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)
11/1989
11/30/1989WO1989011456A1 Method and apparatus for producing hollow glass filaments
11/29/1989EP0343985A2 Spandex fiber with copolymer soft segment
11/29/1989CN1037555A Long thermobondable bicomponent synthetic fibre and process for preparation of absorbent meterial using said fibre
11/28/1989US4883628 Extrusion, solvent extraction
11/22/1989CN2048070U Primary heating unit in acrylic fibres drafting range
11/22/1989CN2048069U Fusin spinneret assembly
11/21/1989US4882223 Hollow fibers production method thereof and their applications particularly in the field of membrane-type separations
11/21/1989US4882106 Modification of interior bores of regenerated cellulose hollow fibers; dialysis membranes, preventing complement activation, removing microglobulins
11/16/1989WO1989010989A1 Bicomponent synthetic fibre and process for producing same
11/16/1989WO1989010988A1 Process and apparatus for high speed melt spinning
11/16/1989WO1989010831A1 Improved method and apparatus for incrementally drawing fibers
11/16/1989DE3821404A1 Process and apparatus for the production of double-layer drafted tapes
11/15/1989EP0342026A2 Microporous membranes having increased pore densities and process for making the same
11/15/1989EP0341979A2 Spinneret for the production of a hollow filament within a hollow filament composite fibre having spacing means
11/15/1989EP0341978A2 Hollow fibers having curved spacing members projecting therefrom and spinnerets for their production
11/15/1989EP0341920A2 Polyester fiber for industrial use and process for preparation thereof
11/15/1989EP0341309A1 Porous polypropylene membrane and process for its production
11/08/1989EP0340992A1 Woven fabric from splittable ribbons
11/08/1989EP0340763A1 Bicomponent synthetic fibre and process for producing same
11/08/1989EP0340732A2 Fluorocarbon membranes and process for making fluorocarbon membranes
11/08/1989CN1036909A Reactive posttreatment for gas separation membranes
11/08/1989CN1005734B New water-dispersible synthetic fiber
11/07/1989US4878908 Fibrillar product
11/02/1989EP0339240A2 Polyphenylene sulfide microfibres
10/1989
10/31/1989CA1262536A1 Enhanced bulk porosity of polymer structures via plasma technology
10/24/1989US4876040 Dissolving aromatic diamine and diacid chloride in solvent; low temperature partial polymerization; molecular orientation
10/24/1989US4875844 Spinneret assembly for sheath-core type composite fibers
10/18/1989EP0337000A2 Reactive posttreatment for gas separation membranes
10/18/1989CN1036415A One-step manufacture method and equipment of polyester fibre
10/17/1989US4874567 Microporous membranes from polypropylene
10/17/1989US4874522 Polysulfone hollow fiber membrane and process for making the same
10/17/1989US4874401 Gas separation membranes from bisphenol AF polycarbonates and polyestercarbonates
10/11/1989EP0303684A4 Methods of making biocompatible nucleophilic material.
10/10/1989US4872821 Cotton candy machine
09/1989
09/27/1989EP0334604A2 Method and apparatus for cooling molten filaments in spinning apparatus
09/26/1989US4869958 High speed spinning
09/26/1989US4869860 Spinning process for aromatic polyamide filaments
09/21/1989WO1989008488A1 Porous hollow carbon fiber film and method of manufacturing the same
09/19/1989USRE33059 Partially oriented nylon yarn and process
09/19/1989US4867934 Production of hollow nylon fibers
09/19/1989US4867925 Melt spinning polyethylene terphthalate of varying viscosity in the core and sheath zones; bundling, cooling and collecting
09/13/1989EP0331946A1 Device for producing fibres, particularly mineral fibres, from a melt
09/12/1989US4865786 Foamed synthetic fiber and its manufacturing method
09/06/1989EP0330766A1 Multi-layered conjugated acrylic fibers and the method for their production
09/05/1989US4863664 Mixing with water, alcohol or organic acid additive, extruding, quenching, drawing; elongation, modulus
09/05/1989US4863662 Method for melt-spinning thermoplastic polymer fibers
09/05/1989US4863496 Reactive posttreatment for gas separation membranes
08/1989
08/31/1989DE3904137A1 Process for producing composite staple fibres comprising fine inorganic fibres embedded in a resin matrix
