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Class Information
Number: 425/382.2
Name: Plastic article or earthenware shaping or treating: apparatus > Stock pressurizing means operably associated with downstream shaping orifice > Plural orifices > Spinneret type
Description: Apparatus wherein the orifices are sized so as to produce pliable filaments.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8573959 Rotary spinning electrode Nov. 5, 2013
8551390 Electrospinning apparatus, methods of use, and uncompressed fibrous mesh Oct. 8, 2013
8512021 Solid face die plate Aug. 20, 2013
8490283 Hollow-fiber spinning nozzle and method Jul. 23, 2013
8454883 Nanocomposite material apparatus, nanocomposite material and method for fabricating thereof, nano material apparatus and nano material Jun. 4, 2013
8408889 Device for meltblowing Apr. 2, 2013
8342831 Controlled electrospinning of fibers Jan. 1, 2013
8317503 Device for producing Lyocell fibers Nov. 27, 2012
8303287 Spunbonding apparatus Nov. 6, 2012
8186987 Nano-fiber manufacturing apparatus May. 29, 2012
8178015 Process and device for melt-spinning and cooling synthetic filaments May. 15, 2012
8177542 Rotating nozzle die machine for extrusion of two or more types of dough May. 15, 2012
8177539 Device for melt spinning multicomponent fibers May. 15, 2012
8137094 Method and device for producing a composite yarn Mar. 20, 2012
8052407 Electrospinning in a controlled gaseous environment Nov. 8, 2011
7980838 Electric spinning apparatus for mass-production of nano-fiber Jul. 19, 2011
7959848 Method and device for producing electrospun fibers Jun. 14, 2011
7951315 Polyvinyl chloride fiber for artificial hair, manufacturing and apparatus of the same May. 31, 2011
7934917 Apparatus for electro-blowing or blowing-assisted electro-spinning technology May. 3, 2011
7931457 Apparatus for producing sub-micron fibers, and nonwovens and articles containing same Apr. 26, 2011
7901195 Attenuated fiber spinning apparatus Mar. 8, 2011
7887311 Apparatus and method for electro-blowing or blowing-assisted electro-spinning technology Feb. 15, 2011
7866973 Die for forming extrudates of viscoelastic materials Jan. 11, 2011
7857608 Fiber and nanofiber spinning apparatus Dec. 28, 2010
7845923 Spinning, drawing and texturing machine Dec. 7, 2010
7802977 Apparatus for melt spinning and windup of synthetic yarn Sep. 28, 2010
7785094 High capacity extrusion die assembly Aug. 31, 2010
7762800 Apparatus for making a spunbond web Jul. 27, 2010
7762801 Electrospray/electrospinning apparatus and method Jul. 27, 2010
7740461 Apparatus and method for manufacturing polymeric fibrils Jun. 22, 2010
7727444 Apparatus and method for manufacturing nonwoven fabric Jun. 1, 2010
7704062 Machine for the production of different quality nonwovens Apr. 27, 2010
7690902 Nonwoven web forming apparatus Apr. 6, 2010
7682142 Device for melt spinning, treating and winding synthetic threads Mar. 23, 2010
7654812 High capacity extrusion die assembly Feb. 2, 2010
7654813 High capacity extrusion die assembly Feb. 2, 2010
7637730 Non-round spinneret plate hole Dec. 29, 2009
7621731 Rotary process for forming uniform material Nov. 24, 2009
7611347 Extrusion die assembly for high density products Nov. 3, 2009
7438544 Melt-blow head with variable spinning width Oct. 21, 2008
7393195 Hollow-fiber spinning nozzle Jul. 1, 2008
7377762 System for producing resin molded article with spring structure May. 27, 2008
7374416 Apparatus and method for controlled width extrusion of filamentary curtain May. 20, 2008
7351052 Apparatus for producing nanofiber utilizing electospinning and nozzle pack for the apparatus Apr. 1, 2008
7322811 Apparatus for spinning and winding multifilament yarns Jan. 29, 2008
7241123 Apparatus for producing and winding synthetic multifilament yarns Jul. 10, 2007
7210914 Series apparatus for forming layered fibrous mat of differing fibers and controlled surfaces May. 1, 2007
7192550 Method and apparatus for spinning a web of mixed fibers, and products produced therefrom Mar. 20, 2007
7175407 Linear flow equalizer for uniform polymer distribution in a spin pack of a meltspinning apparatus Feb. 13, 2007
7172401 Spinneret for melt spinning filaments Feb. 6, 2007

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