Patents Assigned to Schneider GmbH & Co. KG
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Publication number: 20130273815Abstract: A device, a tool, and a method for machining, especially polishing, of an optical lens by means of a tool are proposed, an information medium on one working surface of the tool being optically acquired and removed as the lens is machined and thus the state of the tool being indicated.Type: ApplicationFiled: November 14, 2011Publication date: October 17, 2013Applicant: SCHNEIDER GMBH & CO. KGInventor: Gunter Schneider
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Publication number: 20130263696Abstract: The drive for a pedal vehicle, particularly for children, comprising a drive axle having two drive wheels, further comprising a pedal crank the pinion of which is connected via a chain to a further pinion which is firmly seated on the drive axle, is characterized in that the one drive wheel is connected via a freewheeling mechanism in both directions to the drive axle, and that the other drive wheel is freely rotatably seated on the drive axle and is drivable by an electric motor.Type: ApplicationFiled: April 4, 2013Publication date: October 10, 2013Applicant: Franz Schneider GmbH & Co. KGInventor: Frank Schneider
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Publication number: 20130249130Abstract: An apparatus and a method for processing an optical lens, whereby a block piece for the lens is first processed by cutting and then is provided with markings for positioning the lens on the block piece.Type: ApplicationFiled: November 21, 2011Publication date: September 26, 2013Applicant: SCHNEIDER GMBH & CO. KGInventors: Gunter Schneider, Helwig Buchenauer
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Publication number: 20130228272Abstract: A method for placing an optical lens, with a first side and a second side, on a block piece for holding the optical lens and which has a coupling part for holding the block piece in a workpiece chuck and with a holding part for fastening the lens. The holding part has a convex or concave holding surface corresponding to a first side of the lens. The holding surface is, according to the shape of the lens to be held, provided in the form of a negative free-forming surface, and the block piece is made from a plastic that can be machined.Type: ApplicationFiled: February 20, 2013Publication date: September 5, 2013Applicant: Schneider GmbH & Co. KGInventors: Gunter SCHNEIDER, Helwig BUCHENAUER, Ulf BOERNER, Klaus KRAEMER
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Publication number: 20130228961Abstract: A block piece for holding an optical lens to be machined, with a coupling part for being held in a workpiece chuck and with a holding part for fastening the lens. The holding part has a convex or concave holding surface corresponding to a first side of the lens. The holding surface is, according to the shape of the lens to be held, provided in the form of a negative free-forming surface, and the block piece is made from a plastic that can be machined.Type: ApplicationFiled: February 20, 2013Publication date: September 5, 2013Applicant: SCHNEIDER GMBH & CO. KGInventors: Gunter SCHNEIDER, Helwig BUCHENAUER, Ulf BOERNER, Klaus KRAEMER
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Patent number: 8523633Abstract: A method for producing a semi-finished product for a plus or minus power lens having a toroidal or atoroidal back that is configured as a prescription surface. According to the method, a blank having a diameter DR and a front having a radius of curvature rV is fixed on its front for the purpose of machining the back and is subjected to cutting, the prescription surface being produced only across a part of the diameter D.Type: GrantFiled: February 8, 2008Date of Patent: September 3, 2013Assignee: Schneider GmbH & Co. KGInventors: Gunter Schneider, Stephan Huttenhuis
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Publication number: 20130175370Abstract: The trailer for a children's vehicle is characterized by a tub for accommodating spreading material, a drive casing on which the tub is positioned, a drive axle which is rotatably supported in the drive casing and is connected to a drive wheel, preferably a drive gear, for rotation therewith, a gearing, preferably a train of gears in the drive casing, which meshes with the drive wheel, and a spreading disc which is rotatably coupled with the gearing, wherein the tub comprises a bottom with an exit opening for the spreading material that is arranged above the spreading disc, so that exiting spreading material falls onto the spreading disc.Type: ApplicationFiled: January 9, 2013Publication date: July 11, 2013Applicants: Franz Schneider GmbH & Co. KGInventors: Franz Schneider GmbH & Co. KG, Ulrich Ewringmann, Rainer Luther
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Publication number: 20130154399Abstract: A linear drive for a machine tool having a housing, having a carriage, which is mounted so it is axially movable in the housing via two bearings, and has a central axis and a length, and having at least one first motor, having a first motor element and a second motor element, wherein said first motor element is disposed on the carriage and the second motor element is disposed on the housing, wherein the first motor element is implemented on the carriage as a primary part and the second motor element is implemented on the housing as a secondary part. A method for moving a carriage for a lathe tool of a highly-dynamic machine tool employing a crossed roller bearing for mounting the carriage, wherein all roller bodies of the crossed roller bearing are always operationally linked to a carriage-side bearing surface, and the carriage is driven at an oscillation frequency of at least 50 Hz, in particular between 60 Hz and 200 Hz.Type: ApplicationFiled: February 20, 2013Publication date: June 20, 2013Applicant: SCHNEIDER GMBH & CO. KGInventors: GUNTER SCHNEIDER, HELWIG BUCHENAUER, ULF BORNER, KLAUS KRAMER
