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3930086 |
Apertured nonwoven fabrics
Apertured nonwoven textile fabrics comprising polyvinyl alcohol fibers and having a predetermined pattern of fabric apertures and fiber bundles created by applied fluid forces.
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3920784 |
Method for producing crimped fibers
Crimped filaments of which cross sectional shape consists of a substantially circular basic part and two or three projections therefrom, said projections being located on one semicircumference of...
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3905057 |
Fiber-filled pillow
A pillow casing having at least a majority of the fibers enclosed therein in parallel relation. The fibers are substantially parallel to the direction of the force applied by the user so that the...
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3906130 |
Non-woven and perforated textile fabrics made from continuous synthetic fiber, and a process for the manufacture of same
A perforated non-woven textile web is prepared from continuously extruded filaments. The filaments are formed into a web which has alternately arranged, continuous filaments of relatively linear...
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3900667 |
Reinforcing wire element and materials reinforced therewith
A wire element for being mixed in a subsequently hardening soft material. It consists of a substantially straight wire end, having at both extremities a bending in a form for which the hooking-in...
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3896934 |
Free flow, interlocking packing material of low bulk density
A free flowing packing material particularly characterized by its ability to interlock to prevent migration of packed items within the material, together with a method and means for its...
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3865675 |
INSULATOR PAD FOR UPHOLSTERED FURNITURE
An insulator pad for upholstered furniture consisting of a fabric sheet including a pair of side strands of tubular plastic material, and a series of spaced apart resilient spring steel wires...
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3857750 |
SHOT PEENING
A rotary wheel, in which spheroidal peening particles are affixed to radially extending circumferentially spaced flaps of fibrous sheet material, is used to impart compressive stress to, or aid in...
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3837338 |
CONFORMABLE NONWOVEN BANDAGE
A felted cellulosic nonwoven fabric, in which the fibers have substantial freedom of movement relative to each other, is mechanically compacted into a series of undulations, to yield a bandage...
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3837022 |
FIBERS FOR PILLOW STUFFING
Synthetic staple fibers having improved resilience, softness and non-scroopiness and which are suitable for use as bed pillow stuffing, are produced by melt spinning filaments from a blend of...
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3836416 |
NON WOVEN THERMOPLASTIC FABRIC
A fabric is made of filaments of solid flexible thermoplastic material which contact each other and are fused together. In certain fabrics at least some of the filaments extend parallel with each...
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3833968 |
METALLIC CARD CLOTHING
When combing yarn, and particularly synthetic yarn, the metallic card clothing wire has a short life. To extent the life of the card clothing wire, a hard layer selected from a group consisting of...
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3828542 |
NOVEL EFFECT YARNS AND PROCESS FOR PRODUCING THE SAME
Effect yarns having an irregular and twisted surface formed from at least two components having different physical properties, at least one of which is a thermoplastic material which are...
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3819469 |
STITCHED NONWOVEN WEBS
A non-woven continuous filament product and a method for producing said product which comprises deregistering a crimped tow of continuous filaments, spreading the deregistered tow to produce a web,...
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3816992 |
CRIMPED POLYESTER FILAMENT YARN AND PROCESS FOR MAKING SAME
Polyester textile filaments which have asymmetric shrinkage properties, and may be heat-relaxed to provide a high crimp frequency and a narrow crimp frequency distribution, are produced by...
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3793136 |
HIGH CRIMP, HIGH STRENGTH RAYON FILAMENTS AND STAPLE FIBERS
High tenacity rayon filaments and staple fibers having an exceptionally high number of crimps per inch are produced by spinning a viscose spinning solution into a coagulating-type spin bath to...
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3779859 |
CRIMPABLE COPOLYAMIDE FILAMENTS
Filaments which develop crimp when relaxed, of a copolymer composition comprising 6-12 nylon polymer units and N-substituted 6-12 nylon polymer units wherein the N-substituent is an alkyl group of...
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3775228 |
COMPOSITE LINEAR ELEMENTS
A composite linear element including an impregnated central body of closely grouped filaments and groups of coated dispersed surface filaments that extend laterally from the outer surface of the...
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3772137 |
POLYESTER PILLOW BATT
A batt having high filling power and bulk under load comprising crimped hollow polyester filaments. Critical ranges for the percent void, denier, crimp frequency, and crimp index are defined for...
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3769149 |
PROCESS FOR PRODUCING ACRYLIC COMPOSITE FILAMENTS AND SAID COMPOSITE FILAMENTS
Acrylic composite filaments having an improved crimpability, a large diameter of crimps, improved yarn properties, such as elongation elasticity, Young's modulus knot strength ratio, and an...
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3767520 |
EXTRUDED FIBROUS LIQUID RESERVOIR AND METHOD OF MAKING SAME
The reservoir comprises a length of raw filamentary tow encased in a plastic sleeve.
