APPARATUS AND METHOD FOR DEGASSING A PLASTICIZED MATERIAL

    公开(公告)号:US20220324146A1

    公开(公告)日:2022-10-13

    申请号:US17714358

    申请日:2022-04-06

    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.

    FILTER DEVICE
    5.
    发明公开
    FILTER DEVICE 审中-公开

    公开(公告)号:US20240009902A1

    公开(公告)日:2024-01-11

    申请号:US18219823

    申请日:2023-07-10

    IPC分类号: B29C45/24 B01D27/08

    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.

    METHOD OF CLASSIFYING A PLASTIC
    8.
    发明申请

    公开(公告)号:US20210364492A1

    公开(公告)日:2021-11-25

    申请号:US16880062

    申请日:2020-05-21

    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.