53.
    发明专利
    未知

    公开(公告)号:FR2012860A1

    公开(公告)日:1970-03-27

    申请号:FR6923681

    申请日:1969-07-11

    Abstract: 1,261,766. Drawing. WERKZEUGMASCHINENFABRIK OERLIKON-BUHRLE A.G. 11 July, 1969 [12 July, 1968], No. 35106/69. Heading B3Q. An apparatus for drawing and calibrating a cartridge case 16 comprises a necking die 1 movable in a bushing 2, a spindle 10 for calibrating the mouth of the case 16 and an ejector 8 movable relative to the spindle 10. The cartridge case 16 is pushed by a ram 17 into the die 1 which is moved against the action of springs 7 to abut a member 6 and which tapers the mouth of the case 16. When the ram 17 is withdrawn, the die 1 is moved by the springs 7 until the drawn mouth is applied against a gauging die portion 12 of the spindle 10. The ejector 8 is then moved to cause its head 9 to force the mouth of the case 16 over the die portion 12. The rearward movement of the die 1 is limited by a collar 3 of the bushing 2. During the further forward movement of the ejector 8, pawls 14 are forced radially outwards against spring force 18 by the ejector surface 15 to cause release of the spindle 10 which can then travel together with the ejector 8.

    54.
    发明专利
    未知

    公开(公告)号:AT278487B

    公开(公告)日:1970-02-10

    申请号:AT678168

    申请日:1968-07-12

    Abstract: 1,261,766. Drawing. WERKZEUGMASCHINENFABRIK OERLIKON-BUHRLE A.G. 11 July, 1969 [12 July, 1968], No. 35106/69. Heading B3Q. An apparatus for drawing and calibrating a cartridge case 16 comprises a necking die 1 movable in a bushing 2, a spindle 10 for calibrating the mouth of the case 16 and an ejector 8 movable relative to the spindle 10. The cartridge case 16 is pushed by a ram 17 into the die 1 which is moved against the action of springs 7 to abut a member 6 and which tapers the mouth of the case 16. When the ram 17 is withdrawn, the die 1 is moved by the springs 7 until the drawn mouth is applied against a gauging die portion 12 of the spindle 10. The ejector 8 is then moved to cause its head 9 to force the mouth of the case 16 over the die portion 12. The rearward movement of the die 1 is limited by a collar 3 of the bushing 2. During the further forward movement of the ejector 8, pawls 14 are forced radially outwards against spring force 18 by the ejector surface 15 to cause release of the spindle 10 which can then travel together with the ejector 8.

    56.
    发明专利
    未知

    公开(公告)号:DE19607535A1

    公开(公告)日:1997-09-04

    申请号:DE19607535

    申请日:1996-02-28

    Abstract: The invention concerns a windscreen-wiper arrangement comprising a pivotable wiper arm whose front end is formed as a hollow profile (5) into which a bearing block (26) for a movable wiper blade is inserted. The hollow profile (5) and the bearing block (26) comprise mutually aligned transverse bores in which a retaining pin (33) of a cover part (32) engages, the cover part (32) being locked at the front end of the wiper arm.

    57.
    发明专利
    未知

    公开(公告)号:NL177289C

    公开(公告)日:1985-09-02

    申请号:NL7701657

    申请日:1977-02-16

    "> DISPOSITIVO PARA LA FABRICACION DE UN CUERPO DE FORMA DE

    公开(公告)号:ES456056A1

    公开(公告)日:1978-02-16

    申请号:ES456056

    申请日:1977-02-18

    Abstract: Dispositivo para la fabricación de un cuerpo de forma de U, en especial de una horquilla de articulación para una junta cardán, a partir de una pieza en bruto, conformada mediante el empleo de matrices y machos por prensado con flujo en frío, en cuya primera etapa de fabricación, a partir de una pieza en bruto paralelepipédica, son extruidas dos alas con ayuda de una primera matriz y de un primer macho y, en una segunda etapa, las alas estruidas son llevadas a la forma definitiva con ayuda de una segunda matriz y un segundo macho y, particularmente, en la primera etapa las dos alas son extruidas paralelamente entre sí en parte y en la segunda etapa lo son por completo, desde la pieza bruta, caracterizado porque para ambas etapas las matrices corresponden por completo a la forma de las alas de horquilla a obtener, y porque la parte del macho que hace contacto con la pieza en bruto es plana.

    60.
    发明专利
    未知

    公开(公告)号:DE1933488A1

    公开(公告)日:1970-01-15

    申请号:DE1933488

    申请日:1969-07-02

    Abstract: 1,261,766. Drawing. WERKZEUGMASCHINENFABRIK OERLIKON-BUHRLE A.G. 11 July, 1969 [12 July, 1968], No. 35106/69. Heading B3Q. An apparatus for drawing and calibrating a cartridge case 16 comprises a necking die 1 movable in a bushing 2, a spindle 10 for calibrating the mouth of the case 16 and an ejector 8 movable relative to the spindle 10. The cartridge case 16 is pushed by a ram 17 into the die 1 which is moved against the action of springs 7 to abut a member 6 and which tapers the mouth of the case 16. When the ram 17 is withdrawn, the die 1 is moved by the springs 7 until the drawn mouth is applied against a gauging die portion 12 of the spindle 10. The ejector 8 is then moved to cause its head 9 to force the mouth of the case 16 over the die portion 12. The rearward movement of the die 1 is limited by a collar 3 of the bushing 2. During the further forward movement of the ejector 8, pawls 14 are forced radially outwards against spring force 18 by the ejector surface 15 to cause release of the spindle 10 which can then travel together with the ejector 8.

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