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公开(公告)号:CA1278221C
公开(公告)日:1990-12-27
申请号:CA447078
申请日:1984-02-09
Applicant: MEFINA SA
Inventor: BARUFFA OLINDO , JIMENEZ ANTONIO
Abstract: Les diverses fonctions d'organes logés dans la tête de la machine sont commandées par une première came actionnée par un premier moteur asservi, les diverses fonctions d'organes logés dans le bâti inférieur de la machine étant commandées par une seconde came, actionnée par un second moteur asservi. Les moteurs asservis peuvent être gérés par un ou plusieurs micro-processeurs.
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公开(公告)号:DE3371372D1
公开(公告)日:1987-06-11
申请号:DE3371372
申请日:1983-07-15
Applicant: MEFINA SA
Inventor: JIMENEZ ANTONIO , BARUFFA OLINDO , MOSER JOHANN ULRICH
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公开(公告)号:ZA865987B
公开(公告)日:1987-03-25
申请号:ZA865987
申请日:1986-08-08
Applicant: MEFINA SA
Inventor: JIMENEZ ANTONIO , BARUFFA OLINDO , BUCHILLY CLAUDE
IPC: D05B59/00
Abstract: PCT No. PCT/CH86/00110 Sec. 371 Date Apr. 10, 1987 Sec. 102(e) Date Apr. 10, 1987 PCT Filed Jul. 29, 1986 PCT Pub. No. WO87/01146 PCT Pub. Date Feb. 26, 1987.An electric sewing machine with computerized control in which the speed of rotation of the central control motor (M) is brought under the control of a regulating circuit (O, C1, Cs) comprising a control tacho generator (G), has a mechanism for driving a support for a bobbin (C) to be wound, comprising all the structural elements of the generator (G), a double action clutch (EA) allowing the rotor of the generator (G) to be connected mechanically either to said central motor (M) or to the bobbin support, electrical switching means (IE, IG) allowing, in the last case, the armature of the generator (G) to be connected to an electrical supply source (A) while preventing the central control motor (M) of the machine from being supplied with current.
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公开(公告)号:AU6149286A
公开(公告)日:1987-03-10
申请号:AU6149286
申请日:1986-07-29
Applicant: MEFINA SA
Inventor: JIMENEZ ANTONIO , BARUFFA OLINDO , BUCHILLY CLAUDE
IPC: D05B59/00
Abstract: PCT No. PCT/CH86/00110 Sec. 371 Date Apr. 10, 1987 Sec. 102(e) Date Apr. 10, 1987 PCT Filed Jul. 29, 1986 PCT Pub. No. WO87/01146 PCT Pub. Date Feb. 26, 1987.An electric sewing machine with computerized control in which the speed of rotation of the central control motor (M) is brought under the control of a regulating circuit (O, C1, Cs) comprising a control tacho generator (G), has a mechanism for driving a support for a bobbin (C) to be wound, comprising all the structural elements of the generator (G), a double action clutch (EA) allowing the rotor of the generator (G) to be connected mechanically either to said central motor (M) or to the bobbin support, electrical switching means (IE, IG) allowing, in the last case, the armature of the generator (G) to be connected to an electrical supply source (A) while preventing the central control motor (M) of the machine from being supplied with current.
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公开(公告)号:AU558876B2
公开(公告)日:1987-02-12
申请号:AU2281283
申请日:1983-12-22
Applicant: MEFINA SA
Inventor: BARUFFA OLINDO , JIMENEZ ANTONIO , PLOMB FRANCIS
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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公开(公告)号:CH652425A5
公开(公告)日:1985-11-15
申请号:CH73783
申请日:1983-02-10
Applicant: MEFINA SA
Inventor: BARUFFA OLINDO , JIMENEZ ANTONIO
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公开(公告)号:ZA839484B
公开(公告)日:1984-08-29
申请号:ZA839484
申请日:1983-12-21
Applicant: MEFINA SA
Inventor: BARUFFA OLINDO , JIMENEZ ANTONIO , PLOMB FRANCIS
IPC: D05B3/02
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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公开(公告)号:ZA8309484B
公开(公告)日:1984-08-29
申请号:ZA8309484
申请日:1983-12-21
Applicant: MEFINA SA
Inventor: BARUFFA OLINDO , JIMENEZ ANTONIO , PLOMB FRANCIS
IPC: D05B3/02
CPC classification number: D05B3/02
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公开(公告)号:GB2132649A
公开(公告)日:1984-07-11
申请号:GB8332928
申请日:1983-12-09
Applicant: MEFINA SA
Inventor: BARUFFA OLINDO , JIMENEZ ANTONIO
Abstract: A sewing machine includes a stud carried by a journal surrounding a tubular needle bar having a lateral opening. A link connected to the journal normally drives the needle bar when the stud is engaged within the needle bar opening. A disconnecting rod within the tubular needle bar is axially displaceable and includes a ramp engageable with a control member, also within the needle bar, to drive the stud from the needle bar opening and thereby disengage the journal from the needle bar.
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公开(公告)号:GB2132238A
公开(公告)日:1984-07-04
申请号:GB8332927
申请日:1983-12-09
Applicant: MEFINA SA
Inventor: BARUFFA OLINDO , JIMENEZ ANTONIO , PLOMB FRANCIS
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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