"That’s an amazing invention, but who would ever want to use one of them?"
President Rutherford B. Hayes ; Said in 1876, after Alexander Graham Bell demonstrated the telephone to him at the White House
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| Number | Title | Issue Date |
| 7407564 | Stratified press fabric A stratified press fabric for the press section of a paper machine includes a base fabric in the form of an endless loop. A first staple fiber batt material is attached to the outer side of the base fabric by needling. A fine fabric covers the first staple fiber bat... | 08/05/2008 |
| 7381307 | Method of manufacturing a press felt, and a press felt, with the shape of a closed loop The invention relates to a method of manufacturing a press felt and to a press felt and a base fabric. The base fabric comprises at least a first planar compo-nent (4), which includes a first transverse (CMD) joining edge area (11) and a second transve... | 06/03/2008 |
| 7351307 | Method of dewatering a fibrous web with a press belt A method of dewatering a fibrous web in a paper machine including the steps of carrying the fibrous web on a side of a first fabric; contacting the fibrous web with a side of a second fabric, the fibrous web being between the first fabric and the second fabric; and ... | 04/01/2008 |
| 7306703 | Contamination resistant press fabric structure and method of manufacture The present invention is directed to fabrics for paper making machines that are rendered contamination resistant and maintain good permeability as a result of a durable coating that lasts the entire life of the fabric. A fluoropolymer will render the fabric contamin... | 12/11/2007 |
| 7267745 | Papermakers felt having a point-bonded web layer formed of coarse fibers A paper makers felt comprising a fibrous outer layer formed of inter-engaged fibers of between 3.0 and 67 dtex inter-engaged preferably by needling, and a web layer formed of fibers which are between 200 and 600 dtex and are inter-engaged preferably by point bonding... | 09/11/2007 |
| 7265067 | Apparatus for making structured paper A papermaking belt for dewatering and imprinting a paper web. The belt comprises two laminae joined together in a face to face relationship to form a unitary laminate. The first lamina comprises a foraminous imprinting member which may serve as a reinforcing structu... | 09/04/2007 |
| 7192895 | Papermaking felt This invention relates to a papermaking felt which makes it possible to increase the proportion of the base body thereby preventing flattening without costing extra production man-hour, and to maintain the functions such as the water drainage, wet paper smoothening ... | 03/20/2007 |
| 7166195 | Grooved and perforated layer for use in papermakers' fabric A grooved perforated layer for use in a papermakers' fabric is provided. The grooves serve to diffuse flow at the surface of the perforated layer so as to reduce the pressure drop across the layer and thereby reduce the migration of fines. In this manner, the light/... | 01/23/2007 |
| 7153464 | Method of making porous ceramic matrix composites A ceramic matrix composite (CMC) structure, and method of forming same, the structure having internal air flow channels and cooling holes created by the process of sewing or stitching a fugitive fiber or thread into plies of ceramic cloth, preferably prior to consol... | 12/26/2006 |
| 7138037 | Press felt with base fabric layer which includes regenerated cellulosic fibers A press felt for use in the press section of a papermaking machine is provided. The press felt includes a base fabric layer and at least one layer of a staple fiber batt material connected thereto. The press felt has a paper side surface (PS) which when in operation... | 11/21/2006 |
| 7135095 | Papermaking press felt and press apparatus for a papermaking machine A press felt for use in a papermaking machine comprises a base body, a batt material and a hydrophilic nonwoven fabric, all intertwiningly integrated by needle punching. The batt material comprises a staple fiber, and is composed of a wet paper web side layer and a ... | 11/14/2006 |
| 7135094 | Papermaking press felt An endless papermaking press felt comprises a base and a batt layer intertwiningly integrated with the base. The batt layer comprises a wet paper web side layer and a machine side layer formed on an outer surface and inner surface of a base respectively, The base is... | 11/14/2006 |
