| 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) |
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| 05/24/1988 | US4746150 Joint for joining together two pipe ends |
| 05/24/1988 | US4745678 Apparatus for belling and expanding coils |
| 05/19/1988 | WO1988003447A1 Hydraulic radial deformation of a tubular member |
| 05/18/1988 | EP0267709A1 Hose fitting, method and apparatus for assembly thereof |
| 05/17/1988 | US4744505 Method of making a heat exchanger |
| 05/11/1988 | EP0267132A1 Assembling by pressing a circular metal tube in an oval hole |
| 05/05/1988 | WO1988003356A2 Method and apparatus for producing a stamped substrate |
| 05/04/1988 | EP0265663A1 Method of producing a camshaft, as well as a camshaft made from a tube, and elements placed thereon |
| 05/04/1988 | CN87206354U Verticle hole-expanding machine operated under low temp. for parts with through hole |
| 04/27/1988 | EP0264424A1 Rotation station for remotely installing mechanical tube plug |
| 04/27/1988 | EP0159997B1 Coupling device for the permanent connection of pipes |
| 04/27/1988 | CN87213792U Low temp. horizontal underreamer for the open holedparts |
| 04/21/1988 | DE3634596A1 Process and apparatus for using a composite technique to produce body parts |
| 04/20/1988 | CN87106724A Assembling camshaft |
| 04/19/1988 | US4738130 Structure for mounting mandrels in tube expanding apparatus |
| 04/12/1988 | CA1234964A1 Hand seamer |
| 04/05/1988 | US4735078 Tube expanding tool |
| 04/05/1988 | US4734971 Method of mechanically crimping overlapping sheet metal |
| 04/05/1988 | US4734969 Floating rod lacer for automatic coil assembly |
| 03/31/1988 | DE3633959C1 Method for the production of a tube end with a connection |
| 03/29/1988 | US4733551 Pipe expander |
| 03/17/1988 | DE3701895C1 Apparatus for joining elements resting flat upon one another, for example metal sheets, by the joggling method |
| 03/16/1988 | EP0259925A1 A method of interconnecting metal strips for use in electrical components, and electrical component comprising strips thus interconnected |
| 03/15/1988 | US4730473 Method and apparatus for rolling tubes |
| 03/09/1988 | EP0259010A2 Method of manufacturing a modular piston and piston rod assembly |
| 03/09/1988 | CN87105521A Method and apparatus for fixing section to hollow object |
| 03/02/1988 | EP0257175A1 Method and device for the fixing of parts on a hollow body |
| 03/02/1988 | CN87207617U Expansion machine for cylinder of container |
| 03/02/1988 | CN87104691A Forming apparatus for forming pipe end for pipe fitting |
| 03/01/1988 | US4728842 Laminated assembly for a dynamoelectric machine and method for manufacturing laminated assemblies having ridges formed on projections which interlock with recesses of adjacent laminations |
| 03/01/1988 | US4727646 Die set for securing a self-attaching element |
| 03/01/1988 | US4727635 Method of securing tubes between tube sheets |
| 02/23/1988 | US4726612 Pipe connecting device |
| 02/23/1988 | US4726107 Seaming apparatus |
| 02/23/1988 | CA1233099A1 Mandrel having an eddy current probe |
| 02/18/1988 | DE3726083A1 Device for fixing parts on a hollow body |
| 02/16/1988 | US4724693 Tube expansion tool |
| 02/16/1988 | US4724610 Fastener installation apparatus |
| 02/16/1988 | US4724595 Bladder mandrel for hydraulic expansions of tubes and sleeves |
| 02/10/1988 | EP0120938B1 Clamping and high pressure containment devices |
| 02/09/1988 | CA1232553A1 Lined pipe and a method of lining a pipe |
| 02/09/1988 | CA1232518A1 Hybrid expansion apparatus and process |
| 02/02/1988 | US4722122 Rotation station for remotely installing mechanical tube plugs |
| 01/28/1988 | WO1988000643A1 Camshaft and method for its production |
| 01/27/1988 | EP0160090B1 Crimping apparatus |
| 01/27/1988 | CN87104854A Camshaft and method for its production |
| 01/27/1988 | CN87104451A Fuel oil pipeline device of bus and mfg. method therefor |
| 01/26/1988 | US4720902 One step tension expander and method of using |
| 01/26/1988 | CA1231863A1 Cartridge case and a process for the production thereof |
| 01/26/1988 | CA1231829A1 Apparatus for assembling tubes in a heat exchanger |
