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Class Information
Number: 162/131
Name: Paper making and fiber liberation > Processes and products > Multi-layer waterlaid webs or sheets > Layers of different properties > Fiber > Orientation
Description: Processes in which the major axis of some fibers of one layer are at an angle to the major axis of some fibers in another layer, and the corresponding products.










Patents under this class:

Patent Number Title Of Patent Date Issued
8025765 Method of manufacturing a multiple layer directionally oriented nonwoven fiber material Sep. 27, 2011
8012310 Method of manufacturing a multiple layer directionally oriented nonwoven fiber material Sep. 6, 2011
7838725 Dispersible absorbent products having a multi-layered structure and methods of manufacture and use Nov. 23, 2010
7833383 Method of manufacturing a multiple layer directionally oriented nonwoven fiber material Nov. 16, 2010
7309668 Multiple layer directionally oriented nonwoven fiber material and methods of manufacturing same Dec. 18, 2007
6746571 Highly-oriented fibrous mats Jun. 8, 2004
6479127 Manufacture of multi-layered board with a unique resin system Nov. 12, 2002
6451167 Wetlay process for manufacture of highly-oriented fibrous mats Sep. 17, 2002
6066235 Wetlay process for manufacture of highly-oriented fibrous mats May. 23, 2000
6059928 Prewettable high softness paper product having temporary wet strength May. 9, 2000
5958187 Prewettable high softness paper product having temporary wet strength Sep. 28, 1999
5906894 Multi-ply cellulosic products using high-bulk cellulosic fibers May. 25, 1999
5885418 High water absorbent double-recreped fibrous webs Mar. 23, 1999
5609726 Headbox and method for producing multilayer and multi-ply paper webs Mar. 11, 1997
5525394 Oriented strand board-fiberboard composite structure and method of making the same Jun. 11, 1996
5470631 Flat oriented strand board-fiberboard composite structure and method of making the same Nov. 28, 1995
5425976 Oriented strand board-fiberboard composite structure and method of making the same Jun. 20, 1995
5227023 Multi-layer papers and tissues Jul. 13, 1993
5180471 Non-nesting multi-ply tissue and method for making same Jan. 19, 1993
5158824 Non-woven fibrous glass mat and a method and apparatus for efficiently producing same Oct. 27, 1992
4612087 Method of producing seamless ceramic fiber composite articles Sep. 16, 1986
4300981 Layered paper having a soft and smooth velutinous surface, and method of making such paper Nov. 17, 1981
3960650 Machine and method for making a laminate structure Jun. 1, 1976











 
 
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