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)
07/1995
07/27/1995WO1995019728A1 Method for altering the surface characteristics of a metal
07/26/1995EP0664428A1 Heat exchanger tube, process for making same and heat exchanger provided with such tubes
07/26/1995EP0664170A1 Improvements on tools for making point connections of plates
07/25/1995US5435207 Camshaft and method of making a camshaft
07/25/1995US5435049 Apparatus for joining sheet material
07/25/1995CA2001985C Assembled crankshaft
07/19/1995EP0663248A1 Method of making a camshaft
07/18/1995US5432989 Apparatus and method for joining sheet material
07/13/1995DE19500621A1 Method of making camshaft
07/13/1995CA2138231A1 Method of making a camshaft
07/11/1995US5431089 Force generating mechanism
07/11/1995US5430928 Method for fixing a grid or perforated plate to the bottom of a cooking vessel
07/06/1995WO1995018328A1 Method of jointing a flexible tubular component to the end of a main component, and device for carrying out the method
07/06/1995DE4344921A1 Method of joining thin sheet metal and hollow components
07/04/1995US5429574 Shaft member for business machines and the like and its manufacturing method
07/04/1995US5428894 Method of making a camshaft
06/1995
06/29/1995WO1995017613A1 Brake shoes
06/29/1995DE4343820A1 Stretching of oval metal tubes by drawing
06/29/1995DE4343158C1 Flat metal angle for construction purposes
06/28/1995EP0660021A1 Process for joining a flexible, tubular coupling element to the end of the other one and device for its process
06/28/1995CN2201998Y Elastic pipe expander
06/28/1995CN2201997Y Oil hydraulic apparatus for hydraulic elastic pipe expander
06/28/1995CN1104134A One-time forming machine for bite edges at two ends of thin plate
06/21/1995EP0658232A1 Framework with hollow members, process for producing the same and its use
06/20/1995US5425286 Two piece pedal rod and method of making same
06/20/1995US5425262 Method and an apparatus for carrying out an operation on a mechanical workpiece
06/14/1995EP0657232A1 New spot connection of sheets by cold extrusion and tools for producing this connection
06/07/1995EP0656246A1 Method of crimping a crimping ring placed axially behind an obstacle und device therefor
06/06/1995CA2001636C Tool set for connecting sheet metal pieces
05/1995
05/24/1995CN1102869A Fastening system for torque
05/23/1995US5417710 Suture guide and a fixing mechanism of the suture guide
05/17/1995EP0653255A1 New rivet-like joining point of sheet metals by cold flowing and machine tool for realizing such a connecting point
05/16/1995US5415443 Pipe with flange for pipe fitting, pipe flange used therewith and method of joining said pipe with flange with pipe
05/16/1995CA2072168C Hemming machine
05/06/1995CA2135134A1 Method and a device for jointing at least two plastic elements in a liquid- and/or gastight manner
05/04/1995DE4407261A1 Piston-cylinder unit and method and device for closing a piston-cylinder unit
05/03/1995EP0650550A1 Camshaft and method of making a camshaft.
