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US4212152A Expired / Lapsed US ⏱️ 0.0 years remaining

Yarn blending with air attachment on coning machine

Assignee: Burlington Industries Inc
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Filing: 1978-04-14
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Granted: 1980-07-15
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Expires: 1998-04-14
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Abstract

Abstract The present invention comprises a process for producing a randomized novelty yarn which exhibits essentially no uniform characteristics along its length and a novelty irregular fabric produced therefrom. The novelty yarn is comprised of at least two unlike yarn ends whose different characteristics, when formed into a combination yarn, produce a fabric which is essentially non-uniform and exhibits a random pattern over the length and width thereof.

Inventors

  • 👤 Alfred R. Roman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 03:25
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/16; D02G1/20

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 168 words
A process for combining at least two unlike yarn ends wherein at least one is a continuous filament textured yarn to produce a novelty yarn exhibiting essentially no uniform appearance characteristics along the length thereof as a result of the combining of the two unlike yarn ends, including the steps of: removing each of the two yarn ends from respective supply packages under predetermined tensions; merging the two yarn ends and feeding the merged ends through an intermingling jet; flowing a fluid within the jet in a direction countercurrent to the direction of flow of the merged ends so as to effect random intermingling along the length of the merged ends and to create random areas therealong wherein the two yarn ends exhibit a structure varying between parallel, plied, a core and effect like relationship and interlaced with respect to one another; passing the randomly intermingled merged ends through a yarn feed system located downstream from the air jet; and collecting the merged ends on a take-up package.
Claim 2
Dependent Claim 168 words
A process for combining at least two unlike yarn ends wherein at least one is a continuous filament textured yarn to produce a novelty yarn exhibiting essentially no uniform appearance characteristics along the length thereof as a result of the combining of the two unlike yarn ends, including the steps of: removing each of the two yarn ends from respective supply packages under predetermined tensions; merging the two yarn ends and feeding the merged ends through an intermingling jet; flowing a fluid within the jet in a direction countercurrent to the direction of flow of the merged ends so as to effect random intermingling along the length of the merged ends and to create random areas therealong wherein the two yarn ends exhibit a structure varying between parallel, plied, a core and effect like relationship and interlaced with respect to one another; passing the randomly intermingled merged ends through a yarn feed system located downstream from the air jet; and collecting the merged ends on a take-up package.
Claim 3
Dependent Claim 15 words
A process as in claim 1 wherein the yarn ends are being combined during coning.
Claim 4
Dependent Claim 30 words
A process as in claim 1 wherein the fluid flowing through the jet is air supplied at pressures ranging from about 20 to about 50 pounds per square inch gauge.
Claim 5
Dependent Claim 18 words
A process as in claim 3 wherein the pressure of the air is preferably about 35 psi gauge.
Claim 6
Dependent Claim 24 words
A process as in claim 3 wherein the speed at which the yarn is traveling ranges from about 350 to 1000 yards per minute.
Claim 7
Dependent Claim 17 words
A process as in claim 5 wherein the preferred yarn speed is about 650 yards per minute.
Claim 8
Dependent Claim 25 words
A process as in claim 5 wherein the yarn is collected in the form of packages having densities ranging from about 25 to about 50.
Claim 9
Dependent Claim 47 words
A process as in claim 7 wherein the step of passing the merged ends through a yarn feed system includes the step of overfeeding the yarn as it travels between the jet and the point of collection, the overfeeding being at a rate of about 300 percent.
Claim 10
Dependent Claim 107 words
A randomized novelty yarn comprised of at least two unlike yarn ends, one of the yarns being a false-twist textured continuous filament yarn, a spun yarn, or a continuous knit-de-knit yarn, the other yarn being one of the two remaining unchosen yarns, said novelty yarn being randomly intermingled along its length so that said novelty yarn does not exhibit substantially any uniform appearance characteristic along the length thereof as a result of the combining of the two unlike yarns and includes random areas where the combined yarns vary between being plied, intermingled so that individual yarn characteristics are masked, parallel and configured as core and effect yarns.
Claim 11
Dependent Claim 107 words
