Patents Assigned to Heimbach GmbH & Co. KG
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Patent number: 9745696Abstract: A fabric having a first woven fabric layer forming a paper side and made of first threads, and a second woven fabric layer made of second threads, the two woven fabric layers being connected by binder threads belonging to the first woven fabric layer such that at binding points the respective binder thread binds with one first thread on the paper side, then changes to the second woven fabric layer and binds with at least two second threads and then returns to the first woven fabric layer again and binds with a first thread on the paper side, wherein at binding points only one first thread is not bound by the said binder thread.Type: GrantFiled: January 23, 2015Date of Patent: August 29, 2017Assignee: Heimbach GmbH & Co. KGInventor: Rex Barrett
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Patent number: 8875745Abstract: A fabric for forming a fibrous paper web having an embossed surface is provided that includes at least longitudinal and transverse threads interwoven with one another in a weave repeat defining a machine side and a paper side. Some of the longitudinal threads form embossing threads having projecting paper side floats on the paper side of the fabric passing over more than one transverse thread. The fabric includes at least a first woven fabric layer forming the paper side on its outside and having longitudinal and transverse first threads interwoven with one another and a second woven fabric layer forming the machine side on its outside and having longitudinal and transverse second threads interwoven with one another. At least some of the longitudinal second threads form embossing threads, which penetrate the first woven fabric layer for forming the paper side floats and connect the two woven fabric layers.Type: GrantFiled: February 13, 2013Date of Patent: November 4, 2014Assignee: Heimbach GmbH & Co. KGInventors: Rex Barrett, Alister John Rigby
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Publication number: 20140238216Abstract: The invention relates to a drum practice device (1) with a drum pad (5) having a drum layer (6) made of a resilient material with a planar playing surface (7) on its upper side, wherein the drum pad (5) comprises a felt layer (8) disposed beneath the drum layer (6). Furthermore, the invention relates to a method for producing a drum practice device (1) comprising the steps of providing a felt layer (8), providing a mold with a shape that corresponds to the contour of the felt layer (8), the mold having a height that exceeds the thickness of the felt layer (8), positioning the felt layer (8) within the mold, pouring a given amount of a liquefied resilient material, particularly liquefied silicone onto the felt layer (8) positioned within the mold, vulcanizing the resilient material, removing the mold.Type: ApplicationFiled: February 26, 2014Publication date: August 28, 2014Applicant: Heimbach GmbH & Co. KGInventor: Fabrizio MINO
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Patent number: 8640741Abstract: A woven papermaker fabric having a first woven fabric layer made of first threads and having a second woven fabric layer made of second threads, the two woven fabric layers being connected by binder threads formed by structural second threads at binder points and having knuckles having peaks constituting a peak plane parallel to a paper side plane, and the first threads forming knuckles with concave inner bends, the points of which lying nearest to the paper side plane constituting an inner plane, wherein the tension of the first threads extending transversely to the binder threads is such that the peak plane is nearer to the paper side plane than the inner plane thereby causing lateral deflections of at least one of the first threads.Type: GrantFiled: October 18, 2012Date of Patent: February 4, 2014Assignee: Heimbach GmbH & Co. KGInventors: Rex Barrett, Alister John Rigby
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Publication number: 20130220475Abstract: The invention relates to a fabric for forming a fibrous paper web having an embossed surface. The fabric comprises longitudinal and transverse threads interwoven with one another in a weave repeat defining a machine side and a paper side. Some of the longitudinal threads form embossing threads having projecting paper side floats on the paper side of the fabric passing over more than one transverse thread. The fabric comprises a first woven fabric layer forming the paper side on its outside and having longitudinal and transverse first threads interwoven with one another and a second woven fabric layer forming the machine side on its outside and having longitudinal and transverse second threads interwoven with one another. At least some of the longitudinal second threads form embossing threads, which penetrate the first woven fabric layer for forming the paper side floats and connect the two woven fabric layers.Type: ApplicationFiled: February 13, 2013Publication date: August 29, 2013Applicant: Heimbach GmbH & Co. KGInventor: Heimbach GmbH & Co. KG
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Publication number: 20130098497Abstract: A woven papermaker fabric having a first woven fabric layer made of first threads and having a second woven fabric layer made of second threads, the two woven fabric layers being connected by binder threads formed by structural second threads at binder points and having knuckles having peaks constituting a peak plane parallel to a paper side plane, and the first threads forming knuckles with concave inner bends, the points of which lying nearest to the paper side plane constituting an inner plane, wherein the tension of the first threads extending transversely to the binder threads is such that the peak plane is nearer to the paper side plane than the inner plane thereby causing lateral deflections of at least one of the first threads.Type: ApplicationFiled: October 18, 2012Publication date: April 25, 2013Applicant: HEIMBACH GMBH & CO. KGInventor: HEIMBACH GMBH & CO. KG
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Patent number: 8181673Abstract: A woven fabric band having a first and a second woven fabric layer having second longitudinal and second transverse threads, the outer side of the second woven fabric layer being formed by floats of longitudinal threads, wherein the longitudinal threads form a first longitudinal thread group with outer longitudinal threads and a second longitudinal thread group with inner longitudinal threads and that the outer longitudinal threads form the outer side of the second layer and the inner longitudinal threads extend within the band.Type: GrantFiled: March 22, 2010Date of Patent: May 22, 2012Assignee: Heimbach GmbH & Co. KGInventors: Alister John Rigby, Rex Barrett
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Patent number: 8083898Abstract: A method for manufacturing a machine felt. Firstly a tube having a longitudinal yarn layer is manufactured with a peripheral length double the length of the machine felt, and a width that corresponds to the width of the machine felt. The tube is compressed into a flattened tube with the formation of longitudinal yarn loops which are exposed by the removal of fibers of a fiber batt layer. An auxiliary substrate web is manufactured with a width that is less than that of the machine felt; for the longitudinal yarns and/or for the auxiliary substrate web, a material is used that absorbs laser energy; the longitudinal yarns are brought together with the auxiliary substrate web and connected by a laser beam; the auxiliary substrate web is helically wound until the tube is formed; and upon exposure of the longitudinal yarn loops, the auxiliary substrate web(s) are also removed.Type: GrantFiled: December 4, 2008Date of Patent: December 27, 2011Assignee: Heimbach GmbH & Co. KGInventors: Walter Best, Axel Burmeister, Christian Molls
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Patent number: 7722743Abstract: The invention is a method for manufacturing a felt belt having a support which is embedded in a fiber matrix and is made up of at least two yarn layers arranged one above another, at least one is a longitudinal yarn layer made up of longitudinal yarns extending in parallel fashion, and at least one is a transverse yarn layer made up of transverse yarns extending in parallel fashion, transverse yarns being present that are continuous over the width of the felt belt. For each longitudinal yarn layer, a first support module is manufactured, by means of a first auxiliary support web, at a width that is less than the width of the completed felt belt, the first auxiliary support web being wound in helical fashion, before, during, or after the application of yarns, to a width that corresponds to the width necessary for manufacture of the completed felt belt.Type: GrantFiled: March 20, 2007Date of Patent: May 25, 2010Assignee: Heimbach GmbH & Co. KGInventors: Walter Best, Christian Molls, Dieter Telgmann