Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21H - Making particular metal objects by rolling, e.g. screws, wheels, rings, barrels, balls › B21H 1 - Making articles shaped as bodies of revolution
Patents for B21H 1 - Making articles shaped as bodies of revolution (2,244)
04/2014
04/16/2014CN102744341B Method for designing feeding speed of cold rolling for profiled ring piece
04/16/2014CN102581181B Large radial-axial ring rolling machine
04/16/2014CN102357622B Technology for preparing titanium-nickel-niobium memory alloy rings
04/09/2014EP2716377A1 A method of manufacturing a conical tube element
04/09/2014CN203526426U Closed cold rolling forming die
04/09/2014CN203526425U Main sliding block assembly for ring rolling mill
04/09/2014CN103715967A Ring rolling machine high-efficiency power-saving controller
04/09/2014CN103706737A Method for forming special-shaped thin-wall ring from stainless steel rectangular ring blank by rolling
04/09/2014CN103706736A Method for rolling aluminum alloy rectangular ring blank to form specially-shaped thin-wall ring
04/08/2014CA2653049C Device and method for producing profiled bodies
04/03/2014DE102013219393A1 Röhrenausbildungsverfahren und Stossdämpfer Tube formation process and Shock
04/02/2014CN203508891U Rib rolling machine for manufacturing of inner drum of washing machine
04/02/2014CN103691855A Method for rolling rectangular structural steel ring blank to form irregularly-shaped thin-walled ring part
04/02/2014CN103691854A Method for rolling cobalt-based high-temperature alloy rectangular ring blank into special-shaped thin-walled ring component
04/02/2014CN103691853A Method for rolling nickel-base super-alloy rectangular ring blank to form special-shaped thin-wall ring piece
04/02/2014CN102601583B Near-net forming manufacturing method of sliding bearing dual-metal thrust sleeve and mold thereof
04/02/2014CN102601278B Method for radially and axially rolling and forming large-sized double-edge stepped ring parts
03/2014
03/19/2014CN103639334A Multipurpose cross wedge rolling die
03/13/2014DE102012111655B3 Axialwalzenvorrichtung Axialwalzenvorrichtung
03/12/2014EP2705915A1 Rolling device for rolling wheels and discs
03/12/2014CN203470785U Ball forming device used for steel ball rolling mill and provided with adjustable rotary drums
03/12/2014CN203470784U Ball forming device, capable of discharging scraps automatically, of ball rolling mill
03/12/2014CN203470783U Ball forming device of steel ball rolling mill
03/12/2014CN203470782U Ball forming device used for steel ball rolling mill and provided with automatic adjusting type ball forming rollers
03/12/2014CN103624196A Flange forming machine
03/12/2014CN102513478B Pin shaft fillet machining process and equipment
03/12/2014CN102489641B Three-roll rolling backlash device for integral self-lubricated oscillating bearing
03/12/2014CN102172765B Manufacturing method for bearing outer ring
03/05/2014CN102601277B Automobile gearbox intermediate gear shaft blank three-time wedging mould and rolling method thereof
03/05/2014CN102489640B Roller and large ring rolling machine adopting same
03/04/2014US8661678 Combination roller coaster wheel
02/2014
02/19/2014CN203437570U Special-shaped core roller for ring rolling mill
02/19/2014CN203437569U Special-shaped core roller for ring rolling mill
02/19/2014CN103586378A High-temperature alloy dual-performance disc rolling forming process
02/12/2014CN203426345U Rim roll forming machine with three-dimensional adjustment function
02/12/2014CN203426344U Mechanism arranged on rim roll forming machine and used for adjusting vertical interval between upper main shaft and lower main shaft
02/12/2014CN203426343U Mechanism arranged on rim roll forming machine and used for adjusting inclined angle of main shaft
02/12/2014CN103567336A Ring rolling mill for rolling production of seamless ring piece with special-shaped cross section
02/12/2014CN103567335A Swash plate equal speed die
01/2014
01/29/2014CN203409158U 可调芯辊装置 Adjustable core roller device
01/29/2014CN203409157U Radial/axial bidirectional vertical type ring rolling machine
01/29/2014CN102497688B Induction heating technique for double-sided roll forming of discal parts
01/23/2014WO2014013471A1 Embossing a flat metal blank (method, tool and object)
01/23/2014DE102012105958A1 Verfahren zur Herstellung eines Verbindungselements zur Übertragung von Drehbewegungen A process for producing a connecting element for transmitting rotary movements
01/22/2014EP2687383A1 Embossing a flat metal blank (method, apparatus and object)
01/22/2014EP2687301A1 Angled ring and method for its production
01/22/2014CN103522007A Method for manufacturing TC25 titanium alloy ring piece
01/22/2014CN103521664A Main sliding block assembly of ring rolling mill
01/22/2014CN102489642B Integral self-lubricated oscillating bearing rolling forming process and rolling equipment
01/15/2014CN203390133U Spindle device for bearing ring blank cold rolling mill
01/15/2014CN203390132U Cold rolling measurement and control device for bearing ring blank
