| 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) |
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| 02/08/2012 | CN102343382A Drawing device of automobile metal plate dressing machine |
| 02/02/2012 | WO2012015602A1 Hot stretch straightening of high strength alpha/beta processed titanium |
| 02/02/2012 | US20120024435 Method and device for controlled straightening and cooling of a wide metal strip, especially a steel strip or sheet metal, running out of a hot rolled strip rolling mill |
| 02/02/2012 | CA2803386A1 Hot stretch straightening of high strength alpha/beta processed titanium |
| 02/01/2012 | CN202129384U 滚动装置 Rolling device |
| 02/01/2012 | CN202129308U 一种车厢校正装置 One kind of compartment correction device |
| 02/01/2012 | CN202129307U 车身大梁钣金设备 Body sheet metal girders equipment |
| 02/01/2012 | CN202129306U 一种板材构件胀起器 One kind of plate member bulge is |
| 02/01/2012 | CN202129305U 热轧带钢粗轧防翘器 Anti-Alice hot strip roughing filter |
| 02/01/2012 | CN202129304U 一种七辊板带材全液压矫直机 One kind of seven board strip hydraulic roller leveler |
| 02/01/2012 | CN202129303U 一种校正机 A method of correcting machine |
| 02/01/2012 | CN202129302U 一种金属薄板矫平机 One metal plate leveler |
| 02/01/2012 | CN202129301U 一种散热器用主片整形机 Radiator with the main piece shaper |
| 02/01/2012 | CN202129300U 挡块工件焊接后校平专用工装 After leveling stopper piece welded special tooling |
| 02/01/2012 | CN202129299U 一种拉森钢板桩的整形装置 An orthopedic device Larsen sheet piles |
| 02/01/2012 | CN202129297U 拆头机 Demolition head machine |
| 02/01/2012 | CN101947536B 废旧铁皮包装桶再生利用处理方法 Use metal drums of waste treatment methods regeneration |
| 02/01/2012 | CN101733308B 一种热矫直机入口及出口矫直力保护方法 A thermal straightening machine inlet and outlet straightening force protection methods |
| 02/01/2012 | CN101579707B 用于校直金属带的方法和装置 Methods and apparatus for straightening a metal strip |
| 01/26/2012 | WO2011128614A4 Freely rotating magnetic tip with surface trace for dent removal rod |
| 01/25/2012 | EP2408576A1 Device for turning over a flattening element, and flattening element engaging with said device |
| 01/25/2012 | CN202123124U Hydraulic calibration platform with four columns |
| 01/25/2012 | CN202123123U Quick locking mechanism for pull tower |
| 01/25/2012 | CN202123122U Top plate flattening machine |
| 01/25/2012 | CN102333601A Method for modifying the distance between the rollers of a levelling machine, levelling machine, and apparatus for implementing said method |
| 01/25/2012 | CN102327928A Cooling device and cooling method for hot straightening roll |
| 01/25/2012 | CN102327927A Plate straightening roll |
| 01/25/2012 | CN101934307B Follow-up precise straightening hydraulic machine servo system operating mechanism |
| 01/18/2012 | CN202118138U Quick-mounted rzeppa universal coupling for multi-roller straightening machine |
| 01/18/2012 | CN202114124U Automatic blanking machine for disks |
| 01/18/2012 | CN202114105U Automotive shaping tool |
| 01/18/2012 | CN202114104U Straightening machine with replaceable straightening roller system |
| 01/18/2012 | CN202114103U O-shaped chain limiter |
| 01/18/2012 | CN202114102U Deformation adjusting device for steel structure |
| 01/18/2012 | CN102319812A Simple multi-head baking gun |
| 01/18/2012 | CN102319771A Vehicle body correcting machine and control system mounted on base of correcting machine |
| 01/18/2012 | CN102319770A Flattening and feeding integrated machine |
| 01/18/2012 | CN102319769A Roll box of high rigidity stretching-bending straightener |
| 01/18/2012 | CN102319768A Roller lug mechanism |
| 01/17/2012 | US8096157 Method and device for rolling up a metal strip |
| 01/11/2012 | CN202105881U Vehicle pit repair puller |
| 01/11/2012 | CN202105880U Traction plate for shaping a vehicle |
| 01/11/2012 | CN202105879U Enamel steel plate pressing device |
| 01/11/2012 | CN102310128A Paint film-nondestructive sleeve type pit-pulling device |
| 01/11/2012 | CN102310127A Correction device |
| 01/11/2012 | CN102032405B Water-cooling rotating joint of hot straightener |
| 01/11/2012 | CN101767126B Stretch bending-straightening machine |
| 01/05/2012 | DE102011007987A1 Device for removing e.g. curved structure of vehicle, has attachment part comprising rolling element e.g. ball, as contact element of damaged structure, and induction coil integrated in region of attachment part |
| 01/04/2012 | EP2401091A1 Method for modifying the distance between the rollers of a levelling machine, levelling machine, and apparatus for implementing said method |
