| Patents for D01D 4 - Spinnerette packs; Cleaning thereof (2,747) |
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| 05/10/1994 | US5310514 Producing microfilaments by melt extrusion and spinning, solidification and pulling |
| 05/04/1994 | EP0595157A1 A multilobal fiber with projections on each lobe for carpet yarns and spinnerette plate for their manufacture |
| 05/03/1994 | CA1328964C Melt-spinning apparatus and method |
| 04/27/1994 | CN1085967A Spinneret orifices and filament cross-sections with stabilized legs therefrom |
| 04/21/1994 | DE4334086A1 Preventing deposits forming on spinnerets in melt spinning - by using metallic catalyst layer on exit surface of spinneret so deposits are oxidised as they form |
| 04/19/1994 | US5304052 For melt spinning polymers |
| 03/22/1994 | US5296185 Liquid crystal dope and polyphosphoric acid, spinning, drawing and washing |
| 03/17/1994 | WO1994005840A1 A method of insertion of the weft thread into the shed of an air-operated jet loom and a device for carrying out the method |
| 03/17/1994 | CA2142845A1 A method of insertion of the weft thread into the shed of an air-operated jet loom and a device for carrying out the method |
| 02/17/1994 | DE4305037C1 Nozzle plate for thermoplastics with shut=off facility - has perforated plate which fits snugly inside channel section and can slide along to align nozzles with or away from the perforations. |
| 02/16/1994 | EP0515593B1 Method and device for manufacturing ultrafine fibres from thermoplastics |
| 02/15/1994 | US5286182 Spinning nozzle for preparing a fiber precursor |
| 02/03/1994 | WO1994002666A1 Spinneret orifices and filament cross-sections with stabilizing legs therefrom |
| 02/02/1994 | EP0581238A1 Improved process for high stress spinning of polyester industrial yarn |
| 12/29/1993 | CN1079999A An apparatus and method for spinning multiple colored filaments from a single spinneret and a mixed filament spun thereby |
| 12/15/1993 | CN1023135C Apparatus for spinning thermoplastic melts |
| 12/14/1993 | US5269670 Meltblowing die |
| 12/07/1993 | US5268229 Spinneret orifices and filament cross-sections with stabilizing legs therefrom |
| 12/07/1993 | US5268132 Process and device for drawing off and blocking off a melt |
| 11/30/1993 | US5266255 Process for high stress spinning of polyester industrial yarn |
| 11/10/1993 | EP0487721A4 Method and apparatus for generating and depositing adhesives and other thermoplastics in swirls |
| 11/10/1993 | CN1078273A Improvement in the block incorporating a series of spinning heads, for their uniform heating |
| 11/09/1993 | US5260003 Method and device for manufacturing ultrafine fibres from thermoplastic polymers |
| 11/09/1993 | US5259753 Spinneret capillaries |
| 11/03/1993 | CN1078002A Distributor disc for molten thermoplastic material for a spinning head |
| 10/20/1993 | CN1077505A Self-sealing spin pack |
| 10/13/1993 | CN2143623Y High hollow degree three-dimensional crimp fibre spinning plate |
| 10/12/1993 | US5252284 Method of producing shaped cellulosic articles |
| 10/06/1993 | EP0563785A1 An apparatus and method for spinning multiple colored filaments from a single spinneret. |
| 09/28/1993 | US5248471 Process for forming fibers |
| 09/28/1993 | US5248247 Apparatus for blow-extruding filaments for making a fleece |
| 09/22/1993 | EP0561612A2 Spinneret device for conjugate melt-blow spinning |
| 09/14/1993 | CA1322085C Spinning method employing melt-blowing method and melt-blowing die |
| 08/19/1993 | WO1993015895A1 Meltblowing die having presettable air-gap and set-back |
| 08/10/1993 | US5234650 Method for spinning multiple colored yarn |
| 08/04/1993 | EP0553419A1 Meltblown die head |
| 08/04/1993 | EP0552321A4 Methods for producing indicia on diamonds |
| 07/28/1993 | EP0552321A1 Methods for producing indicia on diamonds. |
| 07/28/1993 | CA2073585A1 Meltdown die head |
| 07/27/1993 | US5230905 Polymer extruding device |
| 07/14/1993 | EP0550858A1 Carbon fibers and process for their production |
| 07/14/1993 | CN1021581C Yarn formed from core sheath filaments and production thereof |
| 06/23/1993 | EP0547704A1 Improvement in the block incorporating a series of spinning heads, for their uniform heating |
| 06/23/1993 | EP0547700A1 Distributor disc for molten thermoplastic material, for a spinning head |
| 06/09/1993 | EP0545375A2 Self-sealing spinneret pack |
| 06/09/1993 | CN2135580Y Filament assemblage of melten playester |
| 06/09/1993 | CN1072971A Nozzle device and yarn processing method |
