Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21F - Working or processing of wire › B21F 37 - Manufacture of rings from wire
Patents for B21F 37 - Manufacture of rings from wire (337)
12/2012
12/12/2012CN102814433A Winding apparatus of bead ring of circular section
12/11/2012US8327681 Wellbore manufacturing processes for in situ heat treatment processes
12/05/2012CN202579706U Clutch structure of tire wire rewinding machine
12/05/2012CN202571110U Automatic reciprocating type tire steel-wire rewinding machine
12/05/2012CN202571109U Step extrusion profiled broken ring device
11/2012
11/28/2012CN202555736U Low-tension storage device of single-steel-wire winder
10/2012
10/31/2012CN202506786U Coil making machine
10/10/2012CN102114514B Radial tire bead ring winding machine with six stations
10/03/2012CN202461374U Device for manufacturing ring-shaped jointless steel cord of rubber belt tracks
10/03/2012CN202461373U Non-return device for hexagonal steel wire winding machine
08/2012
08/29/2012CN202398746U Clamp ring winding and forming machine
08/15/2012CN102632103A Rewinding machine of tire steel wire
08/08/2012CN202367119U Wire feed guide device of hexagonal steel wires
07/2012
07/11/2012CN102554080A Method and manufacturing equipment for winding forming of snap rings
07/04/2012CN202291173U 近圆形钢丝圈 Nearly round bead
06/2012
06/27/2012CN102145367B Metal ring machining device and using method thereof
06/20/2012CN102161068B Prebending device in production line of six-station winding machine
06/06/2012DE102010053720A1 Method for manufacturing circular disk, involves providing wire of metallic material, where wire is cut for producing wire piece having two wire ends
05/2012
05/30/2012CN202239408U Automatic feeding forming machine for welding ring
05/30/2012CN202239407U Hexagonal steel wire guiding and opening disc used for manufacturing steel wire ring of tire
05/23/2012CN202224575U Automatic ring making machine
05/09/2012CN102441626A Nearly circular bead ring
04/2012
04/05/2012WO2012041740A1 Method and device for producing a guide segment for self-aligning roller bearings or the like
04/04/2012CN102397963A 轮胎钢丝圈包布缠绕工艺 Tire wire chafer winding process
03/2012
03/28/2012CN202174748U Steel wire ring winding machine of six-station radial ply tire
03/28/2012CN101966551B Steel wire cutter of steel wire ring
02/2012
02/22/2012CN102357619A Irregular open ring stepped extruding device
12/2011
12/28/2011CN102294416A 轮胎钢丝圈卷成盘 Tire bead rolled into plate
12/28/2011CN102294290A 碎纸机刀具及其加工方法 Shredder tool and processing method
12/07/2011CN202062670U 双钢丝圈生产线缠绕机头夹丝装置 Double bead wire production line winding nose clip device
12/06/2011CA2637553C Shaped composites and method of making thereof
11/2011
11/30/2011CN202052891U Six-position steel wire ring production line of radial ply tire
11/30/2011CN202052890U Six-station winder production line pre-bending device
11/30/2011CN202052889U 轮胎钢丝圈生产线中的钢丝圈接取装置 Tire bead production line bead acess means
11/30/2011CN202052798U Bead ring unloading device of winding machine
11/23/2011CN202045308U Vertical steel wire prebuckling device
11/23/2011CN101379309B method of making shaped composites
10/2011
10/13/2011US20110247383 Manufacture of coil springs
10/05/2011CN201998441U Steel wire winding machine
09/2011
09/21/2011CN102189202A Six-station radial tyre steel wire ring production line
09/07/2011CN102172748A Steel wire ring disassembling device for winding machine
09/07/2011CN102172747A Bead ring take-off device in production line of tire bead rings
08/2011
08/24/2011CN201940516U 金属圈加工装置 Eyelet processing apparatus
08/24/2011CN102161068A Prebending device in production line of six-station winding machine
08/10/2011CN102145367A Metal ring machining device and using method thereof
07/2011
07/06/2011CN102114514A Radial tire bead ring winding machine with six stations
05/2011
05/11/2011CN201823852U Cutter for steel wires of steel wire rings
04/2011
04/20/2011CN201799549U Hexagonal steel ring forming machine head
03/2011
03/30/2011CN101998904A Bead wire winding and forming device
02/2011
02/09/2011CN101966551A Steel wire cutter of steel wire ring
02/02/2011EP2279812A1 Bending tool for a machine, in particular a wire or belt bending machine
01/2011
01/19/2011EP2275249A1 Bead wire winding and forming device
01/19/2011CN201711473U Rolling disc for tire bead ring
12/2010
12/15/2010CN201669901U Fixing device of wire guide nozzle of double-station hexagonal steel wire winding machine
10/2010
10/07/2010DE202010007833U1 Vorrichtung zur Herstellung und Gestaltung von Schmuckgegenständen Apparatus for producing and designing ornaments
