Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21C - Manufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling; Auxiliary operations used in connection with metal-working without essentially removing material › B21C 1 - Manufacture of metal sheets, wire, rods,tubesor like semi-manufactured productsby drawing
Patents for B21C 1 - Manufacture of metal sheets, wire, rods,tubesor like semi-manufactured productsby drawing (5,150)
11/2012
11/21/2012CN202539230U Single-pass drawing tension enhancing device
11/21/2012CN202539229U Automatic-shutdown safety device under wire twisting fault of wire-drawing pay-off spool
11/21/2012CN202539228U Novel wire drawing machine
11/21/2012CN202539227U Tension mesh
11/21/2012CN202539226U Height adjustment mechanism of take-up spool support plate
11/21/2012CN202539225U Wire inlet device
11/21/2012CN102787254A Novel environment-friendly bismuth-tin-manganese alloy rod and preparation method thereof
11/21/2012CN102266877B Pay-off device
11/21/2012CN102220511B Oxygen-free copper tube and machining method thereof
11/21/2012CN101837388B Welding wire winder and feeder
11/21/2012CN101745762B Surface treatment method for aluminum alloy welding wire
11/15/2012US20120285586 Tungsten wire, cathode heater and vibration service lamp filament
11/14/2012CN202527499U Continuous drawing machine and cylindrical cam thereof
11/14/2012CN202527498U Tube drawing device for compound die of short mandrill
11/14/2012CN202527497U Wire drawing machine
11/14/2012CN202527496U Supporting waterproof device for cone pulley shaft of wet drawing machine
11/14/2012CN202527495U Tight pay-off device for aluminum rod coil for electrical purpose
11/14/2012CN202527494U Straight line wire drawing machine
11/14/2012CN102777604A Waterproof device for water tank wire drawing machine
11/14/2012CN102777575A Reduction box of headstand wire drawing machine
11/14/2012CN102773308A Oil leakage preventing device of take-up box of wire drawing machine for water tanks
11/14/2012CN102773295A Final assembly part of dead-beat drawbench die box
11/14/2012CN102773293A Disordered-wire stopping structure for drawing and withdrawing drawbench for large drawing of brass
11/14/2012CN102773292A Bilateral low-speed spindle final assembly part
11/14/2012CN102773291A Up-draft pay-off machine
11/14/2012CN102773290A Discharging structure for coarse drawing, continuous drawing and continuous annealing of brass
11/14/2012CN102773289A Wire break stopping structure of brass heavy-duty continuous-drawing continuous-annealing wire drawing machine
11/14/2012CN102773288A Transmission device of heavy drawing machine
11/14/2012CN102773287A Automatic disc replacing device for wiredrawing machine
11/14/2012CN102773286A Method for producing galvanized steel wire with diameter of 1.85mm by No. 45 ordinary carbon wire rod
11/14/2012CN102773285A Double-pulley part used for wire drawing machine
11/14/2012CN102773284A Water tank wire drawing machine
11/14/2012CN102773283A Suspension pulley assembling structure
11/14/2012CN102773282A Pulley-type wire drawing machine
11/14/2012CN102773281A Drum cover part used on wire drawing machine
11/14/2012CN102773280A Upper guide wheel device of pulley-type wire drawing machine
11/14/2012CN102773279A Cooling device of pulley type wire drawing machine
11/14/2012CN102773278A Drawing structure for unzipping machine of large brass zipper
11/14/2012CN102773277A Wiredrawing system for steel wires
11/14/2012CN102773276A Drawbench
11/14/2012CN102773275A Novel aluminium alloy wire drawing unit
11/14/2012CN102773274A Assembly part of protective cover
11/14/2012CN102773273A Protecting rail
11/14/2012CN102059264B Jaw seat of drawing carriage and wallboard
11/14/2012CN101563175B Production method of multi-gauge strips
11/13/2012US8308878 Contains aluminum and manganese; toughness, strength; draw-formed and heated
11/08/2012DE112010002786T5 Drahtziehvorrichtung und Verfahren zum Herstellen eines Drahts Wire drawing apparatus and method for manufacturing a wire
11/07/2012CN202516867U Wheel-type copper bar continuous drawing machine
11/07/2012CN202516866U Liner chain group structure for tracked drawing machine
11/07/2012CN202516865U Wiredrawing machine
