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)
03/1996
03/05/1996US5495742 Press for hemming panels
03/05/1996US5495664 Apparatus for making personal computer cards
03/05/1996US5495652 Insertion mechanism, a caulking mechanism and an insertion/caulking device
02/1996
02/28/1996EP0698430A1 Hemming fixture
02/28/1996EP0613407A4 Method of assembly of tubular metallic fences.
02/28/1996CN2220909Y Hot collapsible tube tube expander
02/22/1996DE4445579C1 Fold joining process for exterior and interior sheets of vehicle bodywork component
02/21/1996EP0513292B1 Tube joint, in particular for composite tubes
02/15/1996WO1996004085A1 An apparatus for retaining tools
02/15/1996DE4428546A1 Press joining tool
02/13/1996US5490310 Apparatus and method for forming a clinch joint
02/10/1996CA2149741A1 Hemming fixture
02/08/1996WO1996003233A1 Method of fixing a tubular metal member in an aperture and tool therefor
02/08/1996WO1996003232A1 Apparatus for joining sheet material and joint formed therein
02/08/1996DE4427472A1 Method of joining two sheets by deep drawing where positive form-locking joint can be formed
02/08/1996CA2195433A1 Method of fixing a tubular metal member in an aperture and tool therefor
02/01/1996DE4435719C1 Device for edge trimming of sheet metal plates
01/1996
01/30/1996US5487803 Method for obtaining mechanical lock between surfaces
01/30/1996US5487219 Method of manufacturing engine cradles
01/25/1996WO1995034193A3 Punching and stamping tool
01/25/1996DE4426105A1 Method for positive connection of deformable metal profiles
01/24/1996EP0650550B1 Camshaft and method of making a camshaft
01/24/1996CN2218041Y Rolling pipe mouth expander
01/16/1996US5484174 Pipe coupling and method of joining materials
01/10/1996EP0691164A1 Method of manufacturing drive plate
01/09/1996US5481893 Apparatus for hose crimping machine
01/02/1996US5479699 Apparatus for expanding tubular members
01/02/1996US5479687 Apparatus for joining sheets of material
12/1995
12/27/1995EP0688525A1 Method for modifying the characteristics of a metal surface
12/27/1995CN1113837A Portable caulking gun
12/21/1995WO1995034193A2 Punching and stamping tool
12/19/1995US5477015 Vehicular muffler with improved mechanical lock joints
12/13/1995EP0686441A1 Structure for and method of joining metal plate materials
12/12/1995CA2005405C Process for producing connections
12/07/1995WO1995032835A1 Crimping tool
12/07/1995WO1995032820A1 Folding unit
12/07/1995CA2191237A1 Crimping tool
12/07/1995CA2190512A1 Folding unit
12/06/1995CN2214243Y Hydraulic transmission casing roller
11/1995
11/30/1995WO1995032064A1 Folding device
11/30/1995DE4418684A1 Method of connecting sheet metal components of e.g. vehicle door
11/30/1995CA2189781A1 Folding device
11/29/1995EP0683869A1 Brake shoes
11/28/1995US5470416 Bonding method using mixture of adhesive and non-compressible beads
11/28/1995US5469759 Camshaft and method of making a camshaft
11/28/1995US5469604 Ring for swaging and method of fabricating it
11/22/1995EP0682758A1 A method of making a pipe connection and a tool suitable for use when carrying out the method
11/22/1995EP0550705B1 An apparatus for carrying out an operation on a mechanical workpiece
11/16/1995DE4417279A1 Method of connecting two components of vehicle window adjusters
11/15/1995EP0605548B1 Press
11/15/1995CN2212463Y 胀形液压机 Bulging hydraulic machine
11/15/1995CN1111748A Tube for heat exchanger, method for its shaping and heat exchanger with such tubes
11/09/1995DE19511063A1 Rohr mit einem Anschlußabschnitt für eine Rohrverbindung und Verfahren zur Herstellung desselben Tube thereof with a terminal portion for a pipe joint and process for preparing
11/08/1995EP0680792A1 Dome shaped extruded location feature
11/08/1995EP0680398A1 Process for mounting a cylinder sleeve in a base member, and a hydraulic machine
