Patents Assigned to Gerresheimer Buende GmbH
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Patent number: 12071362Abstract: The invention relates to a system for producing a particularly rotationally symmetrical glass container, such as a glass syringe, a glass carpule, a glass vial, or a glass ampoule, from a particularly rotationally symmetrical glass tube blank, which defines a rotational axis, comprising a chuck for mounting the glass tube blank in a rotating manner, a length-cutting device for cutting to length glass containers of predetermined length from the glass tube blank, and an air bearing, which is arranged downstream of the chuck and upstream of the length-cutting device, for contactlessly mounting the glass tube blank.Type: GrantFiled: June 3, 2021Date of Patent: August 27, 2024Assignees: Gerresheimer Regensburg GmbH, Gerresheimer Bünde GmbHInventors: Wolfram Acker, Richard Kiener, Vladislav Löpp
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Patent number: 11851359Abstract: The invention relates to a device for reshaping a rotating glass intermediate, in particular a glass tube, comprising at least one shaping roller, which is translationally displaceable into a shape-rolling contact with the glass intermediate for shaping, and comprising at least one linear motor for the translational positioning of the at least one shaping roller in such a way that the shaping roller directly follows a translational positioning movement of the translator of the linear motor.Type: GrantFiled: June 3, 2021Date of Patent: December 26, 2023Assignees: Gerresheimer Regensburg GmbH, Gerresheimer Bünde GmbHInventors: Wolfram Acker, Richard Kiener, Vladislav Löpp
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Patent number: 11827554Abstract: The invention relates to a method for producing glassware, in particular rotationally symmetrical glassware, such as a glass syringe, a glass carpule, a glass vial or a glass ampule, wherein the method comprises the steps of rotating a glass intermediate, in particular a glass tube, with a receptacle rotational speed about a receptacle rotational axis, rotating at least one forming roller with a roller rotational speed about a roller rotational axis, and displacing the at least one forming roller and the glass intermediate for shaping in a forming roller contact, from which the receptacle rotational axis is spaced in a radial direction about an intermediate radius and from which the roller rotational axis is spaced in a radial direction about a roller radius, wherein the ratio of the roller rotational speed to the receptacle rotational speed during the method is controlled as a function of the ratio of intermediate radius to roller radius.Type: GrantFiled: June 3, 2021Date of Patent: November 28, 2023Assignees: Gerresheimer Regensburg GmbH, Gerresheimer Bünde GmbHInventors: Wolfram Acker, Richard Kiener, Vladislav Löpp
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Patent number: 10981822Abstract: A device for producing a high-purity medical glass container from a hollow cylindrical glass blank extending along an axial direction (X) and having at least one open end, wherein the glass blank has a mouldable moulded section extending in the axial direction (X) from the open end. The device comprises a first moulding tool and a second moulding tool, where the first moulding tool has a moulding pin. The moulding pin can be moved via the open end of the hollow cylindrical glass blank in the moulded section thereof along the axial direction (X), wherein the moulding pin is fixed in a fixing unit of the first moulding tool. The moulded section can be deformed by the second moulding tool in such a way that an inner surface of the moulded section is in contact with the moulding pin, whereby the moulded section forms a channel.Type: GrantFiled: September 15, 2016Date of Patent: April 20, 2021Assignee: Gerresheimer Bünde GmbHInventors: Frank Wittland, Dirk Schnelle
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Patent number: 10953431Abstract: A coating method is provided, in which at least one emulsion and/or one solution is applied at least to a first partial area of a surface of a component, said emulsion and/or solution containing at least one layer-forming substance, and then the component is heat-treated, wherein at least one second partial area of the first partial area is subsequently exposed to a plasma, wherein the carbon content of the coating decreases to less than about 80% or less than about 75% or less than about 70% or less than about 60% of the initial value prior to the plasma treatment. A workpiece and a method for the production thereof is provided.Type: GrantFiled: July 20, 2018Date of Patent: March 23, 2021Assignee: GERRESHEIMER BÜNDE GMBHInventors: Stefan Josten, Frank Wittland, Stephan Brückner, Christoph Gerhard, Wolfgang Viöl
