| 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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| 05/26/1993 | CN2134245Y Lockup device for thin metallic pipe and spacer |
| 05/26/1993 | CN1072371A Non-ferrous metal coated ferrous metal cementing process |
| 05/26/1993 | CN1072359A Cold expansion process for large aperture thin seamless steel tube |
| 05/26/1993 | CN1020945C Crankshaft with hollow journal and method for making same |
| 05/18/1993 | US5211907 Assembly for securing a centering pin within a bore of a nuclear reactor core plate |
| 05/18/1993 | US5210932 Tube expander |
| 05/12/1993 | EP0523123A4 Hydraulic assembly tool with improved load bearing arrangement for tube fittings |
| 05/11/1993 | US5209100 Compression tool |
| 05/11/1993 | US5208974 Apparatus for attaching a fastener to sheet material |
| 05/11/1993 | US5208973 Apparatus for joining sheet material |
| 05/05/1993 | EP0539787A1 Radial press with two radially and mutually movable press yokes |
| 05/04/1993 | US5207701 Surgical needle-suture combination, and apparatus and method for attaching the same |
| 05/04/1993 | US5207461 Fluid distribution apparatus |
| 05/04/1993 | US5207086 Punch anvils for sheet fastening systems |
| 05/04/1993 | CA1317241C Abuse resistant, safety-edge, controlled-opening convenience-feature endclosures |
| 05/04/1993 | CA1317159C Bending apparatus |
| 04/22/1993 | DE4134414A1 Rivet connector for sheet metal - consists of bottom die holder with two opposite bottom die/anvil groups, located between two upper die tools |
| 04/21/1993 | EP0537594A2 Method of forming a flanged-joint-profile; flanged-joint-profile in particular for air-duct installations |
| 04/20/1993 | US5203812 Method of connecting two components |
| 04/20/1993 | US5203062 Insertion apparatus for pressing a ring into a pipe |
| 04/13/1993 | US5201760 Surgical needle-suture combination and apparatus and method for attaching the same |
| 04/13/1993 | US5201597 Compound element |
| 04/13/1993 | US5201247 Assembled shaft and process for production thereof |
| 04/13/1993 | US5201118 Process for repairing heat-exchanger tubes |
| 04/13/1993 | CA1315917C Anchor-bonded composite structures and method of production thereof |
| 04/07/1993 | EP0326571B1 Method and apparatus for producing a stamped substrate |
| 04/06/1993 | US5199156 Method for assembling a vehicle using an automatic toy tab system |
| 04/01/1993 | WO1993005903A1 Tube and method of forming same |
| 04/01/1993 | WO1993005902A1 Press |
| 03/23/1993 | US5195788 Insert member for use with hose clamp arrangements |
| 03/23/1993 | US5195580 Heat exchanger seam and method of making same |
| 03/18/1993 | WO1993005253A1 Method and device for closing of a fold |
| 03/17/1993 | EP0531897A1 Press tool for crimping a cylindrical pressed article or a pressed article having a cylindrical cross section on a round profile in particular a pipe conduit |
| 03/17/1993 | EP0472530B1 Folding machine, especially for joining the edges of metal sheets by folding |
| 03/17/1993 | EP0383863B1 Radial press for essentially cylindrical workpieces |
| 03/11/1993 | DE4230191A1 Connection between two sheet metal parts - has slits in protrusion of one part engaged by the other part. |
| 03/11/1993 | CA2077573A1 Pressing tool for pressing a cylindrical pressing member or a pressing member comprising a cylindrical portion onto a round profile, particularly a pipe conduit |
| 03/10/1993 | EP0530890A1 Shaft assembly and method of assembly |
| 03/10/1993 | EP0530413A1 Insertion apparatus for pressing a ring into a pipe |
| 03/10/1993 | EP0530404A1 Pipe coupling |
| 03/09/1993 | CA1314133C Method of forming reinforced box-section frame members |
| 03/09/1993 | CA1314131C Self-retracting modular collet assembly |
| 03/06/1993 | CA2063109A1 Pipe connection |
| 03/04/1993 | WO1993004333A1 A shell and tube heat exchanger and a process for the manufacture of perforated manifold end plates for such heat exchanger |
| 03/02/1993 | US5190323 High pressure coupling |
| 03/02/1993 | US5189784 Apparatus for forming seams in box-shaped members |
| 02/25/1993 | DE4127481A1 Folding machine for pre-formed sheet metal - has carriage on runners with rollers for sheet metal, and sensors detecting end of travel and absence of sheet |
| 02/24/1993 | EP0528568A1 Cylindrical structure and apparatus including same |
| 02/24/1993 | CN1069347A Cyindrical structure and apparatus inchiding same |
| 02/23/1993 | US5187855 Expansion method by applying plural pressure systems |
