Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; Punching › B21D 1 - Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
Patents for B21D 1 - Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling (4,692)
04/2014
04/09/2014CN203526246U Simple light finisher
04/09/2014CN203526245U Uncoiling machine material guide plate assembly
04/09/2014CN203526244U Steel plate leveling machine
04/09/2014CN203526243U Primary pressing device for drum body of steel drum
04/09/2014CN203526242U Double-rolling strip steel leveler
04/09/2014CN203526241U Hardening planishing straightening and withdrawal unit
04/09/2014CN103707068A Three-in-one straightening and feeding machine and straightening and feeding method thereof
04/09/2014CN103706683A Multifunctional plate reeling machine
04/09/2014CN103706672A Lossless repair method for sheet metal
04/09/2014CN103706671A Three-in-one precision-type material-frame straightening and feeding machine
04/09/2014CN103706670A Shield tail arc degree on-site correcting device of extra-large-diameter shield tunneling machine
04/08/2014US8689597 Ring rolling mill and ring rolling method
04/03/2014US20140090436 Tension leveler
04/02/2014EP2712687A1 Straightener
04/02/2014CN203508802U Stretching sizing die for connection part of exhaust pipe silencer
04/02/2014CN203508656U Longitudinal beam straightening machine
04/02/2014CN203508655U Movable correction table
04/02/2014CN203508654U Sheet metal leveling device
04/02/2014CN203508653U Sheet metal part flattening jig
04/02/2014CN203508652U Novel simple joint pressing machine
04/02/2014CN103700806A Polar plate shaping device for edge brushing machine
04/02/2014CN103691773A Rack hydraulic cylinder straightener
04/02/2014CN103691769A Correcting device for welded edges of metal plates of automobiles
04/02/2014CN103691768A Shape correction method for long-straight-strip-shaped armored pieces with arc sections and deformed after quenching
04/02/2014CN103691767A Straightening roll adjusting device
04/02/2014CN103691766A Roll gap adjusting device for straightener
04/02/2014CN103691765A Brake strap shaper
04/02/2014CN102553974B Method for improving leveling quality of thin gauge strip steel
04/01/2014US8683839 Internal roller swaging device and method
03/2014
03/27/2014US20140083153 Straightener
03/26/2014CN203494951U Working roll mechanism in leveling machine
03/26/2014CN203494950U Flange end plate butt joint machine
03/26/2014CN103658428A Composite steel overturning device
03/26/2014CN103658237A Crane transition section cylinder shape adjusting technological method
03/26/2014CN103658236A Intermediate roller assembly for straightening machine for medium and thick plates
03/26/2014CN103658235A Flattening device system
03/19/2014CN203484498U Deformed steel production line
03/19/2014CN203484442U Hydraulic straightening machine of gondola car
03/19/2014CN203484441U Sheet metal tool for aiming at double-layer seam of automobile body
03/19/2014CN203484440U Deformed steel guiding leveling machine
03/19/2014CN203484439U Buffer device of reshear
03/19/2014CN203484438U Work piece correction system
03/19/2014CN103648675A Energization heating device and method
03/19/2014CN103639244A Adjustment and maintenance tooling and method for apron board of high-speed train cabin
03/19/2014CN103639243A Novel high-power correction machine
03/19/2014CN103639242A De-coiling heading press for steel coils
03/19/2014CN102089116B Method and apparatus for bonding metal plates
03/18/2014US8671728 Forming and/or cutting plate workpieces
03/12/2014CN203470631U Novel adjusting key
03/12/2014CN203470556U Vehicle body metal plate repairing tool
03/12/2014CN203470555U Swing arm type synchronous straightening machine
03/12/2014CN203470554U Straightening machine straightening roll lifting synchronizing shaft
03/12/2014CN103624109A Automotive metal plate repairing tool
03/12/2014CN103624108A Shaping mechanism of motor shell
03/12/2014CN103624107A Flame straightening process for cutter blade of plate shearing machine
03/12/2014CN103624106A Forklift brake base plate assembly leveling method and dedicated die
03/12/2014CN102131596B Method for controlling and/or regulating slipping motion of roller relative to strip, controller and/or regulator, and industrial plant
03/11/2014US8667826 Device for leveling metal stock
03/05/2014CN203459474U Bending device used for thin-sheet-shaped metal band
03/05/2014CN203459466U Shaping auxiliary tool of cover plate for transformer transportation
03/05/2014CN203459400U Wear-resistance work roller for stretching bending straightening machine
03/05/2014CN103611762A Numerical-control hydraulically-retractable full-automatic motor casing shaping machine
02/2014
02/26/2014CN203449138U 45-degree mechanical descaler
02/26/2014CN203448453U Shaping tool for automobile engine cylinder covers
02/26/2014CN203448452U Five-roller straightener
02/26/2014CN203448451U Automatic correction machine
02/26/2014CN203448450U Shape correction device for scissor blank
02/26/2014CN203448449U T sectional material hot work heat gun bracket
02/26/2014CN203448440U Slitting machine rolling device
02/26/2014CN103599964A Automotive frame fold straightening machine
02/26/2014CN103599963A Method for leveling broken wave defects of ultra-thin plates and strips
02/26/2014CN103599962A Plate leveller
02/26/2014CN103599961A Hollow partition plate stationary blade profile correcting method
02/19/2014CN203437458U Automobile metal plate repairing device
02/19/2014CN203437457U Leveling machine
02/19/2014CN203437456U Automatic arc-plate shaping machine
02/19/2014CN103586310A Straightener calibration method
02/13/2014WO2014023987A1 Supporting structure for straightening and repairing vehicle body elements
02/13/2014US20140041182 Apparatus and methods for repairing control arms of automotive suspension
02/12/2014CN203431103U Gear drive assembly in leveling machine
02/12/2014CN203426672U Shrapnel shaping and assembling mechanism
02/12/2014CN203426223U Corrugated plate molding machine set
02/12/2014CN203426203U Leveling machine
02/12/2014CN203426202U Electric chain saw guide plate flattening machine
02/12/2014CN203426201U Leveling machine for leveling narrow, small and short plate
02/12/2014CN103567257A Plate flatness correction unit and operation method thereof
02/12/2014CN102089111B Mash seam welding method and equipment
02/06/2014WO2014021251A1 Cold working method for band-shaped workpieces, device therefor, and long sheet-shaped product
02/05/2014CN203417961U 校直机构 Straightening agency
02/05/2014CN203417960U Leveling machine
02/05/2014CN203417959U Guide roller elevation adjusting device
02/05/2014CN203417958U Angle square correcting machine
02/05/2014CN103551423A Maintenance equipment for wagon body
01/2014
01/30/2014WO2014017944A1 Method for the cold deformation of a continuous metal strip
01/29/2014EP2689043A1 Welded hot-rolled high-strength steel structural members and method
01/29/2014CN203409508U Decoiling line
01/29/2014CN203409037U Bending machine with reshaping function
01/29/2014CN203409035U Front shaft correction device
01/29/2014CN203409034U Aluminum plate straightening pre-cleaning device
01/29/2014CN203409033U Longitudinal seam forming leveling machine of metal thin plate
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