09/2010
09/30/2010WO2010109735A1 Annular metallic cord, endless metallic belt, and process for producing annular metallic cord
09/23/2010WO2010106875A1 Annular metal cord, endless metal belt and method of producing annular metal cord
09/01/2010EP1979635B1 Shaped composites and method of making thereof
08/2010
08/25/2010CN201558920U Semi-steel traveler winder
08/11/2010CN201543753U Die for processing round ties
08/11/2010CN201543752U Single-position multi-strip winding mechanism of steel wire ring shaping machine
06/2010
06/09/2010CN201500757U Tire bead ring winding disk
03/2010
03/17/2010CN201423419Y Numerically-controlled ring making machine
03/17/2010CN201423417Y Float-type wire feed transmission mechanism of coil winding machine
03/17/2010CN100594080C Supermini-sized aircraft tire cord wire ring forming device
02/2010
02/17/2010CN201405012Y Steel wire clip fully-automatic forming machine for bottle cover
10/2009
10/22/2009WO2009128286A1 Bead wire winding and forming device
10/14/2009CN100548653C Method and system for producing annular coaxial stranded bead cord
09/2009
09/23/2009CN201313146Y Ultra-small-specification aerotire bead wire ring shaper
08/2009
08/20/2009WO2009101820A1 Tubular jig for making personal ornament, design board jig, and jig set
07/2009
07/29/2009EP1798023B1 Method and system for producing annular coaxial stranded bead cord
07/23/2009DE112007002022T5 Ringförmiges Metallseil, Metall-Endlosgurt und Herstellungsverfahren für ein ringförmiges Metallseil Annular metal cord, metal endless belt and manufacturing method of an annular metal cord
05/2009
05/27/2009CN101439383A Device for molding aviation bead wire ring of ultra-small dimension
03/2009
03/04/2009CN101379309A Shaped composites and method of making thereof
02/2009
02/04/2009CN101360862A Annular metal cord, endless metal belt, and method of producing annular metal cord
02/04/2009CN101360861A Annular metal cord, endless metal belt, and annular metal cord manufacturing method
01/2009
01/28/2009CN101352794A Method for processing high-cleaning high-accurate computer hard disc balance ring
10/2008
10/22/2008CN201136030Y Full-automatic ring-forming machine
10/15/2008EP1979635A1 Shaped composites and method of making thereof
06/2008
06/18/2008CN101200120A Method and apparatus of manufacturing annular concentric stranded bead cord
05/2008
05/02/2008WO2008050554A1 Annular metal cord, endless metal belt, and method of producing annular metal cord
04/2008
04/09/2008CN100379549C Separator for hexagon bare tyre ring of tyre ring
03/2008
03/13/2008WO2008029857A1 Annular metal cord, endless metal belt, and annular metal cord manufacturing method
01/2008
01/23/2008CN201009438Y Molding mechanism of automatic encapsulation molding machine of tyre wire loop
11/2007
11/20/2007US7296452 Metallic wire for grip rings, producing method and apparatus thereof, producing method and apparatus of grip rings for tube connector with use of metallic wire and grip rings for tube connector
10/2007
10/31/2007CN100345655C Backing ring made from red copper in use for plasma arc welding sheet metal and fabricating method
10/17/2007CN100342991C Wire forming machinery
09/2007
09/27/2007DE102006013238A1 Verfahren zur Herstellung einer konusförmigen Hülse A process for producing a cone-shaped sleeve
09/26/2007EP1837096A1 Method for manufacturing a cone-shaped jacket
09/26/2007CN100339168C Automatic lead-wire-coil manufacturing equipment
08/2007
08/29/2007CN101027180A Method and system for producing annular coaxial stranded bead cord
08/09/2007WO2007090188A1 Shaped composites and method of making thereof
06/2007
06/20/2007EP1798023A1 Method and system for producing annular coaxial stranded bead cord
05/2007
05/09/2007CN2897488Y Sealing rand forming device
05/03/2007DE102006014154A1 Wire ring manufacturing process for locking rings for parts on shafts involves bending wire rod of defined length and with burr-free ends into required annular shape
03/2007
03/29/2007US20070068592 Metallic wire for grip rings, producing method and apparatus thereof, producing method and apparatus of grip rings for tube connector with use of metallic wire and grip rings for tube connector
03/21/2007CN2880316Y Metallic coil processing machine
01/2007
01/17/2007CN2858112Y Double-wire ring automatic forming machine
11/2006
11/08/2006CN2834736Y Steel wire ejection preventive device
09/2006
09/27/2006CN2820383Y Wire circuling machine structure
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