Patent application number | Description | Published |
20080196855 | PRESS SECTION AND PERMEABLE BELT IN A PAPER MACHINE - 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 can be tensioned to at least 30 KN/m. A side of the permeable belt has an open area of at least approximately 25% and a contact area of at least approximately 25%. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way. | 08-21-2008 |
20080210397 | Press Section and Permeable Belt in a Paper Machine - A belt press for a paper machine, the belt press including a roll having an exterior surface and a permeable belt. The permeable belt has a first side and is guided over a portion of the exterior surface of the roll. The permeable belt has a tension of at least approximately 30 KN/m, the first side has an open area of at least approximately 25% and a contact area of at least approximately 10%. | 09-04-2008 |
20080213533 | PAPER MACHINE CLOTHING - A paper machine clothing includes a reinforcing matrix, which includes a plurality of linear reinforcing elements oriented in at least three different directions and/or non-linear reinforcing elements. | 09-04-2008 |
20080289716 | LOW TENSILE CREEP BELT - An endless fabric belt subjected to a substantial running tension. The belt has an endless woven fabric formed from a plurality of MD (machine direction) ultra high molecular weight polymer strands approaching zero creep at high tensile loads. A plurality of CMD (cross machine direction) strands are interwoven with the MD strands. The plurality of MD strands have first and second ends spliced to one another to form an endless belt, the splices forming a significant linear MD overlap of about 30 cm with each other. | 11-27-2008 |
20090163104 | PRESS FABRIC FOR A MACHINE FOR THE PRODUCTION OF WEB MATERIAL AND METHOD TO PRODUCE SAID PRESS FABRIC - The invention relates to a press fabric for a machine for the production of web material, especially paper or cardboard, including a carrying structure and at least one layer of fibrous material, whereby at least one of the layers of fibrous material, together with a polymeric material forms a permeable composite structure whereby the polymeric material partially fills and/or bridges the hollow spaces which are formed between fibers in this layer. The polymeric material forms a single component and permeable polymeric layer. | 06-25-2009 |
20090165979 | ADVANCED DEWATERING SYSTEM - System for drying a tissue or hygiene web. The system includes a permeable structured fabric carrying the web over a drying apparatus. A permeable dewatering fabric contacts the web and is guided over the drying apparatus. A mechanism is used to apply pressure to the permeable structured fabric, the web, and the permeable dewatering fabric at the drying apparatus. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way. | 07-02-2009 |
20090165980 | ADVANCED DEWATERING SYSTEM - System for drying a tissue or hygiene web. The system includes a permeable structured fabric carrying the web over a drying apparatus. A permeable dewatering fabric contacts the web and is guided over the drying apparatus. A mechanism is used to apply pressure to the permeable structured fabric, the web, and the permeable dewatering fabric at the drying apparatus. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way. | 07-02-2009 |
20090186544 | FORMING FABRIC FOR A MACHINE FOR THE PRODUCTION OF WEB MATERIAL AND METHOD TO PRODUCE SAID FORMING FABRIC - A belt for a machine for the production of web material, especially paper or cardboard, including a carrying structure and, on one web material contact side of the carrying structure, a fibrous material with polymeric material contained therein. A bulk of the polymeric material is provided in a volumetric area of the fibrous material which is close to a web material contact surface. | 07-23-2009 |
20100170651 | PRESS SECTION AND PERMEABLE BELT IN A PAPER MACHINE - A pressing arrangement including at least one first fabric and second fabric both being permeable. A paper web is disposed between the first fabric and the second fabric. A pressure producing element is in contact with the first fabric. A support surface of a supporting structure is in contact with the second fabric. A differential pressure is provided between the first fabric and the support surface that acts on the first fabric, the paper web, and the second fabric, whereby the paper web is subjected to mechanical pressure and experiences a predetermined hydraulic pressure so as to cause water to be drained from the paper web. The pressing arrangement is structured and arranged to allow air to flow in a direction from the first fabric through the paper web and through the second fabric. | 07-08-2010 |