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Patent number: 10682472Abstract: Disclosed is a method for assembling a safety device and mounting the safety device on a syringe member before the syringe member is filled, said method comprising the steps of: providing a sleeve, a spring element and a mounting element; introducing the spring element into the sleeve along a mounting direction; introducing the mounting element into the sleeve along the mounting direction; obtaining the safety device; before the syringe body is filled, mounting the safety device on the syringe body by connecting the mounting element to the syringe body.Type: GrantFiled: May 13, 2016Date of Patent: June 16, 2020Assignees: Gerresheimer Regensburg GmbH, Gerresheimer Bünde GmbHInventors: Frank Wittland, Maximilian Vogl
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Patent number: 10537688Abstract: A syringe member comprising a safety device to prevent pricking injuries; the syringe member comprises a pricking element, and the safety device includes at least one guided pin and a recess which forms a guide slot for guiding the guided pin in a longitudinal direction of the syringe member during movement of the syringe member relative to the safety device; said guide slot includes a first slot region and a second slot region which are separated by a notional separation line extending in a longitudinal direction of the syringe member; the guided pin can be placed in the first slot region in a starting position and can be moved from the first slot region into the second slot region into a final position by having the guided pin cross the separation line when a distal end of the pricking element is located at the level of an exit opening of the safety device.Type: GrantFiled: June 3, 2016Date of Patent: January 21, 2020Assignees: Gerresheimer Regensburg GmbH, Gerresheimer Buende GmbHInventors: Frank Wittland, Maximilian Vogl
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Publication number: 20190030564Abstract: A coating method is provided, in which at least one emulsion and/or one solution is applied at least to a first partial area of a surface of a component, said emulsion and/or solution containing at least one layer-forming substance, and then the component is heat-treated, wherein at least one second partial area of the first partial area is subsequently exposed to a plasma, wherein the carbon content of the coating decreases to less than about 80% or less than about 75% or less than about 70% or less than about 60% of the initial value prior to the plasma treatment. A workpiece and a method for the production thereof is provided.Type: ApplicationFiled: July 20, 2018Publication date: January 31, 2019Applicant: Gerresheimer Bünde GmbHInventors: Stefan Josten, Frank Wittland, Stephan Brückner, Christoph Gerhard, Wolfgang Viöl
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Patent number: 7404278Abstract: A method for producing prefillable syringes includes the steps of producing syringe bodies with a cylindrical drum portion which has a first open end for receiving a syringe plunger and has a second open end for discharging of contents. An inner surface of each syringe body is then cleaned. Siliconization is then performed by applying a quantity of silicone oil or silicone emulsion to at least a partial area of the inner surface of each syringe body. Some of the applied quantity of silicone is then removed. Finally, the syringe bodies are packaged. The siliconization, removing and packaging steps are all carried out under controlled clean-room conditions.Type: GrantFiled: February 14, 2007Date of Patent: July 29, 2008Assignee: Gerresheimer Buende GmbHInventors: Frank Wittland, Erik Brandhorst
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Patent number: 7387617Abstract: The closure stopper and the elastic retaining element are made of gas-permeable material, so that sterilizing gases can penetrate by permeation. The closure stopper is formed of a pharmaceutical rubber. In one variant, the closure stopper, the retaining element and the protective element are made in one piece, with longitudinally extending gas delivery slits arranged between the protective element and the closure stopper.Type: GrantFiled: August 2, 2004Date of Patent: June 17, 2008Assignee: Gerresheimer Buende GmbHInventors: Frank Wittland, Erhard Stohlmann
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Patent number: 7258682Abstract: Method for producing a syringe with a glued cannula, in which a syringe body is provided with a lubricant internally at high temperature, and either the lubricant is prevented from penetrating into a cannula receptacle of the syringe body, or the lubricant is cleared from the cannula receptacle of the syringe body afterward, and a cannula is glued into the cannula receptacle; and a syringe with a body comprising a cylinder portion and a narrowed cannula receptacle portion, whereby the cylinder portion is provided internally with a lubricant—this being deposited at high temperature—a cannula receptacle of the receptacle portion is cleared of lubricant, and a cannula is glued into the cannula receptacle.Type: GrantFiled: April 28, 2003Date of Patent: August 21, 2007Assignee: Gerresheimer Buende GmbHInventors: Erik Brandhorst, Andreas Geiger