Patents for B21D 5 - Bending sheet metal along straight lines, e.g. to form simple curves (9,374) |
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10/27/2010 | CN201613308U 一种v形90°自承位弯曲回弹角度可调节模具 One kind of v-shaped self-supporting position 90 ° bend angle adjustable mold Rebound |
10/27/2010 | CN201613305U 凸轮式快速夹具 Cam fast fixture |
10/27/2010 | CN201613283U 一种圆形蛋糕圈成型机 A round cake circle molding machine |
10/27/2010 | CN201613282U 双主电机驱动三辊卷板机 Double main motor drive three-roll bending machine |
10/27/2010 | CN201613281U 半管滚压成型机 Half-pipe roll forming machine |
10/27/2010 | CN201613280U 滚轮成形机的滚轮轴架 Roller forming machine roller shaft holder |
10/26/2010 | US7818985 Bending apparatus |
10/21/2010 | WO2010120052A1 Angular pipe and method for manufacturing same |
10/21/2010 | WO2010118759A2 Bending press for sheet panels |
10/21/2010 | US20100263425 Bending Method Of Medical Suturing Needle |
10/21/2010 | US20100263424 Stretch Roll Forming |
10/20/2010 | EP2241387A1 Aerial cam for forming dies |
10/20/2010 | CN201609726U 建筑梁柱加固用的u形箍折弯机 Construction beams reinforced with a u-shaped hoop bending machine |
10/20/2010 | CN1714997B Location and identification of a tool in a tool receiving part |
10/20/2010 | CN101862769A Numerical control six-roller veneer reeling machine |
10/20/2010 | CN101862768A 折弯机构 Folding mechanism |
10/13/2010 | EP2237903A2 Metal folding apparatus |
10/13/2010 | CN201603780U 折弯与模压混合式波形钢腹板成型装置 Bending and molding hybrid corrugated steel webs forming device |
10/13/2010 | CN201603779U 液压板料折弯机的防护门缓冲装置 Hydraulic plate bending machine protection door cushioning device |
10/07/2010 | US20100251797 Bending machine |
10/06/2010 | EP2234738A1 Arching metallic profiles in continuous in-line process |
10/06/2010 | CN201596695U 密封条骨架成型滚轮调节结构 Seal skeleton structure forming wheel adjustment |
10/06/2010 | CN101855032A Roll forming device |
10/06/2010 | CN101301720B Machine tool |
10/05/2010 | US7806679 Drawing apparatus and drawing method |
09/29/2010 | CN201592207U Bar-shaped metal angle bender |
09/29/2010 | CN101848795A Device with multiple cutting elements used in folding machine |
09/29/2010 | CN101844169A Water stop sheet folding former |
09/29/2010 | CN101537571B Manufacture technology for guide rail of closed section type hollow elevator |
09/29/2010 | CN101524726B Ultra-large type head plate integral pressing and molding technology and safe shell sealing head |
09/28/2010 | US7802456 Work bending angle detecting device and work bending machine |
09/23/2010 | DE202009006053U1 Falzeinrichtung Folding device |
09/22/2010 | CN201586687U Girder cold bent line forming machine |
09/22/2010 | CN201586686U Anti-oval tetragonal roller tooling |
09/22/2010 | CN201586685U Bending double-shaft mechanism |
09/22/2010 | CN101837397A Numerically controlled universal flange machine |
09/22/2010 | CN101837396A Upper roll lean conveniently adjusted wimble rolling auxiliary device |
09/22/2010 | CN101837395A Special rolling machine for oil and natural gas pipelines |
09/22/2010 | CN101837394A Press brake for bending sheets |
09/22/2010 | CN101837393A Press brake for bending sheets |
09/22/2010 | CN101837392A Full-automatic welding strip cutting bender |
09/22/2010 | CN101837391A Press brake for bending sheets |
09/22/2010 | CN101486053B Light sheet bending device and bending method thereof |
09/21/2010 | CA2604645C Press brake tool seating technology |
09/16/2010 | US20100229619 Press brake for bending sheets |
09/16/2010 | DE102010006671A1 Method for edging sheet metal components, particularly outer skin of road vehicle, involves fixing sheet metal component on passive edging jaw of edging tool |
09/15/2010 | EP2227599A1 A gangway and method for manufacturing same |
09/15/2010 | CN201579331U Clamping lower die holder |
09/15/2010 | CN201579316U Forming machine tool for rounding of thick steel plate |
09/15/2010 | CN201579315U Metal plate bending machine |
09/15/2010 | CN101835601A Drive device for a bending press |
09/15/2010 | CN101833301A Backer detection system and control method of bending machine |
09/15/2010 | CN101829711A Rolling and cold-bending forming manufacturing method of window-shades for steel structure |
