| 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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| 02/04/2015 | CN102677526B 一种环保宣纸及其制备方法 An environmentally friendly rice paper and its preparation method |
| 01/22/2015 | WO2015009492A1 Wet strength treated paper and paperboard |
| 01/21/2015 | CN104294699A 一种实验室纸页抄片器 One kind of laboratory sheet cassette copy |
| 01/14/2015 | CN104278591A 手摇式家用废纸再生机 Hand-household waste recycling machine |
| 01/07/2015 | CN204080538U 宣纸生产用压榨装置 Xuan paper production squeezing device |
| 12/31/2014 | CN102677525B 防伪宣纸的制造工艺 Security rice paper manufacturing process |
| 12/24/2014 | CN103114492B 一种用于手工制纸的压制装置 Pressing device for handmade paper |
| 12/17/2014 | CN204023300U 一种半自动抄宣纸装置 A semi-automatic rice paper copy device |
| 12/16/2014 | US8911593 Method for the cationisation of legume starches, cationic starches thus obtained applications thereof |
| 07/30/2014 | CN102888774B 回收再利用废纸制备纸包装材料的工艺 Recycling waste paper packaging materials preparation process |
| 07/22/2014 | US8785623 Magnetic nanoparticle cellulose material |
| 07/09/2014 | CN203700867U 压榨装置 Squeezing device |
| 07/09/2014 | CN203700866U 捞纸竹帘编织机用料槽 Fishing bamboo knitting machine paper chute |
| 07/08/2014 | US8771471 Process for making absorbent component |
| 06/25/2014 | CN103882759A 一种彩宣画天然国画颜料生宣纸制作方法 One kind of propaganda paintings natural color pigment raw rice paper painting production methods |
| 06/18/2014 | CN203654085U 一种豆渣纸成膜装置 One kind of film-forming apparatus Okara paper |
| 06/10/2014 | US8747620 Cellulosic pulp mould comprising an impermeable outer surface |
| 05/21/2014 | CN103806325A 一种实验室用变压器绝缘纸的制备方法及其系统 Transformer insulation paper prepared by a laboratory and systems |
| 05/07/2014 | CN102787518B 一种棉花纤维素纳米纤丝薄膜的制备方法 A cellulose nanofiber production method of cotton fibrils Films |
| 04/29/2014 | US8709213 Composite graphene oxide-polymer laminate and method |
| 04/24/2014 | US20140110871 Concept to Separate Wet End and Dry End Paper Machine Control Through Estimation of Physical Properties at the Wire |
| 04/23/2014 | CN103741539A Bamboo-made paper processing method |
| 04/23/2014 | CN103741536A Manufacturing method of ramie paper |
| 04/23/2014 | CN103741535A Paper fishing device |
| 04/09/2014 | CN203530777U Special papermaking device for producing mulberry paper through traditional process |
| 04/02/2014 | CN203514116U Novel sanitary towel surface layer manufacturing device |
| 03/19/2014 | CN103643583A Paper fishing technology |
| 03/19/2014 | CN103643574A Preparing method of ultra-thin paper |
| 03/12/2014 | CN203475228U Paper sheet making machine with white water circulating systems |
| 03/05/2014 | CN103614941A Material groove for paper fishing bamboo screen weaving machine |
| 02/26/2014 | CN103603222A Process for producing shaping plates by using waste paper, plates and waste plastics |
| 02/12/2014 | CN103572637A Method for making hemp paper |
| 02/12/2014 | CN102164740B Method for forming paper webs of transversely extensible fibrous material, and apparatus for implementing method |
| 02/05/2014 | CN103556521A Method for making sheets by utilizing semiautomatic sheet making device |
| 01/09/2014 | US20140008029 Method and apparatus for producing product from stock pulp sheet |
| 01/01/2014 | CN103485231A Special papermaking device for producing mulberry paper according to traditional technology |
| 12/25/2013 | CN102174765B Technological process for making Lian-si paper by using moso bamboo |
| 12/18/2013 | CN103451997A Method for shielding papermaking fiber hydrogen bonds based on replacement-suction filtration two-step process |
| 12/12/2013 | DE102012223321A1 Weakening device for perforating fibrous material web in e.g. paper machine, has groove arranged on perforation roller, and backstop roller whose blank holder element is formed in perforation direction during perforation process |
| 12/04/2013 | CN103422379A Preparation method for bagasse cellulose nanofiber membrane |
| 10/23/2013 | CN103362020A Classified document destroyer |
| 10/23/2013 | CN103362017A Xihe hemp paper manufacturing method |
| 10/16/2013 | CN103352393A Process for producing Xuan paper through scooping |
| 10/02/2013 | CN101978112B Method of making sheets for security documents |
| 09/26/2013 | WO2013142194A1 Lignocellulose based composite products made with modified aldehyde based binder compositions |
| 09/18/2013 | CN203200594U Ink-jetting-type paper product manufacturing device |
| 09/05/2013 | US20130228301 Pulp moulded plate and preparation apparatus thereof |
