Metal door frame
    2.
    发明公开
    Metal door frame 失效
    金属门框架

    公开(公告)号:EP0018055A3

    公开(公告)日:1981-01-07

    申请号:EP80200363

    申请日:1980-04-18

    发明人: Hakemulder, Dik

    IPC分类号: E06B01/52 E06B01/12 E06B01/70

    摘要: A door frame for bricking in, comprising two side members (1) made from sheet metal shaped to U-like form, the open sides of which members being directed outwards and a sill member (2) consisting of a flat strip of metal with a number of oblong apertures (3) in one or both ends, corresponding to different usual breadthes of the door frame, whereby the lower ends of the side members (1) can be connected to the sill member (2) by means of U-shaped clips (4), the legs of which fit within the legs of the side members (1) and the bottom of which is provided with lips (5), which can be passed through an oblong aperture (3) in the sill member (2), after which the clip may be rotated over 90°.

    Corner connection and anchor for metal door frame
    3.
    发明公开
    Corner connection and anchor for metal door frame 失效
    金属门框架的角连接和锚杆

    公开(公告)号:EP0018054A3

    公开(公告)日:1981-01-07

    申请号:EP80200361

    申请日:1980-04-18

    发明人: Hakemulder, Dik

    IPC分类号: E06B01/52 E06B01/12 E06B01/60

    摘要: A door frame for bricking in, comprising two side members (2) and a doorhead member (1), the side members (2) and the doorhead member (1) being made from sheet metal shaped to U-like form, the open sides of which members being directed outwards, which members may be connected in the upper corners without mitre, whereby the adjacent ends of the members have been cut off or cut in complementary, whereby the doorhead member (1) is provided with one or more lips (3), fitting in one or more slots (4) in the side member (2), which lip or lips (3) is or are bent or turned after connecting in order to fix the connections, whereby the legs of the U-like members are provided with turned in ends, so that channels are formed facing inwards and whereby locking slots (5) for the ends of the doorhead member (1) are provided in the innerwalls of the channels of the side members (2).