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公开(公告)号:US11738499B2
公开(公告)日:2023-08-29
申请号:US17867206
申请日:2022-07-18
Applicant: DISCMA AG
Inventor: G. David Lisch
CPC classification number: B29C49/46 , B29C49/12 , B29C49/06 , B29C2049/023 , B29C2049/4294 , B29C2049/465 , B29C2049/4664
Abstract: A method of hydraulically blow molding a container from a preform using a liquid end product as a liquid blow medium. The method includes the steps of hydraulically blow molding a formed and filled container from a preform using the liquid blow medium and engaging a fluid tight seal with the container while the container is retained within a mold in the forming station. The engaging of the seal includes engaging an axially extending ring of the seal in one of a press-fit or frictional engagement with an inner surface of the container such that the seal is retained on the container by that engagement.
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公开(公告)号:US10987850B2
公开(公告)日:2021-04-27
申请号:US15776306
申请日:2015-11-16
Applicant: DISCMA AG
Inventor: G. David Lisch , Frederick C. Beuerle
Abstract: A molding system for hydraulic blow molding of a container from a preform. The molding includes a pressurization unit that is configured to receive liquid molding medium from a source; a fill head unit coupled to the pressurization unit to receive the liquid molding medium therefrom; a mold assembly defining a mold cavity in the shape of the container. During forming of the container, a nozzle piston is moved from a retracted position to an extending position where the nozzle piston is engaged to inject the molding medium into the preform, thereby forming and filling the container. The fill head unit defines a receiving chamber for the liquid molding medium that maintains a constant volume during movement of the nozzle piston between the retracted and extended positions.
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公开(公告)号:US10739883B2
公开(公告)日:2020-08-11
申请号:US14900018
申请日:2013-06-28
Applicant: DISCMA AG
Inventor: G. David Lisch , Frederick C. Beuerle , Darrell Lee
IPC: G06F3/041 , H04N13/30 , B29C49/78 , B29C49/42 , B29C49/58 , B29C49/12 , B29C49/46 , B29C49/16 , B29C49/68 , B29C49/06
Abstract: A nozzle and system for hydraulic blow molding of a plastic container from a preform. The nozzle includes a nozzle body having a main bore extending therethrough and a seal pin received in the main bore and moveable between a closed position and an opened position. The seal pin include a central bore extending from an entrance orifice to an exit orifice, with the entrance orifice opening into the main bore of the nozzle body.
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公开(公告)号:US10046505B2
公开(公告)日:2018-08-14
申请号:US14900970
申请日:2013-06-28
Applicant: DISCMA AG
Inventor: Pankaj Kumar , G. David Lisch , Kirk E. Maki , Robert A. Cooper
IPC: B29C49/46 , B29C49/58 , B29C49/78 , B29C49/16 , B29L31/00 , B29C49/06 , B29C49/12 , B29C49/42 , B29K67/00 , B29K105/00
Abstract: A method and molding system for hydraulic blow molding of a container from a preform. The method precharges the molding medium within a fill head unit to a precharge pressure. During the injecting of the molding medium into the preform, the method further increases the pressure of the molding medium to a pressure greater than the precharge pressure.
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公开(公告)号:US10518464B2
公开(公告)日:2019-12-31
申请号:US16100734
申请日:2018-08-10
Applicant: DISCMA AG
Inventor: Pankaj Kumar , G. David Lisch , Kirk E. Maki , Robert A. Cooper
IPC: B29C49/46 , B29C49/58 , B29C49/78 , B29C49/16 , B29L31/00 , B29C49/06 , B29C49/12 , B29C49/42 , B29K67/00 , B29K105/00
Abstract: A method and molding system for hydraulic blow molding of a container from a preform. The method precharges the molding medium within a fill head unit to a precharge pressure. During the injecting of the molding medium into the preform, the method further increases the pressure of the molding medium to a pressure greater than the precharge pressure.
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公开(公告)号:US10479014B2
公开(公告)日:2019-11-19
申请号:US15772749
申请日:2016-03-04
Applicant: DISCMA AG , G. David Lisch
Inventor: G. David Lisch
Abstract: A hydraulic blow molding system for forming a container from a preform by injecting a liquid product into the preform. The system includes a seal pin located within the forming head and moveable between a closed position and an opened position. In the closed position a sealing portion of the seal pin is in sealing engagement with a portion of the forming head so that an exit orifice is closed and liquid product is prevented from being injected into the preform. In the opened position, the sealing portion is disengaged from the portion of the injection head so that the exit orifice is open and the liquid product can be injected into the preform.
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公开(公告)号:US09987787B2
公开(公告)日:2018-06-05
申请号:US14900721
申请日:2013-06-28
Applicant: DISCMA AG
Inventor: G. David Lisch , Frederick C. Beuerle , Theodore F. Eberle , Kirk E. Maki
IPC: B29C49/16 , B29C49/46 , B29C49/58 , B29C49/06 , B29C49/78 , B29C49/42 , B29C49/68 , B29C49/12 , B29L22/00 , B29L31/00
CPC classification number: B29C49/06 , B29C49/16 , B29C49/4289 , B29C49/58 , B29C49/68 , B29C49/783 , B29C2049/1219 , B29C2049/4602 , B29C2049/465 , B29C2049/5803 , B29C2791/007 , B29L2022/00 , B29L2031/7158
Abstract: A method and system for hydraulic blow molding a container from a preform 24. A molding medium is injected into the preform from a nozzle 12 during a first molding stage. In the first molding stage, the molding medium is injected so as to be specifically directed at a closed end of the preform 24. During the first molding stage, the preform is axially stretched in response to the force exerted on the preform by the molding medium. The molding medium is also injected into the preform during a second molding stage, where the molding medium is injected at a flow rate greater than a flow rate during the first molding stage. During the second molding stage, the preform is radially expanded into the shape of the container.
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公开(公告)号:US09302421B2
公开(公告)日:2016-04-05
申请号:US13721934
申请日:2012-12-20
Applicant: Discma AG
Inventor: Bradley Wilson , G. David Lisch
CPC classification number: B29C49/46 , B29C49/06 , B29C49/12 , B29C49/28 , B29C49/36 , B29C49/42 , B29C49/4273 , B29C49/58 , B29C2049/4664 , B29C2049/4694 , B29K2067/003 , B29K2105/258 , B29L2031/7158
Abstract: A blow molding system having a blow molding station with at least one mold assembly and method for forming a filled container therewith. The blow molding station including at least one blow nozzle coupled to a source of blowing medium and configured to discharge the blowing medium into the preform to simultaneously form and fill a container with the blowing medium, wherein the blowing medium is the product to be contained within the container. A blow-off nozzle is provided and oriented in a direction to discharge a stream of cleaning medium at the blow nozzle causing residual blowing medium to be removed from the blow nozzle.
Abstract translation: 一种吹塑系统,具有具有至少一个模具组件的吹塑站和用于与其形成填充容器的方法。 该吹塑工位包括至少一个吹塑喷嘴,其连接到吹送介质源并且构造成将吹塑介质排放到预成型件中以同时形成并填充具有吹塑介质的容器,其中吹塑介质是要包含在内的产品 容器 设置吹扫喷嘴并沿着喷吹喷嘴处的清洁介质流排出的方向定向,从而使吹出的吹扫介质从喷嘴喷出。
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