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| Number | Title | Issue Date |
| 8137507 | Shoe press belt for paper-making machine and process for producing the same A shoe press belt for paper-making machine that reduces belt damages attributed to the friction between belt and shoe. The shoe press belt for paper-making machine having a wet paper contact surface and a shoe contact surface, is characterized in that the shoe press... | 03/20/2012 |
| 8092654 | Process belt for papermaking and method for making the same A process belt for papermaking with a long operational life comprises an integrated structure of a reinforcing fibrous base material 6 and a polyurethane layer, the reinforcing fibrous base material being embedded in the polyurethane, wherein an inorganic fil... | 01/10/2012 |
| 8083899 | Belt for shoe press A belt (4) for a shoe press is disposed for rotational movement between a press roll (2) and a shoe (3). The belt (4) includes a shoe-side layer (21), a base layer (22) disposed on an outer circumferential surface of the sho... | 12/27/2011 |
| 8080137 | Shoe press belt having a grooved surface A belt for use in a long nip press having an arcuate pressure shoe. The belt has at least one layer having a polymer resin coating on at least one surface thereof. The resin coating has a plurality of grooves arranged therein and wherein a number of the grooves has ... | 12/20/2011 |
| 7955475 | Papermaking shoe press belt A papermaking shoe press belt is formed of a reinforcing fiber base material and a polyurethane layer integrated with each other. The reinforcing fiber base material is embedded in the polyurethane layer. The papermaking shoe press belt includes, as the polyurethane... | 06/07/2011 |
| 7947154 | Shoe press belt for papermaking A belt for papermaking shoe press is provided which comprises a reinforcing fibrous base (6) and a polyurethane layer (2) united therewith, the reinforcing fibrous base (6) having been embedded in the polyurethane layer (2). The belt incl... | 05/24/2011 |
| 7922869 | Shoe press belt A shoe press belt for a paper machine includes a substrate and a polyurethane resin impregnated to laminate on the surfaces of both the shoe side and the felt side thereof, and is excellent in abrasion resistance, crack resistance and processability. A polyurethane ... | 04/12/2011 |
| 7918971 | Shoe press belt for making paper A belt (shoe press belt) for a paper making machine, which has good ability of squeezing water from moist paper and which, during use, has reduced damage (cracks and wear) on the outer peripheral surface of the belt. The shoe press belt for making paper carries felt... | 04/05/2011 |
| 7909965 | Shoe press belt Disclosed is a shoe press belt (10) which comprises a reinforcing fibrous base material (6) embedded in a polyurethane layer, and has an outer circumference layer (2a) and an inner circumference layer (2b) each formed with a... | 03/22/2011 |
| 7776186 | Transport belt A transport belt, in particular for machines for the production of web material such as paper or paperboard, having a printed material at least in some regions on a web material contact side. ... | 08/17/2010 |
| 7776187 | Belt having a non-linear seam and a method of on-machine joining of belt ends An industrial belt having a non-linear seam adapted to be on-machine joinable. In a particular embodiment, the seam is made up of a opposite end regions of the belt having complementary projections, such as in the form of castellations, which engage at the seam, pro... | 08/17/2010 |
| 7776188 | Transport belt for a machine for producing web material and a method for producing such a transport belt A transport belt for a machine for producing a fiber material web, in particular paper or paperboard, has, on a web material side, a web material contact surface and, on a machine side, a machine contact surface, wherein a multiplicity of depressions are provided in... | 08/17/2010 |
| 7736468 | Belts and roll coverings having a nanocomposite coating The present invention relates to a urethane-based coating having nanoparticles for improving the characteristics of a papermaking process belt, roll cover and belts used in textile applications. For example, the present invention improves resistance to flex fatigue,... | 06/15/2010 |
| 7704350 | Press belt and shoe press roll A press belt (2) comprises both-end corresponding regions B positioned so as to correspond to both ends of a press roll (1) or a press shoe (3) in a width direction and having a small thickness and a center region A positioned between the both-e... | 04/27/2010 |
