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| Number | Title | Issue Date |
| 8157963 | Sheet member and manufacturing method of the same, and exhaust gas processing device The papermaking sheet member includes inorganic fibers, and the inorganic fibers include a lump-shaped cohered fiber which coheres as a lump. ... | 04/17/2012 |
| 8062477 | Pulp products A method of forming a moulded and printed product from pulp material including the steps of: forming a pre-form mould to have one or more planar surfaces, compound conjoined planar surfaces and/or two dimensional curved surfaces; transferring an amount of pulp slurr... | 11/22/2011 |
| 8025769 | Highly acoustical, wet-formed substrate This invention is an acoustic fiber-based substrate composed primarily of insulation-type spun fibers or blends of such fibers and wheel spun fibers. The fibers are bound with a water-dispersible latex binder, or an agri-binder such as starch in conjunction with cel... | 09/27/2011 |
| 7815774 | Elements made by paper-making technique for the production of molded articles and production method thereof An element made by papermaking for use in the production of a casting cast which comprises an organic fiber, an inorganic fiber, and a binder. The contents of the organic fiber, the inorganic fiber, and the binder are preferably 10 to 70 parts by weight, 1 to 80 par... | 10/19/2010 |
| 7749357 | Molded sheet A molded sheet containing at least an oxidizable metal, a moisture retaining agent, and a fibrous material and having a content of components other than the fibrous material of 50% by weight or higher. The sheet has a thickness of 0.08 to 1.2 mm and a breaking lengt... | 07/06/2010 |
| 7708863 | Process for molding a friction wafer A process and apparatus for making die-dried friction wafers collects friction particulates in a mold defining a wafer. The mold includes at least one perforate wall portion against which an aqueous slurry including the particulates is passed to form at least one la... | 05/04/2010 |
| 7651592 | Molded article A molded article contains inorganic powder as a main component and further contains inorganic fiber, organic fiber, a thermosetting resin, and heat expandable particles, the heat expandable particles being present in an amount of 0.5% to 10% by mass based on the tot... | 01/26/2010 |
| 7628889 | Lignocellulose fiber-resin composite material A method of making a formed, dried lignocellulose fiber material comprising (a) providing an aqueous lignocellulose fiber pulp slurry having an effective consistency; (b) de-watering the slurry to provide a de-watered material at an effective de-watering rate under ... | 12/08/2009 |
| 7625464 | Method for producing heat-generating formed product A process of producing a heat generating molded article comprising the steps of making an intermediate product by a papermaking process from a raw material composition containing at least an oxidizable metal powder, a moisture retaining agent, a fibrous material, an... | 12/01/2009 |
| 7591927 | Manufacturing method for wastepaper shock absorbing materials using vacuum forming principle and wastepaper shock absorbing materials using the method A method for manufacturing a wastepaper shock absorbing material using a vacuum forming principle is provided. The method includes disintegrating wastepaper selected from at least one of old corrugated containers, old newspapers and milk cartons, diluting the disint... | 09/22/2009 |
| 7582190 | Shaped pulp article and resulting surface covering and method of making same A shaped pulp article and the method for making same are disclosed. The method of making a shaped pulp article includes the steps of preparing a slurry by mixing at least one material of construction with water, placing the slurry in a porous mold having a shaped mo... | 09/01/2009 |
| 7582191 | Process for producing loudspeaker diaphragm, loudspeaker diaphragm produced by the process, and loudspeaker with the diaphragm In a process for producing a loudspeaker diaphragm, pulp is deposited on a paper-making mold in the presence of vortex stream of water having pulp dispersed therein in a paper-making bath. Pulp is deposited on the paper-making mold while at least the water having pu... | 09/01/2009 |
| 7462261 | Method for producing flanged molding A method of producing a lipped molded article comprising the steps of forming a molded article having an opening portion by papermaking and outwardly curling the peripheral wall portion which constitutes the opening portion to make a lip. The method is characterized... | 12/09/2008 |
