| Patents for D21F 13 - Methods or apparatus for making discontinuous sheets of paper, pulpboard, or cardboard, or of wet web, for fibreboard production (365) |
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| 03/05/2009 | US20090056894 Tissue machine parent roll with a Z-direction intensive property profile |
| 02/18/2009 | CN101368353A Preparation method of technique paperboard |
| 02/11/2009 | CN101363201A Method for preparing edible fruit and vegetable dietary fiber paper |
| 01/29/2009 | US20090025898 passing aqueous slurry comprising paper particulate, friction fillers, and resin through mold chamber including at least one perforated mold wall to form net shape, molded part on perforated mold wall, reducing water content of said net shape, molded part; and curing; simplification |
| 12/09/2008 | US7462261 Method for producing flanged molding |
| 12/04/2008 | WO2006023624A3 Shaped pulp article and resulting surface covering and method of making same |
| 11/26/2008 | CN100436079C Pneumatic mechanical hand and method of implementing automatic sheet taking using said mechanical hand |
| 11/11/2008 | US7449087 Production mold for formed fiber |
| 10/15/2008 | CN101285285A Preparing process of composite sound absorbing paper |
| 10/14/2008 | US7435314 Automatic ash control system and an automatic retention control system for the reduction or suppression of an interactive build-up of the two controls are linked via a model for the dependence between the filler addition and the retention agent consumption, computer assisted quality control system |
| 10/02/2008 | US20080236775 Support part impervious to liquid being below the wire together with the deckle into connection with which liquid is brought, a pressure effect is provided which furthers the sealing between the deckle boards and the wire and intensifies the lubrication of at least one sealing surface of deckle |
| 10/02/2008 | DE102008016280A1 Cutting device used in a machine for making paper, cardboard or pulp making machines comprises lifting tools having a mechanism driven by an adjusting drive unit to change a horizontal movement into a vertical movement |
| 09/23/2008 | CA2391066C Single layer textile for manufacturing construction material |
| 09/18/2008 | US20080223537 Method and apparatus for selective folding or redirecting |
| 08/14/2008 | WO2008096034A1 Method for controlling an electric drive |
| 07/08/2008 | US7396438 Lignocellulose fiber-resin composite material |
| 07/03/2008 | US20080156417 Process and Equipment for Manufacturing Three Dimensionally Shaped or Belted Articles, Such as Garments or Absorbent Articles |
| 05/21/2008 | CN101182694A Special type latex paper production method |
| 04/10/2008 | US20080085399 Multilayer nonwoven fabric and method of manufacturing the same |
| 04/09/2008 | CN101158123A High-strength bamboo pulp manufacturing technique |
| 04/09/2008 | CN101158122A Bamboo dissolved pulp manufacturing technique |
| 04/09/2008 | CN101158121A Process for manufacturing dissolved pulp by using ethanol, sulfate and acetic acid |
| 03/27/2008 | US20080073050 Method and apparatus for controlling at least one quality feature of a running material web |
| 03/26/2008 | CN100376747C Regenarated pulp board production process and regenarated pulp board machine |
| 03/20/2008 | US20080066884 Monitoring to identify a CD actuator that is developing local mapping problems by probing to determine a performance curve for the actuator; The center of an insensitivity region of the performance curve is selected as an optimal mapping alignment setting and updated; global smoothing; papermaking |
| 03/13/2008 | US20080060777 Method of manufacturing a multiple layer directionally oriented nonwoven fiber material |
| 02/28/2008 | US20080047676 Method And Apparatus For Producing Fiber Molded Article, Fiber Molded Precursor, And Fiber Molded Article |
| 02/14/2008 | US20080035231 High Shaft Forming Fabrics |
| 01/31/2008 | US20080026236 High strength ream wrap |
| 01/30/2008 | CN101113577A Process for producing paper stuff taking cassava root and broken papers as primary materials |
| 01/30/2008 | CN101113576A Method for manufacturing paper stuff with cassava root material |
| 01/30/2008 | CN101113575A Method for making paper pulp by adding cassava root pulp |
| 01/30/2008 | CN101113574A Method for making paper pulp by using cassava root shredded paper sawdust mixture as raw material |
| 01/24/2008 | US20080020449 Method For Separating Bast Fibers |
| 01/23/2008 | CN201010828Y Stalk fire-proof decorative sheet shaping equipment |
| 01/17/2008 | US20080014381 Material of seal and method of making the material |
| 01/17/2008 | US20080012126 Paper including semiconductor device and manufacturing method thereof |
| 11/28/2007 | CN101078184A Forming method for plant fibre |
| 11/27/2007 | US7300548 Method and apparatus for controlling cross-machine direction (CD) controller settings to improve CD control performance in a web making machine |
| 11/20/2007 | US7297232 Production method and device for fiber molding |
| 11/15/2007 | US20070261809 Method for making bio-degradable paper board |
| 11/13/2007 | US7294234 in a paper or cardboard machine; includes recording data related to a condition of the belt, and creating an at least two-dimensional image of the belt condition; crosswise scanning |
| 11/13/2007 | CA2101865C Method for making soft tissue |
| 10/24/2007 | CN101058959A The manila paper and production method of colorfule paper board using environment-friendly material |
