Patents
Patents for D21F 11 - Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibreboard production, on paper-making machines (5,843)
05/1995
05/24/1995CN1102865A An antifalsification paper
05/23/1995CA1335632C Means for controlling wires in a paper machine or cardboard machine
05/18/1995WO1995013424A1 Method for making stratified tissue
05/17/1995EP0653516A1 Lignocellulosic-material-based product and manufacturing method thereof
05/17/1995EP0652994A1 Cellulosic fibrous structures having discrete regions with radially oriented fibers therein, apparatus therefor, and process of making
05/17/1995EP0440697B1 A paper machine for manufacturing a soft crepe paper web
05/13/1995CA2119432A1 Method for making stratified tissue
05/03/1995EP0651092A1 Stock feed system for a multi-layer headbox and method in the operation of a multi-layer headbox
05/03/1995EP0305433B1 Method for manufacturing a mineral fibre panel
05/03/1995CN1102228A Automatic thickness regulator for applied paste
05/02/1995US5411636 Method for increasing the internal bulk of wet-pressed tissue
04/1995
04/27/1995WO1995011339A1 Forming belt for three-dimensional forming applications
04/25/1995US5409572 High softness embossed tissue
04/20/1995CA2119950A1 Forming belt for three-dimensional forming applications
04/12/1995EP0647287A1 Limiting orifice drying of cellulosic fibrous structures, apparatus therefor, and cellulosic fibrous structures produced thereby
04/11/1995US5405499 Cellulose pulps having improved softness potential
04/05/1995EP0526592B1 Paper machine for the manufacture of high bulk soft crepe paper
04/04/1995US5403443 Requires less natural timber; moist state
03/1995
03/21/1995US5399412 Uncreped throughdried towels and wipers having high strength and absorbency
03/21/1995US5399241 Soft strong towel and tissue paper
03/14/1995US5397437 Method of rebuilding a conventional tissue machine to a TAD machine
03/14/1995CA2029102C Multi-layered papermakers fabric for thru-dryer application
03/08/1995EP0641405A1 A method of rebuilding a conventional tissue machine to a tad machine, and an improved c-wrap type twin wire former suitable for use therein
03/01/1995EP0640159A1 A tissue making apparatus
02/1995
02/28/1995US5393384 Paper machine for the production of tissue paper
02/22/1995EP0639239A1 Jet-speed control in a multi-layer headbox
02/08/1995CN1098459A Papermaking apparatus and multi-layer paper forming apparatus
02/01/1995EP0636745A1 Multi-layer paper sheet forming system
02/01/1995CN2188601Y Reinforced cement bag paper
01/1995
01/31/1995US5385644 Method and device for intensifying the operation of a Yankee press in a soft-tissue paper machine
01/25/1995CN1097825A Method for producing double side smooth thickened board paper
01/17/1995CA2087013C Multi-ply web former and method
01/05/1995WO1995000706A1 Soft tissue
01/05/1995WO1995000702A1 Cellulose pulps having improved softness potential and method of making such pulps
01/04/1995EP0632159A1 Headbox and process for making a multi-layer paper web
12/1994
12/29/1994CA2126902A1 Headbox and method for producing multilayer and multi-ply paper webs
12/28/1994EP0631014A1 Soft tissue product and process of making same
12/21/1994EP0536263B1 Papermaking belt and method of making the same using a deformable casting surface
12/21/1994CN1096551A Non-creped web and method for making same
12/08/1994WO1994028244A1 Uncreped throughdried towels and wipers having high strength and absorbency
12/08/1994WO1994028242A1 A method of forming a tissue paper web
11/1994
11/30/1994EP0598737A4 Method and apparatus for calendering paper with internally heated roll.
