Patents for D01D 1 - Treatment of filament-forming or like material (3,873)
05/2001
05/10/2001DE10034891A1 Spinning head for melt spinning, has no contact between pump and heating plate but has pump heated by adjacent heat conducting blocks
05/09/2001CN1065476C Extrusion appts. and its use
05/02/2001CN1065292C Device and installation for use in processing of cellulose solution and application method of the device
04/2001
04/25/2001EP1093535A1 Filtering device and spinning head
04/25/2001CN1065007C Melt guide tube, spinning box equipped with same and manufacturing method thereof
04/18/2001EP1092792A1 Spinnerette assembly of a wet spinning installation
04/18/2001CN1064724C Spinning equipment with spinning thermal insulation box for spinning plurality of synthetic threads
04/11/2001CN1291179A Methods and devices for separating catalyst from oxidation mixtures
04/04/2001CN1290311A Extrusion pump
04/03/2001CA2231160C Process of making colored extruded articles
03/2001
03/29/2001DE19945277A1 Fiber production from solid thermoplastic polymers, by using electromagnetic radiation in a specified range
03/28/2001CN2425094Y Size-sealing device for upper plate of melt filter filtering chamber
03/28/2001CN2425093Y Switching valve of high-precision melt filter
03/28/2001CN1063806C Bi-component polyester fibers and filaments and their production method thereof
03/22/2001WO2001020063A1 Method of forming a treated fiber and a treated fiber formed therefrom
03/22/2001DE10033709A1 Device for removing unwanted materials from extruder cylinder, comprises tube containing conveyor screw which is connected to cavity of extruder at angle of not more than forty-five degrees to horizontal plane through its axis
03/22/2001DE10005466A1 Buffer store for polymer melt, e.g. for spinning cellulose solutions, includes pressure equalization chamber divided into two compartments
03/21/2001EP0900293B1 Monofilaments extruded from compatibilized polymer blends containing polyphenylene sulfide, and fabrics thereof
02/2001
02/08/2001WO2001009413A1 Self-sealing compact spinneret for a melt spinning process
02/06/2001US6182685 Injector structure for liquid additives
02/01/2001DE19935982A1 Selbstdichtende Kompaktdüse für Schmelzspinnverfahren Self-sealing Kompaktdüse for melt spinning process
01/2001
01/30/2001US6179458 Forming a solution of fluids having low miscibility and large-scale differences in viscosity
01/18/2001DE10024540A1 Fluid carrying pipe section for conveying crystallizing, heat sensitive fluid, especially polymer spinning solution, has temperature control tube inside outer pipe containing working fluid
01/10/2001CN1060543C Method and apparatus for continuous making super high molecular polyethylene fibre
01/09/2001US6171536 Apparatus and method for melt spinning of molten polymeric material
01/02/2001CA2039266C Process for modifying polyamide dyeability using co-fed polyamide flake
12/2000
12/07/2000WO2000073544A1 Spinning device for spinning molten polymers and method for heating said spinning device
12/06/2000EP1056706A1 Methods and devices for separating catalyst from oxidation mixtures
11/2000
11/30/2000DE19924838A1 Spinnvorrichtung zum Verspinnen schmelzflüssiger Polymere und Verfahren zum Beheizen der Spinnvorrichtung Spinning apparatus for spinning molten polymers and methods for heating the spinner
11/29/2000CN1275177A Device for mixing and transporting polymer melt
11/28/2000US6153003 Using molten tertiary amine oxide solvent
11/22/2000EP1054083A1 Device for coloring spinning yarn material
11/22/2000EP1053360A1 Extrusion pump
11/22/2000EP0823872B1 Process for making fibres from poly(p-phenylene terephthalamide)
11/21/2000CA2117175C Metering meltblowing system
11/21/2000CA2016289C Process and apparatus for forming a non-woven web
11/15/2000EP0604545B1 Metering meltblowing system
11/15/2000CN1058537C Process for producing phosphorescent yarn and yarn produced by the process
10/2000
10/25/2000EP0852531A4 Process of making colored extruded articles
10/10/2000US6129875 Process of separating catalyst from oxidation mixtures
09/2000
09/20/2000CN1056554C Process for making coloured extruded articles
09/13/2000EP1035238A1 Spinning device
09/07/2000DE10001521A1 Molten polymer melt spinning assembly has a distribution pipe system to the spinning beams within a heating chamber to maintain a molten polymer temp during distribution independent of the spinneret spinning temp
09/06/2000CN1056201C Fine spining machine for multi synthetic yarn and mfg method thereof
08/2000
08/09/2000EP1025289A1 Device for mixing and transporting a polymer melt
07/2000
07/18/2000CA2035690C Synthetic continuous filament non woven fabrics having at least one modified part, fabrication process and application of said fabrics
07/05/2000CN1258688A Process for producing modified polyamide 6 fibre containing benzene ring