| 09/20/2007 | US20070215302 Support Body, Holding Device Therefor, Apparatus with Such Body for Treatment of a Web, Methods of Forming an Extended Nip in the Apparatus and Controlling Load in the Nip |
| 09/19/2007 | CN101037855A Method for preparation of asbestos-free or non-asbestos latexes sheet |
| 09/12/2007 | CN200946220Y High-quantity multi-mesh multi-cylinder round-mesh paper making machine |
| 08/22/2007 | CN101023214A Method and apparatus for removing sheets of fibres from banana plants for the production of paper products |
| 08/14/2007 | CA2248727C Mechanical softening of sheet material |
| 07/18/2007 | CN100999076A Pneumatic mechanical hand and method of implementing automatic sheet taking using said mechanical hand |
| 07/11/2007 | CN1995539A Manual paper and its preparing process and use thereof |
| 05/16/2007 | CN2900601Y Hand pasting frame for forming hand made paper |
| 03/22/2007 | CA2558954A1 Used paper recycling apparatus and its constituent devices |
| 03/07/2007 | CN1924189A Method of producing base paper for foodstuff packaging from high proportion bagasse pulp |
| 01/09/2007 | CA2282211C Process for preparing a paper web |
| 12/27/2006 | CN1884688A Environment-friendly multifunctional porous roll paper production method and its device |
| 12/26/2006 | US7153391 Method in connection with the production of pulp, paper or paperboard |
| 12/12/2006 | US7147754 System for keeping calender rolls of a paper machine clean |
| 11/15/2006 | CN1861900A Mfg. process of medical moisture absorption paper point base paper |
| 10/31/2006 | US7128808 Forming a mapping model which takes the linear and non-linear shrinkage of a paper web into account; test result is analyzed to form a non-linear shrinkage profile and a linear mapping error from it, then used as a mapping model |
| 10/11/2006 | CN1844569A Wine lees fiber paper pulp and paper made thereof |
| 10/03/2006 | US7115188 Measuring fluid flow, electroconductivity; quantitative analysis |
| 09/20/2006 | CN1834348A Archival paper and its mfg. method |
| 08/24/2006 | US20060185809 Actuator system for use in control of a sheet or web forming process |
| 08/23/2006 | CN1821487A Core layer dyeing anti-fake white card paper and its producing method |
| 07/18/2006 | US7077933 Pulp molded body |
| 06/27/2006 | US7067041 Thickness unevenness in the vertical direction can be reduced by diluting the pulp slurry in the cavity in the initial stage and/ or the final stage of pulp layer formation in the papermaking step. |
| 05/10/2006 | CN1769586A Regenarated pulp board production process and regenarated pulp board machine |
| 04/26/2006 | CN1763308A Wet method for single line production of multi-variety fiber plate |
| 03/23/2006 | CA2578949A1 Method and apparatus for removing sheets of fibres from banana plants for the production of paper products |
| 03/07/2006 | US7008509 forming a pulp mold from a papermaking slurry into a three-dimensional fiber wetted laminated body, pressing out water through slits and drying |
| 02/07/2006 | US6994772 Method of manufacturing hollow fiber formed body, fiber formed hollow body, and device for manufacturing the hollow fiber formed body |
| 11/16/2005 | CN1227408C 'Dongba' paper used by 'Naxi' nationality and preparation method |
| 10/27/2005 | US20050236130 Paper making method and apparatus |
| 08/16/2005 | US6929717 Paper making method and apparatus |
| 03/10/2005 | US20050053778 Mixture of wood, water glass binder and additives such as fireproofing graphite; pouring, compression, molding |
| 02/16/2005 | CN2679219Y Copying teaching aid structure |
| 02/16/2005 | CN2679218Y Copying teaching aid structure for teaching |
| 01/19/2005 | CN1566523A Bamboo paper and its making method |
| 11/17/2004 | EP1477609A2 Apparatus for dewatering pulp |
| 11/11/2004 | US20040221979 Cellulose dewatering machine |
| 11/07/2004 | CA2465742A1 Cellulose dewatering machine |
| 10/27/2004 | CN1540092A 'Dongba' paper used by 'Naxi' mationality and preparation method |
| 08/24/2004 | US6780800 Single layer textile for manufacturing construction material |
| 05/18/2004 | US6738684 Method and apparatus for controlling converting rewinder lines |
| 09/17/2003 | CN1121535C Method for prodn. of kraft board of box |
| 08/14/2003 | WO2003066297A1 Board product and method for the preparation of the same |
| 01/23/2003 | US20030015248 Single layer textile for manufacturing construction material |
| 12/19/2002 | US20020193903 Method and apparatus for controlling converting rewinder lines |
| 09/25/2002 | EP1243539A2 Method and apparatus for controlling rewinder lines |
| 05/23/2002 | US20020060019 Paper making method and apparatus |
| 04/17/2002 | EP1197597A1 Hardened body, and method and device for manufacturing the hardened body |
| 11/22/2001 | WO2001087782A1 Paper-making sludge treating method and paper-making treating device |
| 09/27/2001 | WO2001071094A1 Hardened body, and method and device for manufacturing the hardened body |
| 02/28/2001 | CN1285438A Rotary screen formation technology for plan geometric figure paper pattern |
| 01/24/2001 | CN1281075A Stack board of waste paper pulp and its making technology |
| 12/28/2000 | WO2000079052A1 Production method for composite cured product and sludge treating method |
| 07/25/2000 | US6092950 Method of manufacturing laminated plates, pencil boards and/or shafts for writing, drawing or painting |
| 04/12/2000 | EP0613420B1 Board stock and method of manufacture from recycled paper |
| 03/09/2000 | DE19840456A1 Press station for a wet cardboard web or board has a rotating roller forming a press gap with the flat counter surface of a water extraction plate station together with vacuum |