Device and method for producing a moulding of surface properties

    公开(公告)号:US11014273B2

    公开(公告)日:2021-05-25

    申请号:US15576865

    申请日:2016-05-25

    摘要: A device (1) for producing a moulding of surface properties comprises a housing (3) having a pressure plunger (4) mounted on or in the housing (3), which can be moved and can be pressed on a surface (2), which pressure plunger has a blank carrier (5) comprising a pressure surface (6) which can be pressed on the surface (2), on which pressure surface a moulding blank (7) comprising a moulding layer (9) made of a curable material can be secured in a detachable manner. The device further comprises a curing device (12) arranged on or in housing (3), with which the curable material of the moulding blank (7) can be cured while being pressed on the surface (2).

    Imprint apparatus, imprint method, and article manufacturing method

    公开(公告)号:US10859912B2

    公开(公告)日:2020-12-08

    申请号:US16044864

    申请日:2018-07-25

    摘要: An imprint apparatus includes a mold holder for holding a mold, a substrate holder for holding a substrate, a dispenser for arranging imprint material on the substrate, and a scope for capturing an image of a mark. The substrate holder includes a reference plate having a reference mark whose image is captured by the scope, the dispenser is arranged in a first direction when viewed from the mold holder, and the reference plate is arranged between a virtual straight line which is parallel to a second direction perpendicular to the first direction when viewed from the mold holder and passes through a center of the substrate holder, and an edge of the substrate holder located in the first direction when viewed from the virtual straight line.

    COMPRESSION MOLDING MACHINE AND METHOD OF COMPRESSION MOLDING

    公开(公告)号:US20200307037A1

    公开(公告)日:2020-10-01

    申请号:US16828219

    申请日:2020-03-24

    发明人: AMLAN SEN

    摘要: A compression molding machine including a base part; a first mold chase fixed in a position spaced apart from the base part; a second mold chase disposed between the base part and the first mold chase, the second mold chase movable along a movement axis extending perpendicularly between the base part and the first mold chase; and a compression actuation arrangement for moving the second mold chase. The compression actuation arrangement including at least two independent actuating units, each having a first inverted wedge member, a second wedge member, and a drive mechanism. An inclined surface of the first inverted wedge member and an inclined surface of the second wedge member is slidably engaged to each other to convert a motion of the second wedge member along the transmission axis to a motion of the first inverted wedge member along the actuation axis for moving the second mold chase.

    Compression mold
    38.
    发明授权

    公开(公告)号:US10682790B2

    公开(公告)日:2020-06-16

    申请号:US15541586

    申请日:2016-01-20

    摘要: A mold is provided for forming caps for closing containers by compression molding doses of plastic material, where a bottom wall of the cap, or at least one portion of the bottom wall is very thin. The mold includes two half-molds axially movable towards each other which assume an end closed position without a dose. A tubular element is slidable around the second half-mold and partially defines the cavity. The tubular element contacts an axial abutment of the first half-mold at one side and an axial end stop of the second half-mold at the other side to prevent hard contact between the half-molds.

    IMPRINT APPARATUS AND METHOD OF MANUFACTURING ARTICLE

    公开(公告)号:US20200183270A1

    公开(公告)日:2020-06-11

    申请号:US16696827

    申请日:2019-11-26

    发明人: Tetsuji Okada

    IPC分类号: G03F7/00 B29C43/58 B29C43/02

    摘要: An imprint apparatus that cures an imprint material on a substrate in a state where a mold is in contact with the imprint material includes a substrate holding unit having a plurality of holding regions that holds the substrate, and a control unit configured to control a pressure in each of the holding regions independently, wherein the control unit controls the pressure based on at least one of shape information and distortion information of the substrate, at least when the imprint material is cured.