Matches 1 - 16 out of 16


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8957343 Electrode support structure and electric heating device having same  
Provided is an electrode support structure in which local heating can be prevented from occurring in a workpiece during the electric heating. The electrode support structure is usable for applying...
8278583 Method and welding device for the evaluation of the welding current intensity during the welding of container bodies  
In order to evaluate the welding current for the resistance seam welding of an overlap seam of container bodies, a welding with changing welding current intensity is carried out for a container...
7520043 Method of securing a tube in a bore through a spherical wall, and a device for depositing welding material in a facing  
An annular facing is machined in an inside surface of the spherical wall around the periphery of a zone where the wall has a bore for securing the tube passing therethrough. A first welding...
7432466 Method of electrical resistance spot welding  
A method of resistance welding comprising the steps of contacting a metal sheet with an electrode having an initial contact surface area at a force to provide a pressure to the metal sheet...
6931729 Method for manufacturing a filler neck  
In response to the recent various requests, the present invention provides a method for manufacturing filler neck to facilitate jointing a mouthpiece and a feeding pipe which were manufactured...
6709566 Method for shaping a nanotube and a nanotube shaped thereby  
The invention relates to a method for shaping small three-dimensional articles such as nanotube exhibiting a layered structure through material removal such that the article is controllably shaped...
6037556 High frequency contact welding apparatus with skewed contacts  
In high frequency welding apparatus in which high frequency electrical heating current is supplied to metal surfaces to be welded together by contacts engaging the metal which is advanced toward a...
5966308 Remotely operated, automatic contour mapping, machining and welding tooling system  
An apparatus for upgrading/repairing existing piping systems of a nuclear reactor without removal/replacement of the old piping. The process involves the steps of machining a counterbore of...
5676858 Roller seam welding process and electrode roller head mounting on a resistance seam welding machine  
The lower welding wheel (2) of a resistance seam welding machine is vertically adjusted by providing retaining pieces (10) for the stator (8) of the electrode roller head, which are able to...
5064575 Method and device for the loading and sealing of a double container system for the storage of radioactive material and a seal for the double container system  
A container for a radioactive material in which the cover is welded to the container by a dual weld disposed in a welding gap between the cover and the container wall, the gap having a bottom...
4976912 Apparatus for sealing a container for the storage of radioactive material  
Apparatus for welding and testing a weld on a cover for a container for radioactive material. Two carriages are mounted on a bridge extending across and above the container. Gas shielded arc...
4542276 Device for welding tubes  
A device for welding together coaxial tube sections, comprising a cage adapted to surround the extremities of said tube sections, and provided with sleeves to be clamped on said tube sections for...
3784081 APPARATUS FOR AND WELDING OF TAPERED PIPE  
An apparatus capable of receiving a tapered tube having a straight, open seam, forcing and guiding the tube in a seam aligned condition into a welding station where the tube is then drawn through...
3591756 TIMED-HYDRAULIC DAMPENER FOR SUPPRESSION OF ELECTRODE BOUNCE IN WELDING OF CAN BODY SEAMS  
This disclosure relates to a dampener for suppressing the normal electrode bounce which occurs when lapped portions to be welded move in between a pair of roller electrodes and force the...
3517158 STRIP EDGE BUTT WELDING MACHINE  
3098146 Resistance welding method and apparatus  

Matches 1 - 16 out of 16