| 06/01/1993 | CA1318473C Polyolefin-containing extrudable compositions and methods for their formation into elastomeric products |
| 05/19/1993 | EP0541960A1 Loop producing apparatus |
| 05/19/1993 | EP0541552A1 Process and spinning device for making microfilaments. |
| 05/04/1993 | US5207970 Method of forming a web of melt blown layered fibers |
| 04/29/1993 | DE4234790A1 Melt spinner giving improved temp. control - has additional and independent heaters for filter and spinneret plate |
| 04/15/1993 | WO1993007320A1 Novel material and material properties from multilayer blown microfiber webs |
| 04/13/1993 | US5202072 Pitch carbon fiber spinning process |
| 03/24/1993 | EP0533624A1 Nozzle device and yarn processing method |
| 03/23/1993 | US5196207 Heated air |
| 03/19/1993 | CA2076414A1 Nozzle device and yarn processing method |
| 03/18/1993 | DE4227114A1 Melt spinning head - has inner pot in a tight and supported fit within the outer pot |
| 03/17/1993 | EP0532482A2 Nozzle and method for spinning pitch-based carbon fibers |
| 03/17/1993 | EP0532407A1 Extruder head for producing filaments from a material rendered pasty by treating |
| 03/16/1993 | US5194115 Loop producing apparatus |
| 03/11/1993 | WO1993004840A1 Extrusion head for producing yarn from a heat-plasticized material |
| 03/11/1993 | CA2091062A1 Extrusion die for making threads for a material platicized by heating |
| 03/10/1993 | EP0530489A1 Trilobal and tetralobal filaments exhibiting low glitter and high bulk |
| 02/18/1993 | DE4225341A1 Spinneret unit for synthetic yarns - has mixer unit to homogenise the plastic melt before extrusion |
| 01/14/1993 | DE4123122A1 Multifilament extrusion installation to produce fibrous web from plastic material - has layers of woven wire sieve to provide plastic gauze used for filters, masks and nappies |
| 12/16/1992 | EP0517994A2 Polymer extruding device |
| 12/15/1992 | US5171512 Dividing molten resin; preventing fiber twisting |
| 12/08/1992 | US5169616 Spinning melts through a spinnerets having a tapering transition region extended between opening and capillary |
| 12/08/1992 | US5169584 Method of making small diameter high strength carbon fibers |
| 12/02/1992 | EP0516119A2 Hollow trilobal cross-section filament and spinneret plate for the manufacture of it |
| 12/02/1992 | EP0515593A1 Method and device for manufacturing ultrafine fibres from thermoplastics. |
| 11/24/1992 | US5165940 Spinneret |
| 11/19/1992 | EP0513927A1 Resin-impregnation of fibers |
| 11/17/1992 | US5163620 Nozzle for superconducting fiber production |
| 11/17/1992 | CA2068691A1 Resin-impregnation of fibres |
| 11/10/1992 | US5162074 Method of making plural component fibers |
| 10/29/1992 | DE4211398A1 Spinneret jet head - has structured displacement plate to compensate for pressure loss in molten material flow |
| 09/30/1992 | EP0505617A2 Single counterbore for multiple profile filaments |
| 09/23/1992 | EP0504310A1 Method and apparatus for delivering molten polymer to an extrusion die. |
| 09/16/1992 | CN1018268B Improved coagulating process for filaments |
| 09/15/1992 | US5147197 Sealing plate for a spinnerette assembly |
| 09/08/1992 | US5145689 Meltblowing die |
| 09/03/1992 | DE4134521A1 Spinning nozzle tip used to spin fibres - comprising spinning nozzle arranged in metal nozzle body with sealing ring between the two |
| 09/02/1992 | EP0501689A2 Coupled spinning and dewatering process |
| 08/27/1992 | DE4203892A1 Spinneret for synthetic monofilament - has melt feed and holes in oval lines |
| 08/12/1992 | EP0498220A2 Spinnerette for producing bi-component trilobal filaments |
| 08/11/1992 | US5137369 Static mixing device |
| 08/06/1992 | WO1992009876A3 Methods for producing indicia on diamonds |
| 08/06/1992 | WO1992007121A3 Melt-blowing die |
| 07/29/1992 | EP0496394A2 Spinnerette blanketer |
| 07/22/1992 | EP0495466A2 Spinning nozzle, a process for preparing a fiber precursor of metal compound and a process for preparing a fiber of metal compound using the same |
| 07/22/1992 | EP0495169A1 Static mixing device |
| 07/15/1992 | EP0494852A2 Process for the production of cellulosic articles |
| 07/14/1992 | US5129812 Multiple profile filaments from a single counterbore |
| 07/10/1992 | CA2059043A1 Method of producing shaped cellulosic articles |
| 07/01/1992 | EP0492077A2 Sealing plate for a spinnerette assembly |
| 06/30/1992 | US5125818 Spinnerette for producing bi-component trilobal filaments |
| 06/25/1992 | WO1992010599A1 Method and device for manufacturing ultrafine fibres from thermoplastics |
| 06/17/1992 | CN1061929A Methods for producing indicia on diamonds |