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)
10/2012
10/03/2012CN202461155U Steel pipe disassembling devices suitable for hydraulic steel pipe drawing machine
10/03/2012CN202461154U Improved annular jaw insert of hydraulic puller
10/03/2012CN202461153U Drawing tool with inner gripping head and outer gripping head
10/03/2012CN202461152U Inner-chuck-type drawing tool
10/03/2012CN202461151U Outer chuck type drawing tool
10/03/2012CN202461150U Flat type chain small pipe flat wire drawing mill
10/03/2012CN202461149U Winding drum of drawing machine for straight chain small tube flat silk material
10/03/2012CN202461148U Cooling structure in wire drawing machine winding drum
10/03/2012CN202461147U Wiredrawing safety protection device
10/03/2012CN202461146U Tension device for wire drawing machine
10/03/2012CN202461145U Device for controlling flow of wiredrawing liquid of enameled wire
10/03/2012CN202461144U Wire drawing machine with backwater view window
10/03/2012CN202461143U Paying-off guide wheel device for large copper wire drawing machine
10/03/2012CN102703763A Multielement zinc-aluminum alloy wire and manufacturing method thereof
10/03/2012CN102703762A Ce-Nd-containing zinc-aluminum alloy wire and production method thereof
10/03/2012CN102703758A La-Nd-containing zinc-aluminum alloy wire and production method thereof
10/03/2012CN102699130A Suspension wire frame mechanism
10/03/2012CN102699126A Winding displacement mechanism for water tank wire-drawing machine
10/03/2012CN102699125A Wire arrangement mechanism of wire drawing machine
10/03/2012CN102699122A Supporting-lifting mechanism on spool wire winding machine
10/03/2012CN102699121A Main shaft component for trolley on inverse-vertical plum-blossom wire wrapping machine
10/03/2012CN102699103A Preparation method of 20CrMo steel pipe
10/03/2012CN102699102A Production process method of small-caliber cold-drawing seamless steel tube used for boiler
10/03/2012CN102699073A Device for drawing seamless steel tubes through chain
10/03/2012CN102699072A Cold-drawing machine for processing steel pipe
10/03/2012CN102699071A Cone pulley mechanism for water tank wire-drawing machine
10/03/2012CN102699070A Spindle box of wire drawing machine
10/03/2012CN102699069A Steel wire rope pay-off rack
10/03/2012CN102699068A Paying-off frame device
10/03/2012CN102699067A Passive elevated pay-off mechanism of dry-type wire drawing machine
10/03/2012CN102699066A Tension mechanism of water tank wire drawing machine
10/03/2012CN102699065A Wire guide wheel of wire drawing machine
10/03/2012CN102699064A Door lifting mechanism of water tank wire-drawing machine
10/03/2012CN102699063A Drainage mechanism of water tank wire-drawing machine
10/03/2012CN102699062A Damping thread wiping wheel device
10/03/2012CN102699061A Upper guide wheel device
10/03/2012CN102699060A Bobbin wire wrapping mechanism of wire drawing machine
10/03/2012CN102699059A Lifting mechanism of water tank wire drawing machine
10/03/2012CN102699058A Transition wheel mechanism of water tank wire drawing machine
10/03/2012CN102699057A Traction mechanism for water tank wire-drawing machine
10/03/2012CN102699056A Guide roller mechanism of water tank wire drawing machine
10/03/2012CN102234041B Wire distributing device of wire drawing machine
09/2012
09/27/2012US20120241193 Electricity transmission body and production method of same
09/26/2012CN202447419U Wire arraying mechanism of water tank wire-drawing machine
09/26/2012CN202447404U Linear speed controlling device of cold drawing machine
09/26/2012CN202447403U Jaw of wire-drawing tongs
09/26/2012CN202447402U Cone pulley mechanism of water tank wire-drawing machine
09/26/2012CN202447401U Tension mechanism of water tank wire-drawing machine
09/26/2012CN202447400U Passive high level pay-off mechanism of dry-type wire drawing machine