| 7611608 | Press belt, process for producing the same and shoe press roll using the press belt A press belt having superior cracking resistance, wear resistance and pressure deflection resistance and an excellent traveling property and a method of manufacturing the same as well as a shoe press employing the same are provided. A press belt in a press comprisin... | 11/03/2009 |
| 7585395 | Structured forming fabric A fabric for use by a papermaking machine, the fabric including a plurality of weft yarns, a plurality of warp yarns, and a woven fabric resulting from a repeating pattern of the weft yarns and warp yarns. Each of the weft yarn in the repeating pattern having a sequ... | 09/08/2009 |
| 7540942 | Press belt and shoe press roll A press belt (2) comprises many drain grooves (13) extending along a belt travel direction, and many lands (14) positioned between the adjacent drain grooves and extending along the belt travel direction. The land (14) has an upper surfac... | 06/02/2009 |
| 7527709 | High tension permeable belt for an ATMOS system and press section of paper machine using the permeable belt A permeable belt, a belt press including a roll having an exterior surface and the permeable belt, and a method of drying or pressing a web with the permeable belt. The permeable belt has a paper web facing side and is guided over a support surface. The permeable be... | 05/05/2009 |
| 7524403 | Forming fabric and/or tissue molding belt and/or molding belt for use on an ATMOS system A forming fabric for an ATMOS system or a TAD machine. The forming fabric includes a permeability value of between approximately 100 cfm and approximately 1200 cfm, a paper surface contact area of between approximately 0.5% and approximately 90% when not under press... | 04/28/2009 |
| 7501044 | Paper making elastic belt A paper making elastic belt has a drainage channels in a surface. A surface roughness of a wall of the drainage channel is not more than 2.0 μm in arithmetic average roughness (Ra). ... | 03/10/2009 |
| 7494571 | Belt for shoe press A belt for a shoe-press of a paper machine having water drain grooves which are resistant to the occurrence of cracks in side walls of the water drain grooves. The surface condition of the water drain grooves side wall is arranged to be a pear-skin state having minu... | 02/24/2009 |
| 7419050 | Process belt with variably adjustable release characteristics A transport belt, in particular for machines for the production of web material such as paper or paperboard, which on a web material contact side (18) includes at least two material layers (20, 22, 24) of different material arranged one above the other... | 09/02/2008 |
| 7413633 | Belts and roll coverings having a nanocomposite coating The present invention relates to a urethane-based coating having nanoparticles for improving the characteristics of a papermaking process belt, roll cover and belts used in textile applications. For example, the present invention improves resistance to flex fatigue,... | 08/19/2008 |
| 7387711 | Shoe press belt having a grooved surface A belt for use in a long nip press having an arcuate pressure shoe. The belt has at least one layer having a polymer resin coating on at least one surface thereof. The resin coating has a plurality of grooves arranged therein and wherein a number of the grooves has ... | 06/17/2008 |
| 7384517 | Press belt and manufacturing method thereof A press belt with occurrence of pinholes remarkably reduced as well as a manufacturing method of the press belt are provided. The press belt includes a reinforcing base material containing multifilaments that are impregnated with a bundling agent and an elastic mate... | 06/10/2008 |
| 7384516 | Belt with variable grooves A belt for use in a papermaking process, such as in a long nip press having a cylindrical press roller and an arcuate pressure shoe which define a nip. The belt has a nip load zone which passes through the nip during an operation. The belt comprises a substrate havi... | 06/10/2008 |
| 7374641 | Papermaking belt and method of manufacturing papermaking belt A papermaking belt, used for a shoe pressing belt, a calender belt and a sheet transfer belt, is prevented from cracking and inhibited from growth of a crack, and comprises a reinforcing substrate (6) embedded in a thermosetting polyurethane layer (7) ... | 05/20/2008 |