| 7135096 | Press felt with improved dewatering capability A press felt for use in the press section of a papermaking machine is provided. The press felt includes a base fabric layer and at least one layer of a staple fiber batt material connected thereto. The staple fiber batt material is includes between 20% to 100% by we... | 11/14/2006 |
| 7132024 | Artificial leather composite reinforced with ultramicrofiber nonwoven fabric A method for manufacturing an artificial leather comprises the following steps. First, ultramicrofiber-forming fibers having an islands-in-sea type cross-sectional configuration are formed by blend spinning or conjugate spinning. Secondly, a porous reinforcement she... | 11/07/2006 |
| 7101818 | Enhanced energy absorbing materials Dense, highly stable, high performance ballistic material comprises at least one woven layer of ballistic grade fiber (preferably a stack of such layers) and at least one nonwoven layer of fabric which is entangled with the woven or unidirectional layer by needle fe... | 09/05/2006 |
| 6998023 | Papermachine clothing Papermachine clothing comprising a woven or non-woven support layer, a non-woven layer comprising ultra-coarse non-continuous fibers orientated close to the intended running directions of the clothing and two further layers of batt each comprising conventional somew... | 02/14/2006 |
| 6969691 | Doctor blade for removing water A doctor blade for removing water from a mating member, such as a grooved elastic belt in the press part of a papermaking machine, comprises a resin-impregnated fibrous laminate, in which at least a part of the warp of a base material in the laminate, which comes in... | 11/29/2005 |
| 6914022 | Reusable surface insulation containing polybenzazole A lightweight, flexible, layered insulation composed of glass or ceramic fabric covered with a ceramic coating and overlying an insulating felt made from needled polybenzazole (PBZ) material which is preferably polybenzoxazole (PBO), and which optionally contains a ... | 07/05/2005 |
| 6849565 | Carpet construction and carpet backings for same Carpet backings and use thereof in tufted carpets with good tuft bind and fuzz resistance and free of inorganic and latex materials are disclosed. Backings suitable as tuftable primary backings or as secondary backings have a nonwoven fabric with thermoplastic filam... | 02/01/2005 |
| 6846759 | Adhesive coated polyester felt A method of making a soft, well cushioned, fabric suitable for use in an automotive interior, furniture and upholstery. The fabric which is formed by depositing a coating of a high temperature adhesive having a viscosity of 6×104 to 75×104 ce... | 01/25/2005 |
| 6797121 | Press felt structure and method of manufacturing press felt A method of manufacturing a press felt, a press felt and a base fabric. The press felt comprises a base fabric with a batt fiber layer attached on at least the surface facing a paper web. The base fabric is a laminate comprising at least two separate layers. For the... | 09/28/2004 |
| 6787492 | Filter cloth The invention relates to a filter cloth intended for a filter which has a variable volume and is based on diaphragm extrusion, particularly for a Larox®-type vertical pressure filter. The filtering properties of the filter cloth (5) are substantially similar... | 09/07/2004 |
| 6776878 | Laminated multiaxial press fabric An on-machine-seamable laminated multiaxial press fabric has a first base fabric and a second base fabric laminated to one another by needled staple fiber batt material. The first base fabric is a multiaxial fabric produced by spirally winding a fabric strip, flatte... | 08/17/2004 |
| 6773553 | Method of making press felt, and press felt A method of making a press felt, a press felt and a base fabric. The base fabric comprises a surface component on the surface facing the paper web to be dried and a base component below the surface component. The transverse jointing edges of the base component are p... | 08/10/2004 |
| 6770582 | Adhesive coated polyester felt A composite laminate suitable for use in upholstery, automotive interiors and the like, which is made of a polyester felt substrate, an adhesive coating is contained on said felt substrate which obviates the need for a barrier layer for a vinyl laminate, with a viny... | 08/03/2004 |
| 6740385 | Tuftable and tufted fabrics Tuftable primary backings comprise a closed-weave, woven tape fabric to which is affixed a coherent web layer comprising staple fibers with fibers oriented in at least two directions and a plurality of the fibers being fused. The web layer is affixed to the fabric b... | 05/25/2004 |
