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)
05/1979
05/01/1979CA1053422A1 Process and apparatus for the preparation of multiple layer conjugate fibers
04/1979
04/24/1979US4150937 Apparatus for forming filaments
04/24/1979CA1052966A1 Radial extrusion and stretching of foam to form fibrous networks
04/17/1979CA1052519A1 Method for producing a fibrous synthetic paper forming material
04/17/1979CA1052510A1 Method and apparatus for the production of short fibers
04/10/1979USRE29959 Simultaneous production of plurality of filament winding packages
04/10/1979CA1052065A1 Melt-spinning of polymer of acrylonitrile, styrene and isobutylene
04/10/1979CA1052064A1 Extrusion of polyacrylonitrile into pressurized zone with water into filaments
04/03/1979US4147749 Varied orientation of fibers
04/03/1979US4147526 Glass fiber producing and collecting apparatus
04/03/1979CA1051753A1 Suede-like raised woven fabric and process for the preparation thereof
04/03/1979CA1051616A1 Treated thermoplastic organic polymer fibers and method for preparing same
03/1979
03/27/1979US4146510 Flake- or sliver-like porous structure of polymeric material and process of producing same, and process of producing sheet-like structure therefrom
03/27/1979CA1051160A1 Asymmetrically quenching, heat-treating, and drawing polyolefin filaments
03/22/1979WO1979000149A1 Polyester feed yarn for draw-texturing
03/20/1979US4145391 Cellulose fiber process
03/13/1979US4144368 Network structures having different cross-sections
03/13/1979CA1050481A1 Method for the manufacture of an electret fibrous filter
03/13/1979CA1050224A1 Process for the manufacture of improved polypropylene fibres
03/06/1979US4143195 Method of manufacturing a laminated fibro-filamentary or film structure which is partly delaminated and products produced by said method
03/06/1979CA1049897A1 Suede woven fabric and a process of manufacturing the same
03/06/1979CA1049728A1 Filament with copolymer component of styrene and higher alcohol ester
03/06/1979CA1049727A1 Process for preparing polymer fibres
02/1979
02/27/1979US4141942 Process for preparing fibrous materials by wet method
02/27/1979CA1049213A1 Process for the manufacture of discountinuous fibrils
02/21/1979EP0000740A1 Process for the manufacture of hydrophilic fibres and filaments by the dry-jet wet spinning process
02/20/1979US4140844 Polyacrylonitrile filament yarns
02/20/1979US4140537 Low immunogenic response, free of telopeptides, biological and medical application
02/20/1979CA1049196A1 Process for the preparation of polyalphaolefine fibrids obtained thereby
02/13/1979CA1048215A1 Production of filaments
02/07/1979EP0000637A1 Method and apparatus for making fibrils of a thermoplastic polymer
02/07/1979EP0000620A1 Process and apparatus for the manufacture of polymer fibrils
02/06/1979US4138461 Dry spinning coarse-denier acrylic fibres
02/06/1979US4138460 Method for forming tubesheets on hollow fiber tows and forming hollow fiber bundle assemblies containing same
02/06/1979US4138315 Production of paper sheets, boards and pulp molded articles from fibrids from the constituents of the effluent obtained in the manufacture of styrene bead polymers
02/06/1979CA1047723A1 Polypropylene fibres and process for the manufacture thereof
01/1979
01/30/1979US4137394 Removal at rate equal to that of crystal growth
01/23/1979US4136221 Suede-like raised woven fabric and process for the preparation thereof
01/23/1979US4135903 Method for producing fibers from heat-softening materials
01/23/1979CA1046722A1 Manufacture of synthetic fibres and yarns
01/16/1979US4135021 Blend of an aromatic and an acyclic polyolefin
01/16/1979US4134951 Embossing with grooved roller, stretching to split into filaments
01/09/1979US4133620 Polymer filament manufacturing device having reduced vertical size
01/09/1979US4133310 Polymer fabric
01/09/1979US4133088 Room temperature crimping of fibrillated film material
12/1978
12/26/1978CA1044868A1 Process and apparatus for the manufacture of fibrids of thermoplastics materials
12/12/1978US4129677 Melt spun side-by-side biconstituent conductive fiber