11/30/1994CN1095779A Non-alkali paper making process
11/23/1994EP0625610A1 A method of making a tissue product
11/23/1994EP0625431A1 Security paper
11/23/1994CN1095438A Apparatus for formation of layered paper
11/22/1994US5366785 Cellulosic fibrous structures having pressure differential induced protuberances and a process of making such cellulosic fibrous structures
11/22/1994CA2105024A1 Method for increasing the internal bulk of wet-pressed tissue
11/16/1994CN2182815Y Paper sheet with fine surface
11/16/1994CN1026603C Papermaking belt and method of making the same using a deformable casting surface
11/15/1994US5364504 Papermaking belt and method of making the same using a textured casting surface
11/09/1994EP0536281B1 Papermaking belt and method of making the same using a textured casting surface
11/09/1994CN1026511C Papermaking belt and method of making the same using a textured casting surface
11/09/1994CN1026510C Papermaking belt and method of making the same using differential light transmission techniques
10/1994
10/27/1994WO1994024366A1 Method for making soft tissue
10/26/1994CN1094107A Limiting orifice drying of cellulosic fibrous structures, apparatus therefor, and cellulosic fibrous structures produced thereby
10/05/1994EP0537140B1 Method and apparatus for manufacturing multilayer filter material
09/1994
09/28/1994EP0617164A1 Method for making smooth uncreped throughdried sheets
09/28/1994EP0617163A1 Papermaking apparatus and multi-layer paper forming apparatus
09/25/1994CA2098326A1 Method for making smooth uncreped throughdried sheets
09/21/1994EP0616074A1 Paper sheet or towel and method of making same
09/21/1994EP0615702A2 Method and apparatus for making banded smoking article wrappers
09/20/1994US5348620 Method of treating papermaking fibers for making tissue
09/19/1994CA2096978A1 Method for making paper sheets having high bulk and absorbency
09/15/1994WO1994020679A1 Security paper comprising localised areas with reduced thickness and opacity, and method for making same
09/15/1994WO1994020678A1 Jet-speed control in a multi-layer headbox
09/15/1994CA2135163A1 Jet-speed control in a multi-layer headbox
09/07/1994EP0613979A1 Soft layered tissues and method for making same
09/06/1994CA2009330C Web former
09/03/1994CA2098327A1 Method for making soft layered tissues
09/01/1994WO1994019531A1 Treatment of fibrous materials
08/1994
08/31/1994EP0536320B1 Papermaking belt and method of making the same using differential light transmission techniques
08/30/1994US5342484 Method and apparatus for making banded smoking article wrappers
08/09/1994US5336373 Non-creped webs for towels and tissues
08/02/1994US5334289 Papermaking belt and method of making the same using differential light transmission techniques
07/1994
07/21/1994WO1994016144A1 Anti-counterfeit paper and method of manufacture
07/20/1994EP0606524A1 Device for forming multi-layer paper
07/12/1994US5328565 Tissue paper having large scale, aesthetically discernible patterns
07/12/1994US5327661 Method and apparatus for drying web
07/06/1994EP0604824A1 Non-creped web and method for making same
07/06/1994EP0296233B1 Low density frothed mineral wool panel and method
06/1994
06/22/1994CN1088277A Process for making highly finished kraft paper
06/21/1994CA1330291C Low density frothed mineral wool panel and method
06/21/1994CA1330290C Method for manufacturing a mineral panel
06/16/1994DE4402274A1 Paper-making double fourdrinier section - has structured sepn. point between the fourdriniers to prevent the formation of a water line in the web
06/16/1994DE4402273A1 Paper-making machine for multilayer paper webs - has separate sections for each layer with same types for outer layers to give them same character
06/09/1994WO1994012328A1 Highly inorganically filled compositions
06/01/1994EP0598737A1 Method and apparatus for calendering paper with internally heated roll.
06/01/1994CN1087395A Cellulosic fibrous structures having discrete regions with radially, oriented fibers therein, apparatus therefor, and process of making
05/1994
05/31/1994US5316624 Pulping fibers and pressing wet fibers, calendaring and forming webs
05/26/1994WO1994011577A1 A method of producing visible, continuous streaks and/or delimited fields in paper
05/26/1994WO1994011556A1 Fibrous structure containing immobilized particulate matter and process therefor
05/26/1994CA2149042A1 A method of producing visible, continuous streaks and/or delimited fields in paper
05/24/1994US5314584 Fibrous paper cover stock with textured surface pattern and method of manufacturing the same
05/03/1994US5308434 Sealing device for a pressure case used in a rotary machine
04/1994
04/26/1994US5306395 C-wrap type twin wire former
04/14/1994WO1994008089A1 Paper making
04/13/1994EP0591435A1 Cellulosic fibrous structures having at least three regions distinguished by intensive properties, an apparatus for and a method of making such cellulosic fibrous structures.
04/13/1994EP0537142B1 Method and apparatus for manufacturing multilayer filter material
03/1994
03/30/1994CN1084490A Silica sols, a process for the preparation of silica sols and use of the sols
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