序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 METHOD FOR PRODUCING CORN STALK PULP AND PAPER PRODUCTS FROM CORN STALK PULP EP04754044 2004-06-03 EP1604060A4 2006-08-02 AHMED AZIZ; WON JONG-MYOUNG; RYU HAIIL
A new method for making pulp out of agricultural residue includes harvesting certain portion of plant stalk. The harvested plant stalk is bailed, transported and stored. At the mill, the plant stalk is chopped and goes through pulping process. The pulp is used to make varieties of papers with or without blending other wood based pulp.
82 VERFAHREN ZUM BELADEN EINER FASERSTOFFSUSPENSION UND ANORDNUNG ZUR DURCHFÜHRUNG DES VERFAHRENS EP04766407.3 2004-08-03 EP1654420A2 2006-05-10 DOELLE, Klaus; LÜEDTKE, Oliver
Disclosed is a method for charging a fiber suspension containing cellulose fibers with calcium carbonate. Said method comprises the following steps: liquid or dry calcium hydroxide or calcium oxide is introduced into the fiber suspension; gaseous carbon dioxide is introduced into the fiber suspension; calcium carbonate is precipitated by the carbon dioxide; and the fiber suspension is ground during the charging process.
83 METHOD FOR PRODUCING CORN STALK PULP AND PAPER PRODUCTS FROM CORN STALK PULP EP04754044.8 2004-06-03 EP1604060A1 2005-12-14 AHMED, Aziz; WON, Jong-Myoung; RYU, Haiil
A new method for making pulp out of agricultural residue includes harvesting certain portion of plant stalk. The harvested plant stalk is bailed, transported and stored. At the mill, the plant stalk is chopped and goes through pulping process. The pulp is used to make varieties of papers with or without blending other wood based pulp.
84 FIBROUS STRUCTURE AND PROCESS FOR MAKING SAME EP04714565.1 2004-02-25 EP1597433A1 2005-11-23 HERNANDEZ-MUNOA, Diego, Antonio; VINSON, Kenneth, Douglas; KAVALEW, Dale, Gary; EDWARDS, Patrick, Kip; MANIFOLD, John, Allen
Through-air dried ('TAD') fibrous structures, especially TAD fibrous structures incorporated into sanitary tissue products, that comprise a short fiber furnish having a length of from about 0.4 mm to about 1.2 mm and a low coarseness of from about 3.0 mg/100 m to about 7.5 mg/100 m, and a physical property ingredient selected from the group consisting of permanent wet strength resins, chemical softeners and mixtures thereof, and processes for making such TAD fibrous structures are provided.
85 Procédé de fabrication de feutres végétaux à partir d'étoupes EP05370007.6 2005-04-20 EP1588815A1 2005-10-26 Queneudec T'Kint, Michèle; Dupré, Blaise; Dheilly, Rose-Marie

La présente invention concerne un procédé pour la fabrication de feutres végétaux à partir d'étoupes obtenues après séparation de la partie ligneuse de la fibre.

Selon l'invention, le procédé est caractérisé par le fait que :

  • on broie les étoupes pour former un broyat fibreux,
  • on brasse le broyat fibreux en milieu liquide,
  • on soumet le broyat fibreux brassé à un traitement thermique,
  • on moule le broyat fibreux brassé pour former un feutre.
  • on sèche le feutre obtenu.

La présente invention concerne également le produit obtenu directement par le procédé objet de la présente invention ainsi qu'à son utilisation dans l'isolation thermique et/ou phonique, emballage, horticulture, etc...

86 FOOD CONTAINER EP02788618.3 2002-11-18 EP1582469A1 2005-10-05 Aiba, Toshiyuki

A food container formed by compressing a mixed material composed of unboiled bamboo fibers and mixed fibers prepared by mixing unboiled grass family vegetable fibers and unboiled legume family vegetable fibers such as lespedeza fibers. A food container formed by compressing a mixed material composed of the above mixed material, a small amount of water repellent, and a small amount of paper strength additive.

87 Process for making a flowable and meterable particulate material comprising densified cellulose fibers EP03256749.7 2003-10-25 EP1422336A1 2004-05-26 Dezutter, Ramon C.; Hansen, Michael R.

Discrete particles of cellulosic material are flowable and meterable. They are easily dispersible in an aqueous or a dry medium. The particles comprise singulated cellulose fibers that have been densified. The particles have a density of at least 0.3 g/cc.

