UNIVERSAL HANDIWORK TOOL
    32.
    发明专利

    公开(公告)号:DE3472913D1

    公开(公告)日:1988-09-01

    申请号:DE3472913

    申请日:1984-05-02

    Applicant: MEFINA SA

    Abstract: PCT No. PCT/CH84/00067 Sec. 371 Date Dec. 21, 1984 Sec. 102(e) Date Dec. 21, 1984 PCT Filed May 2, 1984 PCT Pub. No. WO84/04484 PCT Pub. Date Nov. 22, 1984.In an upper arm (1) is mounted a spindlehead (5) and in a lower frame two power takeoffs (16, 38). An electric motor (6) drives either a spindle (68) or the power takeoffs (16, 38) in rotation. Thus, the operations of milling, scroll cutting, sanding, grinding, polishing, sawing, etc., can be performed from the upper arm or the power takeoffs of the lower frame of the machine.

    33.
    发明专利
    未知

    公开(公告)号:FR2538420B1

    公开(公告)日:1986-05-09

    申请号:FR8319990

    申请日:1983-12-14

    Applicant: MEFINA SA

    Abstract: The needle bar (1) engaged in a pivoting cradle (2) is integral with a journal (3) connected by a connecting member (8) to a link (4) driven from the drive shaft (12) of the machine. In order to permit the head (23) of a loop holding member (25), mounted in the pedestal of the sewing machine, to engage in a loop (29) of the needle thread (27) during the ascending course of the needle (22), whatever may be its decentration, the connecting member (8) is formed by a bent extension of the crank pin of the link (4) engaged in a bore (7) of the journal (3).

    36.
    发明专利
    未知

    公开(公告)号:DK4985A

    公开(公告)日:1985-01-04

    申请号:DK4985

    申请日:1985-01-04

    Applicant: MEFINA SA

    Abstract: PCT No. PCT/CH84/00067 Sec. 371 Date Dec. 21, 1984 Sec. 102(e) Date Dec. 21, 1984 PCT Filed May 2, 1984 PCT Pub. No. WO84/04484 PCT Pub. Date Nov. 22, 1984.In an upper arm (1) is mounted a spindlehead (5) and in a lower frame two power takeoffs (16, 38). An electric motor (6) drives either a spindle (68) or the power takeoffs (16, 38) in rotation. Thus, the operations of milling, scroll cutting, sanding, grinding, polishing, sawing, etc., can be performed from the upper arm or the power takeoffs of the lower frame of the machine.

    ZIG ZAG SEWING MACHINE
    37.
    发明专利

    公开(公告)号:AU2281283A

    公开(公告)日:1984-06-28

    申请号:AU2281283

    申请日:1983-12-22

    Applicant: MEFINA SA

    Abstract: The needle bar (1) engaged in a pivoting cradle (2) is integral with a journal (3) connected by a connecting member (8) to a link (4) driven from the drive shaft (12) of the machine. In order to permit the head (23) of a loop holding member (25), mounted in the pedestal of the sewing machine, to engage in a loop (29) of the needle thread (27) during the ascending course of the needle (22), whatever may be its decentration, the connecting member (8) is formed by a bent extension of the crank pin of the link (4) engaged in a bore (7) of the journal (3).

    38.
    发明专利
    未知

    公开(公告)号:DK136319B

    公开(公告)日:1977-09-26

    申请号:DK234370

    申请日:1970-05-08

    Applicant: MEFINA SA

    Abstract: A sewing machine has a frame formed of a base, a column, a lower free arm having an upper working surface, an upper arm and a head. A material supporting means in the shape of a retractable shelf is connected to the base by a set of articulated parts, this shelf being displaceable in a vertical direction between an operative level in which it fits around the lower free arm at the working surface thereof, and a retracted level below the lower free arm to allow access thereto. Flaps are hinged to this shelf and can be folded against the frame to form a case therewith or can be folded down to allow access to the machine for operation thereof.

    MACHINE-OUTIL
    40.
    发明专利

    公开(公告)号:CA1312261C

    公开(公告)日:1993-01-05

    申请号:CA567364

    申请日:1988-05-20

    Applicant: MEFINA SA

    Inventor: PLOMB FRANCIS

    Abstract: La machine-outil comprend un bâti (1, 2, 3) avec deux éléments de fixation (22 et 39) pour une lame (31) de scie à découper. L'élément (22) est entraîné dans un mouvement de va-et-vient vertical par un moteur électrique (5). Les éléments (39 et 22) sont reliés entre eux par un ruban métallique (45) passant sur des poulies (46 à 50). La position de la poulie (47) peut être modifiée par une came (53) agissant sur un bras (52) pour tendre le ruban (45) à la valeur désirée. (Figure 1)

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