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)
12/2013
12/18/2013CN103447330A Head-processing-free and loss-free hydraulic steel pipe drawing machine
12/18/2013CN103447329A Rotary extrusion precision drawing machine
12/18/2013CN103447328A Manufacturing technology of ultra-thin-wall tantalum capillary tube
12/18/2013CN103447327A 液压连续拉拔机 Hydraulic continuous drawing machine
12/18/2013CN103447326A Mechanical seal structure of main shaft of water tank wire drawing machine
12/18/2013CN103447325A Safe drawbench paying-off device as well as paying-off system and paying-off method
12/18/2013CN102380516B Driving structure for wire-drawing wheel and wire-drawing constant-speed wheel of high-speed drawbench enamelling machine
12/11/2013CN203330162U Cooling device of aluminium magnesium alloy drawing oil
12/11/2013CN203330160U Linear metal material wiredrawing device
12/11/2013CN203330159U Double-trolley chain type continuous drawing machine
12/11/2013CN203330158U Driven winding displacement support assembly of wire drawing machine
12/11/2013CN203330157U Wire adjusting rod structure of wire drawing machine
12/11/2013CN203330156U Limit structure for tension arm of wire drawing machine
12/11/2013CN203330155U Wire discharge pitch adjusting mechanism of wire drawing machine
12/11/2013CN103443313A Aluminum alloy and process for producing aluminum alloy extrusions
12/11/2013CN103433329A Wire ranking wheel mechanism with straightening function
12/11/2013CN103433312A Photoelectric regulating part
12/11/2013CN103433311A Wire clamping device
12/04/2013CN203316502U Clamp device
12/04/2013CN203316501U Small-coil-weight pay-off wire jumbling stopping device
12/04/2013CN203316500U Drawing machine with multiple drawing modes
12/04/2013CN203316499U Flat wire calender
12/04/2013CN203316498U Fully submerged door opening structure for wire drawing machine
12/04/2013CN103418634A Multifunctional drawing machine
12/04/2013CN103418627A Cold-drawing roll-welded steel pipe with small diameter-thickness ratio and combined die rotating drawing type pipe rolling equipment
12/04/2013CN103418626A Special connector for drawing machine
12/04/2013CN102629130B Control method and control system for high-speed drawing and high-speed cutoff welding rod production line
11/2013
11/28/2013WO2013175821A1 Hollow stabilizer, and steel pipe for hollow stabilizers and method for production thereof
11/28/2013WO2013175486A1 Method for producing "bi-metal" (ferrous/non-ferrous) tube
11/28/2013WO2013175485A1 Bearing spacer
11/28/2013DE102012220817B3 Feeding device for translatory movement of band-shaped workpiece, particularly formed piece, along drawing axis, comprises workpiece clamping unit for gripping band-shaped workpiece, which is arranged on carriage movable along guide
11/27/2013CN203304318U Copper pipe drawing machine safe to use
11/27/2013CN203304317U Drawbench
11/27/2013CN203304316U Continuous softening machine mechanism
11/27/2013CN103409682A Method for producing superfine steel wires from high-carbon steel wire rod
11/27/2013CN103406377A Copper strap wire production method
11/27/2013CN103406376A Manufacturing method of high strength contacting line
11/27/2013CN103406375A Multi-blank closed type combination hole pattern drawing method
11/27/2013CN103406374A Wire leading device and wire leading method for prestressing force spiral rib steel wire
11/21/2013WO2013172208A1 Sign detection method and sign detection device for stick-slip phenomenon, and cold-drawing method for pipe using this advance detection method
11/21/2013WO2013171935A1 Method for manufacturing seamless pipe
11/20/2013CN203292207U Adjustable phosphorus copper flat wire drawing device
11/20/2013CN203292206U Necking device for metal pipe
11/20/2013CN203292205U Profile steel drawing machine trolley
11/20/2013CN203292204U Water cooling system of wiredrawing winding drum
11/20/2013CN203292203U Winding drum of wire drawing machine
11/20/2013CN203292202U Leading wire device and leading wire device group for drawing machine
11/20/2013CN103398657A Convenient optical image measurement instrument for detecting wire-drawing die
11/20/2013CN103394533A Chain type copper material drawing machine
