Patents
Sitemap › D01 - Natural or artificial threads or fibres; Spinning › D01D - Mechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles, or ribbons › D01D 5 - Formation of filaments, threads, or the like
Patents for D01D 5 - Formation of filaments, threads, or the like (22,778)
02/1982
02/23/1982US4316924 Synthetic fur and process for preparation thereof
02/23/1982US4316716 Apparatus for producing large diameter spun filaments
02/23/1982US4316714 Apparatus for preparing open structure fibers
02/17/1982EP0046035A1 Composite fiber assembly and process and apparatus for production thereof
02/16/1982US4315880 Manufacture of fibrous products
02/16/1982US4315877 Methods of fabricating sorbent-cored textile yarns
02/16/1982US4315720 Apparatus for producing spherical particles and fibers with a specially fixed size from melts
02/16/1982CA1118172A1 Self crimping yarn
02/16/1982CA1118171A1 Process and apparatus for the production of a multi-component filament
02/16/1982CA1118170A1 Process for the preparation of leatherlike sheet materials
02/10/1982EP0045575A1 Process for extruding liquid crystal polymer
02/09/1982CA1117719A1 Fiberization equipment and controls therefor
02/02/1982US4314033 Cross linked polyester
02/02/1982CA1117265A1 Process for the production of hydrophilic filaments and fibres by the dry jet wet-spinning method
01/1982
01/27/1982EP0044534A2 High-modulus polyacryl nitrile filaments and fibres, and process for manufacturing them
01/27/1982EP0044405A1 Hollow filament membrane for the separation of plasma, and process for preparing it
01/26/1982CA1116824A1 Viscose rayon and method for making same
01/26/1982CA1116823A1 Crimped, high-strength rayon yarn and method for its preparation
01/19/1982US4311761 Filament for wig
01/19/1982US4311570 Chemical process on the surface of a rotating body
01/19/1982CA1116363A1 Fracturable textile filaments for producing yarns having free protruding ends and process
01/12/1982US4310478 Wetting agents to effect surface tension
01/05/1982CA1115473A1 Method and device for the manufacture of composite yarns
12/1981
12/30/1981EP0042664A1 Polyester yarns produced by high speed melt-spinning processes
12/29/1981US4308004 Device for the production of bi-component yarns
12/23/1981EP0042141A2 Cation-dyeable polyester fiber
12/22/1981US4307054 Feeding through dichotomic mixer, spinning
12/22/1981CA1114573A1 Spray spinning nozzle using parallel jet flow
12/16/1981EP0041820A1 Process for production of self-crimping polyester yarn
12/15/1981US4305983 Thin walled tubing formed of a melt spinnable synthetic polymer and process for the manufacturing thereof
12/15/1981CA1114307A1 Crimped hollow fibers for fluid separations and bundles containing the hollow fibers
12/15/1981CA1114120A1 Device or apparatus for preparing fibrous materials suitable for the manufacture of synthetic paper
12/15/1981CA1114119A1 Uniaxially stretched product of crystalline polyolefins with high tensile strength and superior flexibility
12/01/1981US4303733 Filament with conductive layers
12/01/1981US4303607 Process for melt spinning acrylonitrile polymer fiber using hot water as stretching aid
12/01/1981US4303606 Method of extruding polypropylene yarn
11/1981
11/25/1981EP0040482A1 Process and apparatus for melt spinning filaments in which quench gas and finishing liquid are introduced to the filaments through the fibre pack and spinneret
11/24/1981US4302509 Microporous polymeric sheath
11/24/1981US4302491 Hair simulating fiber
11/17/1981US4301107 Melt-spinning a plurality of acrylonitrile polymer fibers
11/17/1981US4301104 Dispersing two polymers with different properties
11/17/1981US4301102 For carpets; made by quenching spun fibers in a cross-flow of air, wetting, drawing
11/17/1981US4300876 Apparatus for fluidically attenuating filaments
11/17/1981US4300343 Gut
11/10/1981US4299787 Heating and foaming a polyamide prepolymer
11/04/1981EP0038885A1 Microcellular heterocyclic polymer structures
11/03/1981US4298565 Spinning process
10/1981
