Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; Punching › B21D 39 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
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)
11/2012
11/29/2012DE102010006401B4 Verfahren zum Herstellen eines Durchzugs A method for producing a rim hole
11/29/2012CA2835168A1 Hemming head device and method
11/28/2012EP2525938A1 Process for producing a metal plate having an embedded heating element and metal plate produced thereby
11/28/2012CN202560941U Power transmission component for high-speed can sealing machine
11/28/2012CN202555707U Indentation-free self correction press-rivet mold
11/28/2012CN202555706U Prepressing lateral stress riveting fixture
11/28/2012CN202555705U Adjustment device of power mechanism of high-speed can sealing machine
11/28/2012CN102794369A Porous expanded connection device
11/28/2012CN102794368A Tank assembly equipment with anti-blocking function
11/28/2012CN102794367A Assembly equipment of tank bottom cover
11/28/2012CN102794366A Lamp shell assembling device
11/28/2012CN102794359A Split-type combined plate connection concave die device
11/27/2012US8316685 Roller holding unit
11/27/2012US8316524 Rivet fastening system
11/22/2012WO2012157501A1 Metal joint part
11/22/2012US20120291894 Elapsed time indicator
11/22/2012DE102012204783A1 Closure assembly and method of manufacturing same Closure assembly and method of manufacturing same
11/21/2012CN202539396U Pipe fitting flaring device
11/21/2012CN202539395U Hinged seat pair mechanism of pneumatic inner aligner of pipeline
11/21/2012CN202539394U Device for assembling rear plate assembly of cabinet type air conditioner
11/21/2012CN202539393U Automatic pressure-riveting machine
11/21/2012CN202539392U Riveting device for fabricating pin-type badges
11/21/2012CN202539376U Cover assembly riveting die of clutch
11/21/2012CN102784848A Reducer coupling device
11/21/2012CN102784847A Bimetal rolling composite manufacturing device
11/21/2012CN102784846A Riveting stamping device
11/21/2012CN102784841A Combined type precision sheet metal stamping and riveting mould
11/20/2012US8313706 Gasket, reactor using the same for spiral sealing and manufacturing method thereof
11/20/2012US8312756 Hydropneumatic riveter
11/20/2012US8312616 Method of using a pipe coupling having movable gripping bodies
11/20/2012US8312614 Tissue prosthesis processing technology
11/20/2012US8312611 Assembling method and apparatus for assembly, and assembling method and apparatus for workpiece
11/20/2012CA2542480C Apparatus and method for holding materials for the forming and joining thereof
11/15/2012WO2012153182A1 Assembly of a tube and of a sheet
11/15/2012WO2012152926A1 Fixing two profiled components to one another
11/15/2012US20120284995 Captive screw device and method
11/15/2012US20120284965 Decorative clip assembly
11/15/2012DE102011101447A1 Method for connecting overlapping components of hollow punching rivet in joining region, involves supporting overlapping components during cutting process in joining region against cutting movement of auxiliary joining portion
11/15/2012DE102011100965A1 Pressbacke und Verfahren zum Herstellen einer Pressverbindung Pressing jaw and methods for producing a press connection
11/14/2012DE202012009628U1 Blechschale Sheet metal shell
11/14/2012CN202527599U Chain type annular pressing tool
11/14/2012CN202527598U Riveting device for oil seal on front end cover of starting engine
11/14/2012CN202527597U Riveting device for end surface protective cover of starter drive
11/14/2012CN202527596U Semi-automatic riveting decking machine
11/14/2012CN102773369A Multi-functional undercut machine
11/14/2012CN102773354A Connecting structure of metal plates
11/14/2012CN101433934B Riveting method
11/14/2012CN101248327B Fabrication of high surface to volume ratio structures and their integration in microheat exchangers for liquid cooling systems
11/13/2012US8307679 Crimp validation using crimp force monitoring apparatus, systems and methods
11/13/2012US8307526 Hemming device for wheel housing of vehicle
11/13/2012US8307523 Method of making slow acting pocketed spring core
11/08/2012WO2012149919A1 Method and apparatus for widening pieces of cylindrical pipe
11/08/2012US20120279695 Holder for pipe in heat exchanger, method and device for manufacturing heat exchanger using said holder, and air conditioner and/or outdoor unit having said heat exchanger
11/08/2012DE102012206919A1 Clinchverfahren und Werkzeug zu dessen Durchführung Clinching and tools for its implementation
11/08/2012DE102012206914A1 Clinchverfahren und Werkzeug zu dessen Durchführung. Clinching and tools for its implementation.