| 7449087 | Production mold for formed fiber A method of producing a fiber molded article using a pressing mold, includes inserting a first split and a second split into a slurry tank such that a fiber layer is formed on the first split and a fiber layer is formed on the second split, placing the pressing mold... | 11/11/2008 |
| 7396438 | Lignocellulose fiber-resin composite material A method of making a formed, dried lignocellulose fiber material comprising (a) providing an aqueous lignocellulose fiber pulp slurry having an effective consistency; (b) de-watering the slurry to provide a de-watered material at an effective de-watering rate under ... | 07/08/2008 |
| 7314561 | Method for purifying water An integrated system and method for removing excess nutrients from water, for removing the nutrients from the removal site, for enhancing soil, and for producing pulp and paper products includes bioremediating water to be treated with cultured algae or another suita... | 01/01/2008 |
| 7311230 | Paper-made cloth hanger A hanger is made from non-pure paper pulp with any one or a combination of bamboo, olive palm fiber, hemp and coconut shell that is not usable to make paper. The hangers are made from a paper mold. The hangers further include a hook and a supporting portion, with se... | 12/25/2007 |
| 7297235 | Method and apparatus for making molded filter elements Apparatus for forming fibrous filter elements such as tubular elements molded from borosilicate microfibers. Molding rigs are supplied with a slurry from a system including a holding tank and a reservoir. The reservoir is coupled to a water intake and also receives ... | 11/20/2007 |
| 7297232 | Production method and device for fiber molding A method for producing a fiber molded article comprising the step of transferring a fiber molded article 10 formed in a papermaking mold 2 composed of splits 20 and 20′ to a split 30′ of a drying mold 3, in which the pap... | 11/20/2007 |
| 7288196 | Plant matter packaging method An integrated system and method for removing excess nutrients from water, for removing the nutrients from the removal site, for enhancing soil, and for producing pulp and paper products includes bioremediating water to be treated with cultured algae or another suita... | 10/30/2007 |
| 7267773 | Integrated system and method for purifying water, producing pulp and paper, and improving soil quality An integrated system and method for removing excess nutrients from water, for removing the nutrients from the removal site, for enhancing soil, and for producing pulp and paper products includes bioremediating water to be treated with cultured algae or another suita... | 09/11/2007 |
| 7252742 | Method for producing flanged molding A method of producing a lipped molded article comprising the steps of forming a molded article having an opening portion by papermaking and outwardly curling the peripheral wall portion which constitutes the opening portion to make a lip. The method is characterized... | 08/07/2007 |
| 7118649 | Device and method for manufacturing speaker diaphragm, the diaphragm, and speaker A loudspeaker diaphragm manufacturing apparatus of the present invention comprises; a paper tank, a pulp dispersion reservoir tank connected to the paper tank, a stirring means provided in the paper tank, a water inlet unit connected to the paper tank, a drain unit ... | 10/10/2006 |
| 7077933 | Pulp molded body A pulp molded article (1) of the present invention comprises a neck portion (2) and a thread (5) provided on the outer surface of the neck portion (2), and has an overrun torque of 1 N·m or higher between the neck portion and a threaded ... | 07/18/2006 |
| 7074302 | Apparatus and process for forming three-dimensional fibrous panels A fibrous panel is molded in two or more progressively formed mold members each comprising a porous support plate to which a plurality of rigid mold pieces are affixed. The mold pieces are truncated 3D tapered structures, and are arranged on the support plate in a r... | 07/11/2006 |
| 7067041 | Method of producing pulp moldings A method of producing pulp moldings having a paper-making process comprising the steps of assembling split mold halves (11, 12) having suction passageways (14) to form a paper-making mold (10), feeding pulp slurry of predetermined set feed conce... | 06/27/2006 |
| 7008509 | Molded body with projected part, dry mold for manufacturing the molded body, and method and device for manufacturing the molded body A molded body formed with pulp mold having projected lines corresponding to a slit-shaped vent package part, capable of being provided by paper-making/dewatering, using a paper making mold, a slurry having fibers dispersed in a liquid so as to obtain a three-dimensi... | 03/07/2006 |