| 01/04/2012 | CN202097277U Manual shape correcting tool for skirt board of high-speed railway |
| 01/04/2012 | CN202097238U Correcting device |
| 01/04/2012 | CN202097237U Hand-held square iron pad tool |
| 01/04/2012 | CN202097236U Vertical rectangular-box specially-used orthopedic machine |
| 01/04/2012 | CN101912900B Welding strip reshaping mechanism |
| 01/03/2012 | US8087280 Spreading pliers |
| 12/29/2011 | WO2011161134A1 Stretch-bending straightener |
| 12/29/2011 | DE102010025125A1 Verfahren zum Richten von Blechen mit einem elektrischen Lichtbogen A method for straightening of plates with an electric arc |
| 12/29/2011 | DE102010024714A1 Streckbiegerichtanlage Stretching roller leveling system |
| 12/28/2011 | EP2399686A1 Method for aligning sheet metal with an electrical arc welder |
| 12/28/2011 | CN202087689U 一种光面校平模 One kind of smooth leveling mode |
| 12/28/2011 | CN202087635U 一种变压器夹件的矫直机 A transformer clamps leveler |
| 12/28/2011 | CN202087634U 一种中厚板预矫直机 One kind of pre-plate leveler |
| 12/28/2011 | CN202087633U 大型矫直辊可拆卸垫圈 Large removable straightening roller washer |
| 12/28/2011 | CN202087632U 钢带热校平装置 Hot strip leveling device |
| 12/28/2011 | CN202087631U 废钢带矫直机导向机构 Scrap-oriented institution with a straightener |
| 12/28/2011 | CN102294593A 上油压花整平机 Flowers on hydraulic leveling machine |
| 12/28/2011 | CN102294383A 辊式板材矫正机上辊升降装置和辊型调整装置 Roll lifting device and roll on-roll sheet adjustment device straightening machine |
| 12/28/2011 | CN101773952B 汽车大梁校正仪 Car beam calibrator |
| 12/28/2011 | CN101693265B 一种利用夹送辊调整带钢横向翘曲的方法及装置 A method and apparatus for adjusting the pinch roller transverse strip warping use |
| 12/21/2011 | CN202079397U 平直、收卷两用机 Straight, dual-winding machine |
| 12/21/2011 | CN202079189U 辊式矫直机的提升辊装置 Roller leveler lifting roller device |
| 12/21/2011 | CN202079130U 汽车漆面钣金不平整修复工具组件 Car paint repair tool uneven sheet metal components |
| 12/21/2011 | CN202079106U 一种钢带破鳞矫直设备 One kind of steel straightening equipment breaking scales |
| 12/21/2011 | CN102285609A 一种车体校正机的柔性举升机构 Flexible lifting mechanism of a body correction machine |
| 12/21/2011 | CN102285134A 一种多功能压力机 A multifunctional Presses |
| 12/21/2011 | CN102284848A 刀片的加工设备及加工方法 Blade processing equipment and processing method |
| 12/21/2011 | CN102284560A 铝合金钎焊板校平工艺 Aluminum brazing sheet leveling process |
| 12/21/2011 | CN102284559A 一种热矫直机支承辊定位套及其制造方法 A thermal straightening machine backup roll positioning sleeve and its manufacturing method |
| 12/21/2011 | CN102284506A 工作辊弯辊和平衡液压控制系统 Work roll bending and balancing the hydraulic control system |
| 12/15/2011 | DE202011107486U1 Dellenausziehgerät, für die Rückverformung von eingedrückten Karosserieteilen. Dellenausziehgerät, for the recovery of at depressed body parts. |
| 12/14/2011 | CN202070906U 一种新型的轧、校两用机 A new roll, school dual-purpose machine |
| 12/14/2011 | CN202070606U 护栏挡板校直器 Fence baffle straightener |
| 12/14/2011 | CN202070605U 小辊径多辊矫直机 Small roller diameter multi-roll straightening machine |
| 12/14/2011 | CN202070604U 一种高精度金属带材侧弯矫正机构 A high precision metal strip scoliosis correction mechanism |
| 12/14/2011 | CN202070603U 一种用于铝基板的校正装置 An aluminum plate correction device for |
| 12/14/2011 | CN202070602U 调平整形液压机 Plastic hydraulic leveling |
| 12/14/2011 | CN102274861A 用于工作辊弯辊和平衡的双闭环液压控制系统 Dual-loop hydraulic control system for a work roll bending and balancing |
| 12/14/2011 | CN101704037B 全液压矫直机辊缝控制的液压回路系统 Hydraulic circuit system hydraulic leveler roll gap control |
| 12/14/2011 | CN101600522B 多辊式矫平机的矫平组件的拆卸方法和装置 Removing the multi-roll leveler for leveling components and devices |
| 12/07/2011 | CN202061939U 长盘专用整形钳 Long special plastic clamp plate |
| 12/07/2011 | CN202061938U 校平机调平机构 Leveler leveling mechanism |
| 12/07/2011 | CN202061937U 紧凑式校平机 Compact leveler |
| 12/07/2011 | CN202061936U 校平机的予应力框架结构 Prestressed frame structure of leveling machine |
| 12/07/2011 | CN102266879A 大型客货车辆车体校正装置 Large passenger vehicle body correction device |
| 12/07/2011 | CN102266878A 金属薄片的平压装置 Flat metal sheet pressure device |
| 12/06/2011 | US8069696 Method for producing a gear wheel |
| 12/01/2011 | WO2011148880A1 Method for forming metal member having excellent shape freezing properties |
| 11/30/2011 | CN202052802U 九辊平直机 Nine straight roll machine |
| 11/30/2011 | CN101837392B 全自动焊带裁切折弯机 Automatic ribbon cutting bending machine |
| 11/30/2011 | CN101406909B 大型多斜辊矫直机集中传动装置的配置方法 Large multi-roll leveler ramp centralized configuration gearing |