05/02/1995US5410800 Tube expander with rod support apparatus
04/1995
04/27/1995WO1995011366A1 An apparatus for securing a ladder rung to a ladder rail
04/26/1995EP0649355A1 Improvements relating to tools for cold flow forming of assembly points in sheet metal
04/25/1995US5408735 Method for forming a clinch joint
04/20/1995DE4424493A1 Pliers-like tool for connecting sheet-metal parts in a positive-locking manner
04/20/1995DE4335329A1 Rolled bush, in particular for a vibration damper
04/19/1995EP0648557A1 Method of assembling a tubular probe
04/18/1995US5407004 Heat exchanger and method of assembly thereof
04/18/1995US5406819 Method and equipment for forming the axle housing of an automobile using an integral steel tube
04/15/1995CA2124267A1 Device and method for sleeving the inside surface of tubular members
04/14/1995CA2117926A1 Method of assembling a tubular probe
04/13/1995WO1995010000A1 An expanding method and a tool therefor
04/13/1995WO1995009703A1 Swaging tool
04/11/1995US5405176 High pressure mechanical seal
04/11/1995US5404742 Rotary hemming device
04/06/1995WO1995009307A1 Self-penetrating fastening device
03/1995
03/30/1995DE4332768A1 Method and apparatus for expanding metal tubes of oval cross-section
03/28/1995US5400749 Valve lifter of valve mechanism for internal combustion engine
03/23/1995WO1995007799A1 Roller swaging tool
03/22/1995EP0644004A2 Roller swaging tool
03/22/1995EP0643633A1 A method for joining together two or several overlaying sheet formed members, an apparatus for carrying out said method
03/22/1995CN1100350A Double-acting elastic tube expander and oil press for hydraulic elastic tube expander
03/22/1995CN1100349A Binding method for iron sheet and pipe
03/21/1995US5399215 Method of manufacturing assemblies composed of two bonded parts
03/21/1995US5398394 Swaging tool for axially swaged fittings
03/16/1995DE4330683A1 Seaming apparatus
03/15/1995EP0643249A2 Pressure hose fitting and its manufacturing process
03/15/1995EP0642853A1 Method of joining thin plates and device for carrying out the method
03/09/1995DE4329540C1 Apparatus for calibrating bent pipe sections of essentially circular cross-section
03/01/1995EP0627057A4 Swaging tool for axially swaged fittings.
02/1995
02/28/1995US5392626 Flexible hydraulic expansion mandrel
02/21/1995US5390808 Filler tube for liquid containers
02/21/1995US5390573 Fastening system for torque limited fasteners
02/21/1995CA1334496C Bending apparatus
02/16/1995WO1995004616A1 Space frame apparatus and process for the manufacture of same
02/14/1995US5388814 Device for hydraulic expansion
02/09/1995WO1995003900A1 Punching method for production of tubular pieces
02/08/1995EP0637473A1 Device for crimping a metallic ring to a cilindrical body and its use for fixing a flexible conduit for an automobile vehicle engine
02/08/1995CN1098275A Method of fastening of bar plate or hole plate on cooking apparatus
02/01/1995EP0636434A1 Method for making a recess in a tubular body as well as device therefor
01/1995
01/31/1995US5384948 Method of assembling a transverse plate with a crown ring of a torsion damper
01/26/1995WO1995002477A1 Forming eyelets in gaskets
01/18/1995EP0634581A1 Plate assembly
01/18/1995CN2187502Y Roll type flaring device
01/18/1995CN1097363A A ring for swaging and method of fabricating it
01/17/1995CA2008433C Power-driven pincer-type tool holder for use in handling apparatuses
01/17/1995CA1333974C Apparatus for altering the cross-sectional shape of can bodies
01/12/1995DE4334230A1 Method for fixing a profiled part in a hollow profile surrounding the said profiled part
01/05/1995WO1995000268A1 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
01/04/1995EP0631925A1 Structure and method for joining extruded members
01/03/1995US5378023 Pipe connection, particularly on composite pipes
01/03/1995US5377400 Jointing clamp and method for pressing pipe connections
12/1994
12/28/1994EP0631083A1 Couplings and method of manufacturing the same
12/28/1994EP0472675B1 Antifretting coating for a bushing in a coldworked joint
12/27/1994US5375450 Method of manufacturing couplings
12/27/1994US5375312 Crimping device
12/22/1994WO1994029045A1 Process for installing a conduit pipe system and device for unreleasable connection
12/22/1994CA2164329A1 Process for installing a conduit pipe system and device for unreleasable connection
12/14/1994EP0628362A2 Press tool
12/14/1994EP0627966A1 Method for bending an assembly of metal sections and thin metal sheets
12/13/1994CA2002194C Hollow composite member
12/08/1994WO1994027817A1 Method for obtaining mechanical lock between surfaces
12/08/1994DE4318929A1 Apparatus for the detachable connection of pipe conduit sections and elements such as fittings, valves and shaped components