| 08/28/2013 | CN203160052U Handsheet former with changeable forming area |
| 08/14/2013 | CN203128938U Pressing device used for hand-made paper making |
| 07/31/2013 | CN203096519U Gel-containing fiber film formation device |
| 07/31/2013 | CN103225236A Production process for environment-friendly wallpaper |
| 07/24/2013 | CN103215840A Wingceltis silkworm cocoon Xuan paper and manufacture technology thereof |
| 07/18/2013 | WO2013106564A1 Dual-smooth molded pulp forms and shapes and method of making |
| 06/25/2013 | CA2718813C Improvements in making sheets |
| 06/12/2013 | CN103147355A Preparation method of biomass nano fiber conductive paper |
| 06/04/2013 | CA2578949C Method and apparatus for removing sheets of fibres from banana plants for the production of paper products |
| 05/29/2013 | CN103122596A Experience-type manual paper-making method |
| 05/22/2013 | CN103114492A Pressing device for handmade paper |
| 05/22/2013 | CN103114491A Glue-containing fiber film-forming method and glue-containing fiber film-forming device |
| 05/21/2013 | US8444822 Lignocellulose fiber-resin composite material |
| 04/25/2013 | WO2013059039A1 Method for early warning chatter detection and asset protection management |
| 04/24/2013 | CN103061194A Paper producing method and paper |
| 04/10/2013 | CN202865682U Sheet machine capable of evenly dispersing fiber |
| 04/02/2013 | US8409705 Rainbow fibres |
| 03/13/2013 | EP2566610A1 Process for addition of a liquid chemical to a process stream and apparatus |
| 03/13/2013 | CN102971067A Process for addition of a liquid chemical to a process stream and apparatus |
| 03/12/2013 | US8394238 Apparatus and method for manufacturing security paper |
| 03/06/2013 | CN102953294A Vegetable refreshing paper and making method thereof |
| 01/23/2013 | CN102888774A Technology for preparing paper packaging material from recycled waste paper |
| 01/16/2013 | CN102877353A Paper sheet pressing machine with graphite press plates |
| 12/13/2012 | US20120312492 Base Plate for Pulp Moulds |
| 12/12/2012 | CN102817276A Method for preparing cellulose nano-grade filament film by using recovered waste paper |
| 12/11/2012 | US8328986 Laminated sheet, method of producing the sheet, exhaust gas processing device, and method of producing the device |
| 12/06/2012 | US20120305210 Cellulosic Pulp Mould Comprising an Impermeable Outer Surface |
| 11/28/2012 | CN102221059B Wet brake friction plate and manufacturing method thereof |
| 11/21/2012 | CN102787518A Method for preparing cotton cellulose nano fibril film |
| 11/14/2012 | CN101606313B Method for controlling an electric drive |
| 11/07/2012 | CN202519535U Laminating forming device for synthetic fiber paper |
| 11/07/2012 | CN102767111A Method for manufacturing tissue paper |
| 11/07/2012 | CN102174767B Making method of ancient Chinese art paper |
| 11/07/2012 | CN101634121B Method for preparing asbestos latex sheets |
| 10/16/2012 | US8287695 Manufacturing carbon nanotube paper |
| 09/19/2012 | CN102677526A Environmental-friendly rice paper and preparation method thereof |
| 09/19/2012 | CN102677525A Preparation process of anti-counterfeiting Xuan paper |
| 09/19/2012 | CN102677524A Preparation process of anti-counterfeiting Xuan paper |
| 08/22/2012 | CN101781868B Hot-pressing production process of standard paperboard |
| 08/09/2012 | DE102005054652B4 Verfahren zum Schöpfen und Gießen von Papier sowie ein mobiles Papierlabor Method for scooping and pouring of paper and a mobile laboratory paper |
| 07/25/2012 | CN102174766B Production method of handsheet with high bulk and low ration |
| 07/17/2012 | US8224476 Closed-loop monitoring and identification of CD alignment for papermaking processes |
| 07/04/2012 | CN102102310B Method for manufacturing lian-shi paper |
| 07/04/2012 | CN102094352B Hot press complete equipment for big width insulating carboard for transformer |
| 06/27/2012 | CN102517965A Processing technology of fish paper |
| 06/19/2012 | US8202398 Lignocellulose fiber-resin composite material |
| 05/09/2012 | CN202214655U Easing sheet-copying integrated type continuous paper copying device |
| 04/25/2012 | CN202202205U 带有石墨制压板的纸页压榨机 Sheet press platen with graphite |
| 04/17/2012 | US8158253 Rainbow fibres |
| 04/17/2012 | US8157963 Sheet member and manufacturing method of the same, and exhaust gas processing device |
| 03/29/2012 | US20120073775 Method for monitoring organic deposits in papermaking |
| 02/21/2012 | US8118974 Structure for producing castings |
| 02/16/2012 | US20120037326 Device for determining the water content of a target |