09/15/2010 | CN101829710A Curled round one-time forming die |
09/15/2010 | CN101829709A Rod winder |
09/15/2010 | CN101254516B Bending device |
09/15/2010 | CN100999005B Panel bonding method and panel combination component |
09/10/2010 | WO2010101295A1 Machining apparatus and machining method for metal plate |
09/10/2010 | WO2010099559A1 Method and tool for air bending provided with an adjustable die |
09/09/2010 | US20100224348 Method for the manufacture of an ejector nozzle tube |
09/08/2010 | EP2225055A1 Apparatus and process for forming profiles with a variable height by means of cold rolling |
09/08/2010 | CN201572846U Die opening adjusting mechanism of bending machine |
09/08/2010 | CN201572834U Special robot for five-shaft bender |
09/08/2010 | CN201572828U Numerical-control horizontally adjustable upper roller bending machine |
09/08/2010 | CN201572827U Double-driven horizontally adjustable upper roller bending machine |
09/08/2010 | CN201572826U Spring return mechanism for bending machine |
09/08/2010 | CN201572825U Closed bending machine |
09/08/2010 | CN101823199A Manufacturing process of large-size thin-walled cylinder body |
09/08/2010 | CN101823090A Tank body forming machine |
09/08/2010 | CN101823089A Bending and compression combination-type corrugated steel web formation device |
09/08/2010 | CN101537568B Luminous character enclosing machine |
09/08/2010 | CN101275196B Steel for seamless tin and manufacturing method thereof |
09/07/2010 | US7788958 Roll former with aligned hydraulic former |
09/02/2010 | DE102009010378B3 Sheet metal parts i.e. gearbox selector fingers, bending system, has rotary bender with flange that lies at part to be bent of bending part during entire bending process, where rotary bender stays in effective connection with drive |
09/01/2010 | CN201565781U Copper seal continuous molding device |
09/01/2010 | CN201565504U Core tube processing device of electrical penetration |
09/01/2010 | CN201565503U Six-roller automatic plate bending machine |
09/01/2010 | CN101817037A Thin-wall gold tube rolling forming machine |
08/25/2010 | EP2221124A2 Method for producing a door or a lid or a wall of a household device |
08/25/2010 | EP2219798A2 Methods and apparatus for cutting profiles |
08/25/2010 | CN201558892U Special manufacturing apparatus for cotton carding pipeline flange block |
08/25/2010 | CN201558891U Sheet forming bending mold |
08/25/2010 | CN201558890U Automatic bender of L-shaped copper sheet |
08/25/2010 | CN201558889U Oil cylinder upper cavity oil inlet and outlet hole apparatus of hydraulic sheet bender |
08/25/2010 | CN101815591A A method for producing partially reinforced hollow profile |
08/24/2010 | US7779665 Press brake die holder technology |
08/19/2010 | WO2010093710A1 Sheet of material with bend-controlling structures and method |
08/19/2010 | WO2010091914A1 Method for producing profiled metal sheets |
08/19/2010 | DE102009008356A1 Verfahren zur Herstellung von profilierten Blechen A process for the production of profiled plates |
08/18/2010 | EP2081704B1 Press brake die holder |
08/18/2010 | CN201555486U Micro-channel flat tube with novel technological structure |
08/18/2010 | CN201552215U Plate bender |
08/18/2010 | CN201552214U V-shaped copper piece automatic bending machine |
08/18/2010 | CN101806111A Processing technology of double-metal curtain-wall board |
08/18/2010 | CN101804508A Step type variable speed scanning method for accuracy control of laser bend forming |
08/12/2010 | DE102009007701A1 Closed profile i.e. hollow profile, manufacturing method, involves separating overlapping against separating-counter support, and making closed profile from material band by form-fit connection of abutting edges to form butt joint |
08/12/2010 | DE10011854B4 Rollfalzkopf und Verfahren zum Erzeugen einer Blechfalzverbindung The roller folding head and method for generating a Blechfalzverbindung |
08/11/2010 | CN201543704U Deflection compensation mechanism of sliding block of numerical control torsion-axis synchronous hydraulic bending machine |
08/11/2010 | CN201543698U Toppled bearing body positioning mechanism for medium and small bending machine |
08/11/2010 | CN201543697U Veneer reeling machine |