METHOD FOR SURFACE PROCESSING OF A COMPONENT BY FLOW GRINDING

    公开(公告)号:US20220032425A1

    公开(公告)日:2022-02-03

    申请号:US17279451

    申请日:2019-09-18

    Applicant: BASF SE

    Inventor: Mathias WEICKERT

    Abstract: The invention relates to a method for the surface processing of a component by flow grinding, comprising the following steps: (a) providing a blank (1), (b) flooding at least one surface of the blank (1) with a fluid carrier material containing grinding particles, wherein the blank (1) is rounded at positions at which, during flooding, the flow direction (25) of the fluid carrier material containing the grinding particles changes and, at positions at which a flow separation occurs on the finished component, additional material (5) is attached such that a flow separation at the beginning of the flooding operation is prevented.

    Foam separator for polyurethane foams

    公开(公告)号:US20220397334A1

    公开(公告)日:2022-12-15

    申请号:US17753933

    申请日:2020-09-25

    Applicant: BASF SE

    Inventor: Mathias WEICKERT

    Abstract: A process can be used for preparing thermally insulating articles containing a thermally insulating polyurethane foam producible in place, a casing surrounding the thermally insulating polyurethane foam, and a foam separator located within the thermally insulating polyurethane foam. The thermally insulating articles producible according to this process are useful. Corresponding cooling systems like fridges, heat storage systems, insulation panels for construction, insulated pipes, mobile transport systems, water boilers, burners, chimneys, instrument panels, roofs of industry hails, engines, or caravans contain the thermally insulating article.

Patent Agency Ranking