.
19 . The method of claim 17 wherein the first and second distinct yarns have a denier differential with the first yarn having a denier at least 120% of the second yarn.
20 . The method of claim 17 wherein the step of directing the first and second distinct yarns further comprises directing a third yarn from the common beam to the single eye of the needle.Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.