10/28/1981EP0038559A2 Method of producing an abrasion resistant sheet and apparatus for producing it
10/28/1981EP0038429A2 Antistatic polyester fibers
10/27/1981USRE30782 Method for the manufacture of an electret fibrous filter
10/27/1981US4297414 Reinforcing material for hydraulic substances and method for the production thereof
10/27/1981CA1111220A1 Method for the manufacture of olefin polymer fibrils
10/27/1981CA1111216A1 Production of fibres with reduced shot formation
10/21/1981EP0037968A2 Woven or knitted polyester multifilament fabric
10/21/1981EP0037836A1 Polyvinylidene fluoride resin hollow filament microfilter and process for producing same
10/20/1981US4296175 Hollow acrylonitrile polymer fiber
10/13/1981US4294783 Spun fibers
10/13/1981US4294638 Circular extrusion method providing for rotation around the extrusion opening
10/13/1981CA1110417A1 Cross linked polyester
10/06/1981US4293518 Melt spinning
10/06/1981US4293516 Process for spinning bicomponent filaments
10/06/1981US4293294 Circular extrusion apparatus providing for rotation around the extrusion opening
09/1981
09/29/1981US4292266 Process for making decorative grass
09/29/1981CA1109618A1 Process for continuous preparation of fibrous polymer crystals
09/29/1981CA1109617A1 Method and apparatus for making fibers from thermoplastic materials
09/22/1981US4291096 Cuprammonium rayon
09/22/1981US4290987 Plasmaphoresis
09/22/1981CA1109214A1 Method and apparatus for making fibers from attenuable materials
09/15/1981US4289718 Mat material and method for making it
09/15/1981US4289518 Glass fiberization by centrifugal feed of glass into attenuating blast
09/15/1981CA1109000A1 Hollow filament bundle for diffusion device
09/15/1981CA1108833A1 Spun-like yarn with variable denier filaments
09/15/1981CA1108832A1 Wool-like yarn with moisture transport
09/15/1981CA1108813A1 Eva yarn compositions
09/08/1981US4288494 Non-uniform cross-sectional area hollow fibers
09/08/1981US4288397 Centrifuging fiber-forming material
09/08/1981US4288237 Glass fiberization spinner
09/08/1981US4288236 Glass fiberization by centrifugal feed of glass into attenuating blast
09/08/1981US4288207 Apparatus for producing melt-spun filaments
09/08/1981CA1108367A1 High speed spinning process using heated fluid environments for the manufacture of yarns
09/08/1981CA1108365A1 Spray spinning nozzle having convergent gaseous jets
09/02/1981EP0034937A2 Method for making bicomponent filaments; transition tube for use in making bicomponent filaments
09/02/1981EP0034886A2 Process for the production of heterogeneous articles
09/02/1981EP0034880A1 Process for forming a continuous filament yarn from a melt spinnable polyethylene terephthalat and novel polyester yarns produced by the process
09/01/1981US4287149 Process for the production of polymer materials
08/1981
08/25/1981US4285898 From melt-spun polymers, using the phenomenon of natural yarn deflection
08/25/1981US4285646 Apparatus for quenching melt-spun filaments
08/25/1981CA1107472A1 Textured yarn and process
08/25/1981CA1107471A1 High speed spinning of large dpf polyester yarn
08/18/1981US4284598 Method for making bicomponent filaments
08/18/1981US4284594 Method of manufacturing hollow fiber
08/18/1981CA1107025A1 Composite product from two or more polymer components, and a process for the manufacture of such a product
08/18/1981CA1107022A1 Method of drawing nylon monofilaments
08/18/1981CA1107020A1 Cellulose acetate hollow fiber and method for making same
08/11/1981US4283365 Process for melt-spinning acrylonitrile polymer fiber using vertically disposed compression zone
08/11/1981US4283364 Melt spinning of synthetic yarns
08/11/1981US4283186 Method of forming cigarette filter material
08/11/1981CA1106563A1 Manufacture of polyamide yarns by high speed draw spinning
08/04/1981CA1106124A1 Method for forming tubesheets on hollow fiber tows and forming hollow fiber bundle assemblies containing same
08/04/1981CA1106117A1 Spinning fibres
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