09/26/2012CN202447399U Dieless drawing device for copper-phosphorus filaments
09/26/2012CN202447398U Traction mechanism of water tank wire-drawing machine
09/26/2012CN202447397U Lifting mechanism of water tank wire drawing bench
09/26/2012CN202447396U Transition wheel for wet wire drawing machine
09/26/2012CN202447395U Guide roller mechanism of water tank wire drawing machine
09/26/2012CN202447394U Stainless steel wire drawing device
09/26/2012CN102688911A Adjustable wire-rewinding machine
09/26/2012CN102688906A Production process of extra-high strength steel stranded wire for long-span transmission wire
09/26/2012CN101961731B Double-drum drawbench
09/20/2012DE102011106605B3 Mechanischer Zugexpander Mechanical Zugexpander
09/19/2012CN202438570U Acid-pickling-free derusting wire drawing machine
09/19/2012CN202438569U Acid-free wire-drawing derusting machine
09/19/2012CN202438559U Metal section head feeder
09/19/2012CN202438558U Improved wire drawing machine
09/19/2012CN202438557U Pickling-free rust removal wire-drawing device
09/19/2012CN102678672A Braking cylinder of wire drawing machine
09/19/2012CN102676870A Lead-free copper alloy wire material and preparation method thereof
09/19/2012CN102671995A Take-up tension control mechanism for wire drawing machine
09/19/2012CN102671994A Wire pressing mechanism of wire drawing machine
09/19/2012CN102671993A Tooth-shaped belt wheel wire arranger
09/19/2012CN102671985A Damped pay-off device
09/19/2012CN102671984A Brake for wire drawing machine
09/19/2012CN102671983A Wire drawing machine
09/19/2012CN102671982A Head leaving wire winding wheel for wire drawing machine
09/19/2012CN102671981A Wire breaking protection switch for wire drawing machine
09/19/2012CN102671980A Take-up and wire laying control system for wire drawing machine
09/19/2012CN102671979A Drawing machine
09/12/2012CN202427738U Over-limit controllable straight-line stretching device
09/12/2012CN102665951A Base tube for cold-drawing, manufacturing method for same, and manufacturing method for cold-drawn tube
09/05/2012EP2493636A1 Material feeding apparatus with gripper driving member and linkage
09/05/2012CN202411128U Tube bracing device applicable to hydraulic steel tube drawing machine
09/05/2012CN202411127U Drawing trolley of profiled bar cold-drawing machine
09/05/2012CN202411126U Disconnection detection device
09/05/2012CN202411125U Water tank wire drawing machine of steel cord
09/05/2012CN202411124U Pleating machine for removing dust and cold drawing metal roundwood
09/05/2012CN202411123U Folding machine for metal spar dust removal cold drawing
09/05/2012CN102652966A Preparation process of cutting steel wire with tiny corrugations
09/05/2012CN102189379B Cold drawing method for special-shaped pipes
09/05/2012CN101690956B Overlength tube cold-drawing machine
09/05/2012CN101579701B Preparation process of copper pipe material for electronic thermotubes
09/05/2012CN101511501B Method for manufacturing a heat exchanger tube
08/2012
08/30/2012US20120217060 Aluminum alloy wire
08/29/2012CN202398638U Device for automatically correcting wiredrawing die
08/29/2012CN102649211A Manufacturing method of stainless steel seamless steel tube
08/22/2012EP1475451B1 METHOD FOR HEAT TREATING Ni BASE ALLOY PIPE
08/22/2012CN202387752U Pay-off rack for wire drawing machine
08/22/2012CN202387751U One-machine multi-pass one-step molding automatic high-speed wire drawing machine
08/22/2012CN102648061A Material feeding apparatus with gripper driving member and linkage
08/22/2012CN102644005A Copper material for manufacturing motor and manufacturing method thereof
08/22/2012CN102641910A Expansion-sleeve three-jaw tip cone for I-shaped wheel of wire-drawing winding machine
08/22/2012CN102641909A Slip frequency type steel wire withdrawing mechanism of drawing mill
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