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Class Information
Number: 425/81.1
Name: Plastic article or earthenware shaping or treating: apparatus > Air felting type shaping means > Means forming stratified products
Description: Apparatus comprising means for sequentially depositing layers of similar particles in such a manner that a line of demarcation is presented between the deposited layers, or depositing diverse fibers in such a manner as to form distinguishable layers.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622062 |
Method and device for producing three-dimensional molded parts and corresponding molded part |
Nov. 24, 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 |
| 7404921 |
Method and system for the manufacture of annular fibrous preforms |
Jul. 29, 2008 |
| 7244387 |
Apparatus and method for manufacturing an absorbent core |
Jul. 17, 2007 |
| 7134858 |
System for hot pressing cellulosic and lignocellulosic mats |
Nov. 14, 2006 |
| 7094373 |
Process and apparatus for air forming an article having a plurality of reinforced superimposed fibrous layers |
Aug. 22, 2006 |
| 6982052 |
Process and apparatus for air forming an article having a plurality of superimposed fibrous layers |
Jan. 3, 2006 |
| 6848894 |
Absorbent article, method and apparatus for preparing same |
Feb. 1, 2005 |
| 6652789 |
Composite veneer |
Nov. 25, 2003 |
| 6652798 |
Method and an apparatus for forming air-laid fibrous absorbent cores |
Nov. 25, 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 |
| 6533989 |
Multi-chamber process and apparatus for forming a stabilized absorbent web |
Mar. 18, 2003 |
| 6533978 |
Process and apparatus for forming a stabilized absorbent web |
Mar. 18, 2003 |
| 6517753 |
Method and device for forming a mat of particle board |
Feb. 11, 2003 |
| 6499981 |
Drawing unit |
Dec. 31, 2002 |
| 6423255 |
Method for manufacturing a structural part by deposition technique |
Jul. 23, 2002 |
| 6409856 |
Apparatus for smoothing out the surface weight distribution of mats |
Jun. 25, 2002 |
| 6399001 |
Procedure for the fabrication of a blank for a structural product |
Jun. 4, 2002 |
| 6247914 |
Casing material and a method and apparatus for its manufacture |
Jun. 19, 2001 |
| 6207099 |
Process for uniform cross-direction distribution of particulate material |
Mar. 27, 2001 |
| 6135747 |
Apparatus for making mineral fiber insulation batt impregnated with extruded synthetic fibers |
Oct. 24, 2000 |
| 6074193 |
Apparatus for fabricating chipboards or fiber boards of cellulose material |
Jun. 13, 2000 |
| 6053719 |
Apparatus for the manufacture of a spun nonwoven fabric |
Apr. 25, 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 |
| 5948342 |
Rapid prototyping method of sintering powdery material and fabricating apparatus using the same |
Sep. 7, 1999 |
| 5888340 |
Method and apparatus for aligning discontinuous fibers |
Mar. 30, 1999 |
| 5885516 |
Method and a system for manufacturing broad airlaid paper webs containing an absorbing powder |
Mar. 23, 1999 |
| 5885623 |
Arrangement for air-layer fibre bodies on a moving air-permeable conveyor path |
Mar. 23, 1999 |
| 5866173 |
Apparatus for producing absorbent products |
Feb. 2, 1999 |
| 5820888 |
Apparatus for producing a spun-bond web from synthetic resin filaments |
Oct. 13, 1998 |
| 5762844 |
Side-by-side absorbent pad forming |
Jun. 9, 1998 |
| 5756039 |
Method and apparatus for forming a multi-segment core |
May. 26, 1998 |
| 5728083 |
Multilayered absorbent structures |
Mar. 17, 1998 |
| 5620712 |
Apparatus for making the topsheet of a fluid absorptive article |
Apr. 15, 1997 |
| 5614147 |
Method for intermittently applying particulate powder to a fibrous substrate |
Mar. 25, 1997 |
| 5558832 |
Apparatus for sorting substrate components according to size and method of sorting substrate components therewith |
Sep. 24, 1996 |
| 5527171 |
Apparatus for depositing fibers |
Jun. 18, 1996 |
| 5514324 |
Preparation of an absorbent sheet |
May. 7, 1996 |
| 5494622 |
Apparatus and method for the zoned placement of superabsorbent material |
Feb. 27, 1996 |
| 5466409 |
Forming belt for three-dimensional forming applications |
Nov. 14, 1995 |
| 5466409 |
Forming belt for three-dimensional forming applications |
Nov. 14, 1995 |
| 5447677 |
Apparatus and method for making absorbent products containing a first material dispersed within a second material |
Sep. 5, 1995 |
| 5445777 |
Air laying forming station with baffle member for producing nonwoven materials |
Aug. 29, 1995 |
| 5429788 |
Apparatus and method for depositing particulate material in a composite substrate |
Jul. 4, 1995 |
| 5393214 |
Apparatus for manufacturing a fiber reinforced inorganic hardened body |
Feb. 28, 1995 |
| 5382403 |
Method and a system for producing block bodies from loose material such as sphagnum |
Jan. 17, 1995 |
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