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公开(公告)号:US20160129621A1
公开(公告)日:2016-05-12
申请号:US14900721
申请日:2013-06-28
Applicant: Theodore F. EBERLE , DISCMA AG
Inventor: G. David LISCH , Frederick C. BEUERLE , Theodore F. EBERLE , Kirk E. MAKI
IPC: B29C49/06
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.
Abstract translation: 一种用于从预制件24液压吹塑容器的方法和系统。在第一模塑阶段期间,将模制介质从喷嘴12注入到预成型件中。 在第一成型阶段,注射成型介质以特别地指向预成型件24的封闭端。在第一成型阶段期间,预成型件响应于通过模制介质施加在预制件上的力而被轴向拉伸 。 在第二模塑阶段期间,模塑介质也被注入到预成型件中,其中模塑介质以大于第一模塑阶段的流速的流速注入。 在第二成型阶段期间,预成型件径向膨胀成容器的形状。
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公开(公告)号:US20180326649A1
公开(公告)日:2018-11-15
申请号:US15776306
申请日:2015-11-16
Applicant: DISCMA AG
Inventor: G. David LISCH , Frederick C. BEUERLE
IPC: B29C49/58
CPC classification number: B29C49/58 , B29C49/06 , B29C2049/4664 , B29C2049/5803 , B29C2049/5813
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:US20170210051A1
公开(公告)日:2017-07-27
申请号:US15314431
申请日:2014-05-29
Applicant: Frederick C. BEUERLE , G. David LISCH , Richard STEIH , Semen KHARCHENKO , Pankaj KUMAR , DISCMA AG
Inventor: Frederick C. BEUERLE , G. David LISCH, JR. , Richard STEIH , Semen KHARCHENKO , Pankaj KUMAR
CPC classification number: B29C49/58 , B29C49/06 , B29C49/12 , B29C49/46 , B29C49/6409 , B29C2049/4664 , B29C2049/5803 , B29C2049/5889 , B29C2049/6684 , B29K2105/258 , B29L2031/712 , B65B3/022 , B65B39/00
Abstract: A method of forming a plastic container from a preform that includes cooling and optionally providing counter pressure to a finish of a preform during forming of a container. During the method, an injection nozzle directs a cooling medium is directed into a receiving space into which the finish is received.
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公开(公告)号:US20170190095A1
公开(公告)日:2017-07-06
申请号:US15314389
申请日:2014-05-29
Applicant: Frederick C. BEUERLE , G.David LISCH , Richard STEIH , Semen KHARCHENKO , Pankaj KUMAR , DISCMA AG
Inventor: Frederick C. BEUERLE , G. David LISCH, JR. , Richard STEIH , Semen KHARCHENKO , Pankaj KUMAR
Abstract: An injection nozzle for cooling and providing counter pressure to a neck of a preform during a forming of a container from the preform. The injection nozzle includes a manifold that defines a receiving space into which the neck of the preform is received. A cavity is also defined in a part by an inner wall and an outer wall of the manifold and a plurality of ports are provided through the inner wall to communicate the cavity with the receiving space. When a cooling medium is received into the cavity, the cooling medium is directed through at least some of the ports toward the neck of the preform located within the receiving space.
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公开(公告)号:US20170144356A1
公开(公告)日:2017-05-25
申请号:US15323315
申请日:2014-06-30
Applicant: DISCMA AG
Inventor: G. David LISCH, JR. , Frederick C. BEUERLE
CPC classification number: B29C49/06 , B29C49/12 , B29C49/46 , B29C49/56 , B29C49/58 , B29C2049/023 , B29C2049/4294 , B29C2049/4664 , B29C2049/5868
Abstract: A one-step hydraulic blow molding system and method for forming a preform and a liquid filled container from the preform. The machine and method include a sealing mechanism that forms a seal primarily utilizing compressive forces in an axial direction to prevent the leakage of liquid blow medium. The sealing mechanism includes an axial end face of a forming head and an upper axial surface of a neck ring.
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