| 02/09/1993 | US5184384 For joining the edges of two metal sheets |
| 02/04/1993 | DE3844747C2 Force take-up composite hollow body |
| 02/03/1993 | EP0526405A1 Forming process for the retention of a circular piece in a tubular piece |
| 02/03/1993 | EP0525759A1 Method of hemming a workpiece having an upturned edge and apparatus therefor |
| 01/27/1993 | EP0524599A2 Method of making frames from tubular members and frames made by the method |
| 01/20/1993 | EP0523134A1 Clinching tool for sheet metal joining. |
| 01/20/1993 | EP0523123A1 Hydraulic assembly tool with improved load bearing arrangement for tube fittings |
| 01/12/1993 | US5177861 Apparatus for joining sheet material |
| 01/12/1993 | CA1312458C Process and apparatus for forming flanged ends on tubular workpieces |
| 12/29/1992 | US5174004 Radiator clamping jig |
| 12/23/1992 | EP0519252A1 Method of manufacturing freezing cylinders for ice cream making machines |
| 12/22/1992 | US5172470 Method of and apparatus for shaping film cartridge |
| 12/22/1992 | US5172467 Installation apparatus for installing self-attaching fasteners |
| 12/16/1992 | EP0518804A1 Procedure for cramping by riveting, cramping obtained by this procedure and tool to perform the cramping |
| 12/15/1992 | CA1311347C Apparatus and method for joining sheet material and joint formed thereby |
| 12/08/1992 | US5169054 Method of manufacturing composite structures |
| 12/08/1992 | US5168619 Method for attaching surgical suture components |
| 12/08/1992 | US5168618 Method of forming a crimped sleeve to tube joint |
| 12/02/1992 | EP0516179A2 Apparatus for expanding and sealing a sleeve into a surrounding tube |
| 11/25/1992 | CN1066408A Cold-working interlocking process of full-item plate |
| 11/19/1992 | EP0514249A1 Method for manufacture of a tube bundle heat-exchanger |
| 11/19/1992 | EP0513898A1 Method and apparatus for securing a tubular bushing in a circular opening |
| 11/19/1992 | EP0513473A1 Device for joining metal sheets together |
| 11/19/1992 | EP0513292A1 Tube joint, in particular for composite tubes. |
| 11/19/1992 | DE4215600A1 Structure and caulking jig |
| 11/18/1992 | CN2122013U Duct expander |
| 11/17/1992 | US5163714 Electronically-nonconducting system for the connection of metal tubular elements, especially suitable for use as an antenna framework located at great depth |
| 11/17/1992 | CA1310174C Expanding probe with expandable seals |
| 11/11/1992 | CN1019041B Anchor-bonded composite structures and method of production thereof |
| 11/10/1992 | CA1309885C Expanding mandrel |
| 11/04/1992 | CN2120645U Rolling automatic grade pipe expander |
| 11/03/1992 | US5159747 Film cartridge producing method |
| 10/29/1992 | DE4113719A1 Bending-and lock seaming method for metal sheets - uses upsetting stage to reduce wall thickness of sheet in folding area before bending |
| 10/28/1992 | EP0472675A4 Antifretting coating for a bushing in a coldworked joint |
| 10/27/1992 | US5158432 Centrifugal blower housing and methods of fabrication |
| 10/27/1992 | US5158389 Hollow section for coupling with other sections |
| 10/24/1992 | WO1992018264A1 A method and an apparatus for carrying out an operation on a mechanical workpiece |
| 10/24/1992 | CA2085997A1 Method and an apparatus for carrying out an operation on a mechanical workpiece |
| 10/22/1992 | DE4112431A1 Tube base connection for heat exchanger - has tubes with reduced dia. of connection section within tube base |
| 10/21/1992 | EP0406300B1 Bending apparatus |
| 10/20/1992 | US5155897 Leak proof joint and method and apparatus for forming same |
| 10/15/1992 | DE4111233A1 Torsional oscillation damper - has elastically deformable part which is held between two parts the surfaces of which are partially preformed |
| 10/14/1992 | EP0508497A2 Composite structures and methods of manufacturing the same |
| 10/14/1992 | EP0508096A1 Method of making an expanding dowel of metal |
| 10/14/1992 | EP0508029A1 Method for connecting two tubular parts and pipe coupling using the same method |
| 10/08/1992 | DE4111102A1 Overlapping component joining mechanism - uses spring component forming anvil in die bottom and moving with punch |
| 10/07/1992 | EP0507357A2 Composite structures and methods of manufacturing the same |
| 09/29/1992 | US5150520 Heat exchanger and method of assembly thereof |
| 09/29/1992 | US5150519 Method for producing a locked, tight pipe-connection |
| 09/29/1992 | US5150513 Apparatus for joining sheet material |