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Patent number: 8460062Abstract: A polishing machine for lenses with at least one first polishing spindle having a polishing axis (K) and a tool holder disposed on the first polishing spindle for a first polishing disc designed as a tool, further comprising at least one first workpiece spindle having a rotary axis (C) and a workpiece holder disposed on the first workpiece spindle for a lens, wherein the workpiece holder and the tool holder are disposed so as to be movable in translation in the direction of a telescoping axis (Z) disposed parallel to the polishing axis (K) and in the direction of a translation axis (X) disposed at right angles to the rotary axis (C).Type: GrantFiled: September 10, 2008Date of Patent: June 11, 2013Assignee: Schneider GmbH & Co. KGInventor: Gunter Schneider
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Publication number: 20130127319Abstract: A pull-out guide for drawers, including a body rail, a drawer rail, and a center rail which runs differentially between these two and is guided in two rolling body carriages. The center rail has a toothed wheel and the two rolling body carriages each have one toothed rack that meshes with the toothed wheel. When the pull-out guide is completely pulled out, the drawer rail is pulled out beyond the body rail. Each toothed rack includes a toothed rack end section which projects past the rolling body carriage and meshes with the toothed wheel when the pull-out guide is completely pulled out. The body rail and/or the drawer rail each have a support on which a side of the toothed rack end section facing away from the tooth profile is supported when the pull-out guide is completely pulled out.Type: ApplicationFiled: March 18, 2011Publication date: May 23, 2013Applicant: ANTON SCHNEIDER GMBH & CO. KGInventor: Andreas Breisacher
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Publication number: 20130119843Abstract: A pull-out guide for drawers or the like, includes a body rail, a drawer rail, and an automatic retraction for retracting the drawer rail into its closed final position. The automatic retraction is fixed to the body rail or drawer rail and has a pivotable coupling element that is guided in a longitudinally displaceable manner and interacts with a catch which is provided on the respective other rail. The automatic retraction and the catch are arranged in a vertical intermediate space, which is formed between a horizontal web of the body rail and a horizontal web of the drawer rail. The automatic retraction housing abuts the horizontal web of that rail to which the automatic retraction is fixed, and the coupling element can be pivoted about a horizontal axis into a locked position.Type: ApplicationFiled: March 18, 2011Publication date: May 16, 2013Applicant: ANTON SCHNEIDER GMBH & CO. KGInventors: Andreas Breisacher, Heimo Weber
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Patent number: 8421281Abstract: The invention relates to a linear drive for a machine tool having a housing, having a carriage, which is mounted so it is axially movable in the housing via two bearings, and has a central axis and a length, and having at least one first motor, having a first motor element and a second motor element, wherein said first motor element is disposed on said carriage and said second motor element is disposed on said housing, wherein said first motor element is implemented on said carriage as a primary part and said second motor element is implemented on said housing as a secondary part. Furthermore, the invention relates to a method for moving a carriage for a lathe tool of a highly-dynamic machine tool employing a crossed roller bearing for mounting the carriage, wherein all roller bodies of said crossed roller bearing are always operationally linked to a carriage-side bearing surface, and said carriage is driven at an oscillation frequency of at least 50 Hz, in particular between 60 Hz and 200 Hz.Type: GrantFiled: March 19, 2009Date of Patent: April 16, 2013Assignee: Schneider GmbH & Co. KGInventors: Gunter Schneider, Helwig Buchenauer, Ulf Borner, Klaus Kramer
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Publication number: 20130084781Abstract: An apparatus and a method for processing an optical lens are proposed, whereby the desired optical data of the lens can be input into the device and lens-production data and/or geometric data of the lens are determined therefrom to control the processing of a surface side of the lens.Type: ApplicationFiled: September 29, 2011Publication date: April 4, 2013Applicant: SCHNEIDER GMBH & CO. KGInventor: Gunter Schneider
