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Class Information
Number: 425/80.1
Name: Plastic article or earthenware shaping or treating: apparatus > Air felting type shaping means
Description: Apparatus comprising means for depositing particles on a shaping surface from a gaseous suspension.










Sub-classes under this class:

Class Number Class Name Patents
425/83.1 Means forming running length product 281
425/81.1 Means forming stratified products 106
425/82.1 With particle liberating means (e.g., cutting, carding, etc.) 90


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8616867 Method and apparatus for forming a batt of particulate material for use as a component in an absorbent core assembly Dec. 31, 2013
8524041 Method for forming a fibrous media Sep. 3, 2013
8480387 Apparatus for making a fibrous article having a three dimensional profile Jul. 9, 2013
8444407 Installation for applying glue to fibers for the production of fiberboard May. 21, 2013
8440130 Manufacturing apparatus and manufacturing method for an absorbent body May. 14, 2013
8388329 Apparatus for making a fibrous article Mar. 5, 2013
8267681 Method and apparatus for forming a fibrous media Sep. 18, 2012
8257626 Felt body manufacturing method Sep. 4, 2012
8221672 Method and apparatus for forming a batt of particulate material for use as a component in an absorbent core assembly Jul. 17, 2012
8187524 Apparatus and method for manufacturing absorbent body May. 29, 2012
8079838 Pure particle generator Dec. 20, 2011
7955064 Device for producing molded parts from fiber material Jun. 7, 2011
7935299 Method and apparatus for forming a batt of particulate material for use as a component in an absorbent core assembly May. 3, 2011
7906065 Method and apparatus for forming a batt of particulate material for use as a component in an absorbent core assembly Mar. 15, 2011
7622062 Method and device for producing three-dimensional molded parts and corresponding molded part Nov. 24, 2009
7553146 Apparatus for making air-laid structures Jun. 30, 2009
7549853 Apparatus for making air-laid structures Jun. 23, 2009
7524449 Method and apparatus for forming a batt of particulate material for use as a component in an absorbent core assembly Apr. 28, 2009
7455509 System and method for loading a plurality of powder materials in a compaction press Nov. 25, 2008
7404921 Method and system for the manufacture of annular fibrous preforms Jul. 29, 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
7267536 Apparatus for forming large-dimension ceramic tiles Sep. 11, 2007
7252489 Method and plant for forming large-dimension ceramic slabs and tiles Aug. 7, 2007
7244387 Apparatus and method for manufacturing an absorbent core Jul. 17, 2007
7229264 Platen with self-cleaning exhaust holes and multi-opening press utilizing same Jun. 12, 2007
7168473 Apparatus for making a nonwoven synthetic-resin web or fleece Jan. 30, 2007
7157033 Method and apparatus for scarfing fibrous substrates Jan. 2, 2007
7147200 Fiber preforming process and coating for screen tooling therefor Dec. 12, 2006
7001167 Apparatus and form for making an air formed fibrous web Feb. 21, 2006
6997692 Composite veneer Feb. 14, 2006
6984117 Apparatus and method for manufacturing gaskets Jan. 10, 2006
6923631 Apparatus for forming a resin impregnated flexible graphite sheet Aug. 2, 2005
6923926 Method and apparatus for forming tow-based absorbent structures with a single casing sheet Aug. 2, 2005
6848894 Absorbent article, method and apparatus for preparing same Feb. 1, 2005
6832905 System and method for dry forming absorbent cores Dec. 21, 2004
6758998 Method and device for inserting fibers in expanded form into a cavity or depositing them on a surface Jul. 6, 2004
6726461 Screen pipe for dry forming web material Apr. 27, 2004
6713012 Automated process and apparatus for forming a molded article Mar. 30, 2004
6709613 Particulate addition method and apparatus Mar. 23, 2004
6652789 Composite veneer Nov. 25, 2003
6630088 Forming media with enhanced air flow properties Oct. 7, 2003
6623264 Unit for making pre-shaped absorbent pads for sanitary items Sep. 23, 2003
6604926 Apparatus for producing absorbent pads from a flock-air mixture Aug. 12, 2003
6344165 Manufacture of reconstituted wood products Feb. 5, 2002
6330735 Apparatus and process for forming a laid fibrous web with enhanced basis weight capability Dec. 18, 2001
6247914 Casing material and a method and apparatus for its manufacture Jun. 19, 2001
6221292 Apparatus and method for molding polymeric fibers into products Apr. 24, 2001
6217805 Fiber choppers for molding processes Apr. 17, 2001
6190151 Apparatus for molding three-dimensional objects Feb. 20, 2001

1 2 3










 
 
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