Patents by Inventor Rolf Espe
Rolf Espe has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240391201Abstract: A press pad a press pad for a hydraulic single-level or multi-level heating and cooling press for producing circuit boards, high pressure laminates or similar plate material, the press pad comprising two outer layers arranged on two opposite sides of the press pad and respectively made from a foil made from a high temperature resistant thermoplastic polymer with a very low friction coefficient; a center layer made from a flat fiber contexture and arranged between the two outer layers; and two connection layers made from a fluor elastomeric material or a fluor rubber and respectively arranged between the center layer and the two outer layers, wherein at least a major portion of the fibers, or all the fibers of the flat contexture of the center layer are made from a material with a negative thermal expansion coefficient.Type: ApplicationFiled: June 2, 2024Publication date: November 28, 2024Inventor: Rolf Espe
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Patent number: 12076955Abstract: A press pad for a hydraulic single or multi-level hot press, the press pad including a flat support structure; and a plurality of metal spring elements connected with the flat support structure and arranged distributed therein or thereon.Type: GrantFiled: July 17, 2021Date of Patent: September 3, 2024Assignee: HUECK Rheinische GmbHInventor: Rolf Espe
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Patent number: 12005667Abstract: A press pad for a hydraulic single- or multi-stage heating press, the press pad comprising: a support fabric advantageously including metal threads; and an elastomeric material application made from a crosslinked rubber material, characterized in that the elastomeric material application is applied by a 3-D printing method to the support fabric by a printing arrangement, wherein the application is performed as a function of predetermined digitized data of a 3-D topography of the desired elastomeric material application.Type: GrantFiled: July 17, 2018Date of Patent: June 11, 2024Assignee: HUECK Rheinische GmbHInventor: Rolf Espe
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Patent number: 11628642Abstract: A thread made from extruded silicone rubber that is cross-linked after the extrusion and woven into a fabric having warp threads and/or weft threads and a coating including cross-linked silicone rubber, the thread or the coating including a fluorinated rubber portion. The invention also relates to a method for producing such threads and woven fabrics. The object of the invention is to improve thermal and chemical resistance. To this end the fluorinated rubber part is produced only by surface fluorination of the cross-linked thread or the coating by means of a fluorinated gas.Type: GrantFiled: December 23, 2019Date of Patent: April 18, 2023Assignee: HUECK Rheinische GmbHInventor: Rolf Espe
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Publication number: 20220001636Abstract: A press pad for a hydraulic single or multi-level hot press, the press pad including a flat support structure; and a plurality of metal spring elements connected with the flat support structure and arranged distributed therein or thereon.Type: ApplicationFiled: July 17, 2021Publication date: January 6, 2022Inventor: Rolf Espe
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Patent number: 10773481Abstract: A single or multi-level hot press including at least one heat plate; at least one press plate; and at least one press pad arranged between the heat plate (8) and the press plate, wherein the at least one press pad a carrier material provided as a metal fabric and a pad layer made from a FKM rubber material, wherein the at least one press pad is introduced into the single or multi-level hot press in a condition where the pad layer includes a partially cross linked or a partially vulcanized FKM rubber material, and wherein a final cross linking or final vulcanization of the at least one press pad is performed in the single or multi-level hot press under pressure and temperature between the heat plate and the press plate so that the press pad is able to adapt to properties of the press arrangement.Type: GrantFiled: April 1, 2018Date of Patent: September 15, 2020Assignee: HUECK Rheinische GmbHInventor: Rolf Espe
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Publication number: 20200171772Abstract: A thread made from extruded silicone rubber that is cross-linked after the extrusion and woven into a fabric having warp threads and/or weft threads and a coating including cross-linked silicone rubber, the thread or the coating including a fluorinated rubber portion. The invention also relates to a method for producing such threads and woven fabrics. The object of the invention is to improve thermal and chemical resistance. To this end the fluorinated rubber part is produced only by surface fluorination of the cross-linked thread or the coating by means of a fluorinated gas.Type: ApplicationFiled: December 23, 2019Publication date: June 4, 2020Inventor: Rolf Espe
