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)
04/2014
04/09/2014CN102935449B Metal cold-drawing device with automatic unhooking function
04/02/2014CN203510952U Dual-purpose stamping and drawing machine
04/02/2014CN203508630U Rolling mold pendulum
04/02/2014CN203508628U Heading-free non-loss drawing machine of hydraulic steel tube
04/02/2014CN203508627U Winding drum cooling structure of wire drawing machine
04/02/2014CN203508626U Steel wire export tank for steel wire drawing combined equipment
04/02/2014CN203508625U Steel wire processing device
04/02/2014CN203508624U Two-stage floatation compression device for steel wire drawing combined equipment
04/02/2014CN203508623U Correction device for steel wire drawing combined equipment
04/02/2014CN203508622U Heat treatment drawing machine for machining steel wire raw material of air valve steel rod
04/02/2014CN103691748A Method for accurately controlling meter-resistance value of nickel-chromium electric thermal alloy wire
04/02/2014CN102699125B Wire arrangement mechanism of wire drawing machine
04/02/2014CN102245323B Pipe having grooved inner surface, apparatus for producing the same and method for producing the same
03/2014
03/27/2014WO2014045373A1 Wire drawing machine and wire drawing method
03/27/2014US20140086785 Austenitic iron-based alloy, turbocharger and component made thereof
03/26/2014CN203495502U Production line for steel wire cut shots high in rigidity and long in service life
03/26/2014CN203494916U Dual-wire-drawing die mechanism for water tank wire-drawing machine
03/26/2014CN203494915U Reel wire accumulating mechanism
03/26/2014CN203494914U Synchronous belt speed-reducing and transmission mechanism of wire drawing machine
03/26/2014CN203494913U Transmission structure of water tank wire-drawing machine
03/26/2014CN203494912U Bonding wire fine drawing wire releasing and guiding frame
03/26/2014CN203494911U Wire pressing wheel for wire drawing machine
03/26/2014CN103680763A Automatic wire guiding device
03/26/2014CN103671841A Speed reducer special for high-strength drawbench
03/26/2014CN103671732A Speed reducer special for drawing machine
03/26/2014CN103671731A Speed reducer special for thread rolling machine
03/26/2014CN103669056A Die-drawing pre-stress steel strand production line
03/26/2014CN103658603A Nickel core combined electrode wire coated with silver rare earth alloy and manufacturing method thereof
03/26/2014CN103658226A Electromagnetic fixing apparatus for take-up I-shaped wheel
03/26/2014CN103658209A Seamless steel tube cold-drawing guiding device
03/26/2014CN103658208A One-step forming technology of nozzle of nuclear power main-steam super pipeline
03/26/2014CN103658207A Cold-drawing pull head
03/26/2014CN103658206A Wire drawing machine applied to wires with large and medium diameters
03/26/2014CN103658205A Method for processing titanium-nickel base shape memory alloy profiled bar
03/26/2014CN102527750B Tracking method of traversing speed and position of water tank wire-drawing machine
03/19/2014CN203484428U Bare wire drawbench
03/19/2014CN203484426U Copper rifled tube stretching device
03/19/2014CN203484425U Stretching die work fixture for injection pipe of dust collector
03/19/2014CN203484424U Continuous type cold-rolling multifunctional wire drawing machine
03/19/2014CN203484423U Plate drawing machine
03/19/2014CN103643105A Method for manufacturing manganese steel pipes
03/19/2014CN103639215A Method for preparing high-strength nanocrystalline copper pipe
03/19/2014CN103639214A Coil drawing process of red copper tube for air conditioner
03/19/2014CN103639213A Reciprocating-moving-type hydraulic drawbench
03/18/2014US8671727 Methods for producing blank tube for cold drawing and for producing cold drawn tube
03/13/2014WO2014037164A1 High-drawability steel wire with a proportion by mass of carbon of a value which is greater than or equal to 0.6 % and less than or equal to 0.74 %
03/13/2014WO2014037163A1 High-drawability steel wire with a proportion by mass of carbon of a value which is greater than or equal to 0.5 % and less than or equal to 0.6 %