06/2000
06/28/2000EP0711364B1 Spinning device with a mobile joint
06/28/2000CN1053934C Thermoplastic thread spinning installation
06/27/2000US6080346 Extrusion apparatus and method and extruded thermoplastic polymer
06/15/2000WO2000034554A1 Extrusion pump
06/08/2000DE19956251A1 Apparatus for melt spinning filaments, has pigment dosing pump linked to spinning pumps to give colored spun filaments
06/07/2000CN1255557A Continuoufly gradient integral filter core for fusing-spraying ultrafine fibres and its productive method and equipment
05/2000
05/03/2000CN2376478Y Continuous prefilter for chemical fiber melt spinning
04/2000
04/19/2000CN1051585C Filtration system
03/2000
03/29/2000EP0700462B1 Formation of a cellulose-based premix
03/14/2000US6036467 Apparatus for ultrasonically assisted melt extrusion of fibers
03/09/2000WO2000012788A1 Device for mixing and transporting a polymer melt
03/07/2000US6033609 Device and method to prevent spinneret hole contamination
02/2000
02/08/2000US6022916 Processing stabilizer formulations
02/01/2000US6020277 Melt extrusion; applying ultrasonic energy
01/2000
01/05/2000EP0968810A1 Heating system for melt distributing parts
01/05/2000DE19829272A1 Heizsystem für schmelzeführende Teile Heating system for melt-carrying parts
01/04/2000US6010592 Method and apparatus for increasing the flow rate of a liquid through an orifice
12/1999
12/23/1999WO1999066110A1 Method for producing cellulose shaped bodies, especially fibers, and a spinning device for carrying out the method
12/21/1999CA2023775C Process for preparing polyethylene plexifilamentary film-fibril strands
12/16/1999WO1999064648A1 Filtering device and spinning head
12/09/1999DE19825532A1 Filtervorrichtung für einen Spinnkopf Filter device for a spinning head
12/08/1999EP0961843A1 Method and spinning apparatus having a multiple-temperature control arrangement therein
12/07/1999US5997789 Process of melt-spinning synthetic fiber
11/1999
11/18/1999DE19821406A1 Abdichtungselement für Schmelzekanäle Sealing element for melt channels
11/17/1999EP0957186A2 Sealing member for melt channels
10/1999
10/26/1999US5973032 Dispersant coated pigments in liquid nonaqueous polymeric carrier
10/15/1999WO2001027161A1 Method and device for continually producing an extrusion solution
10/14/1999DE19915700A1 Filter stage for molten polymer in melt spinning apparatus
10/12/1999US5964231 Systems for purging process lines of additives for thermoplastic materials
10/05/1999US5961908 Apparatus and a process for the production of elastane filaments
10/05/1999US5961734 Cleaning quickly residual additives for thermoplastic materials (e.g., additives that are blended into molten thermoplastic materials prior to shaping into useful objects).
09/1999
09/21/1999US5955516 Methods of making dispersible additives for polymeric materials
09/15/1999EP0942079A2 Process for the production of polytetramethyleneadipamide fibres
09/09/1999CA2265059A1 Process for producing polytetramethylene adipamide fibers
08/1999
08/26/1999WO1999042430A1 Methods and devices for separating catalyst from oxidation mixtures
08/26/1999CA2319564A1 Methods and devices for separating catalyst from oxidation mixtures
08/18/1999EP0935496A1 Forming a solution of fluids having low miscibility and large-scale differences in viscosity
08/11/1999EP0766753B1 Process for discharging a cellulose suspension from a vessel
07/1999
07/27/1999US5927590 Spin beam for spinning a plurality of synthetic filament yarns and its manufacture
07/21/1999EP0700455B1 Filtration system
07/14/1999CN1222587A Synthetic thread spinning plant
07/13/1999US5922362 Spin beam for spinning a plurality of synthetic filament yarns and spinning machine comprising such a spin beam
07/13/1999US5921675 Method for keeping and delivering a homogeneous cellulose suspension
06/1999
06/29/1999US5916443 Filter apparatus for the uniform filtering of plastic melts
06/23/1999EP0924321A1 Apparatus for spinning chemical fibres
06/16/1999CA2256050A1 Synthetic thread spinning plant
06/02/1999EP0764127B1 Device for holding and discharging a homogeneous cellulose suspension
05/1999
05/11/1999US5902531 Apparatus and method for spinning polymeric yarns
04/1999
04/22/1999DE19732458C1 Molten polymer core filter
04/14/1999EP0907769A1 Process and apparatus for mechanically mixing polymers and lower viscosity fluids
04/07/1999EP0906455A1 Process for preparing a homogeneous cellulose solution using n-methylmorpholine-n-oxide
03/1999
03/30/1999US5889089 Additive-containing polymeric compositions and methods of making the same
03/30/1999US5888288 N-methylmorpholine-n-oxide solvent, pervents discoloration of lyocell fibers at increased productivity, positive displacement means
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