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Class Information
Number: 425/82.1
Name: Plastic article or earthenware shaping or treating: apparatus > Air felting type shaping means > With particle liberating means (e.g., cutting, carding, etc.)
Description: Apparatus comprising means for (a) dividing solid nonparticulate material to form particles, or (b) separating particles from a bonded or interfelted mass of particle containing material.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7553146 |
Apparatus for making air-laid structures |
Jun. 30, 2009 |
| 7549853 |
Apparatus for making air-laid structures |
Jun. 23, 2009 |
| 7491354 |
Fiber distribution device for dry forming a fibrous product and method |
Feb. 17, 2009 |
| 7267539 |
System for agglomerating chopped fiber strand |
Sep. 11, 2007 |
| 7232300 |
Method and apparatus for forming tow-based absorbent structures with a single casing sheet |
Jun. 19, 2007 |
| 7204682 |
Apparatus for making a reinforced fibrous absorbent member |
Apr. 17, 2007 |
| 7134859 |
Nits separator |
Nov. 14, 2006 |
| 7121818 |
System and method for absorbent core production |
Oct. 17, 2006 |
| 6758998 |
Method and device for inserting fibers in expanded form into a cavity or depositing them on a surface |
Jul. 6, 2004 |
| 6521151 |
Conversion of fiber cores into molded products |
Feb. 18, 2003 |
| 6409856 |
Apparatus for smoothing out the surface weight distribution of mats |
Jun. 25, 2002 |
| 6358461 |
Method of manufacture of nonwoven fabric |
Mar. 19, 2002 |
| 6247914 |
Casing material and a method and apparatus for its manufacture |
Jun. 19, 2001 |
| 6233787 |
Fiber distributor |
May. 22, 2001 |
| 6221292 |
Apparatus and method for molding polymeric fibers into products |
Apr. 24, 2001 |
| 6217805 |
Fiber choppers for molding processes |
Apr. 17, 2001 |
| 6183675 |
Multiple fiber choppers for molding processes |
Feb. 6, 2001 |
| 6063317 |
Method for molding polymeric fibers into products |
May. 16, 2000 |
| 6033199 |
Apparatus for forming an intermittent stream of particles for application to a fibrous web |
Mar. 7, 2000 |
| 5972265 |
Method and apparatus for producing composites |
Oct. 26, 1999 |
| 5858292 |
Method and apparatus for making stretchable absorbent articles |
Jan. 12, 1999 |
| 5795517 |
Collection and deposition of chopped fibrous strands for formation into non-woven webs of bonded chopped fibers |
Aug. 18, 1998 |
| 5762844 |
Side-by-side absorbent pad forming |
Jun. 9, 1998 |
| 5637326 |
Apparatus for making chopped amorphous fibers with an air transport system |
Jun. 10, 1997 |
| 5560878 |
Method and apparatus for making stretchable absorbent articles |
Oct. 1, 1996 |
| 5518577 |
Apparatus for manufacturing fiber-reinforced molding compound |
May. 21, 1996 |
| 5338169 |
Apparatus for making preforms |
Aug. 16, 1994 |
| 5316601 |
Fiber blending system |
May. 31, 1994 |
| 5229052 |
Apparatus and method for applying multiple type fibers to a foraminous surface |
Jul. 20, 1993 |
| 5226991 |
Method of fabricating airlaid articles and apparatus for performing the method |
Jul. 13, 1993 |
| 5188785 |
Apparatus and method of manufacturing synthetic boards including fire-retardant boards |
Feb. 23, 1993 |
| 5093963 |
Ductless webber |
Mar. 10, 1992 |
| 5093069 |
Process and device for the production of mineral wool nonwoven fabrics especially from rock wool |
Mar. 3, 1992 |
| 5076774 |
Apparatus for forming three dimensional composite webs |
Dec. 31, 1991 |
| 5034175 |
Method and apparatus for manufacturing fiber board sheets |
Jul. 23, 1991 |
| 5004579 |
Methods and apparatus for selective placement of fibrous material in formed fibrous articles |
Apr. 2, 1991 |
| 4976905 |
Method and apparatus for making wood product |
Dec. 11, 1990 |
| 4971742 |
Method and apparatus for forming a highly isotropic web structure |
Nov. 20, 1990 |
| 4971540 |
Apparatus for laying a mat of fibrous material |
Nov. 20, 1990 |
| 4952128 |
Transverse web forming apparatus |
Aug. 28, 1990 |
| 4950353 |
Manufacturing apparatus for sheet-shaped molding material including a scattering and scraping roller |
Aug. 21, 1990 |
| 4931357 |
Variable transverse webber and stratified webs formed therewith |
Jun. 5, 1990 |
| 4927685 |
Transverse webber and stratified webs formed therewith |
May. 22, 1990 |
| 4915897 |
Transverse pocket forming machine and method for use thereof |
Apr. 10, 1990 |
| 4883624 |
Method and apparatus for manufacturing blanks of semi-finished products |
Nov. 28, 1989 |
| 4865798 |
Process and apparatus for producing a fiber web |
Sep. 12, 1989 |
| 4855179 |
Production of nonwoven fibrous articles |
Aug. 8, 1989 |
| 4795335 |
Multi-headed ductless webber |
Jan. 3, 1989 |
| 4767586 |
Apparatus and method for forming a multicomponent integral laid fibrous web with discrete homogeneous compositional zones, and fibrous web produced thereby |
Aug. 30, 1988 |
| 4732552 |
Fiber processing apparatus having slotted outlets |
Mar. 22, 1988 |
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