Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324)
10/2013
10/22/2013US8561283 Method to provide a universal bellhousing between an engine and transmission of a vehicle
10/17/2013WO2013153229A1 Method for producing a semi-finished product or component comprising a metal carrier and a hardenable coating with fibre-reinforced plastic
10/17/2013DE102012006941B4 Verfahren zur Herstellung eines Bauteils aus Stahl durch Warmumformen A process for producing a component from steel by hot-forming
10/16/2013EP2650108A1 Method for producing a semi-finished product or component comprising a metal substrate and a coating of fibre-reinforced plastic, semi-finished product or component for same and use for producing a structural component
10/16/2013EP2648861A2 Methode and device for forming a pipe portion
10/16/2013CN203236743U High-speed single column hydraulic press
10/16/2013CN203235803U Stamping mechanism for decorative head of hinge
10/16/2013CN103350156A Warm-pressing forming process of stainless steel sealing head
10/16/2013CN103350153A Robot automated handling system for punch line
10/16/2013CN103350150A Fully-automatic punch
10/16/2013CN103350137A Stamping device
10/16/2013CN102527805B Method and device for stamping rib of hemming spool
10/16/2013CN102489578B Method for processing ultrathin cylindrical stainless steel thin-film tube
10/16/2013CN102489577B Automatic deep-draw device for metal sheets
10/16/2013CN102482741B Metal plate for radiation heating, process for producing same, and processed metal having portion with different strength and process for producing same
10/16/2013CN101879546B Spinning process of plate-made belt pulley and forming roller used for same
10/15/2013US8555692 Expanding die and method of shaping containers
10/15/2013US8555691 Metal plate material hot press molding apparatus and hot press molding method
10/15/2013US8555479 Method for clinching thick metal workpieces, use of a clinching tool, and steel structural element produced accordingly
10/10/2013WO2013149938A1 Method for producing pot-shaped components in a shaping process
10/10/2013US20130263638 Forming method for projection welding projections
10/10/2013US20130263637 Press forming method for steel plate
10/10/2013DE102013205850A1 Formverfahren zum Buckelschweißen von Buckeln Molding method for projection welding of bosses
10/09/2013EP2647739A1 Process for production of hot-pressed member
10/09/2013EP2647449A1 Hollow coil spring and method for manufacturing same
10/09/2013EP2646182A1 Bending die with radial cam unit
10/09/2013CN203228412U Efficient precise numerical-control three-dimensional automatic punching production line
10/09/2013CN203227762U Fastening device of punch head
10/09/2013CN203227719U Punching mechanism of lead-acid battery grid plate
10/09/2013CN103341556A Mobile type draw bead device for reducing warping springback of lateral wall of stamped part and blank holding technique thereof
10/09/2013CN103341543A Variable camber thin-walled part hoop flow forming device and method
10/09/2013CN103341542A Double-faced multipoint increment forming technology
10/09/2013CN103341541A 冲压机 Punching machine
10/09/2013CN102327943B Flexible hydraulic jaw
10/09/2013CN102284607B Method for manufacturing welding neck flange in high-pressure switch
10/08/2013US8549890 Method and a press tool for manufacturing a separation disk
10/03/2013WO2013147228A1 Manufacturing method for hot press-molded steel member, and hot press-molded steel member
10/03/2013WO2013146106A1 Press-forming analysis method
10/03/2013US20130258642 Back Plate for Use with a Backlight Module, A Backlight Module Using the Same, and the Manufacturing Method Thereof
10/03/2013US20130255346 Metal-stamping die manufactured by additive manufacturing
10/02/2013EP2644751A1 Steel sheet for hot pressing and method for producing hot-pressed member using steel sheet for hot pressing
10/02/2013EP2644293A1 Method for manufacturing l-shaped product
10/02/2013EP2643625A2 Pipe element having shoulder, groove and bead and methods and apparatus for manufacture thereof
10/02/2013DE102012006941A1 Verfahren zur Herstellung eines Bauteils aus Stahl durch Warmumformen A process for producing a component from steel by hot-forming
10/02/2013CN203221134U Metal tensioning mould
10/02/2013CN203221129U Drawing die structure
10/02/2013CN203221097U Feeding and discharging following-up auxiliary centering bracket used for spinning machine
10/02/2013CN103335090A Spinning pulley with split inner hole and manufacturing method of spinning pulley
