Electroforming jointless metal belt
    1.
    发明授权
    Electroforming jointless metal belt 失效
    电动连接金属带

    公开(公告)号:US3704175A

    公开(公告)日:1972-11-28

    申请号:US3704175D

    申请日:1971-02-01

    Applicant: BUDD CO

    Inventor: MACKINNEY JOHN J

    CPC classification number: C25D1/04

    Abstract: A METHOD OF FORMING A THIN METALLIC ENDLESS BELT INCLUDES THE STEPS OF ELECTRODEPOSITING METAL ON A MANDREL, CUTTING THE ELECTRODEPOSITED MATERIAL INTO SEGMENTS AND REMOVING THE SEGMENTS FROM THE MANDREL.

    Apparatus for making perforated metal foil
    3.
    发明授权
    Apparatus for making perforated metal foil 失效
    用于制造执行金属箔的装置

    公开(公告)号:US3616429A

    公开(公告)日:1971-10-26

    申请号:US3616429D

    申请日:1969-05-14

    Applicant: BUDD CO

    Inventor: MACKINNEY JOHN J

    CPC classification number: C25D1/08

    Abstract: Apparatus for making perforated metal foil includes a conductive cylindrical member having openings therein and adapted to receive electrodeposited metal to form the foil. A pliable insulated element is disposed within the cylindrical member. Means are provided for pressing the insulated element against the interior of the cylindrical member causing portions of the insulated element to protrude through the openings. Metal may then be deposited on the cylindrical member but not on the portions of the insulated element extending through the openings.

    Method of fabricating a mandrel for electroforming
    5.
    发明授权
    Method of fabricating a mandrel for electroforming 失效
    制造电极的方法

    公开(公告)号:US3554875A

    公开(公告)日:1971-01-12

    申请号:US3554875D

    申请日:1968-08-01

    Applicant: BUDD CO

    CPC classification number: C25D1/00 C25D1/10

    Abstract: A METHOD OF ELECTROFORMING AN ARTICLE CORRESPONDING IN SHAPE TO A CAVITY AND SMALLER IN DIMENSION THAN THE CAVITY IS PROVIDED. A MOLD IS FIRST CAST HAVING AN OPENING THEREIN CORRESPONDING TO THE CAVITY. A LINER IS INSERTED INTO THE MOLD WITH A MANDREL BEING THEN FORMED IN THE MOLD WITH THE LINER IN PLACE. AFTER THE MANDREL IS REMOVED FROM THE MOLD, THE ARTICLE IS FORMED ON THE MANDREL BY AN ELECTRODEPOSTION PROCESS.

    D R A W I N G

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