01/15/2014CN203390131U Supporting wheel device for bearing ring blank cold rolling mill
01/08/2014CN103495685A Balling device of steel ball rolling machine
01/08/2014CN103495684A Steel ball rolling machine balling device with self-chip-removing function
01/03/2014WO2014000134A1 Full-automatic chamfering device and chamfering method of pin shaft
01/01/2014CN103480781A Drum adjustable ball forming device of steel ball rolling machine
12/2013
12/25/2013CN203356331U Punch component for blank punched hole of ring rolling mill
12/25/2013CN103464659A Rib rolling machine for producing inner drum of washing machine
12/25/2013CN103464658A Pelletizing roller automatic regulating type pelletizing device for steel ball rolling machine
12/25/2013CN103464657A Semi-automatic piston rod fine rolling equipment
12/18/2013CN103447311A Method for controlling the size of hot ring rolling product based on online weighing
12/18/2013CN101293316B Method and apparatus for processing positive displacement drill bearing
12/04/2013EP2545232B1 Method and device for producing conical pipe sections in helical foundations
12/04/2013CN203316654U Automatic vehicle wheel hub production line feeding and discharging mechanism
12/04/2013CN103418714A Mould for manufacturing divided rims and manufacturing method of divided rims
11/2013
11/27/2013CN203304852U Production system by means of free forging for manufacturing positioning sleeves for core winding rollers on thin film production line
11/27/2013CN203304460U Cold mill connecting machine
10/2013
10/31/2013DE10308849B4 Verfahren zur umformenden Herstellung form- und maßgenauer, rotationssymmetrischer Hohlkörper und Vorrichtung zur Durchführung des Verfahrens A process for forming production form and dimensionally accurate, rotationally symmetrical hollow body and apparatus for carrying out the method
10/30/2013CN203253856U Guide roller wheel device for large ring rolling machine
10/30/2013CN203253855U Air blower device of ring rolling mill
10/30/2013CN203253732U Ring rolling mill control device
10/23/2013CN203245317U Wheel spoke rolling mill
10/23/2013CN103357799A Equipment for manufacturing by rolling a complex shape annular element
10/23/2013CN103357798A Cold rolling measuring and controlling device for workblank of bearing ring
10/23/2013CN103357797A Forming device and method through uneven stretching and in-plane bending of aluminum alloy plate
10/23/2013CN102481620B Roll forming method for wheel spoke
10/17/2013DE10362061B4 Walzmaschine mit Permanentmagnet-Motor und Verwendung solch einer Walzmaschine Rolling machine with permanent magnet motor and using such a rolling machine
10/16/2013CN103350170A Mechanism for adjusting vertical interval between upper main shaft and lower main shaft of rim roll forming machine
10/16/2013CN103350169A Mechanism for adjusting inclination angle of main shaft of rim roll forming machine
10/16/2013CN103350168A Rim roll forming machine with three-dimensional adjusting function
10/16/2013CN103350167A Roll forming method of 4340 H steel E-shaped ring forging
10/09/2013EP2647449A1 Hollow coil spring and method for manufacturing same
10/09/2013CN103341728A Bearing ring organization refining-homogenizing rolling-cooling control method
10/09/2013CN103341577A Cold ring rolling forming process for asymmetric shape of hub bearing outer ring and closed cold rolling forming die
10/02/2013EP2644297A1 Equipment for manufacturing by rolling a complex shape annular element, in particular a steel insert for an outer ring of a rolling bearing
09/2013
09/25/2013CN203209593U Tool group for uniformly splitting, looping and bundling high thin-walled titanium rings
09/25/2013CN203209592U Hook overlapping device arranged on spindle device and main sliding block device of cold rolling machine
09/18/2013CN203197177U Hydraulic system of cold rolling machine
09/18/2013CN203197176U High-speed wire rod silking machine with vibration damping function
09/18/2013CN103302211A Small stub bar transverse rolling processing mould
09/18/2013CN103302210A Equal-thickness in-plane continuous plate strip bending method
09/11/2013CN203184554U Ring unit rolling forming combined device for vertical type ring rolling machine
09/11/2013CN103286521A Forging technology of oval wind-power door frame flange
09/04/2013CN103272974A Radial-axial vertical ring rolling machine
08/2013
08/21/2013CN203140661U Special ring insertion tool for annular forging of asymmetric foreign-shaped section
08/21/2013CN203140436U Ring rolling mill wrap water-cooling device
08/21/2013CN103252433A Device and method for rolling forming of spindle nose of vehicle axle of semi-trailer difficult to form
08/15/2013US20130205857 Method of manufacturing flange for wind towers using ring rolling method
08/14/2013EP2626153A1 Apparatus and method for forming product having asymmetric cross-section using ring rolling process
08/14/2013EP2626152A1 Method of manufacturing flange for wind towers using ring rolling method
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