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Class Information
Number: 425/72.2
Name: Plastic article or earthenware shaping or treating: apparatus > Shaping orifice and downstream work contacting gaseous treating means > Orifice for filaments or fibers (e.g., spinneret)
Description: Apparatus wherein the orifice is for shaping filaments or fibers (e.g., spinneret).










Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8678799 Spinning cell for synthetic fiber Mar. 25, 2014
8647090 Injection nozzle for electrospinning and electrospinning device using the same Feb. 11, 2014
8637109 Manufacturing methods for covering endoluminal prostheses Jan. 28, 2014
8591213 Apparatus and process for the production of a non-woven fabric Nov. 26, 2013
8585388 Process and apparatus for the production of nonwoven fabrics from extruded filaments Nov. 19, 2013
8562326 Electrospinning apparatus for producing nanofibres and capable of adjusting the temperature and humidity of a spinning zone Oct. 22, 2013
8550798 Injection nozzle for electrospinning and electrospinning device using same Oct. 8, 2013
8524144 Method for enhanced fiber bundle dispersion with a divergent fiber draw unit Sep. 3, 2013
8512626 Process for producing nonwovens and articles containing submicron fibers Aug. 20, 2013
8496459 Apparatus for producing a spunbonded fabric Jul. 30, 2013
8490283 Hollow-fiber spinning nozzle and method Jul. 23, 2013
8469686 Apparatus for treating a multifilament thread Jun. 25, 2013
8408889 Device for meltblowing Apr. 2, 2013
8398389 Method and apparatus for manufacturing a crimped compound thread Mar. 19, 2013
8361365 Process for electroblowing a multiple layered sheet Jan. 29, 2013
8348652 Apparatus for manufacturing nonwoven fabric Jan. 8, 2013
8342831 Controlled electrospinning of fibers Jan. 1, 2013
8287268 Distiller grain pellet production devices Oct. 16, 2012
8262964 Refractory alloy, fibre-forming plate and method for producing mineral wool Sep. 11, 2012
8241024 Forming melt spun nonwowen webs Aug. 14, 2012
8231370 Apparatus and method for depositing synthetic fibers to form a non-woven web Jul. 31, 2012
8197735 Methods for forming fibers Jun. 12, 2012
8186986 Device for drawing filaments May. 29, 2012
8178015 Process and device for melt-spinning and cooling synthetic filaments May. 15, 2012
8137088 Device for depositing synthetic fibers to form a nonwoven web Mar. 20, 2012
8080197 Method for manufacturing filaments from an optically anisotropic spinning solution and air gap spinning device Dec. 20, 2011
8057205 Apparatus for manufacturing nonwoven fabric Nov. 15, 2011
8052407 Electrospinning in a controlled gaseous environment Nov. 8, 2011
8029259 Array of nozzles for extruding multiple cellulose fibers Oct. 4, 2011
8029260 Apparatus for extruding cellulose fibers Oct. 4, 2011
8021137 Wire cooling water trough Sep. 20, 2011
8017066 Method and apparatus for forming melt spun nonwoven webs Sep. 13, 2011
7951313 Spinning apparatus, and apparatus and process for manufacturing nonwoven fabric May. 31, 2011
7934917 Apparatus for electro-blowing or blowing-assisted electro-spinning technology May. 3, 2011
7931456 Electroblowing web formation Apr. 26, 2011
7931457 Apparatus for producing sub-micron fibers, and nonwovens and articles containing same Apr. 26, 2011
7901614 Methods and apparatus for meltblowing of polymeric material utilizing fluid flow from an auxiliary manifold Mar. 8, 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
7887728 Spinning pack for dry-wet spinning, diverting guide for fiber bundle, and apparatus and method for producing fiber bundle Feb. 15, 2011
7845923 Spinning, drawing and texturing machine Dec. 7, 2010
7802977 Apparatus for melt spinning and windup of synthetic yarn Sep. 28, 2010
7798795 Method and apparatus for forming a non-woven web by deposition of synthetic filaments Sep. 21, 2010
7794220 Apparatus for manufacturing oriented sheath-core type filaments Sep. 14, 2010
7762800 Apparatus for making a spunbond web Jul. 27, 2010
7762801 Electrospray/electrospinning apparatus and method Jul. 27, 2010
7740777 Method and apparatus for producing polymer fibers and fabrics including multiple polymer components Jun. 22, 2010
7727444 Apparatus and method for manufacturing nonwoven fabric Jun. 1, 2010
7722347 Apparatus and die cartridge assembly adapted for use therewith, and process for producing fibrous materials May. 25, 2010
7704062 Machine for the production of different quality nonwovens Apr. 27, 2010

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