11/20/2013CN103394532A Continuous hot-drawing forming method for nickel-titanium alloy pipe
11/20/2013CN103394531A Non-sliding wire drawing device
11/20/2013CN103394530A Pneumatic wire-accumulating mechanism
11/20/2013CN102343399B Computer-controlled all-hydraulic steel pipe expanding-pulling all-in-one machine
11/14/2013WO2013169712A1 System for treating blood vessels
11/13/2013EP2662465A1 Rhodium alloy for manufacturing a wire for test needles
11/13/2013CN203281623U Deviation preventing device with section steel cold-drawn molding trailer wagon
11/13/2013CN203281622U Section steel cold-drawn molding traction device
11/13/2013CN203281621U Pulling back device with section steel cold-drawn molding trailer wagon
11/13/2013CN203281620U Trailer wagon for section steel cold-drawn molding
11/13/2013CN203281619U Drawing wheel used for drawbench
11/13/2013CN103386421A Wire drawing machine with water-cooling and drying functions
11/06/2013EP2660341A1 Metal wire rod made of iridium-containing alloy
11/06/2013CN203265276U Hydraulic feeding mechanism of drawing machine
11/06/2013CN203265275U Feeding tray
11/06/2013CN203265274U Pulling device in drawing machine
11/06/2013CN103381427A Translocation supporting platform for copper drawing production
11/06/2013CN102186609B Device and method for drawing tubular workpiece
11/05/2013US8573018 System for manufacturing wire
10/2013
10/31/2013WO2013159233A1 Aluminum alloy having an excellent combination of strength, extrudability and corrosion resistance
10/31/2013US20130288533 Terminal manufacturing method and board connector
10/30/2013CN203253751U Fixture for tensile machine
10/30/2013CN203253750U Metal tube wall convex aperture drawing device
10/30/2013CN203253749U Drawing machine driving apparatus
10/30/2013CN203253748U Control system of non-sliding-type aluminium drawing machine
10/30/2013CN203253747U Wiredrawing bus pay-off device
10/30/2013CN203253746U Paying-off device
10/30/2013CN203253745U Die box type wire feeding device for aluminum rod of wire drawing machine
10/30/2013CN103372579A Manufacturing process of aluminum-steel composite pipe with high thermal conductivity for petrochemical
10/29/2013US8567222 Manufacturing method for insulated electric wire and its manufacturing apparatus
10/27/2013CA2776003A1 Aluminum alloy having an excellent combination of strength, extrudability and corrosion resistance
10/23/2013CN203245201U Pointing and threading equipment for steel wires
10/23/2013CN203245200U Device for controlling uniformity of wall thickness of steel pipe
10/23/2013CN203245197U Cold stirring device for transmission shaft
10/23/2013CN103370460A Metal wire having dual structure, preparation method thereof, ply yarn and doubling and twisting method using same, and cloth prepared using ply yarn
10/23/2013CN103357687A Method for producing copper rod and copper rod wire drawing machine
10/23/2013CN103357683A Winding drum device of wire drawing machine
10/23/2013CN103357682A Synchronous pulley box component of water tank wire drawing machine
10/23/2013CN103357681A Pneumatic pressure roller assembly of wire drawing machine
10/23/2013CN103357680A Pinch roller connecting piece assembly
10/23/2013CN103357679A Water tank component of water tank wire drawing machine
10/22/2013US8563141 Carrier for manufacturing printed circuit board, method of manufacturing the same and method of manufacturing printed circuit board using the same
10/22/2013US8561446 Method and device for fabricating bonding wires on the basis of microelectronic manufacturing techniques
10/17/2013WO2013154129A1 Wire rod, steel wire using same, and billet
10/17/2013US20130269406 Linear drawing machine and method for linear drawing of a workpiece through a drawing ring
10/16/2013EP2648871A1 Method and devices for connecting an aluminium strip to a copper strip under protective gas
10/16/2013CN203235767U Device for processing high-accuracy cold-drawn shaft
10/16/2013CN103352381A Production method of high-strength steel rope
10/16/2013CN103350120A Wire-drawing mould
10/16/2013CN103350119A Wire-drawing equipment
10/16/2013CN103350118A Wire-drawing device
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