88 PROCEDE DE FABRICATION DE PATE A PAPIER A PARTIR DE PLANTES LIGNOCELLULOSIQUES ET PATE A PAPIER OBTENUE EP97900645.9 1997-01-15 EP0874935B1 2000-05-10 CASSAT, Didier
89 Verfahren und Anordnung zur Gewinnung von Naturfasern, insbesondere Bambusfasern, die den Zweck der Verstärkung erfüllen EP99112805.9 1999-07-04 EP0971065A2 2000-01-12 Rauer, Lothar, Dr.-Ing.; Wilhelm, Johannes, Dr.-phil.Ph

Die vorliegende Erfindung betrifft das technische Gebiet der Gewinnung und Behandlung von natürlichen Fasern aus faserhaltigen, natürlichen somit nachwachsenden Rohstoffen, insbesondere aus Bambusmaterialien, die als Verstärkungsmaterialien in den derzeit am häufigsten angewandten Matrixstoffen geeignet sein sollen. Es liegt der Erfindung die technische Aufgabe zugrunde, ein Verfahren und eine Anordnung zu schaffen, die die gesamtheitliche technische Lösung einer Zerkleinerung des Aufgabegutes entlang der Strukturgrenzen mit einem hohen Anteil von Bestandteilen im Länge/Durchmesser-Verhältnis >100 im Austragungsgut bewirkt.

Erfindungsgemäß wird die technische Aufgabe dadurch gelöst, daß beliebige, auf Rieselfähigkeit vorzerkleinerte, faserhaltige, organische Materialien, insbesondere jedoch Bambus, einem ein- und/oder mehrstufigen Behandlungsprozeß, bestehend aus einer Waschstufe, einer Druckbedampfung oder einer zuschaltbaren Wäsche, einem Zerkleinerungsvorgang und einer nachgeschalteten Klassierstufe, unterzogen werden. Erhalten werden als Fertiggut je nach Verfahrensweise und -bedingungen Fasern mit lF≤60 mm oder beispielsweise dF≤1-2 mm. Es sind sowohl naß-trocken wie auch ausschließlich trocken arbeitende Verfahrensabfolgen vorgesehen.

90 BIOCOMPOSITE MATERIAL AND METHOD OF MAKING EP94927160.5 1994-08-10 EP0713508B1 1999-10-06 RIEBEL, Michael, J.; TORGUSEN, Paul, L.; ROOS, Kenneth, D.; ANDERSON, Donald, E.; GRUBER, Carl
Fiber-reinforced protein-based biocomposite particulate material containing a legume-based thermosetting resin and cellulosic material, and rigid biocomposite pressure-formed materials produced therefrom, are provided. The particulate material and resultant pressure-formed materials contain the legume-based resin and fibrous cellulosic material in amounts such that the ratio of cellulose solids to resin solids is about 0.8:1.0 to about 1.5:1.0. Particularly preferred pressure-formed materials also include a secondary thermosetting binder, such as an isocyanate.
91 VERFAHREN ZUR HERSTELLUNG VON WERKSTÜCKEN UND FORMTEILEN AUS ZELLULOSE UND/ODER ZELLULOSEHÄLTIGEM FASERMATERIAL EP97918836.0 1997-09-12 EP0877646A2 1998-11-18 DÖPFNER, Horst; ERNEGG, Martin; BRAMSTEIDL, Robert
This invention concerns a process for producing fiber-reinforced materials using physical methods which is characterized by an extraordinary increase in the intermolecular hydrogen-bonding by means of a corresponding, physical enlargement of the specific fiber surface and a refinement of the fiber structure suited for contact formation, wetting, and felting. This is done by continuous grinding of the cellulose fibers or other fibers and plants containing cellulose in a refiner or other suitable fiber crushing or defibering equipment. Subsequently, after optional preliminary drying, the aqueous microfiber pulp is molded and dried. The primary material hardens by itself through drying and concomitant shrinkage, without addition of bonding or filler materials and without use of any external pressure, to a specific gravity of 1.5.
92 PROCEDE ET INSTALLATION DE PREPARATION EN CONTINU D'UNE PATE DE CELLULOSE EP96939136.0 1996-11-18 EP0864011A1 1998-09-16 COMBETTE, Philippe; DE CHOUDENS, Christian
A method for continuously preparing cellulose pulp, in particular for use in the chemical or paper industry, from a raw material consisting of textile fibres. The method comprises separating the textile fibres from foreign matter, continuously leaching and pre-cutting the textile fibres in a first processing machine (10) to give a pulp, continuing leaching in a first dwell vessel (35), continuously washing and bleaching the pulp in a second processing machine (40) to give a washed and bleached pulp, continuing bleaching in a second dwell vessel (61), diluting the pulp in a first dilution tank (62), and draining and pressing the pulp. An apparatus for carrying out the method is also provided.
93 INTEGRATED PULP MILL AND METHOD OF CONSTRUCTING SAME EP91910427.3 1991-06-06 EP0536171B1 1994-03-02 HEITTO, Pertti; JUNTTILA, Vesa; KIISKILÄ, Erkki; SULANDER, Tarmo
A mill for the processing and production of wood pulp is contained substantially entirely within a single, integral structure that defines a unitarily-covered space substantially bounding and enclosing the mill. The mill includes a main control room or station (2) for overall monitoring and control of pulp processing operations in the mill, the main control station being disposed substantially centrally within the covered space, and a plurality of processing stations (3-16) at which various pulp processing operations take place in a generally sequential manner or order. The plural processing stations are disposed within the covered space and radially outwardly from the main control station, with individual ones of the processing stations being arranged and located in the covered space relative to others of the processing stations so that as the pulp undergoes the sequential processing operations at the plural processing stations the pulp proceeds substantially circumferentially about the main control station between and among the individual processing stations.
94 ROTARY FEEDER WITH RECESS FOR PROTECTIVE BAFFLE AND SHEAR EDGE ASSEMBLY EP15199796.2 2015-12-14 EP3034690B1 2017-10-11 Fitzgerald, Christopher George; Vogel, Keith; Grogan, Richard M.
95 ROTARY FEEDER WITH RECESS FOR PROTECTIVE BAFFLE AND SHEAR EDGE ASSEMBLY EP15199796.2 2015-12-14 EP3034690A1 2016-06-22 Fitzgerald, Christopher George; Vogel, Keith; Grogan, Richard M.

