Sewing machine
    1.
    发明授权
    Sewing machine 失效
    缝纫机

    公开(公告)号:US3683833A

    公开(公告)日:1972-08-15

    申请号:US3683833D

    申请日:1970-04-29

    Applicant: MEFINA SA

    CPC classification number: D05B77/00

    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.

    Abstract translation: 缝纫机具有由基部,柱,具有上工作表面,上臂和头部的下自由臂形成的框架。 可伸缩搁板形状的材料支撑装置通过一组关节部分连接到基座上,该搁板可在垂直方向上位于工作水平之间,工作水平在工作水平位置处于其工作表面处的下自由臂周围, 并且在下自由臂下方的缩回水平以允许进入其中。 襟翼铰接到这个搁板上,并且可以折叠在框架上以与其形成一个壳体,或者可以向下折叠以允许进入机器以进行操作。

    Sewing machine casing
    2.
    发明授权
    Sewing machine casing 失效
    缝纫机壳

    公开(公告)号:US3587500A

    公开(公告)日:1971-06-28

    申请号:US3587500D

    申请日:1969-04-22

    Applicant: MEFINA SA

    CPC classification number: D05B77/00

    Abstract: A SEWING MACHINE BASE COMPRISES TWO LONGITUDINAL SUPPORTS THAT ENABLE THE FREE LOWER ARM TO BE SET NEARER THE TABLE SURFACE. TWO SIDE FLAPS HINGED TO THESE SUPPORTS BY MEANS OF SIDE PANELS CAN TAKE ONE POSITION IN WHICH THEY ENLARGE THE

    FREE ARM UPPER FACE AND ANOTHER POSITION IN WHICH THEY COMPLETELY EXPOSE THE FREE ARM.

    MACHINE-TOOL
    3.
    发明专利

    公开(公告)号:AU1719188A

    公开(公告)日:1988-12-21

    申请号:AU1719188

    申请日:1988-05-20

    Applicant: MEFINA SA

    Inventor: PLOMB FRANCIS

    Abstract: PCT No. PCT/CH88/00096 Sec. 371 Date Nov. 3, 1988 Sec. 102(e) Date Nov. 3, 1988 PCT Filed May 20, 1988 PCT Pub. No. WO88/09249 PCT Pub. Date Dec. 1, 1988.The machine tool comprises a frame (1, 2, 3) with two fixing elements (22 and 39) for fastening a scroll saw blade. The fixing element (22) is driven by an electrical motor (5) in a vertical reciprocating movement. The two fixing elements (22 and 39) are linked to each other by a metallic ribbon (45) passing on pulleys (46 to 50). The position of the pulley (47) can be changed by means of a cam (53) acting on an arm (52) so as to stretch the ribbon (45) to the desired value.

    5.
    发明专利
    未知

    公开(公告)号:FI850049L

    公开(公告)日:1985-01-04

    申请号:FI850049

    申请日:1985-01-04

    Applicant: MEFINA SA

    Abstract: The invention relates to a universal DIY machine, with a headstock 5 mounted on its upper arm and two power outlets 16, 38 on a bottom stand. An electric motor 6 drives either a spindle or the power outlets 16, 38. With the upper arm or the bottom stand power outlets milling, chamfering, edging, punching, grinding, polishing and sawing operations and the like can thereby be carried out.

    6.
    发明专利
    未知

    公开(公告)号:DK4985D0

    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.

    7.
    发明专利
    未知

    公开(公告)号:DE3346904A1

    公开(公告)日:1984-07-05

    申请号:DE3346904

    申请日:1983-12-21

    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).

    8.
    发明专利
    未知

    公开(公告)号:FR2538420A1

    公开(公告)日:1984-06-29

    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).

    9.
    发明专利
    未知

    公开(公告)号:IT8368337D0

    公开(公告)日:1983-12-22

    申请号:IT6833783

    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).

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