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Patent number: 8411288Abstract: A method and an arrangement for determining the coordinates K of at least one point P1 on an edge of an optical lens, wherein the lens is held/can be positioned, by a retaining device, with the edge which is to be measured in an optical path of an optical micrometer, whereby the lens is held/can be positioned with the edge in the optical path, a coordinate Za is determined for the point P1, a variation of the relative position between the lens and the optical path is made, which is based on a pivotal axis S, a coordinate Zb is determined in the new position B for the point P1, and the coordinates Ya and Yb are determined.Type: GrantFiled: December 4, 2009Date of Patent: April 2, 2013Assignee: Schneider GmbH & Co. KGInventors: Gunter Schneider, Torsten Gerrath, Klaus Krämer
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Publication number: 20130075465Abstract: A device and a method for processing an optical lens are proposed, whereby lens-production data and/or geometric data of the lens are determined from desired optical data of the lens when a corresponding activation code is acquired. Preferably, the lens or a block piece and/or an assigned shipping container is/are provided with the activation code and/or other information relative to the lenses that are to be processed.Type: ApplicationFiled: September 29, 2011Publication date: March 28, 2013Applicant: SCHNEIDER GMBH & CO. KGInventor: Gunter Schneider
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Publication number: 20130072090Abstract: A polishing device for zone polishing of optical lenses with a tilting base part for direct or indirect holding of a polishing pad, wherein the base part for driving purposes is rotationally driven and connected to a spindle shaft, rotationally mounted, of a polishing spindle, and a rotary leadthrough is provided, by which the feeding of polishing compound in a polishing compound channel of the base part is assured, wherein the rotary leadthrough is directly or indirectly arranged on the spindle shaft and the base part can tilt relative to the rotary leadthrough. The rotary leadthrough stands in a flow connection with the base part via a flexible fluid connection.Type: ApplicationFiled: March 23, 2012Publication date: March 21, 2013Applicant: SCHNEIDER GMBH & CO. KGInventors: Klaus Krämer, Ulf Börner, Gunter Schneider
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Publication number: 20130072088Abstract: A device and a method for processing an optical lens as well as a corresponding shipping container for multiple optical lenses are proposed, whereby the presence of necessary or specific operating means is acquired preferably automatically, in particular by means of corresponding detection devices, and/or is indicated for the respective processing of necessary lenses and/or other operating means, such as tools. In particular, a user guidance is provided, which as an alternative or in addition indicates a necessary clamping or reclamping of the lens or assigned block pieces and/or necessary tool-changing, or the like.Type: ApplicationFiled: September 29, 2011Publication date: March 21, 2013Applicant: SCHNEIDER GMBH & CO. KGInventor: Gunter Schneider
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Publication number: 20130055540Abstract: A method for calibrating a miffing, cutting or grinding tool of a spectacle lens frame machining unit, for which a) in a first machining step, prior to shaping an edge or surface shape RF by the milling, cutting or grinding tool, the lens is measured by an optical measuring device, b) the shaping of an edge or surface shape RF is carried out by the milling, cutting or grinding tool, c) the generated edge or surface shape RF is measured by the optical measuring device, d) a deviation between the surface or edge shape RF so produced and the desired surface or edge shape target values is determined, and e) the tool is calibrated at least by adjusting the control variables. The invention further relates to a device for the initial working of edges, chamfers and/or grooves at the edges of lenses, wherein an optical measuring system for measuring surface or edge shapes RF and/or edges K of the lens prior to and/or after machining the lens is provided.Type: ApplicationFiled: March 4, 2011Publication date: March 7, 2013Applicant: SCHNEIDER GMBH & CO. KG.Inventors: Gunter Schneider, Torsten Gerrath
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Publication number: 20130027709Abstract: A measuring assembly for measuring an inside of a lens frame of a spectacle frame, said lens frame at least partially delimiting an inscribed surface area F that corresponds to a lens shape, comprising a holding device for mounting the spectacle frame, at least one light source for generating a light beam to be projected on a region of the lens frame to be evaluated, and at least one sensor that can be coupled to an evaluation unit for detecting the reflected light beam, wherein the holding device can be rotated about a rotational axis r and moved in the direction of a movement axis x, and the movement axis x comprises at least one movement component in a direction perpendicular to the rotational axis r. The holding device is used to fix the spectacle frame by spectacle frame bows, wherein at least one free space is provided in the region of the holding device, said free space being used to receive the spectacle frame bows of a spectacle frame to be held which are not folded in or cannot be folded in.Type: ApplicationFiled: March 3, 2011Publication date: January 31, 2013Applicant: SCHNEIDER GMBH & CO. KGInventors: Gunter Schneider, Torsten Gerrath, Ulf Boerner
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Patent number: D679338Type: GrantFiled: July 26, 2011Date of Patent: April 2, 2013Assignee: Franz Schneider GmbH & Co. KGInventor: Ulrich Ewringmann