10/02/2013CN103331925A Rapid-return toggle mechanism
10/02/2013CN103331924A Two-point toggle rod mechanism
10/02/2013CN103331582A Method for preparing metal thin-wall microtubes
10/02/2013CN103331355A Cold-extruding and spinning composite precision forging method for non-straight cavity inner wall cup tube
10/02/2013CN103331354A Corrugated pipe spinning equipment and spinning method thereof
10/02/2013CN102389928B Tapered connecting structure for rotary pressing wheel and shaft of seamless gas bottle necking-in machine
10/02/2013CN101980805B Ironing method and ironing device
10/01/2013US8545142 Deformation machining systems and methods
10/01/2013US8544310 Method of molding forged product from roughly shaped material
09/2013
09/26/2013WO2013139731A1 Device and method for machining a workpiece consisting of metal, particularly for producing a cup-shaped component for the automobile industry, as well as such a workpiece
09/26/2013US20130247641 Cemented carbide punch
09/26/2013US20130247636 Flow formed spline and design suitable for burr free machining
09/25/2013EP2641991A1 High-strength steel plate with excellent formability, warm working method, and warm-worked automotive part
09/25/2013EP2641990A1 High-strength steel plate with excellent formability, warm working method, and warm-worked automotive part
09/25/2013CN203209551U Forming and flattening die for diode lead
09/25/2013CN203209550U Left and right bumper drawing mould
09/25/2013CN203209511U Hot flow forming machine
09/25/2013CN203209510U Tool for stamping locating lugs of outer shell of motor
09/25/2013CN203209509U Coining press adopting multi-pressure source structure
09/25/2013CN103323471A Quantitative prediction method of retained austenite transformation in incremental forming process of TRIP steel plate material
09/25/2013CN103317304A Manufacturing method of liquid storage barrel
09/25/2013CN103317033A Forming method capable of customizing strength of ultrahigh-strength steel hot-stamped parts
09/25/2013CN103317006A Opposite roller type flexible spinning alternating current servo direct drive structure
09/25/2013CN103316987A Metal sheet micro-deep drawing automation device and method used under indirect laser shock
09/25/2013CN103316986A Two-wheel flexible spinning technology applicable to steel plate welding wheels with grooves
09/25/2013CN103316985A Template and upper die provided with curved surfaces and used on spinning machine
09/25/2013CN103316984A 夹紧旋转机 Clamping rotary machine
09/25/2013CN103316983A Two-wheel flexible spinning technology applicable to radial grooves of synchronous cog belt pulleys
09/25/2013CN103316982A Automatic stamping device
09/25/2013CN103316981A Double-sided multi-point incremental forming device
09/25/2013CN103316980A Reinforcement piece processing device
09/25/2013CN103316979A Hot-pressing mechanism of battery hot press
09/25/2013CN103316950A Spinning forming device for large-diameter thin-walled pipes and application method thereof
09/25/2013CN102084011B Method for shaping from a blank of a hardening material with differential cooling
09/24/2013US8539805 Method and forming machine for manufacturing a product having various diameters
09/19/2013WO2013138699A1 Slug retention groove forming machine and method
09/19/2013WO2013137454A1 Hot-press molded article and method for producing same
09/19/2013WO2013137453A1 Hot-press molded article and method for producing same
09/19/2013WO2013135716A1 Processing tool for processing sheet metal
09/19/2013WO2013134795A1 Cylinder-making apparatus
09/19/2013WO2013115401A9 Method for manufacturing pure niobium end group component of superconducting acceleration cavity
09/19/2013US20130240306 Brake shims and methods of forming same
09/19/2013US20130239645 Method of producing l-shaped product
09/19/2013US20130239644 Container, and selectively formed cup, tooling and associated method for providing same
09/18/2013EP2638985A1 Processing tool for processing sheet metal
09/18/2013CN203197097U Self-centering head punching die
09/18/2013CN203197076U Fixed device of eccentric spinning workpiece
09/18/2013CN203197075U Mud guard one-time forming machine
09/18/2013CN203197074U Novel full-automatic tea-concealing cup device
09/18/2013CN103313807A Press forming method for steel plate
09/18/2013CN103313806A Method and apparatus for forming the profile of deformable materials and deformable tubular sections
09/18/2013CN103302885A Novel double-acting hydraulic drawing press for thick plates
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