| 6726809 | Industrial process fabric An industrial process fabrics having embossed surfaces to facilitate water removal from the product such as paper and paper products being carried thereon by creating voids through embossing to assist in fluid management. ... | 04/27/2004 |
| 6723208 | Method for producing spiral wound paper machine clothing A papermaker's fabric is manufactured by spirally winding a laminated structure in a plurality of turns. The laminated structure has a bottom layer and a top layer, both of which are strips having a common width. The bottom layer and the top layer are laminated to o... | 04/20/2004 |
| 6713413 | Nonwoven buffing or polishing material having increased strength and dimensional stability A buffing or polishing material has a nonwoven fleece layer and a backing layer that adds strength and dimensional stability to the material. The nonwoven fleece layer is a needled blend of natural fibers and synthetic fibers having a uniform density and working sur... | 03/30/2004 |
| 6699367 | Papermaker's felt Felt for use in a paper machine, with a textile backing element (20, 60) that comprises threads oriented transversely (30) and longitudinally (40) with respect to the direction of transport of the paper machine, and onto which fibres are needled to form a... | 03/02/2004 |
| 6696374 | Carbon-based weld blanket A non-woven weld blanket for protecting automobile exteriors and interiors and industrial equipment from weld spatter, comprising a needle punched webbing of pre-oxidized, polyacrylonitrile (PAN) fibers. The fabric is assembled using these carbon precurso... | 02/24/2004 |
| 6531033 | Wet web transfer belt A wet web transfer belt for a closed draw papermaking machine is provided with a rough surface to allow easy release of a wet web. The rough surface is obtained easily, and with reliable quality, by forming the web-contacting side of a batt layer from a w... | 03/11/2003 |
| 6514888 | Cushioning material for forming press A cushioning material for forming press includes fiber material layers 31 and 32 superimposed with a bonding material layer 30 interposed, an upper rubber layer 33 positioned on an upper surface of one fiber material layer 31, a lower rubber layer 34 posi... | 02/04/2003 |
| 6511582 | Paper machine wire for the wet end section of a paper machine The invention relates to a paper machine wire for the wet end section of a paper machine, comprising a textile or non-texile fabric, especially a woven fabric, the one side of which is directed to the paper and the other, opposite side of which is directe... | 01/28/2003 |
| 6455448 | Belts for compliant calendering A calender belt for the compliant calendering of a paper web includes an endless base substrate, a staple fiber batt attached to at least the outside of the endless base substrate, and a polymeric resin material totally impregnating the fiber/base composi... | 09/24/2002 |
| 6331341 | Multiaxial press fabric having shaped yarns A multiaxial press fabric includes a base fabric and a plurality of layers of staple fiber material attached to the base fabric. The base fabric has at least one layer assembled by spirally winding a woven fabric strip, and takes the form of an endless lo... | 12/18/2001 |
| 6318413 | Papermaking fabric seam with additional threads in the seam area An open ended papermaker's fabric of a type woven from a longitudinal thread system and a transverse thread system wherein a plurality of seam loops are formed at each end of the fabric by the threads of the longitudinal thread system. A seam zone exists ... | 11/20/2001 |
| 6306260 | Wet web transfer belt A wet web transfer belt for a closed draw papermaking machine is provided with a rough surface to allow easy release of a wet web. The rough surface is obtained easily, and with reliable quality, by forming the web-contacting side of a batt layer from a w... | 10/23/2001 |
| 6289940 | Papermaking fabric seam with additional threads in the seam area An open ended papermaker's fabric woven from longitudinal and transverse thread systems and including a plurality of seam loops at each end. Two additional transverse threads are interwoven with the longitudinal thread system in the seam zone. The crossov... | 09/18/2001 |
| 6273147 | Papermaking fabric seam with additional threads in the seam area An open ended papermaking fabric comprised of interwoven longitudinal and transverse thread systems which define a paper side, a machine side and a plurality of seaming loops at each open end of the fabric. The seaming loops are formed by the longitudinal... | 08/14/2001 |