Patents for D01D 5 - Formation of filaments, threads, or the like (22,778)
02/1988
02/23/1988CA1233009A1 High speed process for forming fully drawn polyester yarn
02/18/1988DE3623748A1 High speed spun polyethylene terephthalate filaments having a novel property profile, production thereof and use thereof
02/16/1988US4724849 Narrow-cross sectioned fibers for use in tobacco smoker filters
02/03/1988EP0255109A2 Process for producing an acrylic fiber having high fiber characteristics
02/02/1988US4722795 Extrusion of polymer solution with a center liquid
01/1988
01/27/1988EP0254334A2 Hollow fibre of polyester-amide and process for preparing it
01/26/1988US4721637 Cross-sectional distribution variation in the degree of orientation
01/20/1988EP0253658A2 Method of predicting yarn properties
01/20/1988EP0252909A1 Melt blowing die and air manifold frame assembly.
01/19/1988US4720314 Process for producing self-crimping polyester yarn
01/12/1988US4719150 Monofils and bristles of homopolymers or copolymers of acrylonitrile, and a process for their manufacture
01/12/1988US4719060 Modification rate and dye uptake
01/12/1988US4718930 Preventing overheating of centrifugal ring
01/07/1988EP0251799A2 Method and apparatus for producing thermoplastic synthetic yarn
01/07/1988EP0251729A2 A co-spun filament within a hollow filament and spinneret for production thereof
01/07/1988EP0251452A2 Crimped cellular fibre with collapsed cells at bends
01/06/1988CN87103921A Holographic ultrafine round grating spin yarn
01/05/1988US4717325 Spinneret assembly
12/1987
12/29/1987CA1230716A1 Improving structural uniformity of yarns based on thermoplastic polymers
12/23/1987EP0250209A1 Process of manufacturing a plastics optical fibre bundle
12/15/1987US4713292 Multilayer composite hollow fibers and method of making same
12/15/1987US4713291 Composite polyethylene core and polyethylene terephthalate sheaths impregnated with perfume oil
12/15/1987US4713289 Cruciform cross-section
12/15/1987US4712988 Apparatus for quenching melt sprun filaments
12/10/1987DE3618657A1 Spinneret plate for the application of preparation oil
12/08/1987US4711812 Delustered nylon fiber containing segmented striations of polypropylene
12/02/1987EP0247083A1 Continuous in situ fiberization substrate material mechanism
12/01/1987US4710336 Process for preparing two-component synthetic fibers suited for replacing cellulose fibers
11/1987
11/25/1987EP0246752A2 Fibres and hollow fibrous tubes
11/25/1987EP0246732A2 Process for preparing aromatic polyamide fibre and film
11/24/1987US4708799 Hollow fiber membrane for plasma separation
11/18/1987CN87103155A Process and apparatus
11/17/1987US4707409 Cigarette filters
11/17/1987US4707407 Scalloped, oval cross-section pet fibers; papermaking
11/17/1987CA1229209A1 Method of producing non-flammable, high- temperature resistant polyimide fibers
11/11/1987EP0245071A2 Cellular fibers via soluble fluid injection
11/11/1987EP0245011A2 New uniform polymeric filaments
11/11/1987EP0244821A2 Radiation resistant polypropylene-containing products
11/11/1987EP0244548A2 Increased volume synthetic fibres, procedure for producing them and their use, in particular for filters
11/11/1987EP0244486A1 Water absorbing material and method for its manufacture
11/11/1987CN87103156A Uniform polymeric filaments
11/11/1987CN87103149A Low crystallinity polyester yarn produced at ultra high spinning speeds
11/10/1987US4705632 Hollow fiber membrane formed from a block copolymer of aromatic polyester and polyoxyethylene for dialysis of blood
11/04/1987EP0244217A2 Process and apparatus
11/04/1987EP0244216A2 Low crystallinity polyester yarn produced at ultra high spinning speeds
11/03/1987US4704149 Hollow fiber bushing tip
11/03/1987US4703898 Abrasive particles projecting from surface of rotating grinder
11/03/1987US4703617 Automat location system
10/1987
10/31/1987CN86209037U Airtight low damping annular air blower
10/28/1987CN87103211A Method of preparing high strength and modulus poly (vinyl alcohol) fibers
10/27/1987US4702876 Variable-aperture process for the manufacture of filaments from aromatic polyamides