A randomized novelty yarn comprised of at least two unlike yarn ends, one of the yarns being a false-twist textured continuous filament yarn, a spun yarn, or a continuous knit-de-knit yarn, the other yarn being one of the two remaining unchosen yarns, said novelty yarn being randomly intermingled along its length so that said novelty yarn does not exhibit substantially any uniform appearance characteristic along the length thereof as a result of the combining of the two unlike yarns and includes random areas where the combined yarns vary between being plied, intermingled so that individual yarn characteristics are masked, parallel and configured as core and effect yarns.
Claim 12
Dependent Claim 131 words
A novelty fabric comprised of a randomized novelty yarn which exhibits essentially no uniform appearance characteristics along its length, said novelty yarn being comprised of at least two unlike yarn ends treated in an intermingling jet where fluid flow is counter to yarn flow, one of the yarns being a false-twist textured continuous filament yarn, a spun yarn, or a continuous knit-de-knit yarn, the other yarn being one of the two remaining unchosen yarns, said novelty yarns including random areas where the combined yarns vary between plied, intermingled so that individual yarn characteristics are masked, parallel and configured as core and effect yarns, so that when formed into said novelty fabric and dyed an essentially non-uniform and random pattern is created within said novelty fabric over the length and width thereof.
Claim 13
Dependent Claim 131 words
A novelty fabric comprised of a randomized novelty yarn which exhibits essentially no uniform appearance characteristics along its length, said novelty yarn being comprised of at least two unlike yarn ends treated in an intermingling jet where fluid flow is counter to yarn flow, one of the yarns being a false-twist textured continuous filament yarn, a spun yarn, or a continuous knit-de-knit yarn, the other yarn being one of the two remaining unchosen yarns, said novelty yarns including random areas where the combined yarns vary between plied, intermingled so that individual yarn characteristics are masked, parallel and configured as core and effect yarns, so that when formed into said novelty fabric and dyed an essentially non-uniform and random pattern is created within said novelty fabric over the length and width thereof.
Claim 14
Dependent Claim 39 words
A process as in claim 1 wherein one of the two unlike yarn ends is a false-twist textured continuous filament yarn, spun yarn, or a continuous knit-de-knit yarn, the other yarn being one of the two remaining unchosen yarns.
Claim 15
Dependent Claim 180 words
A process for combining at least two unlike yarn ends to produce a novelty yarn exhibiting essentially no uniform appearance characteristics along the length thereof as a result of the combining of the two unlike yarn ends, one of the yarns being a false-twist textured continuous filament yarn, spun yarn or a continuous knit-de-knit yarn, the other yarn being one of the two remaining unchosen yarns, including the steps of: removing each of the two yarn ends from respective supply packages under predetermined tensions; merging the two yarn ends and feeding the merged ends through intermingling means; intermingling the merged ends by passing the ends through an intermingling medium having a flow direction counter to the flow direction of the merged ends to thereby randomly intermingle the merged ends along their entire length creating random areas therealong wherein the intermingled structure includes random lengths where the merged ends are substantially separate and parallel, plied, interlaced, or exhibit a core and effect in a like relationship with respect to one another; and collecting the treated merged ends on a take-up package.
Claim 16
Dependent Claim 180 words
A process for combining at least two unlike yarn ends to produce a novelty yarn exhibiting essentially no uniform appearance characteristics along the length thereof as a result of the combining of the two unlike yarn ends, one of the yarns being a false-twist textured continuous filament yarn, spun yarn or a continuous knit-de-knit yarn, the other yarn being one of the two remaining unchosen yarns, including the steps of: removing each of the two yarn ends from respective supply packages under predetermined tensions; merging the two yarn ends and feeding the merged ends through intermingling means; intermingling the merged ends by passing the ends through an intermingling medium having a flow direction counter to the flow direction of the merged ends to thereby randomly intermingle the merged ends along their entire length creating random areas therealong wherein the intermingled structure includes random lengths where the merged ends are substantially separate and parallel, plied, interlaced, or exhibit a core and effect in a like relationship with respect to one another; and collecting the treated merged ends on a take-up package.

References Cited (Backward Citations)

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US3473315A Cited
US3309752A Cited
US3517498A Cited
US3824776A Cited
US3824776B1 Cited
US3812665A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-07-15 1984-01-14 1984-07-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-07-15 1988-01-14 1988-07-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-07-15 1992-01-14 1992-07-15 $7700.00 Window Closed / Lapsed

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