12/12/1978US4129632 Method for extruding slitting and fibrillating thermoplastic film tapes
12/12/1978US4129629 Process for making hydrophilic polyolefin fibers containing clay
12/05/1978CA1043523A1 Cured phenol-formaldehyde fibers and method for the production thereof
11/1978
11/28/1978US4127706 Porous fluoropolymeric fibrous sheet and method of manufacture
11/28/1978US4127696 Multi-core composite filaments and process for producing same
11/28/1978US4127625 Process for preparing hollow fiber having selective gas permeability
11/28/1978US4127624 Process for producing novel polymeric fibers and fiber masses
11/28/1978US4127623 Process for producing polyolefin short fibers
11/21/1978US4126656 Method for manufacturing filaments of viscose
11/14/1978US4125666 Team lattice fibers
11/14/1978US4125584 Process for the manufacture of fibrils
11/14/1978US4125581 Fibers, thermoplastic
11/14/1978US4125468 Hollow-fiber permeability apparatus
11/14/1978CA1042168A1 Polyester filament having lobes at ends of major axis
11/14/1978CA1042166A1 Hollow fibers of acrylonitrile polymers for ultrafilter and method for producing the same
11/07/1978US4124674 Process for removing residual solvent from dry-spun filaments
10/1978
10/31/1978US4123490 Production of a high tenacity, low denier poly(ethylene terephthalate) fibrillated tape yarn
10/31/1978US4123208 Dry spinning pack assembly
10/24/1978CA1040820A1 Spin stretching and spin stretch texturing of multifilament yarns
10/17/1978US4121012 Extrusion, spinning, coagulation, stretching
10/17/1978US4120255 Monofilament sewing thread
10/10/1978CA1040336A1 Process for the production of poly-alpha-olefin fibrous gels
10/10/1978CA1040092A1 Apparatus for the recovery of fibrils made of synthetic polymer
10/03/1978US4118529 Suede woven fabric and a process of manufacturing the same
10/03/1978US4118212 Double crucible system for the production of light conducting fibers
10/03/1978US4118190 Method for annealing acrylonitrile-containing filaments
09/1978
09/26/1978US4116656 Melts, blowing with pressurized gas
09/19/1978US4115615 Fabric permeable to ultraviolet radiations
09/19/1978US4115492 Process for preparing microporous polyethylene hollow fibers
09/19/1978CA1038579A1 Process for producing porous acrylic fibers
09/19/1978CA1038578A1 crimped yarn and process for making same
09/19/1978CA1038571A1 Attenuating melt-extruded filaments with converging non-symmetrical gas streams
09/19/1978CA1038561A1 Process for coating fibers, threads and sheets
09/12/1978US4113821 Melt spinning
09/12/1978US4112561 Apparatus for manufacturing filaments of varying denier and actuating means therefor
09/05/1978US4112029 Manufacture of fibrids of polyolefins
09/05/1978US4111860 Process for the productions of multi-cellular stretched articles
09/05/1978US4111620 Heated spray spinning nozzle and attenuation system
09/05/1978CA1037672A1 Polyester yarn production
09/05/1978CA1037660A1 Synthetic paper-forming material and the method for producing the same
08/1978
08/29/1978US4110385 Manufacture of fibrids of polyolefins
08/29/1978CA1037219A1 Wet-spinning polyacrylonitrile solution containing inert gas
08/22/1978US4107827 Apparatus for producing synthetic fibers
08/15/1978US4107384 Impregnating substrate fibers with vinyl monomer mixture, polymerization, removal of substrate
08/15/1978US4107259 Method of making a cross linked pile product
08/15/1978US4107243 Preparation of thermoplastic polymer fibrilla and fibril
08/08/1978US4105727 Process for preparing fibrils for use in the manufacture of paper
08/08/1978US4105548 Separation device of rigid porous inorganic hollow filament and use thereof
08/01/1978US4104428 Crosslinked molded pile product
08/01/1978US4104341 Utilization of constituents of effluent from the manufacture of styrene bead polymers in the manufacture of fibrids
08/01/1978CA1035518A1 Yarns of matte appearance from synthetic polymer bases and process for obtaining same
07/1978
07/25/1978US4103054 Suede-like raised woven fabric and process for preparation thereof
07/25/1978US4102969 Extruding bilaminate film, stretching
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