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Class 29/33B - Welding strip ends


Subclass of Class 29 - Metal working
No. of patents: 18
Last issue date: 03/20/2012


NumberTitleIssue Date
8136215Uncoiling device
An uncoiling device having an uncoiler for uncoiling a strip is described. The uncoiler is arranged downstream from a thickness measuring device which measures the thickness of the strip. The thickness measuring device is arranged downstream from a straightening dev...
03/20/2012
7568268Method for producing an electrically conductive connection and a contact element provided with an electric connection so produced
A method is provided for producing an electrically conductive connection between a contact element interacting with a corresponding counter-contact and several electric lines, each of which consists of several wires. The method consists of placing the lines on a con...
08/04/2009
7036225Process for treating coil end upon winding of coil
A process for treating a coil end is provided, by which upon automatic winding of the coil, an electric connection between a portion of a wire at the front or rear end of the coil and a terminal of a winding object by arc welding can be securely carried out. A strip...
05/02/2006
6457227Device and process for producing a steel strip
A device for producing a thin steel strip, comprising at least one or more continuous-casting machines (1) for casting thin steel slabs, a furnace device (7) which is suitable for heating and/or homogenizing a slab, and at least one rolling device for red...
10/01/2002
6096441Austenoferritic stainless steel having a very low nickel content and a high tensile elongation
An austenoferritic stainless steel with high tensile elongation includes iron and the following elements in the indicated weight amounts based on total weight: carbon
08/01/2000
6041993Method and apparatus of continuous rolling using multiple synchronously moving welders for tanden welding
A method for continuous rolling includes flash-butt welding to form a continuous billet by joining a rear end of a preceding billet with a front end of a succeeding billet, removing burrs from a welded portion of the joined part, and continuously rolling ...
03/28/2000
5924184Method for the continuous rolling of plate and/or strip and the relative continuous rolling line
Method and relative line for the continuous rolling of plate and/or strip, starting from at least two lines for the continuous casting of thin slabs (11) of between 60 and 120 mm thick, the pre-slabs being continuously cast within a limited range of thick...
07/20/1999
5724712Method and apparatus for automated processing and handling of welded sheet metal blanks
A method and apparatus for automatically welding and handling welded tailored blank composites. The method comprises the steps of transferring first and second sheet component parts from respective input stacks to an assembly table of a welding machine. T...
03/10/1998
5634255Method and apparatus for automated processing and handling of mash weldedsheet metal blanks
A method and apparatus for automatically welding and handling mash welded tailored blank composites. The method comprises the steps of transferring first and second sheet component parts from respective input stacks to an assembly table of a mash welding ...
06/03/1997
5490315Method and apparatus for continuously hot rolling strip
In the continuous manufacture of hot strip material, slabs are produced by a pair of continuous casters and heated to a rolling temperature in a bi-level roller hearth furnace. Hot slabs are discharged from the bi-level furnace alternately from its upper ...
02/13/1996
5394725Apparatus for the production of spacer frames for insulating glass panes from hollow profile strips
An apparatus for bending hollow profile strips into spacer frames for insulating glass panes, comprises an inclined supporting wall 1, at the bottom rim 8 of which at least one bending head 2 is arranged. A conveyor track 20 feds hollow profile strips to ...
03/07/1995
5152060Process for manufacturing fine-structured bodies
A method of producing a finely structured body comprised of a plurality of stacked, cut sections of foil at least one of which is provided with grooves. A machinable foil is wrapped around a cylindrical mandrel of a lathe to overlap opposing edges. The ov...
10/06/1992
4887343Method and apparatus for roller leveler
In a roller leveler having a number of work rollers, an improvement is proposed when a junction of metal web passes. Position detecting circuitry detects the junction of the metal web to output a detection signal. In response to the detection signal, an a...
12/19/1989
4552299Intermediate accumulating system in processing strip material
In the production of metal- and other strip materials in continuous lengths and in several operations or processing facilities, such strip is wound into coils of finite length after each operation, then transported to the next operation and again welded i...
11/12/1985
4435886Pipe-welding mill for production of coiled pipes
A pipe-welding mill for production of coiled pipes from coiled strips comprises a coil preparation section including unwinders disposed in a manner allowing displacement thereof in a direction perpendicular to the direction of pipe movement, and a magazin...
03/13/1984
4326895Process for manufacturing aluminum strip or sheet having improved weldability
In order to improve the weldability of aluminum strip or sheet by spot welding and to promote the use of these materials, in particular in the bodywork of automobiles, the strip or sheet, after being hot and cold rolled to an intermediate thickness of 1.5...
04/27/1982
4086689Continuous strip reduction cold mill
A continuous cold reduction mill for metal strip in which the trailing end of a metal strip passing through the mill is welded to the leading end of a metal strip coming off a new coil without stopping the mill, the trailing end portion of the metal strip...
05/02/1978
4079163Weldable coated steel sheet
A weldable coated steel sheet comprising a steel sheet substrate and a paint coating layer thereon, said paint comprising at least one of the group consisting essentially of titanium carbide, zirconium carbide, hafnium carbide, vanadium carbide, niobium c...
03/14/1978
 
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