03/13/2014WO2014037162A1 High-drawability steel wire with a proportion by mass of carbon of a value which is greater than or equal to 0.4 % and less than or equal to 0.5 %
03/13/2014WO2014037161A1 Wire drawing method
03/12/2014CN203470544U Mechanism with straightened wire winding wheel
03/12/2014CN203470530U Continuous drawing production line for strip products
03/12/2014CN203470517U Cold-drawn steel tube mold
03/12/2014CN203470515U Drawing disc used on steel stay pipeline
03/12/2014CN203470514U Continuous hydraulic drawing machine
03/12/2014CN203470513U Cone pulley for wire drawing machine
03/12/2014CN203470512U Friction disc of wire drawing machine
03/12/2014CN203470511U Disorderly wire brake device of wire drawing machine
03/12/2014CN203470510U Wire mess shutdown device of wire drawing machine
03/12/2014CN203470509U Metal drawbench
03/12/2014CN203470508U Connected-pot drawing machine with circulating water die jacket
03/12/2014CN203470507U Bidirectional hydraulic continuous drawing machine
03/12/2014CN203470506U Wire drawing machine
03/12/2014CN203470505U Wire passing guiding wheel of wire drawing machine
03/12/2014CN203470504U Copper wire drawing and annealing all-in-one machine
03/12/2014CN203470503U Wire drawing machine
03/12/2014CN203470502U Water-cooling wire drawing machine with ventilation device
03/12/2014CN203470501U Wire drawing machine with functions of water cooling and drying
03/12/2014CN103624104A Titanium and titanium alloy wire surface treatment method and device
03/12/2014CN103624102A Method for processing cold-drawing oil cylinder pipe
03/12/2014CN103624101A Preparation method of stainless steel sheath cable (or stainless steel wire)
03/12/2014CN103624096A Single dual-expansion-oil-cylinder-driven clamp of drawing machine
03/12/2014CN103624095A Production process of precise cold-drawn steel pipe
03/12/2014CN103624094A No-pickling cold drawing processing method of steel wire
03/12/2014CN102632094B Method for improving surface quality of titanium and titanium alloy pipes and drawing die
03/06/2014WO2014034522A1 Duplex stainless steel tube and method for producing same
03/05/2014EP2703097A1 Process for manufacturing seamless steel pipe
03/05/2014CN203459446U Steel tube cold-drawing machine tool
03/05/2014CN203459443U Transposition supporting table for copper material drawing production
03/05/2014CN203459442U Clamping and traction device for drawing copper materials
03/05/2014CN203459441U Traction device for drawing copper materials
03/05/2014CN203459440U Chain type copper material drawing machine
03/05/2014CN203459439U Mechanical sealing structure of main shaft of water tank wire drawing machine
03/05/2014CN203459438U Novel wiredrawing main machine
03/05/2014CN203459437U Control device for preventing bamboo joints from being generated in monofilaments in wet-drawing machine tool
03/05/2014CN203459436U Copper wire drawing-in device
03/05/2014CN103614663A Wear-resistant alloy and application thereof
03/05/2014CN103614588A Preparation method of silver/silver alloy microwire
03/05/2014CN103614578A Preparation method of palladium-tungsten alloy
03/05/2014CN103611746A Method for drawing silver-base alloy bar with high surface quality
03/05/2014CN103611745A Emergency fault braking device of drawbench
03/05/2014CN103611744A Continuous drawing method for horizontal wire drawing machine
03/05/2014CN103611743A Single-head wire drawing machine without stopping for taking up
03/05/2014CN103611742A Traveling wheel component of take-up and pay-off machine
03/04/2014US8661867 Radioactive substance container, manufacturing apparatus thereof and manufacturing method thereof
02/2014
02/27/2014WO2014030692A1 Inner-surface control tool, plug, mandrel, hot-rolling mill, punching press, and draw bench
02/27/2014DE102005024901B4 Vorrichtung und Verfahren zum Streckziehen von Profilen Apparatus and method for stretch forming of profiles
02/26/2014CN203448419U 牵引机 Tractor
02/26/2014CN203448418U Wall thinning device for metal pipe
02/26/2014CN203448417U Transmission device for fine stretching machine
02/26/2014CN203448416U Novel multifunctional wire arranging device
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ... 52