11/08/1995CN1111447A Tube expanding mandrel, tube expanding method and tube expanding apparatus using tube expanding mandrel, and heat exchanger having heat exchanging tube which is subjected to tube expanding by tube exp
11/08/1995CN1111176A Method and apparatus for connecting thin plates
11/02/1995DE4415188A1 Fixture for application in press
10/1995
10/31/1995US5461768 Holding work made up of magnesium or alloy between two electrodes, one electrode contacts body and other contacts pin applying electric current between the electrodes, exerting pressure and shaping the caulking pin in desired shape
10/26/1995DE4414037A1 The joining of the ends of thin metal strips
10/25/1995EP0678728A2 Procedure to control the hydraulic enlargement in a coupling between a socket and a tube
10/25/1995EP0678352A1 Tube expanding mandrel, tube expanding method and tube expanding apparatus using tube expanding mandrel, and heat exchanger having heat exchanging tube which is subjected to tube expanding by tube expanding method
10/25/1995EP0678062A1 A method and a pipe element for providing a radially outwards directed bead at the end rim of a pipe
10/19/1995DE4412590A1 Sheet metal edges folding device
10/19/1995DE4412232A1 Mechanism for preliminary and final flanging of car body parts
10/17/1995US5458393 Space frame apparatus and process for the manufacture of same
10/17/1995US5457981 Hemming press
10/17/1995US5457977 Method and apparatus for reforming a tube
10/11/1995EP0676607A1 Heat exchanger tank, method of producing same and heat exchanger provided with such a tank
10/11/1995CN1109818A A method and a device for jointing at least two plastic elements in a liquid and/or gastight manner
10/10/1995CA2044128C Conductor guide forming machine
10/10/1995CA1337253C Bending apparatus
10/04/1995EP0675314A1 A method and a device for jointing at least two plastic elements in a liquid- and/or gas-tight manner
10/03/1995US5454261 Hemming machine and method of operation
10/03/1995US5454152 Roller swaging tool
09/1995
09/28/1995WO1995025608A1 A device in a bending unit
09/27/1995EP0673694A1 Method of forming metallic bodies with high pressures applied by a pressure transmitting medium, application of the method and device therefor
09/27/1995CN2208459Y Hydraulic flaring and edge folding machine for pipes
09/20/1995EP0671985A1 Pressing tool.
09/20/1995EP0671984A1 Press tool.
09/06/1995EP0523134B1 Clinching tool for sheet metal joining
08/1995
08/30/1995EP0669490A1 Method for achieving a tight connection between a pipe and a sleeve
08/29/1995US5444908 Die for driving pierce nut
08/23/1995EP0668115A1 Construction element
08/22/1995US5442846 Procedure and apparatus for cold joining of metallic pipes
08/17/1995WO1995021712A1 High pressure mechanical seal
08/17/1995WO1995021711A1 Improved hemming machine
08/17/1995WO1995021710A1 Improved hemming machine
08/17/1995DE4404659A1 Method of producing of riveted joint between sheet metal components
08/16/1995CN1106719A Wrapped bushing, in particular for a shock absorber
08/09/1995EP0666125A2 Apparatus and method for radially expanding a tubular member having an inner diameter
08/09/1995CN2204664Y Expanding apparatus for irregular barrels
08/08/1995CA2141910A1 Apparatus and method for expanding tubular members
08/03/1995WO1995020461A1 Die and punch for forming a joint therebetween
08/02/1995EP0665072A1 Device for high pressure forming
08/02/1995EP0665071A1 Device for high pressure forming
08/02/1995EP0665070A2 Hemming press
08/02/1995CN1106192A A method for joining together two or several overlaying sheet formed members, an apparatus for carrying out said method and a joint resulting from said method
08/01/1995US5437177 Portable collet crimping apparatus
07/1995
07/27/1995WO1995019856A1 Driving device for a bending unit