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Publication number: 20200171771Abstract: A thread made from extruded silicone rubber that is crosslinked after extrusion, wherein the thread includes a fluor rubber portion exclusively at a surface of the thread.Type: ApplicationFiled: December 17, 2019Publication date: June 4, 2020Inventor: Rolf Espe
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Patent number: 10246829Abstract: Finishing of decorative and/or overlay papers impregnated with aminoplast resin which are used for coating composite wood panels and form an abrasion-resistant, easy clean and hydrophobic surface, wherein after resin impregnation, the impregnated papers are coated in a second application step with a sol-gel preparation containing dissolved metal alkoxides and fullerene-like nanostructures and nanotubes made of metal disulfides of the metals molybdenum and/or tungsten and, after drying and final condensation, the surfaces are formed in a hydraulic heating press.Type: GrantFiled: June 17, 2016Date of Patent: April 2, 2019Assignee: HUECK Rheinische GmbHInventor: Rolf Espe
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Publication number: 20190077043Abstract: The invention relates to a pressing tool for coating wood panels in hydraulic hot presses, which is designed as a press platen (1) made of a high temperature-resistant polyether ether ketone (PEEK)-type synthetic material and the surface (2) of which is structured or smooth with different degrees of gloss.Type: ApplicationFiled: November 8, 2016Publication date: March 14, 2019Applicant: HUECK Rheinische GmbHInventor: Rolf ESPE
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Publication number: 20190001603Abstract: A press pad for a hydraulic single- or multi-stage heating press, the press pad comprising: a support fabric advantageously including metal threads; and an elastomeric material application made from a crosslinked rubber material, characterized in that the elastomeric material application is applied by a 3-D printing method to the support fabric by a printing arrangement, wherein the application is performed as a function of predetermined digitized data of a 3-D topography of the desired elastomeric material application.Type: ApplicationFiled: July 17, 2018Publication date: January 3, 2019Inventor: Rolf Espe
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Publication number: 20180236740Abstract: A single or multi-level hot press including at least one heat plate; at least one press plate; and at least one press pad arranged between the heat plate (8) and the press plate, wherein the at least one press pad a carrier material provided as a metal fabric and a pad layer made from a FKM rubber material, wherein the at least one press pad is introduced into the single or multi-level hot press in a condition where the pad layer includes a partially cross linked or a partially vulcanized FKM rubber material, and wherein a final cross linking or final vulcanization of the at least one press pad is performed in the single or multi-level hot press under pressure and temperature between the heat plate and the press plate so that the press pad is able to adapt to properties of the press arrangement.Type: ApplicationFiled: April 1, 2018Publication date: August 23, 2018Inventor: Rolf Espe
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Publication number: 20180187378Abstract: Finishing of decorative and/or overlay papers impregnated with aminoplast resin which are used for coating composite wood panels and form an abrasion-resistant, easy clean and hydrophobic surface, wherein after resin impregnation, the impregnated papers are coated in a second application step with a sol-gel preparation containing dissolved metal alkoxides and fullerene-like nanostructures and nanotubes made of metal disulfides of the metals molybdenum and/or tungsten and, after drying and final condensation, the surfaces are formed in a hydraulic heating press.Type: ApplicationFiled: June 17, 2016Publication date: July 5, 2018Applicant: HUECK Rheinische GmbHInventor: Rolf ESPE
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Patent number: 9610748Abstract: The present invention relates to a press platen (1) or endless belt for embossing materials, in particular wooden materials or plastics materials. In order to considerably reduce the production costs and the use of material, it is proposed according to the invention that use is made of a sandwich body which consists of a carrier body (10) and an embossing body (11), wherein said bodies are connected together in a firm and planar manner via a magnetically active and/or metallic adhesive agent (12). As a result of the selection of the adhesive agent, for example in the form of a magnetic film or magnetic materials, a hard or soft solder or a soldering paste, it is thus possible to break the connection in a reversible manner at any time and thus to exchange the embossing body (11).Type: GrantFiled: June 26, 2012Date of Patent: April 4, 2017Assignee: Hueck Rheinische GmbHInventors: Oliver Espe, Rolf Espe