| 7374640 | Grooved surface belt or roll and method of fabrication The present invention is a grooved belt, or surface roll where applicable, and a method for making these belts or rolls, comprising placing a chemically reactive material on a partially completed belt surface, and depositing an elastomeric material onto the chemical... | 05/20/2008 |
| 7326321 | Shoe press belts and shoe press device using the belts In a shoe press belt (11; 21; 31; 41; 51; 61) endlessly formed by an elastic material, a plurality of drains (15; 25; 35; 45; 55; 65) are formed on the outer peripheral surface of the shoe press belt along the peripheral direction of the shoe press bel... | 02/05/2008 |
| 7303656 | Low permeability textile substrate for a two-sided coated product A laminated substrate or base structure comprising separately formed layers with warp knitted or stitch bonded yarns joining the layers together wherein at least one of the layers is a reinforcing layer and at least one of the layers is for inhibiting resin flow thr... | 12/04/2007 |
| 7300552 | Method for maximizing water removal in a press nip The present invention is a method for maximizing water removal from an absorbent web in a press nip. The present invention uses a pressing unit having a blanket with a void volume and with a pressure profile that maximizes water removal in the press section or on th... | 11/27/2007 |
| 7294237 | Press section and permeable belt in a paper machine A belt press including a roll having an exterior surface and a permeable belt having a side in pressing contact over a portion of the exterior surface of the roll. The permeable belt having a tension of at least 30 KN/m applied thereto. The side of the permeable bel... | 11/13/2007 |
| 7287974 | Calender arrangement A calender arrangement for calendering a material web, in particular a paper web, having a shoe roll and a mating roll, between which an extended nip is formed, through which the material web can be guided. The shoe roll includes a revolving shell, which is fixed to... | 10/30/2007 |
| 7216678 | Self-curling sleeve A substrate including a plurality of monofilaments, or a combination of monofilaments and multi-filament yarns oriented in perpendicular directions, has a tendency to curl around a central space. When all monofilaments are used, the monofilaments along one direction... | 05/15/2007 |
| 7185757 | Shoe press belt A shoe press belt comprises a shoe side layer, a base body on the external circumference of the shoe side layer, and a wet paper web side layer formed on the external surface of the base body. The shoe side layer is formed on mandrel having a polished surface, and t... | 03/06/2007 |
| 7172680 | Shoe roll For profiling a fiber web (W) a shoe roll (10) defines a roll nip (4) with an opposite counter-roll (3). The shoe roll (10) has a static roll frame (5), a shoe element (2) located at the roll nip (4) and an endless be... | 02/06/2007 |
| 7169265 | Method for manufacturing resin-impregnated endless belt and a belt for papermaking machines and similar industrial applications A method for manufacturing resin-impregnated endless belt structures and belt structures designed for use on a long nip press on a papermaking machine and for other papermaking and paper processing applications, requires the application of a sacrificial material ont... | 01/30/2007 |
| 7166196 | Method for manufacturing resin-impregnated endless belt structures for papermaking machines and similar industrial applications and belt A method for manufacturing resin-impregnated endless belt structure and belt structure, designed for use on a long nip press on a papermaking machine and for other papermaking and paperprocessing applications, requires the application of a polymeric resin material o... | 01/23/2007 |
| 7156956 | Paper industry process belt with a surface structure composed of a porous membrane A family of paper industry process belts (“PIPB's”) having a range of properties for different applications in the paper industry. The PIPB can be a laminate comprising a grooved press belt and a porous membrane embedded therein and used as a substitute dewateri... | 01/02/2007 |
| 7144480 | Grooved belt with rebates A shoe press belt having formed on an outer surface a plurality of parallel machine direction grooves. Each groove has formed therein a plurality of conical rebates. The rebates are spaced along each groove with centers coincident with the groove center line. The po... | 12/05/2006 |