10/27/1987US4702875 Process for producing high tenacity polyhexamethylene adipamide yarn having ribbon cross-section
10/27/1987US4702871 Method for melt-spinning thermoplastic polymer fibers
10/22/1987DE3612610A1 Process for the cooling of plastic filaments and cooling shafts designed for the process
10/06/1987US4698082 Hollow fiber bushing and hollow fiber tip construction
10/06/1987US4697407 Retroreflective fiber and method of making same
09/1987
09/30/1987EP0239044A2 Method of preparing high strength and modulus poly (vinyl alcohol) fibers
09/29/1987CA1227310A1 Partially oriented nylon yarn and process
09/24/1987DE3609209A1 Process for producing melt-spun and molecularly orientingly drawn, crystalline filaments
09/23/1987EP0238342A2 Die-free polymer forming process
09/23/1987EP0238043A2 Security document incoporating a security thread
09/16/1987CN87100760A Tubesheet for spiral wound hollow fiber permeator
09/15/1987CA1226708A1 Filtration membrane and process for producing the membrane
09/09/1987EP0235346A1 A method for producing ultra fine and short metal fibers
09/08/1987US4692106 Apparatus for stretching the individual strands of a bundle of fibers or threads
09/08/1987CA1226427A1 Self crimping polyester yarn
09/02/1987EP0234893A2 Tubesheet for spiral wound hollow fiber permeator
09/01/1987US4691003 Uniform polymeric filaments
09/01/1987US4689944 Flat yarn and method for producing the same
09/01/1987CA1226113A1 Conjugate filaments and process for producing same
08/1987
08/26/1987EP0233702A2 Stretchable synthetic polymer composite filament
08/26/1987EP0233667A1 Method of manufacturing a synthetic-resin fibre and molecularly oriented synthetic-resin fibre, and a molecularly oriented synthetic-resin fibre obtained by this method
08/25/1987US4689186 Production of electrostatically spun products
08/18/1987US4687610 Low crystallinity polyester yarn produced at ultra high spinning speeds
08/13/1987DE3604043A1 Process for consolidating wet- or melt-spun filaments
08/13/1987DE3604001A1 Process and apparatus for producing a multimaterial monofilament strand from thermoplastic material
08/12/1987EP0232051A2 High strength, melt spun carbon fibers and method for producing same
08/11/1987US4686074 Alternate high-molecule arrangement production process
08/11/1987US4685283 Locating device for service tender
08/11/1987CA1225216A1 Process for extruding thermotropic liquid crystalline polymers
07/1987
07/28/1987CA1224612A1 Simplified high speed extrusion process for polyamide filaments
07/28/1987CA1224611A1 Simplified high speed polyester filament extrusion process
07/22/1987CN86108968A Synthetic fibers having uneven surfaces and method of producing same
07/21/1987US4681605 Ethyl cellulose
07/21/1987US4681522 For extruding and spinning a thermoplastic material to form filaments
07/16/1987WO1987004195A1 Melt blowing die and air manifold frame assembly
07/08/1987EP0227832A1 Composite hollow yarn and a process for producing the same
07/08/1987EP0090843B1 Ultrahigh velocity water cooling
07/07/1987US4678581 Polymethyl methacrylate hollow fiber type ultrafiltration membrane and process for preparation of the same
07/07/1987US4678168 Tilting channel arrangement for guiding a molten material
07/07/1987CA1223727A1 Ultrahigh velocity water cooling
07/01/1987EP0227079A2 Synthetic fibers having uneven surfaces and a method of producing same
07/01/1987EP0227020A2 Spinneret assembly for conjugate spinning
06/1987
06/30/1987US4676815 Apparatus for the production of fine mineral fibres
06/30/1987CA1223444A1 Nozzle drawing process and a drawing nozzle for the separation of melts
06/24/1987CN85109153A Preparation of spinning polyacrylonitrile fiber or long fiber
06/23/1987US4675142 Single-stage process for the high speed production of continuous polyamidic-base synthetic thereads, and products obtained thereby
06/04/1987WO1987003311A1 Continuous in situ fiberization substrate material mechanism
06/03/1987EP0224306A2 Process and apparatus for spin-stretching polyester fibers
06/02/1987US4670341 Hollow fiber