Global Patent Index - EP 0399281 A3

EP 0399281 A3 19911002 - FILLING DEVICE FOR THE AUTOMATIC FILLING OF THE DIE OF POWDER PRESSES

Title (en)

FILLING DEVICE FOR THE AUTOMATIC FILLING OF THE DIE OF POWDER PRESSES

Publication

EP 0399281 A3 19911002 (DE)

Application

EP 90108622 A 19900508

Priority

DE 3916951 A 19890524

Abstract (en)

[origin: EP0399281A2] A filling device 1 for the automatic filling of the die 2 of powder presses with metal and/or ceramic powder is described in which a filling shoe 3 connected via flexible tubes 6 to a powder supply container can be moved in a reciprocating manner in timed sequence by a regulating mechanism, coupled to the press drive, between a waiting position and a filling position relative to the die 2 by means of an oscillating lever system 11, 12, 13 and an extension arm 9 actuated by this oscillating lever system 11, 12, 13. For the remote control of the filling device, the regulating mechanism has a cam pendulum drive 13 which moves the oscillating lever system 11, 12 and sits on a bracket 18 which can be displaced relative to the press frame 21 in three directions at right angles to one another by actuators 30, 33. By means of a universal-joint shaft 15 adjustable in length, the cam pendulum drive 13 is constantly connected to an intermediate drive 16 attached to the press drive, and the extension arm 9 runs in a longitudinally movable manner in a guide joint 40 pivotable about an axis 39 parallel to the bearing axis 12 of the oscillating lever system 11, 12, the guide joint 40 in turn being arranged in a support 41 displaceable along a vertical guide 42 carried by the cam pendulum drive 13. <IMAGE>

IPC 1-7

B30B 15/30

IPC 8 full level

B30B 11/00 (2006.01); B22F 3/00 (2006.01); B22F 3/02 (2006.01); B22F 3/035 (2006.01); B28B 3/02 (2006.01); B30B 11/04 (2006.01); B30B 15/30 (2006.01)

CPC (source: EP)

B22F 3/004 (2013.01); B28B 13/0245 (2013.01); B30B 11/04 (2013.01); B30B 15/304 (2013.01)

Citation (search report)

  • [A] US 4327996 A 19820504 - AFFOLDER STEVEN L
  • [A] US 3605825 A 19710920 - HERMES ROLF
  • [A] EP 0268199 A1 19880525 - BUCHER GUYER AG MASCH [CH]
  • [A] PATENT ABSTRACTS OF JAPAN, Vol. 9, No. 84 (M-371)[1807] 13. April 1985; & JP-A-59 212 197 (YOSHITSUKA SEIKI K.K.) (01-12-1984)
  • [A] PATENT ABSTRACTS OF JAPAN, Vol. 10, No. 222 (M-504)[2278] 2. August 1986; & JP-A-61 060 296 (YOSHITSUKA SEIKI K.K.) (27-03-1986)

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0399281 A2 19901128; EP 0399281 A3 19911002; CA 2017343 A1 19901124; DE 3916951 A1 19901129; JP H0342197 A 19910222

DOCDB simple family (application)

EP 90108622 A 19900508; CA 2017343 A 19900523; DE 3916951 A 19890524; JP 13369490 A 19900523