Patents
Patents for B21D 39 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders (11,420)
10/1986
10/07/1986US4615098 Process for forming an hydraulic connection
09/1986
09/30/1986US4614106 Tab lifting and crimping tool
09/30/1986US4614017 Device for joining metal sheets by a rivetting-type method
09/24/1986EP0195474A2 Flanged bush bearing and its manufacturing process
09/24/1986EP0195150A1 Torque tube assembly
09/24/1986CN85109194A Device for drawing horizontal ribbed slab
09/23/1986US4612695 Method of manufacturing a hollow cam shaft
09/23/1986CA1211697A1 Tube roll joint system
09/16/1986US4611381 Method of joining two or more pieces of malleable material
09/16/1986CA1211278A1 Method for producing a clad steel pipe
09/09/1986US4610072 Method of installing a fastener to a panel
08/1986
08/26/1986US4607426 Swaging method and apparatus for axially extended expansion of tubes
08/26/1986US4607418 Means for interlocking overlapping sheet material
08/20/1986EP0191663A2 Automated process for cold working holes
08/13/1986EP0190841A2 Camshaft assembly and method of manufacture
07/1986
07/29/1986US4602492 Method and machine for expanding tubes in a tube sheet
07/29/1986CA1208462A1 Method of underwater jointing and repair of pipelines
07/22/1986US4601090 Leakproof joint construction and apparatus for making the same
07/22/1986CA1207991A1 Apparatus for pressing tubular parts
07/22/1986CA1207990A1 Crimp locator
07/08/1986US4598938 Coupling device for making a permanent pipe connection
07/01/1986US4597687 Device for connecting a tube and a sheet metal element
07/01/1986US4597365 Internal combustion engines
07/01/1986US4597171 Tube-enlarging press for use in heat exchanger fabrication
06/1986
06/19/1986WO1986003471A1 Drum or pail closure
06/10/1986US4593448 Method for tightly jointing a sleeve to a submarine pipe laid at great depth
06/10/1986CN85108831A Apparatus for winding-up of cross-ribs
05/1986
05/28/1986EP0181860A1 Thermal barrier
05/28/1986EP0100334B1 Apparatus for pressing tubular parts
05/21/1986EP0181810A1 Method and apparatus for compressing by hammering a steam generator tube placed in a tube wall
05/14/1986EP0181250A1 Method for repairing a steam generator tube by sleeving, and repairing sleeve for this tube
05/13/1986US4588215 Joining tubular members
05/13/1986US4587904 Debris free plug assembly for heat exchange tubes
05/06/1986US4586250 Apparatus for sleeving tubes in hostile environments
05/06/1986US4586249 Mandrel having an eddy current probe
04/1986
04/29/1986US4585374 High energy formed connections
04/29/1986US4584765 Apparatus for assembling tubes in a heat exchanger
04/29/1986US4584753 Apparatus for connecting sheet metal pieces
04/29/1986US4584751 Apparatus for assembling fin plate heat exchangers
04/22/1986US4583411 Dynamic torque monitoring device
04/22/1986CA1203404A1 Forged joints
04/22/1986CA1203368A1 Hydraulic tube expander
04/16/1986EP0178180A2 Metal forming process, apparatus therefor and product thereof
04/16/1986EP0178103A2 Tube or pipe profiling apparatus
04/15/1986US4581818 Apparatus for die-assisted squeeze-forming, including die structure with relatively movable die parts for accomodating variously sized or shaped workpieces
04/15/1986US4581817 Drawbar swaging apparatus with segmented confinement structure
04/15/1986EP0160002A4 A method of affixing tubes to headers in a heat exchanger.
04/09/1986EP0177045A1 Bladder mandrel for hydraulic expansions of tubes and sleeves
04/08/1986US4580426 For expanding a conduit against a surrounding structure
04/01/1986US4578982 Radial press for workpieces having a cylindrical exterior surface
03/1986
03/26/1986EP0175368A1 Caulking claw structure
03/25/1986US4577485 Split back die segment
03/18/1986US4576247 Muffler
03/18/1986US4575913 Method of joining tubular member and annular parts
03/11/1986US4574607 Titamium carbide-titanium nitride cermet, wear resistance
03/11/1986US4574448 Apparatus for fastening machine element to a shaft
03/11/1986US4574444 Method for the joining of tubular parts in a heat exchanger and tool for practicing the method
03/04/1986US4573629 Method of production of cladding tube for nuclear fuel element
02/1986
02/25/1986US4571975 Fluid actuated tool
02/19/1986EP0171559A1 Explosively driven latch/seal device
02/11/1986US4569127 Apparatus for securing a component to a printed circuit board
02/11/1986US4569111 Apparatus for jointing plate materials
02/04/1986US4567631 Method for installing tubes in tube sheets
01/1986
01/28/1986EP0119996A4 Method of repairing leaks in steam generator tubes.
01/22/1986EP0168653A1 Joint assembly for small diameter tubing
01/15/1986EP0167978A2 Suction tube heat exchanger and method of manufacture
01/14/1986US4564226 System and method for increasing wall thickness on end of pipe on which thread is to be fabricated
01/14/1986CA1199167A1 Method and means of interlocking over-lapping sheet material
01/07/1986US4562721 Machine for folding sheet metal blanks
01/02/1986EP0166129A2 Device for the pressure-sealed fastening of tubes in tube sheets
12/1985
12/31/1985US4561799 Torque joint
12/24/1985US4559805 For use in seaming roof panels together
12/24/1985US4559691 Device for securing a sleeve on the abutting ends of reinforcing bars
12/17/1985US4558579 Apparatus for hydroplastic processing of tubular products
12/10/1985US4557651 Clinch nut and assembly machine
12/05/1985WO1985005400A1 Thermal barrier
12/03/1985US4555838 Method of installing self-attaching fasteners
11/1985
11/26/1985US4555053 Method of joining together two pipe ends to form a pipe of metal
11/21/1985EP0162006A1 Apparatus for providing a rim on the tips of ballpoint pens
11/19/1985US4553422 Tap duct crimping tool
11/19/1985US4553421 Ring compressor tool
11/06/1985EP0160090A1 Crimping apparatus.
11/06/1985EP0160002A1 A method of affixing tubes to headers in a heat exchanger.
11/06/1985EP0159997A1 Coupling device for the permanent connection of pipes.
11/05/1985US4550587 Heavy duty hose crimper
10/1985
10/24/1985EP0072859A4 Panel and panel assembly.
10/23/1985EP0159162A2 Tab lifting tool
10/22/1985US4547944 Tube-in-shell heat exchangers
10/22/1985US4547942 Method for producing a muffler
10/16/1985EP0157966A1 Hand operated fitting swager
10/15/1985US4546527 Composite sleeve for use in rolling rolls for H-section steel and channel steel
10/02/1985EP0156550A2 Improvements in or relating to pipework
10/01/1985US4543701 Method of attaching a fastener to a panel
09/1985
09/25/1985EP0155619A2 Method for connecting metal sheets together
09/25/1985EP0155618A2 Apparatus for connecting a metal sheet to a perforated metal sheet
09/24/1985US4543297 Electric motor housings
09/17/1985US4541659 Permanently sealed threadless joint
09/17/1985US4541655 Pipe coupling joint
09/17/1985CA1193528A1 Explosive tube expansion
09/17/1985CA1193527A1 Precision local expansion shaping process and apparatus for metal tubes of substantial length