Patents
Patents for B21D 43 - Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices (11,526)
06/1976
06/08/1976US3961549 Die changing turret table segment
06/08/1976US3961512 Metal punching machine
06/01/1976US3960372 Punch press
06/01/1976US3960099 Can trimming apparatus
05/1976
05/18/1976US3957263 Telescopic suction member for feeding sheet material
05/18/1976US3956953 Device in rod cross cutting automatic machines
05/18/1976US3956942 Mechanism producing a linear reciprocating output motion with a low speed interval near the center of the stroke
04/1976
04/13/1976US3949634 Apparatus for charging a scrap metal shear
04/06/1976US3948162 Press line system
04/06/1976US3948129 Press incorporating a device for quick interchange of tools
03/1976
03/30/1976US3947181 Tool assembly
03/23/1976US3945239 Metal forming machine with multiple extended beds
03/16/1976US3943743 Method and apparatus for controlling with increased accuracy a processing machine driven at varying operating speeds, such as a slide drawing machine, especially, as well as the slide drawing machine per se and auxiliary device
03/02/1976US3941240 Apparatus for operating automatic conveyors
03/02/1976US3941070 Product transfer system
02/1976
02/24/1976US3939992 Workpiece transfer mechanism
02/24/1976US3939566 Copying tracer particularly for stamping machines
02/10/1976US3937379 Sheet material feed apparatus
02/10/1976US3937112 Web feeding apparatus
02/10/1976US3937057 Manipulator system
02/10/1976US3937056 Workpiece translation mechanism for transfer die press
02/03/1976US3935811 Bolster table device for punch press
02/03/1976US3935770 Punching press with tool exchanging means
01/1976
01/27/1976US3934871 Accumulator
01/27/1976US3934375 Arrangement for automatically loading and unloading a machining apparatus
01/20/1976US3933064 Gum slab feed apparatus