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3723238 |
NON-WOVEN FLEECE OF CONTINUOUS FILAMENTS
A non-woven fleece article composed of continuous tubular filaments of a spun and stretched synthetic fiber-forming polymer, especially a yarn composed of continuous hollow tubular polyethylene...
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3686848 |
HIGHLY RESILIENT POLYPROPYLENE YARN
Textured Polypropylene yarn possessing high resilience comparable to nylon as a result of unique structural configuration. The yarns are particularly suited for use in carpeting and upholstery.
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3683610 |
FANCY YARN, AND PROCESS AND DEVICE FOR PRODUCING IT
Fancy yarns are made by subjecting yarns of a synthetic thermoplastic material, especially polyester yarns, to partial stretching, e.g. by a factor of 1.5-3.5, in contact with an aqueous lower...
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3680301 |
TEXTURED POLYETHYLENE TEREPHTHALATE YARNS
Textile articles comprise continuous filament yarns (or staple fibers obtained therefrom) of polyethylene terephthalate or another thermoplastic material, in which the individual filaments are of...
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3676991 |
CRIMPED DISCONTINUOUS FILAMENTS
A method of converting a mass of textile filaments in the form of textile material waste, tangled thread waste or cold-drawable continuous filaments of a synthetic polymer, to a useful product by...
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3655498 |
PLEXIFILAMENTARY STRUCTURES PREPARED FROM NON-CRYSTALLINE SYNTHETIC ORGANIC POLYMERS
Plexifilamentary structures prepared by flash-spinning solutions of non-crystalline synthetic organic polymers. The structures show no long-period diffraction when subjected to small-angle X-ray...
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3645085 |
HAIRY LUSTROUS YARN
A hairy lustrous yarn of isotactic polypropylene which has a rectangular cross section and a luster index above 2. The method of making same which comprises: A. melt extruding a melt-extrudable...
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3640063 |
PROCESS AND APPARATUS FOR CRIMPING YARNS AND THE LIKE
Process and apparatus for crimping yarns or the like by the action of a heated flowing gaseous medium, the yarns being exposed to the heated flowing gaseous medium in two successive treatment...
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3639154 |
PROCESS FOR MANUFACTURING FIBROUS STRUCTURE HAVING EXCELLENT RECOVERY FROM EXTENSION BY TREATMENT WITH POLYORGANOSILOXANE AND A POLYETHYLENE GLYCOL OR DERIVATIVE THEREOF
This invention is directed to fibrous structures such as crimped yarns and fabrics made therefrom having excellent extensibleness, recovery from extension and no water repellency. The process of...
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3639290 |
COMBINED CLEANING AND ANTISOILING COMPOSITIONS
Combined cleaning and antisoiling compositions containing a stabilizing aqueous nonfilm-forming dispersion of homo- or copolymer of styrene and a detergent-mixture comprising sulphate-type...
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3623941 |
POROUS OBJECTS FOR WRITING INSTRUMENTS
Directed to an elongated, coherent and self-supporting object of predetermined contour and cross section composed of a large number of longitudinally extending strands of filamentary thermoplastic...
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3623939 |
CRIMPED SYNTHETIC FILAMENT HAVING SPECIAL CROSS-SECTIONAL PROFILE
Crimped synthetic filament characterized by having special cross-sectional profile remarkably deformed from circular or polygonal ones of the conventional synthetic filaments. Peculiarity of the...
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3624195 |
PROCESS FOR THE PREPARATION OF ACRYLIC MANMADE FIBER
A composite acrylonitrile filament is passed through a hot water bath substantially without relaxation and with a tension of less than 0.005 grams per denier and at a substantially unchanged speed...
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3551275 |
BRANCHED FIBER AND FIBROUS COMPOSITION FORMED THEREFROM
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3545911 |
VAPOROUS POLYISOCYANATE TREATMENT OF NYLON SHAPED ARTICLES
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3537945 |
NONWOVENS FROM BULK-YARN WARPS
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3535220 |
BULK POLYMERIZED,FLUIDIZED BED,AFTERCHLORINATED POLYVINYL CHLORIDE
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3530660 |
MANUFACTURING A MECHANICALLY CRIMPED YARN AND PRODUCTS THEREOF
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3526569 |
CRINKLED PLASTIC RIBBON
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3515621 |
STRIATED CROSS-LAPPED NONWOVEN FABRIC SIMULATING WOVEN FABRIC
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3499810 |
METHOD OF MAKING A BONDED NONWOVEN WEB OF STAPLE-LENGTH FILAMENTS
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3499811 |
PRODUCTION OF MICROPOROUS FLEXIBLE MATERIALS
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3496714 |
BULKY YARN
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3491527 |
FIBROUS PRODUCT AND PROCESS OF MAKING THE SAME
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3488671 |
PROCESS AND DEVICE FOR PREPARING A TANGLE FIBER
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3473316 |
BULKED YARN
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3473315 |
COMMINGLED CRIMPED YARN
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3470008 |
PROCESS FOR MAKING PAPERLESS CIGARETTE FILTER
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3468118 |
BULKED YARN
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