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Class 228/166 - Elongated seam


Subclass of Class 228 - Metal fusion bonding
Definition: Process wherein the parts are joined along their greater
No. of patents: 25
Last issue date: 02/06/2007


NumberTitleIssue Date
7171988Tubing for hydrostatic forming, hydrostatic forming apparatus, and hydrostatic forming method using the apparatus
A tubing including an overlap portion formed by the first and second circumferential end portions overlapping and joined with each other, and a fluid leakage preventing member for preventing pressurized fluid from leaking from the tubing upon the tubing being subjec...
02/06/2007
6966188Plate-like body connecting method, connected body, tail pipe for gas turbine combustor, and gas turbine combustor
The present invention provides a plate-like body connecting method in which functions such that cooling capability is not reduced. There is provided a plate-like body connecting method for connecting at least two plate-like bodies each having passages that extend al...
11/22/2005
6889889Fusion-welding of defective components to preclude expulsion of contaminants through the weld
A component which has a surface crevice or crack and contaminants on at least one face of the opening is welded. The weld is effected by first plastically deforming the surface of the component to close the surface opening to a predetermined depth less than the dept...
05/10/2005
6688513Process for producing longitudinally welded tubes
In a process for producing longitudinally welded tubes, a metal strip, which is continuously pulled from a supply, is gradually formed into a slit tube and the longitudinal slit of said slit tube is welded. The metal strip (2) is pulled through a pluralit...
02/10/2004
6604669Manifold for heat exchanger and process therefor
Manifold for a heat exchanger intended to be joined by brazing or soldering to heat transfer tubes. A portion of a surface of the manifold that will be joined to the tubes is proved with at least one recess in which a brazing material is mechanically lock...
08/12/2003
6378757Method for edge mounting flex media to a rigid PC board
Edge mounting flexible media to a rigid PC board construction can be achieved by various methods. In any method used, there is a desire to create solderable pads on the edge of the rigid PC board. In accordance with the invention, the solderable pads are ...
04/30/2002
5297624Header for a flat tube liquefier
A header for a flat tube liquefier is composed of first and second components. The first component is provided in a tube bottom with receiving slots for the flat tubes and the second component complements the header structure, with the two components foll...
03/29/1994
5273204Method for joining materials by metal spraying
A method of joining metal materials by spraying molten metal into a cavity between the articles to be joined. Prior to deposition of the metal, the surface of the cavity is cleaned and the articles to be joined are preheated. Subsequent to deposition of t...
12/28/1993
5169054Method of manufacturing composite structures
A composite structure is manufactured by joining a first material, preferably made of a magnetically permeable material and having a first joining surface in which a recess having an overhang surface is formed, to a second material preferably made of an e...
12/08/1992
5085363Method of weld repairing of a section of a metallic cylindrical member
A method of repairing a section of a metallic cylindrical member, such as a turbine shaft, having surface defects and a keyway thereon, by machining the surface to a depth less than the depth of the keyway and inserting a half key in the keyway, and machi...
02/04/1992
5060842Method for refurbishing nozzle block vanes of a steam turbine
Nozzle block vanes having damaged trailing edge sections are repaired by removing the damaged section and replacing it by a new forged replacement trailing end section. The replacement section is coated with an erosion resistant coating leaving an uncoate...
10/29/1991
4760755Drive axle housing blank
A new blank is provided for use in the manufacture of a modified fast fade rear axle housing of rectangular cross-section having a shortened neck shape which is bent by hot forming preferably at temperatures of 1350° F.-1650° F. to maximize the torsiona...
08/02/1988
4741471Method for manufacturing a rotary rock bit
A method and device are shown for manufacturing rotary rock bits. The method eliminates repositioning errors in robotic welding operations by combining a cutting torch and a welding torch on a single, rotatable bracket whereby a bit can be welded at a sin...
05/03/1988
4625904Structure of disc wheel
A welding structure for a disc wheel installed on a vehicle. The disc wheel comprises a rim and a disc, the disc having an outer peripheral portion fixed to an inner surface of the rim by welding. The edge surface of the outer peripheral portion of the di...
12/02/1986
4572583Cutting head for drift advancing machines and process for producing same
For the supply of water to nozzles on the circumference of a cutting head there are, within a cutting head (1) composed of individual discs (2), provided bores (14 respectively 16) extending in direction to the axis of rotation of the cutting head (1). Th...
02/25/1986
4437914Method of producing sheathed cables and/or transducers and a device for carrying out this method
A method of producing sheathed cables and/or transducers such as wire strain gauges, temperature probes and so on. Such cables comprise an outer tubular casing and one or more electrically conductive leads embedded in insulating material. Production begin...
03/20/1984
4428173Load carrying structure and method of manufacture therefor
A load carrying structure (10) is, for example, the stick (12) of an excavator or another work element having at least three load input locations (70,72,74). In operating the excavator, for example, failure of the stick can occur owing to side, torsional,...
01/31/1984
4385720T-Shape joint and preparation thereof
A T-shape joint includes a slant gap formed between joint faces of a vertical base metal and a horizontal base metal and the slant gap is filled perfectly with a brazing alloy without remaining any defect. The slant gap can be saw tooth shape gaps. The slant g...
05/31/1983
4256254Method of manufacturing a welded joint in segmented sheath for compressed gas insulated transmission lines
A weld-joint in a segmented sheath of a large diameter, high voltage, compressed gas insulated transmission line includes longitudinal, radially aligned outer margins forming a longitudinal seam of joined sheath sections, an internally disposed recess off...
03/17/1981
4255641Method of outside welding of pipelines
The specification discloses a method and apparatus for assuring the integrity of outside weldings of pipelines. Pipe sections are prepared for welding by forming a beveled profile with a relatively narrow annular contact band on the ends of each pipe sect...
03/10/1981
4216895Method of forming hollow boom
A hollow rectangular boom formed with four corner sections of identical cross section and plates interconnecting the corner sections is disclosed herein. Each of the corner sections is identical and is generally L-shaped in cross section with first and se...
08/12/1980
4097716Welding method
A welding method for forming a fillet welded joint including the steps of placing an abutting edge of a first metal member onto a surface of a second metal member at generally right angles thereto, the abutting edge having a series of alternating lands an...
06/27/1978
3987953Weldment for bulldozer blades and method and apparatus therefor
A bulldozer blade comprises a push plate having a cutting edge mounted on a lower end thereof and a plurality of structural members secured on the back of the push plate and welded together to increase the structural integrity thereof. Each adjacent pair ...
10/26/1976
3964287Apparatus for forming a groove and back-up dam for welds
An apparatus for forming an elongated groove and contiguous dam on a member, such as the push plate of a bulldozer blade, comprises a pair of support and guide assemblies defining a space therebetween. The member is fed through the space and a forming rol...
06/22/1976
3934324Method and apparatus for forming automotive wheel rim blanks
A system for forming wheel rim blanks in which a coiling station, an end conditioning press, a welding station, and a weld seam finishing station are all arranged to form a continuous path in the direction of the axis of the rim blank so that blanks can b...
01/27/1976
 
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