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Browse by Category: Main > Material Science
Class Information
Number: 425/83.1
Name: Plastic article or earthenware shaping or treating: apparatus > Air felting type shaping means > Means forming running length product
Description: Apparatus comprising means adapted to form an elongated product of indeterminate linear dimension.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8647090 Injection nozzle for electrospinning and electrospinning device using the same Feb. 11, 2014
8591213 Apparatus and process for the production of a non-woven fabric Nov. 26, 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
8524041 Method for forming a fibrous media Sep. 3, 2013
8496459 Apparatus for producing a spunbonded fabric Jul. 30, 2013
8444407 Installation for applying glue to fibers for the production of fiberboard May. 21, 2013
8435022 Particle spreader May. 7, 2013
8366986 Fine fiber electro-spinning equipment, filter media systems and methods Feb. 5, 2013
8348652 Apparatus for manufacturing nonwoven fabric Jan. 8, 2013
8303288 Machine for manufacturing nonwoven fabric Nov. 6, 2012
8303287 Spunbonding apparatus Nov. 6, 2012
8267681 Method and apparatus for forming a fibrous media Sep. 18, 2012
8257626 Felt body manufacturing method Sep. 4, 2012
8241025 Apparatus for scattering fibrous material, e.g. chips Aug. 14, 2012
8231370 Apparatus and method for depositing synthetic fibers to form a non-woven web Jul. 31, 2012
8186986 Device for drawing filaments May. 29, 2012
8186987 Nano-fiber manufacturing apparatus May. 29, 2012
8187524 Apparatus and method for manufacturing absorbent body May. 29, 2012
8157554 Rotary spinning electrode Apr. 17, 2012
8137088 Device for depositing synthetic fibers to form a nonwoven web Mar. 20, 2012
8057205 Apparatus for manufacturing nonwoven fabric Nov. 15, 2011
8017066 Method and apparatus for forming melt spun nonwoven webs Sep. 13, 2011
7980838 Electric spinning apparatus for mass-production of nano-fiber Jul. 19, 2011
7967588 Fine fiber electro-spinning equipment, filter media systems and methods Jun. 28, 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
7931456 Electroblowing web formation Apr. 26, 2011
7887311 Apparatus and method for electro-blowing or blowing-assisted electro-spinning technology Feb. 15, 2011
7740461 Apparatus and method for manufacturing polymeric fibrils Jun. 22, 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
7690903 Forming head and process for the production of a non-woven fabric Apr. 6, 2010
7690904 Method and installation for producing a nonwoven fabric exhibiting good properties of tensile resistance Apr. 6, 2010
7687012 Method and apparatus to shape a composite structure without contact Mar. 30, 2010
7682554 Method and apparatus to mechanically shape a composite structure Mar. 23, 2010
7600990 Electrostatic spinning apparatus Oct. 13, 2009
7568900 Apparatus for making a reinforced fibrous absorbent member Aug. 4, 2009
7553146 Apparatus for making air-laid structures Jun. 30, 2009
7549853 Apparatus for making air-laid structures Jun. 23, 2009
7504060 Method and apparatus for the production of nonwoven web materials Mar. 17, 2009
7491354 Fiber distribution device for dry forming a fibrous product and method Feb. 17, 2009
7354541 Method and device for making mineral fiber felts Apr. 8, 2008
7351052 Apparatus for producing nanofiber utilizing electospinning and nozzle pack for the apparatus Apr. 1, 2008
7303708 Super absorbent distribution system design for homogeneous distribution throughout an absorbent core Dec. 4, 2007
7297307 Absorbent member and a method of producing an absorbent member Nov. 20, 2007
7244387 Apparatus and method for manufacturing an absorbent core Jul. 17, 2007
7232300 Method and apparatus for forming tow-based absorbent structures with a single casing sheet Jun. 19, 2007
7157033 Method and apparatus for scarfing fibrous substrates Jan. 2, 2007

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