08/29/1989US4861661 Co-spun filament within a hollow filament and spinneret for production thereof
08/29/1989US4861660 Clothes
08/29/1989US4861653 Pitch carbon fibers and batts
08/24/1989WO1989007669A1 Modified grooved polyester fibers and process for production thereof
08/23/1989EP0329294A2 Air nozzle for use in production of nonwoven fabric
08/23/1989EP0329118A2 Method and apparatus for producing desired fiber column configuration
08/23/1989EP0328969A2 Spinneret assembly for sheath-core type composite fibers
08/22/1989US4859535 Porous hollow-fiber
08/22/1989US4858629 Increased volume synthetic fibres, procedure for producing them and their use, in particular for filters
08/16/1989CN1034690A 复合材料 Composites
08/01/1989US4853164 Tensile strength, creep resistance; treating-fiber with polymer, crosslinking, heating, drawing, cooling
08/01/1989US4853101 Porous separator comprising inorganic/polymer composite fiber and method of making same
07/1989
07/27/1989WO1989006566A1 Hollow fiber membrane and fluid processor using the same
07/26/1989EP0325116A2 Process for the preparation of ultra-fine polymer fibres
07/25/1989US4851172 Process for high speed, multi-end polyester high performance tire and industrial yarn
07/25/1989US4850847 Spinneret for hollow fibers having curved spacing members projecting therefrom
07/25/1989US4850836 Melt spinning apparatus
07/11/1989US4847464 Tool for forming a spinneret capillary
07/11/1989US4846864 Method and apparatus for producing hollow glass filaments
07/11/1989US4846653 Pack of spinning nozzles for forming two component filaments having core-and-sheath structure
07/05/1989CN1033659A Apparatus for cooling melt-spun material
06/1989
06/29/1989WO1989005876A1 Production of hollow nylon fibers
06/28/1989EP0322169A2 Microporous filaments and fibers, process of making same, and articles made therefrom
06/28/1989EP0322136A2 Oriented melt-blown fibers, processes for making such fibers, and webs made from such fibers
06/28/1989EP0321567A1 Reticulate polypropylene fibers, process for their production, and reticulate fiber nonwoven fabric
06/27/1989US4842792 Drafting process for preparing a modified polyester fiber
06/27/1989US4842365 Multifilament type plastic optical fiber and process for preparation thereof
06/21/1989EP0321448A2 Process for preparation of hollow fibers
06/21/1989EP0321447A2 Cellulose type hollow fibers
06/20/1989US4840846 Heat-adhesive composite fibers and method for making the same
06/20/1989CA1255863A1 Cylindrical fibrous structures and method of manufacture
06/15/1989DE3840357A1 Spinning apparatus for synthetic fibres
06/15/1989DE3347999C2 Process for the production of bundles of corrugated hollow threads
06/13/1989US4839132 Process for the preparation of large diameter oriented monofilaments
06/07/1989EP0318506A1 Laser assisted fiber growth
06/06/1989US4836763 Seven hole spinneret
06/06/1989US4836507 Aramid staple and pulp prepared by spinning
06/01/1989DE3742915A1 Process and apparatus for the production of double-layer drafted tapes
05/1989
05/31/1989EP0317676A1 Dispersion process for ceramic green body
05/31/1989CN1033200A Spinneret orifices and four-wing filament cross-sections therefrom
05/24/1989EP0317273A2 Improved spinning of spandex filaments
05/24/1989EP0317192A1 New polyester fiberfill
05/24/1989EP0316960A2 Gas separation membranes from bisphenol af polycarbonates and polyestercarbonates
05/24/1989EP0316571A2 Process for preparation of porous shaped articles
05/24/1989DE3838053A1 Spinning-tube wet-spinning process
05/23/1989US4832723 Apparatus for producing desired fiber column configuration
05/23/1989CA1254358A1 Spinning process for aromatic polyamide filaments
05/18/1989WO1989004199A1 Improved composite membranes, their manufacture and their use
05/16/1989US4830796 Extruding the coagulating solution through spinnerets; permeability, ultra-filtration
05/16/1989US4830640 Gas separation
05/10/1989CN1032761A Drawn shaped body of ultrahigh-molecular weight ethylene alpha-olefin copolymer
05/09/1989US4828902 Extruded article and method of making same
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