2.
    发明专利
    未知

    公开(公告)号:DE2513604A1

    公开(公告)日:1975-12-11

    申请号:DE2513604

    申请日:1975-03-27

    Applicant: IBM

    Abstract: A coating apparatus, such as for vacuum deposition, in which an access port, of a deposition chamber, is provided with a hatch door having mounted on its inner surface workpiece supports adapted for turning on two mutually perpendicular axii within a stream of coating material. Included is a modification in which a plurality of supports are concentrically orbited about a third axis with the coating stream.

Patent Agency Ranking