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Class 72/30.2 - Metal deforming by use of roller or roller-like tool element


Subclass of Class 72 - Metal deforming
Definition: Subject matter comprising apparatus including, or method
No. of patents: 8
Last issue date: 10/10/2006


NumberTitleIssue Date
7118313Cutting die head
A cutting die head that can be set and/or reset without an external mechanism. To this end, the die head includes a die body including a plurality of radially adjustable blocks, each block having a cutter mounted thereon and a radially outwardly facing cam surface. ...
10/10/2006
6613174Process for the manufacture of an acoustically effective foil stack for a vehicle heat shield
The method and the device for manufacturing an acoustically effective foil stack (9) made of embossed foil webs (5e, 5f, 5g, 5h) is characterised by the fact that at least two foil webs lying over one another (5a, 5b, 5c, 5d) are embossed at the same time...
09/02/2003
5528917Force controlled rolling of gears
A gear rolling machine includes a pair of gear rolling dies for finish forming teeth on external gear blanks. A force sensor is mounted to the machine to monitor the amount of force applied to the gear blank by the rolling dies as one rolling die is infed...
06/25/1996
5297413Load adjusting machine for magnetic disk drive head gimbal assemblies
A computer controlled regram machine for adjusting the loads on head gimbal assemblies to bring the loads within a desired specification window defined by upper and lower window specifications. The regram machine includes a load cell for measuring actual ...
03/29/1994
4842208Method and apparatus for manufacturing wound core
When a wound core is manufactured by winding a continuous strip having a desired shape on a winding spool, a thickness of the strip is measured and summed at predetermined periods. The winding operation of the strip on the winding spool is stopped when th...
06/27/1989
4811581Apparatus for preforming a substantially flat blank of an open clamp
A method and apparatus for preforming a substantially flat blank of an open clamp adapted to be mechanically interconnected near the free ends thereof into a circular clamp having a configuration at least approximately the configuration of the clamp when ...
03/14/1989
4766750Control mechanism for thread rolling attachment
The wedge-shaped operating member of a thread rolling attachment is reciprocated by a piston rod which extends into one end of a fluid pressure cylinder. A rotatable valve stem is mounted intermediate its ends in the opposite end of the cylinder for limit...
08/30/1988
4170121Protective device for roll stands and the like
A protective device for preventing a machine, such as a reversing roll stand, from receiving a new workpiece unless the machine has been reset after the previous workpiece leaves. The device includes an electronic circuit which is set automatically when t...
10/09/1979
 
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