| 6998080 | Method for manufacturing a filter body The first step of a method for manufacturing polymer-bonded filter bodies is to produce a mixture of a sorptive agent, a liquid, and a polymer. This mixture is then pressed into a filter body by being placed in a compression mold and simultaneously applying a hot ga... | 02/14/2006 |
| 6994772 | Method of manufacturing hollow fiber formed body, fiber formed hollow body, and device for manufacturing the hollow fiber formed body Disclosed is a method of producing a fiber-molded hollow article by using a papermaking mold (2) composed of splits (21, 22) which are joined to form a cavity (20) having two openings (20a, 20b) connecting with the ou... | 02/07/2006 |
| 6949183 | Element manufacturing system having suction jig for accumulating fibers contained in fiber solution A concentration adjustment unit adjusts a concentration of a fiber solution. An element forming unit includes an element forming tank, which receives the concentration-adjusted fiber solution, and a suction jig, which draws the concentration-adjusted fiber solution ... | 09/27/2005 |
| 6933038 | Fiber reinforced mineral-based materials and methods of making the same The present invention relates to a method for reinforcing mineral-based materials using reinforced fiber material. More particularly, the present invention relates a method for more uniformly dispensing a fiber material with a mineral-based material, such as cement ... | 08/23/2005 |
| 6929717 | Paper making method and apparatus An apparatus for making paper includes a stirring tank and a paper making portion. The stirring tank includes: an outer cylinder; a middle cylinder disposed concentrically with the outer cylinder; a raw-material feeding port for feeding raw-material into said stirri... | 08/16/2005 |
| 6918997 | Method of producing pulp moldings A method of producing a pulp molded article comprising the steps of assembling splits (10, 11) each having a suction passageway and a papermaking screen (5) into a papermaking mold (1), filling the cavity of the papermaking mold (1) with ... | 07/19/2005 |
| 6899793 | Method of manufacturing pulp mold formed body A method of producing a pulp molded article. The method feeds a pulp slurry to a cavity of a papermaking mold having a prescribed cavity shape to form a pulp preform including a main part having an opening and a separable part having a flange and connected to an edg... | 05/31/2005 |
| 6819970 | Continuous path moulding machine A continuous-path moulding machine for moulded articles, including at least one moulding or forming die moving continuously or stepwise forward on a primary path and at least one transfer or pressing die moving continuously or stepwise forward on a secondary path, w... | 11/16/2004 |
| 6797119 | Pulp packing material and method for producing the same A pulp packing material comprising: a first layer containing crosslinked pulp as a main component; and a second layer containing non-crosslinked pulp or biodegradable plastics as a main component, which are produced by sheet making, wherein the first and second laye... | 09/28/2004 |
| 6777103 | Fiber cement composite material using biocide treated durable cellulose fibers A fiber cement composite material providing improved rot resistance and durability, the composite material incorporating biocide treated fibrous pulps to resist microorganism attacks. The biocide treated fibers have biocides attached to inner and outer surfaces of i... | 08/17/2004 |
| 6758996 | Cellulose-reinforced thermoplastic composite and methods of making same Granulated papermaking sludge is combined with plastic to form composite materials that may be shaped into structural and non-structural articles. ... | 07/06/2004 |
| 6752906 | Loudspeaker and method for the preparation thereof A loudspeaker in which the input resistance is improved and the effect of humidity on the playback frequency response is suppressed, and a method for the preparation of the loudspeaker. A sheet-like product, containing glass particles with a particle size of 8 nm to... | 06/22/2004 |
| 6740202 | Speaker diaphragm and method of manufacturing same A speaker diaphragm is formed from a material combining a fiber-type material and a ceramic-type-coating agent including metal alkoxide, metal hydroxide, and a colloidal or fine-particulate inorganic substance. The combining process for the ceramic-type-coating agen... | 05/25/2004 |
