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公开(公告)号:US20220324146A1
公开(公告)日:2022-10-13
申请号:US17714358
申请日:2022-04-06
申请人: ENGEL AUSTRIA GmbH
IPC分类号: B29C45/63
摘要: Apparatus for degassing a plasticizable material, wherein the apparatus has at least one passage having a inlet opening for the feed of the material in the plasticized state, provided downstream of the at least one passage in the flow direction of the plasticized material is a plurality of substantially parallel arranged parallelly passages so that a material flow flowing through the passage is split up into partial flows by the partial passages, and the partial passages open into a free space so that the material expands in the free space, wherein at least one of the partial passages has a taper.
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公开(公告)号:US20240083088A1
公开(公告)日:2024-03-14
申请号:US18214882
申请日:2023-06-27
申请人: ENGEL AUSTRIA GmbH
IPC分类号: B29C48/694 , B29C45/00 , B29C45/50 , B29C45/58 , B29C45/60
CPC分类号: B29C48/6945 , B29C45/0046 , B29C45/50 , B29C45/58 , B29C45/60
摘要: Plasticizing unit for a molding machine with an injection cylinder and an axially movable plasticizing screw arranged in the injection cylinder, wherein a filter device for filtering plasticized material, in particular plasticized plastic, is provided, which is or can be arranged axially movable in the injection cylinder.
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公开(公告)号:US20210162643A1
公开(公告)日:2021-06-03
申请号:US17104193
申请日:2020-11-25
申请人: ENGEL AUSTRIA GmbH
摘要: A method of influencing a backpressure length and/or a screw return speed in an axially extending plasticizing cylinder of a plasticizing unit for an injection moulding machine including a plasticizing screw arranged displaceably and rotatably in a cylinder bore of the plasticizing cylinder. Metering of plastic granulate fed to the plasticizing unit is carried out in dependence on the desired backpressure length in the plasticizing unit, and the plasticizing unit is operated in underfed mode.
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公开(公告)号:US20240083087A1
公开(公告)日:2024-03-14
申请号:US18214889
申请日:2023-06-27
申请人: ENGEL AUSTRIA GmbH
发明人: Guenther KLAMMER , Thomas KOEPPLMAYR , Gerhard BAECK , Raffael Johannes RATHNER , Klaus FELLNER
CPC分类号: B29C48/69 , B29C45/1775 , B29C45/23 , B29C45/58 , B29C2037/96
摘要: Filter device for a molding machine with at least one filter element for filtering plasticized material, in particular plasticized plastic, wherein, in a fluidically parallel arrangement relative to the at least one filter element, at least one valve element is provided, which is formed to prevent the plasticized material from flowing through the at least one valve element during an injection process in a closed position and to allow the plasticized material to flow through the at least one valve element in an open position, in order to make it possible to relieve the pressure on the at least one filter element after the injection process.
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公开(公告)号:US20240009902A1
公开(公告)日:2024-01-11
申请号:US18219823
申请日:2023-07-10
申请人: ENGEL AUSTRIA GmbH
发明人: Guenther KLAMMER , Thomas KOEPPLMAYR , Gerhard BAECK , Raffael Johannes RATHNER , Klaus FELLNER
CPC分类号: B29C45/24 , B01D27/08 , B01D2201/36
摘要: A filter device for plasticized molding material includes a filter body and an adjusting body movable relative to the filter body between a first position and a second position. In the first position, a first flow path for the plasticized molding material is defined by channels in the filter body and in the adjusting body, and the first flow path is formed such that the plasticized molding material is filtered. In the second position, a second flow path for the plasticized molding material is defined by channels in the filter body and in the adjusting body, and the second flow path is formed such that the channels and/or a filter element are at least partially flushed and/or backflushed.
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公开(公告)号:US20240009901A1
公开(公告)日:2024-01-11
申请号:US18219814
申请日:2023-07-10
申请人: ENGEL AUSTRIA GmbH
发明人: Guenther KLAMMER , Thomas KOEPPLMAYR , Gerhard BAECK , Raffael Johannes RATHNER , Klaus FELLNER
CPC分类号: B29C45/24 , B01D27/08 , B29C2045/1739
摘要: A filter device for plasticized molding material includes a filter housing and a filter element arranged in the filter housing. The filter housing has at least two housing elements movable relative to each other. A drive is provided, via which the housing elements are movable between an open position and a closed position. The filter element is at least partially released in the open position of the housing elements and can preferably be taken out of the filter housing.
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公开(公告)号:US20240009889A1
公开(公告)日:2024-01-11
申请号:US18215557
申请日:2023-06-28
申请人: ENGEL AUSTRIA GmbH
发明人: Guenther KLAMMER , Thomas KOEPPLMAYR , Gerhard BAECK , Raffael Johannes RATHNER , Klaus FELLNER
摘要: A plasticizing unit includes an injection cylinder having a dispensing opening, via which a plasticized material can be dispensed, and a plasticizing screw arranged to be rotationally and linearly movable in the injection cylinder and having an axis of rotation. A plasticizing zone is formed between the plasticizing screw and the injection cylinder in the radial direction relative to the axis of rotation of the plasticizing screw. The plasticizing screw has a dam element, and in the injection cylinder there is a first opening in the area of the plasticizing zone and/or the dam element and a second opening between the dam element and the dispensing opening.
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公开(公告)号:US20210364492A1
公开(公告)日:2021-11-25
申请号:US16880062
申请日:2020-05-21
申请人: ENGEL AUSTRIA GmbH
IPC分类号: G01N33/44 , C08J5/00 , G01K1/02 , G01J5/00 , G01F22/00 , G01L5/00 , G01P3/44 , B29C45/70 , B29C45/78
摘要: A method of classifying a plastic, wherein the plastic is plasticized by supplying plasticizing energy in the form of mechanical and/or thermal energy with an increase in a temperature of the plastic from an initial temperature value to a final temperature value, a volume and/or a mass of the plastic and the supplied plasticizing energy is detected as measurement parameters by measurement means, in dependence on the detected measurement parameters, the initial temperature value, and the final temperature value at least one of the following is ascertained: a thermal capacity of the plastic and/or a change in enthalpy of the plastic and/or a parameter which can be derived by calculation from the thermal capacity and/or the change in enthalpy, and a plastic group including the plastic is identified on the basis of the ascertained thermal capacity and/or the ascertained change in enthalpy and/or the parameter which can be derived therefrom by calculation.
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