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Patent number: 9446622Abstract: A method for producing a surface structure for a metallic press plate, endless belt or a cylindrical embossing roller through at least one laser and a device for using the method. In order to provide a cost effective production for the surface structure while using environmentally friendly techniques, it is proposed to use a laser which produces the entire surface structure through partial removal of a surface of a metallic press plate, endless belt or embossing roller to be processed. Thus, the laser is controlled by a provided 3D topography, wherein control of the laser is performed through obtained x, y and z coordinates in order to produce a depth structure, so that high portions and low portions are formed.Type: GrantFiled: August 26, 2010Date of Patent: September 20, 2016Assignee: Hueck Rheinische GmbHInventors: Oliver Espe, Rolf Espe
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Publication number: 20140196283Abstract: The invention relates to a press cushion for a one level or multi level heating press including a flat contexture made from threads or fibers; and a silicon elastomeric material made by crosslinking silicon rubber and/or a copolymer made by crosslinking silicon rubber and fluor silicon rubber and/or a copolymer made by crosslinking silicon rubber and fluor rubber. In order to overcome quality issues and to comply with stringent cleanliness requirements when producing circuit boards for electrical applications it is proposed that the silicon elastomeric material and/or the copolymer are addition crosslinked.Type: ApplicationFiled: December 23, 2013Publication date: July 17, 2014Inventor: Rolf Espe
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Publication number: 20140099395Abstract: The present invention relates to a press platen (1) or endless belt for embossing materials, in particular wooden materials or plastics materials. In order to considerably reduce the production costs and the use of material, it is proposed according to the invention that use is made of a sandwich body which consists of a carrier body (10) and an embossing body (11), wherein said bodies are connected together in a firm and planar manner via a magnetically active and/or metallic adhesive agent (12). As a result of the selection of the adhesive agent, for example in the form of a magnetic film or magnetic materials, a hard or soft solder or a soldering paste, it is thus possible to break the connection in a reversible manner at any time and thus to exchange the embossing body (11).Type: ApplicationFiled: June 26, 2012Publication date: April 10, 2014Inventors: Oliver Espe, Rolf Espe
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Patent number: 8261803Abstract: A plate press (1), in particular a one-level or multilevel cycle press, including at least one heating plate (2), at least one press plate (5) and at least one press cushion, disposed between the press plate (5) and the heating plate (2), which press cushion comprises a cushion layer (4) which is liquid at least at the operating temperature of the plate press (1), which cushion layer is defined on one side by a fluid tight membrane (3), wherein the press plate is disposed on a side facing the press blank and the membrane (3) includes a flexible polymeric material. The membrane (3) is connected to the press plate (5).Type: GrantFiled: November 25, 2009Date of Patent: September 11, 2012Assignee: HUECK Rheinische GmbHInventor: Rolf Espe
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Publication number: 20110048254Abstract: A method for producing a surface structure for a metallic press plate, endless belt or a cylindrical embossing roller through at least one laser and a device for using the method. In order to provide a cost effective production for the surface structure while using environmentally friendly techniques, it is proposed to use a laser which produces the entire surface structure through partial removal of a surface of a metallic press plate, endless belt or embossing roller to be processed. Thus, the laser is controlled by a provided 3D topography, wherein control of the laser is performed through obtained x, y and z coordinates in order to produce a depth structure, so that high portions and low portions are formed.Type: ApplicationFiled: August 26, 2010Publication date: March 3, 2011Inventors: Oliver Espe, Rolf Espe
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Publication number: 20100200172Abstract: A plate press (1), in particular a one-level or multilevel cycle press, including at least one heating plate (2), at least one press plate (5) and at least one press cushion, disposed between the press plate (5) and the heating plate (2), which press cushion comprises a cushion layer (4) which is liquid at least at the operating temperature of the plate press (1), which cushion layer is defined on one side by a fluid tight membrane (3), wherein the press plate is disposed on a side facing the press blank and the membrane (3) includes a flexible polymeric material. The membrane (3) is connected to the press plate (5).Type: ApplicationFiled: November 25, 2009Publication date: August 12, 2010Inventor: Rolf Espe