| 01/20/1988 | EP0165244B1 Improvement to devices for assembling hollow bodies by crimping |
| 01/19/1988 | US4719689 Method of making a rust preventive hemmed joint between two metal panels |
| 01/13/1988 | EP0252868A2 Tube expanding tool |
| 01/13/1988 | EP0148187B1 Method at underwater jointing and repair of pipelines |
| 01/12/1988 | US4718346 Explosive charge for the explosive welding of large diameter pipes, and a method for its manufacture |
| 01/07/1988 | EP0251181A2 Fuel pipe device for motor vehicles |
| 01/07/1988 | EP0250694A2 Method and tool for the final forming of connector pipes |
| 01/05/1988 | US4717219 Electrical connector and assembly eyelets |
| 01/05/1988 | US4716753 Flexible tube expander extension assembly |
| 01/05/1988 | US4716752 Tube expanding and flaring tool |
| 12/23/1987 | EP0250097A1 Electrical connector for easy assembly onto a circuit board and eyelets therefor |
| 12/22/1987 | US4713959 Tool for coupling sections of air conditioning ducts |
| 12/22/1987 | US4713952 Tool and method for rotopeening the peripheral tubes in a tubesheet |
| 12/22/1987 | US4713882 Device for compressing by hammering a tube of a steam generator set in a tube plate |
| 12/08/1987 | US4711012 Apparatus and method for installing gutter drops on rain gutters |
| 12/02/1987 | EP0247586A2 Method and apparatus for the bead or flange connection of a section of a tube with a connection part |
| 12/01/1987 | US4709458 Fastening overlaying sheets by punch and die apparatus |
| 11/24/1987 | US4708283 Reinforcing ring construction for containers |
| 11/19/1987 | EP0245436A1 Continuous seam-forming device |
| 11/17/1987 | US4706567 Explosive charges |
| 11/17/1987 | US4706489 Single station hemming tooling |
| 11/17/1987 | US4706365 Method and apparatus for assembling a ring pipe arrangement |
| 11/17/1987 | US4706356 Process for compressing by hammering a steam generator tube set |
| 11/11/1987 | EP0245134A1 Process and apparatus for sleeving a peripheral tube of a steam generator |
| 11/11/1987 | CN87102481A Tube-fixing method between tube sockets |
| 11/04/1987 | EP0244283A1 Process and apparatus for remotely sleeving a tube of the steam generator of a pressurized-water nuclear reactor |
| 11/04/1987 | EP0243623A2 Device for attaching tubes between tube plates |
| 11/03/1987 | US4703643 Automatic crimper and crimping die |
| 10/29/1987 | DE3713083A1 Einrichtung zum verbinden von blechen Means for connecting sheetmetal |
| 10/28/1987 | EP0243107A2 Bottom seam for a pail |
| 10/22/1987 | WO1987006333A1 Rotation station for remotely installing mechanical tube plug |
| 10/22/1987 | DE3613324A1 Method and device for connecting thin plates |
| 10/20/1987 | US4700981 Paint drain closure and vehicle panel |
| 10/20/1987 | CA1228255A1 Self-attaching fastener and method of securing same to sheet material |
| 10/15/1987 | DE3626289C1 Pipe coupling and process for producing a securing device for this pipe coupling |
| 10/14/1987 | CN87102477A Method and apparatus for seal fixing tubes between two tube bases |
| 10/13/1987 | US4698896 Method of applying hollow section coupling to other sections |
| 10/13/1987 | CA1228003A1 Annular memory metal driver |
| 10/07/1987 | EP0240243A2 Tube sheet welding |
| 10/07/1987 | EP0240022A2 Apparatus for enlarging tube ends |
| 10/07/1987 | EP0239875A2 Radial press |
| 10/07/1987 | EP0239836A1 Method and device for pressure-sealed installation of straight tubes between two tube sheets |
| 10/01/1987 | DE3609481A1 Method and apparatus for the clinch joining by punching of thin plates, especially sheets |
| 09/29/1987 | US4696085 Apparatus for pressing tubular parts |
| 09/22/1987 | US4694677 Elongated tube expander tool |
| 09/15/1987 | US4692980 Method and apparatus for forming an arcuate sheet metal seam |
| 09/10/1987 | DE3607791A1 Bending apparatus |
| 09/09/1987 | EP0235240A1 Joint between two tubular elements, preferably made of metal, and methods for the manufacture of such a joint |
| 09/02/1987 | EP0234578A1 Method of manufacture of manifolds and manifold provided by such method |
| 09/02/1987 | EP0234283A1 Expanding mandrel for pressure-sealed installation of a tube in a hole of a tube sheet |