A rotary feeder apparatus for transferring comminuted fibrous material is provided having as components: a rotary feeder housing, having at least one inlet opening for receiving material (chips) and at least one opening for discharging material (chips), and an internal shear edge assembly adjacent the inlet; a rotor, rotatably mounted with the rotary feeder housing and having pockets for accepting material introduced to the rotary feeder housing; and wherein the rotary feeder housing has a recess along the length of the rotor in the inlet at an exit end of the inlet, the recess being of sufficient size to allow the shear edge assembly to sit within the recess.

96 POROUS SINTERED MATERIAL, AND METHOD FOR PRODUCING POROUS SINTERED MATERIAL EP14760388.0 2014-03-05 EP2966184A1 2016-01-13 TANAKA, Shigeo; KANOKO, Yasuhiro

[Object]

There is provided a porous sintered body has a uniform porosity, a high level of freedom in body formation which allows formation into varieties shapes and various levels of porosity, and a very large surface area.

[Solution]

The porous sintered body includes: hollow cores which follow a vanished shape of an interlaced or otherwise structured fibriform vanisher material; sintered walls 226 which extend longitudinally of the cores and obtained by sintering a first sintering powder held around the cores; and voids formed between the sintered walls. The cores and the voids communicate with each other via absent regions formed in the sintered walls. The sintered walls have surfaces formed with a sintered microparticulate layer 232 made from a material containing a second sintering powder which has a smaller diamater than the first sintering powder, and has predetermined pores 231.

97 METHOD AND APPARATUS FOR REMOVING SHEETS OF FIBRES FROM BANANA PLANTS FOR THE PRODUCTION OF PAPER PRODUCTS EP05779859.7 2005-09-15 EP1789623B1 2014-03-26 AZER, Ramy, Abraham
98 METHOD AND APPARATUS FOR REMOVING SHEETS OF FIBRES FROM BANANA PLANTS FOR THE PRODUCTION OF PAPER PRODUCTS EP05779859 2005-09-15 EP1789623A4 2013-03-13 AZER RAMY ABRAHAM
99 FIBROUS STRUCTURE AND PROCESS FOR MAKING SAME EP04714565.1 2004-02-25 EP1597433B1 2010-10-27 HERNANDEZ-MUNOA, Diego, Antonio; VINSON, Kenneth, Douglas; KAVALEW, Dale, Gary; EDWARDS, Patrick, Kip; MANIFOLD, John, Allen
Through-air dried ('TAD') fibrous structures, especially TAD fibrous structures incorporated into sanitary tissue products, that comprise a short fiber furnish having a length of from about 0.4 mm to about 1.2 mm and a low coarseness of from about 3.0 mg/100 m to about 7.5 mg/100 m, and a physical property ingredient selected from the group consisting of permanent wet strength resins, chemical softeners and mixtures thereof, and processes for making such TAD fibrous structures are provided.
100 ACACIA FIBER-CONTAINING FIBROUS STRUCTURES AND METHODS FOR MAKING SAME EP07705813.9 2007-02-07 EP2179088A1 2010-04-28 MANIFOLD, John, Allen; VINSON, Kenneth, Douglas
Multi-layered fibrous structures comprising hardwood pulp fibers that are present in the outer layers of the fibrous structures at differing weight percents, sanitary tissue products comprising such fibrous structures and methods for making such fibrous structures are provided. More particularly, the present invention relates to multi-layered fibrous structures comprising Acacia fibers that are present in the outer layers of the fibrous structures at differing weight percents, sanitary tissue products comprising such fibrous structures and methods for making such fibrous structures are provided.
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