20100170652 | PRESS FELT - The present invention relates to a press felt having a first surface provided by a nonwoven structure and a second surface opposite the first surface, as well as a load absorbing base structure which is bonded with the nonwoven structure and is arranged between the first and the second surface. The press felt according to the present invention further includes particulate polymer material which is penetrated into the nonwoven structure from the first surface in sections in the direction of the second surface and which is adhered to the fibers of the nonwoven structure in a manner that the press felt has a permeability of at least 5 cfm, for example, at least 10 cfm. The present invention is characterized in that at least one filter layer is arranged in the nonwoven structure or at the barrier surface between the nonwoven structure and the base structure which is permeable for fluid and is substantially impermeable for polymer material from, for example, a predetermined particle size on. | 07-08-2010 |
20100243190 | ADVANCED DEWATERING SYSTEM - A belt press for a paper machine, the belt press including a roll having an exterior surface and a permeable belt. The permeable belt including a first side being guided over a portion of the exterior surface of the roll. The permeable belt having a tension of at least approximately 30 kN/m. The first side of the belt having an open area of at least approximately 25% and a contact area of at least approximately 10%. A web travels between the permeable belt and the exterior surface of the roll. | 09-30-2010 |
20100263820 | PAPER MACHINE CLOTHING - The invention relates to a clothing especially a press felt for a paper, cardboard or tissue machine with a nonwoven structure comprising staple fibers and which provides the paper and running side of the clothing and with a base structure which is embedded into the nonwoven structure, whereby the base structure comprises a warp knit structure which has sewing threads and reinforcing threads extending lengthways parallel to each other and which have a greater flexural strength than the sewing threads, whereby the sewing threads form loops into which the reinforcing threads are tied thereby forming the warp knit structure. The invention is characterized in that an intermediate layer is arranged at the warp knit structure which is connected with the reinforcing threads by way of the sewing threads. | 10-21-2010 |
20110146932 | ADVANCED DEWATERING SYSTEM - Method of drying a paper web in a press arrangement. The method includes moving the paper web, disposed between at least one first fabric and at least one second fabric, between a support surface and a pressure producing element and moving a fluid through the paper web, the at least one first and second fabrics, and the support surface. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way. | 06-23-2011 |
20110294386 | PAPER MACHINE CLOTHING AND METHOD FOR THE PRODUCTION THEREOF - The invention relates to paper machine clothing, in particular a press felt for a paper, cardboard or tissue machine, comprising a load absorbing base structure that extends in longitudinal and cross direction of the clothing and which comprises, and in particular is formed by: a) a longitudinal reinforcement module substantially providing the dimensional stability in longitudinal direction of the clothing, and b) a transverse reinforcement module substantially providing the dimensional stability in cross direction of the clothing, whereby the transverse reinforcement module and the longitudinal reinforcement module are arranged one on top of the other and are interconnected with each other. The invention is characterized in that the transverse reinforcement module is a warp knit fabric which is composed of at least one system of weft threads arranged parallel to each other, and at least one system of stitch forming sewing threads which extends substantially perpendicular thereto into which the weft threads are integrated to form a textile fabric, wherein the weft threads extend diagonally to the longitudinal direction of the clothing and have a greater flexural strength than the sewing threads. | 12-01-2011 |
20120061044 | ADVANCED DEWATERING SYSTEM - A permeable belt for use in a system for dewatering and/or drying a fibrous web. The permeable belt capable of being subjected to a tension of at least approximately 30 kN/m, the permeable belt having at least one side having an open area of at least approximately 25% and a contact area of at least approximately 10%. | 03-15-2012 |
20140345822 | MACHINE FOR PRODUCING FIBER-CONTAINING WEB MATERIAL, IN PARTICULAR TISSUE PAPER - A machine for producing fiber-containing web material, in particular tissue paper, includes a permeable dewatering belt for transporting fiber-containing source material used for producing web material from a forming section to a suction/pressing section, and a press belt assembly assigned to the suction/pressing section. The source material is received in the suction/pressing section between the press belt assembly and the dewatering belt and the press belt assembly presses the source material and the dewatering belt against a suction assembly of the suction/pressing section. The press belt assembly has a single press belt providing a source material contact surface. | 11-27-2014 |