Patents
Patents for B21K 27 - Handling devices, e.g. for feeding, aligning, discharging; Cutting-off means; Arrangement thereof (889)
02/1986
02/11/1986CA1200480A1 Shear
12/1985
12/11/1985EP0163922A2 Automatic apparatus for the hydroplastic shaping of spur pinions
11/1985
11/12/1985US4552294 Gripping feeder for strip or wire stock
10/1985
10/29/1985US4549425 Forging machine transfer with misalignment detector
10/22/1985CA1195603A1 Method and an apparatus for shearing heated metal bars to billets
07/1985
07/02/1985US4526073 Method and an apparatus for shearing heated metal bars to billets
04/1985
04/30/1985US4513602 Transfer device
02/1985
02/05/1985US4497230 Shear with cutting height adjustment
01/1985
01/01/1985US4491451 Work handling assembly for depositing a workpiece into the die space of a drop-forging press
12/1984
12/18/1984US4488420 Process and appliance for feeding material to hot and semi-cold metal-working machines
08/1984
08/07/1984US4463587 Article handling assembly for forging presses having a spraying mechanism for cleaning, lubricating and cooling the press
07/1984
07/31/1984US4462521 Transfer mechanism
07/03/1984US4457156 Horizontal tube upsetter
06/1984
06/27/1984EP0111800A2 Gripper feeding device for band or wire
06/12/1984CA1168925A1 Apparatus for feeding and orienting workpieces in a press
02/1984
02/14/1984US4430882 Multi-stage metal-working machine
11/1983
11/08/1983US4413498 Rotary transfer press
09/1983
09/20/1983US4404830 Method and apparatus for pressing parts from round stock
08/1983
08/16/1983US4398408 Forging machine transfer
05/1983
05/31/1983CA1147284A1 Beam transfer mechanism
05/11/1983EP0078775A1 Machine for continuously shearing off and cold-heading of wire material
04/1983
04/05/1983US4378688 Apparatus for feeding and orienting workpieces in a press
02/1983
02/23/1983EP0072476A2 Method and device for feeding material to hot or semi-hot forming machines
11/1982
11/24/1982EP0065032A1 Arrangement in a forming press for dividing rolled wire, rods or like into portions of equal volume
11/24/1982EP0065031A1 Device for shearing off sections of wire or bars
10/1982
10/27/1982EP0063350A2 Apparatus for transferring intermediate products for in-between treatments in horizontal presses
09/1982
09/28/1982US4351180 Workpiece turning transfer
08/1982
08/17/1982US4344312 Forming press with a cam arrangement
07/1982
07/20/1982US4339972 Method and apparatus for volumetric partitioning of rod-like material
05/1982
05/18/1982US4329866 Beam transfer mechanism
05/11/1982US4328725 Method of and apparatus for automatically discarding the front and rear ends of bars of material
04/1982
04/27/1982US4326625 Transverse conveyor for conveying pin-shaped work pieces in a multi-station
03/1982
03/02/1982US4317354 Blank rejector for forging machine
12/1981
12/16/1981EP0041690A2 Multistage metal-forming machine
08/1981
08/25/1981US4285453 Wire insertion apparatus, particularly for forming presses
08/18/1981US4283974 Bar end dropper for forging machines or the like
07/1981
07/29/1981EP0032518A1 Transforming-press with a cam device
06/1981
06/16/1981US4273507 Transfer mechanism
06/16/1981US4272981 Workpiece manipulator for forging press
06/16/1981US4272978 Progressive stage forging machine
06/03/1981EP0029464A1 Feeding device, for transformation presses for elongate material such as bars or wires
03/1981
03/17/1981US4255955 Automatic safety mechanism for forming machines
01/1981
01/27/1981US4247244 Transfer mechanism
01/06/1981US4242896 Apparatus for forming long workpieces in presses
12/1980
12/09/1980US4238718 Process and equipment for the production of semi-finished sections of accurate weight or volume for cold working or hot forming
12/09/1980US4237566 High speed machine for cold forging screws, rivets, and the like hardware
10/1980
10/14/1980US4227390 Transfer mechanism for multiple punch presses
08/1980
08/26/1980US4218906 Material tensioning method and apparatus
05/1980
05/28/1980EP0011293A1 Device for cutting off a blank from bar stock and feeding the blank to the pressing tools of a doubly acting press
03/1980
03/11/1980US4192172 Forging machine transfer for heavy workpieces
02/1980
02/20/1980EP0008050A1 Method and device for working rod-shaped stock material
02/05/1980US4186589 Apparatus for feeding workpieces in a multi-station cross-fed press
01/1980
01/22/1980US4184217 Pinch-pointing machine
10/1979
10/09/1979US4170123 Convertible multiple blow two die cold header
09/1979
09/11/1979CA1061976A1 Eccentric press
06/1979
06/19/1979CA1056714A1 Universal double cut die set
06/12/1979USRE30025 Universal double cut die set
03/1979
03/06/1979US4142397 Counterblowing machine hammer
01/1979
01/30/1979CA1047442A1 Transportation units for supporting and moving plate-formed attachment member into and out of a press stand of hydraulic press
01/09/1979US4133199 Transfer mechanism for forging machines
08/1978
08/29/1978US4109555 Universal double cut die set
08/15/1978US4106147 Stop mechanism for shearing apparatus
07/1978
07/25/1978US4102034 Part orienting and feeding mechanism
07/18/1978US4100829 Apparatus for shearing metallic bars
04/1978
04/25/1978US4085640 Apparatus for shearing wire, rod, or the like
04/18/1978US4084278 High speed transfer
04/11/1978US4083281 Device for positioning the backward stroke end of shearing blade for use in bolt forming headers
03/1978
03/21/1978US4079474 Driving mechanism for transfer finger of bolt forming header
12/1977
12/13/1977US4062258 Feedstock cutting and feeding device for forming machines
12/13/1977US4062080 Feeding device for high speed nut formers
11/1977
11/22/1977US4058865 Automatic high-speed cold heading machine
11/01/1977US4055869 Clamping and cutting apparatus
09/1977
09/20/1977US4048838 Arrangement for controllably reciprocating a workpiece gripping assembly of a multi-stage press
07/1977
07/19/1977US4036091 Universal double cut die set
07/19/1977US4036089 Device for shearing rod sections on an automatic multi-stage cross-fed press
05/1977
05/24/1977US4024749 Three-dimensional work feed device in a transfer press
05/17/1977US4023452 Feedstock cutting and feeding device for forming machines
05/17/1977US4023393 Eccentric press
04/1977
04/19/1977US4017928 Blank turn-over device for high speed nut formers
04/05/1977US4015301 Cut-off stock feeding device for an automatic high speed cold nut former
03/1977
03/29/1977US4014058 Feeding device for high speed nut formers
03/22/1977US4012937 Work transfer and drive device in a transfer press
11/1976
11/30/1976US3994403 Gripping devices for multi-stage upsetting presses
11/02/1976US3988937 Device for producing feeding stroke of transfer feeder for use in transfer press
08/1976
08/03/1976US3972216 Reciprocating press
08/03/1976US3972211 Bar end dropper for forging machines or the like
06/1976
06/29/1976US3965718 Transfer mechanism
03/1976
03/16/1976US3943588 Apparatus for removing a plurality of seperate elements and methods of utilizing same
01/1976
01/27/1976US3934293 Feeding device for wire stock in a high speed cold heading device
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