11/07/2012CN202516864U Wire drawing safety protection device of straight line wire drawing machine
11/07/2012CN102766788A Preparation method of moderate strength Al-Mg-Si alloy rods and alloy wires through natural ageing treatment
11/07/2012CN102764781A Seamless steel tube cold-drawing machine with tracker
11/07/2012CN102764780A Wire releasing device
11/07/2012CN102764779A Reframing wire accommodating structure
11/07/2012CN102230112B Method for improving mechanical properties of aluminum-titanium-carbon (Al-Ti-C) round wire rod alloy
11/06/2012US8302453 Apparatus and method for attaching edging to a sheet
11/06/2012US8302443 Spring manufacturing apparatus
10/2012
10/31/2012EP2517801A1 Base tube for cold-drawing, manufacturing method for same, and manufacturing method for cold-drawn tube
10/31/2012CN202506684U Steel pipe fixture for steel pipe production line
10/31/2012CN202506683U Adjustable hole shrinkage structure
10/31/2012CN202506682U Double-way drawing drum cooling device
10/31/2012CN202506681U Electricity-saving and powder-saving rebar cold stretcher
10/31/2012CN102756004A Warm drawing steel pipe drawing equipment
10/31/2012CN102251201B Preparation method of high purity nickel wire
10/30/2012CA2615976C Insulated cooking vessel
10/24/2012CN202498090U Pre-dragging device for crawler drawing machine
10/24/2012CN202498089U Device for preventing generation of bamboo joint filaments in process of drawing metal wire rods
10/24/2012CN102753713A Soft-dilute-copper-alloy material, soft-dilute-copper-alloy wire, soft-dilute-copper-alloy sheet, soft-dilute-copper-alloy stranded wire, and cable, coaxial cable and composite cable using same
10/24/2012CN102747624A Low-carbon steel stranded wire and production process thereof
10/24/2012CN102747255A Aluminum alloy internal thread pipe for radiating pipe and production process thereof
10/24/2012CN102744279A Upward-leading pay-off unit
10/24/2012CN102744278A Technology for die drawing of specially-shaped steel wires
10/24/2012CN102009076B U-shaped elliptical tube processing equipment and process
10/24/2012CN101909774B Production method of internally-ribbed steel pipe
10/18/2012US20120263967 Blank tube for cold drawing and method for producing the same, and method for producing cold drawn tube
10/17/2012CN202490834U Hydraumatic head pushing machine used for die pushing of combination drawing machine
10/17/2012CN202490833U Electrical control system of high-strength cutting line water tank wiredrawing machine
10/17/2012CN202490832U Position error eliminating device of winding displacement mechanism of water tank drawbench
10/17/2012CN202490831U Shockproof clamping apparatus
10/17/2012CN202490811U Dust collector for wire drawing machine
10/17/2012CN102728639A Automatic hydraulic drawing straightening machine
10/17/2012CN102728637A Manufacturing process of special shaped steel tube for car brake system
10/17/2012CN102728636A Automatic double-cylinder hydraulic drawing machine
10/17/2012CN102728635A Small-sized automatic copper rod/bar continuous plate drawing machine
10/17/2012CN101829695B Novel strong lubrication floating core head assembly
10/10/2012CN202479263U H-shaped wheel automatic lifting mechanism
10/10/2012CN202479260U Automatic winding device of trolley
10/10/2012CN202479247U High-precision heat pipe shrinking machine
10/10/2012CN202479246U Wire-winding tension control mechanism of direct-feed wire drawing machine
10/10/2012CN202479245U Composite intelligent turnover water tank wire-drawing machine
10/10/2012CN202479244U Inverted type wire drawing machine
10/10/2012CN102723148A Copper-clad steel stranded wire and production process thereof
10/10/2012CN102720943A Seamless steel pipe for long pipe trailer and manufacturing method for seamless steel pipe
10/10/2012CN102716926A Mould device for reducing copper belt
10/10/2012CN102716925A Ultrasonic vibration compound die tube drawing device
10/10/2012CN102716924A Gear case of pulley wire drawing machine
10/10/2012CN102716923A Continuous acid-washing-free drawing process
10/09/2012US8281635 Production method of internally ribbed steel tube and drawing plug for use therein
10/03/2012CN202461156U Rapid oil jack moving device used for processing push pipes
1 ... 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ... 52