11/08/2012DE102011100506A1 Verfahren und Vorrichtung zum Aufweiten von Zylinderrohrstücken Method and apparatus for expanding cylinder fittings
11/08/2012DE10042750B4 Getriebe Transmission
11/08/2012CA2833189A1 Method for producing a steel profiled element
11/07/2012EP2520383A1 Roller hemming processing system
11/07/2012CN202522118U Aluminum pipe finned heat exchanger and production mold for same
11/07/2012CN202516953U U-shaped end clamping device for vertical pipe expander
11/07/2012CN202516950U Vertical tube expander with weight balancing mechanism
11/07/2012CN202516949U Vertical pipe expansion machine
11/07/2012CN202516948U Silencer inner core pipe and clapboard locking machine for automobile
11/07/2012CN102770654A Method for manufacturing metallic gasket for cylinder head, and metallic gasket for cylinder head
11/07/2012CN102764822A Clinching method and tool for performing the same
11/07/2012CN102764821A Pressing rivet die capable of being positioned accurately
11/07/2012CN102764820A Tool for forming triodes and radiating fin
11/07/2012CN102764819A Clinching method and tool for performing clinching
11/07/2012CN102152072B Method for machining porous-surface heat-exchange pipe for boiling heat-transfer equipment
11/07/2012CN102078900B Steel tube composite sleeving machine
11/06/2012US8302453 Apparatus and method for attaching edging to a sheet
11/06/2012US8302448 Expansion tool and method for cold expansion of holes
11/06/2012US8302284 Apparatus and method for securing an end cap to a shell
11/01/2012WO2012113560A3 Retaining and anchoring device on a metal plate for fastening a functional support, and an associated method for producing such a retaining and anchoring device
11/01/2012US20120272524 Tube compression fitting and flared fitting used with connection body and method of making same
10/2012
10/31/2012EP2517804A1 Spring element for tools making joints of clinch type
10/31/2012EP2516083A1 Removable magnetic liner and screening media, and processes of production, installation, and use thereof
10/31/2012CN202506759U Antiskid device for press bottom board
10/31/2012CN202506754U Improved sheet-metal structure without rivet bonding
10/31/2012CN202506728U Improved structure of microwave oven magnetron radiating fin installation punch
10/31/2012CN101954566B Process for fixedly connecting titanium cooling tube in cooler and radiating fins and titanium tube plate
10/30/2012US8298614 Method of depositing a multilayer coating with a variety of oxide adhesion layers and organic layers
10/30/2012US8296922 Method for producing low-springback half shells
10/26/2012WO2012142700A1 Method and apparatus for suspending duct by inserted corner members
10/26/2012CA2834019A1 Method and apparatus for suspending duct by inserted corner members
10/25/2012US20120270612 Support system for separator grates of a harvester
10/25/2012US20120267908 Vehicle bumper beam and method for manufacturing same
10/25/2012US20120266409 Pipe or cable lead-through having modularized modules
10/24/2012EP2514538A1 Method of joining aluminium alloy sheet
10/24/2012CN202498171U Core column producing device and forming column moulds used by same
10/24/2012CN202498159U Thick-walled rectangular tube expanding and position limiting device
10/24/2012CN202498158U Power transmission device of pressure type angle bracket combining machine
10/24/2012CN202498146U One-shot forming press mounting die for automobile combination bush
10/24/2012CN102753278A Roller hemming processing system
10/24/2012CN102133599B Die for riveting automobile tension pulley assembly
10/23/2012US8292109 Pressure compensation element, in particular for pressure compensation in a housing
10/23/2012US8291570 Methods for abluminally coating medical devices
10/18/2012WO2012141403A1 Intercooler and method for manufacturing same
10/17/2012EP2511042A1 Method of forming a strong connection between two workpieces by welding or brazing/soldering ; Vehicle part and device for producing opening with protrusions
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