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 37 - Tools as parts of machines covered by this subclass
Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804)
07/2012
07/04/2012CN102527852A Precision stamping die set for sheets
07/04/2012CN102527851A Piercing and flanging forming mould for radiating fins of hydraulic torque converters
07/04/2012CN102527850A Punch-bending die for automobile bent bumper
07/04/2012CN102527849A Scrapless soldering lug punching and riveting mechanism in mould
07/04/2012CN102527848A Numerical-control heating bending die and forming method for large-diameter thin-wall pure titanium tube
07/04/2012CN102527847A Continuous forming die for connecting terminal
07/04/2012CN102527846A Progressive double-pin mould
07/04/2012CN102527845A Squaring and flattening die for mop pipe fitting of automobile seat
07/04/2012CN102527844A Leveling die of automobile exhaust gas recycling cooling system diffuser
07/04/2012CN102527843A Side-forming small pressure core, stamping mould with same and stamping method
07/04/2012CN102527842A Wedge mechanism with forced return device
07/04/2012CN102527841A Stamping mould with infrared detecting device
07/04/2012CN102527840A Boss stamping die for automobile plate spring
07/04/2012CN102527839A X-shaped piece stamping die
07/04/2012CN102527838A Upper die base switching device for stamping top cover
07/04/2012CN102527837A Upper die base switching device for stamping top cover
07/04/2012CN102527836A Multi-mould replacement system of vehicle body hemming machine
07/04/2012CN102527835A Multiple-mould changing system in parallel arrangement
07/04/2012CN102527834A Multiple-mould changing system in triangular arrangement
07/04/2012CN102527833A Technique for processing lug boss by using plate spring of automobile
07/04/2012CN102527824A Inclined plane punching die structure
07/04/2012CN102527820A Aluminum alloy die casting piece trimming die with smooth cut
07/04/2012CN102527805A Method and device for stamping rib of hemming spool
07/04/2012CN102527803A Method for locally heating and forming high-strength steel
07/04/2012CN102527786A Inter-pass electromagnetic induction heating roll bending method and inter-pass electromagnetic induction heating roll bending device
07/04/2012CN102240887B Method and tooling for remodeling creeper tread
07/04/2012CN102107246B Precision quick change device for stamping die
07/04/2012CN101986925B Pull head sliding block and die and method for manufacturing same
07/04/2012CN101767164B Method for producing thin-wall metal circular ring and grading stamping mould used therefor
07/04/2012CN101767152B Isothermal and differential dual temperature forming die of metal plate
07/04/2012CN101767149B Bending and angle-wraping shaping mould and technology of pressing product
07/04/2012CN101745583B Technology for combined processing of drawing mould blank holder and terrace die full mould
07/04/2012CN101716635B Planarization preparation method for embedding heat pipe evaporation section in heat conduction seat
07/04/2012CN101704047B Selective oiling mechanism in stamping operation
07/04/2012CN101574718B Method and device for complete cycle deburring of product in continuous die
07/04/2012CN101518761B Jet head used in water-feature burble walls, as well as the press die and assembly method thereof
07/04/2012CN101269390B Hollow rack manufacturing method and manufacturing apparatus
07/04/2012CN101249540B Mandrel, set of mandrels, and hollow rack bar
07/04/2012CN101028678B Method and mould for forming corrugated bar materials and corrugated bar materials therefrom
07/03/2012US8210020 Hot stretch forming die having distortion-minimizing characteristics
07/03/2012US8210019 Method for producing pearlitic rail excellent in wear resistance and ductility
07/03/2012CA2686539C Device for press-forming a thin sheet and press-forming method
06/2012
06/28/2012WO2012088244A2 Gas spring mounting assembly and method for metal forming dies
06/28/2012WO2012088242A2 Gas spring mounting assembly and method for metal forming dies
06/28/2012WO2012086038A1 Die for machine press
06/28/2012WO2012083747A1 Tee joint shaping mould and method for shaping tee joint
06/28/2012WO2012083332A1 Bending press having a tool store
06/28/2012US20120160002 Device and method for bending a workpiece
06/28/2012CA2820089A1 Gas spring mounting assembly and method for metal forming dies
06/28/2012CA2820083A1 Gas spring mounting assembly and method for metal forming dies
06/27/2012EP2467219A1 Floor for a heat exchanger, production method, and device for the production
06/27/2012CN202283569U 车体侧围板拉延模托料装置 Car side hoardings drawing die care feeding device
06/27/2012CN202283568U 一种冲压模具锻件 Stamping die forgings
06/27/2012CN202283567U 一种冲压模 Stamping die
06/27/2012CN202283566U 冲压机 Punching machine
06/27/2012CN202283565U 滤清器上端盖一道成型模具 A mold on the filter cover
06/27/2012CN202283564U 滤清器下端盖上模 Filter cover the lower mold
06/27/2012CN202283563U 一种密板模具用上模芯 Spend a dense and plate mold core
06/27/2012CN202283562U 一种简单深孔冲模 A simple hole punch
06/27/2012CN202283561U 一种冲孔治具 One kind of punching fixtures
06/27/2012CN202283558U 刹车盘厚度警示片成型装置 The thickness of sheet molding brakes warning device
06/27/2012CN102513457A Method for forming irregular ring piece by utilizing stainless-steel rectangular ring rolled piece through thermal bulging
06/27/2012CN102513456A Thermal bulging method of stainless-steel irregular ring rolled piece
06/27/2012CN102513455A Passive material pressing device
06/27/2012CN102513454A Z-shaped angle steel forming die
06/27/2012CN102513453A Bending mould of pipe bender
06/27/2012CN102513452A Double stroke lateral-push sliding mechanism bending die
06/27/2012CN102513451A Upper support frame punching process of automobile steering column and bending punching work procedure mold structure thereof
06/27/2012CN102513450A Vehicle door window frame fastening die structure
06/27/2012CN102513449A Horizontal lead angle bend correcting mold for large-calibre U-shaped tube
06/27/2012CN102513448A Piercing and flanging compound die
06/27/2012CN102513447A Side necking die for U-shaped workpiece
06/27/2012CN102513446A Plate type workpiece hole flanging mold
06/27/2012CN102513445A Trimming and flanging composite stamping die
06/27/2012CN102513444A Composite flanging mechanism of stamping die
06/27/2012CN102513427A Round rolling forming method and moulds for long and thin metal plate part edges based on brake-press
06/27/2012CN102513423A Refrigerating tube assembling device for refrigerating device
06/27/2012CN102513416A Automatic bending machine for ohm type cards
06/27/2012CN101767127B Forming method of bending wave steel webs and special module
06/27/2012CN101745581B Sheet bending and forming mould and method
06/26/2012US8205474 Method and plant for integrated monitoring and control of strip flatness and strip profile
06/21/2012WO2012080293A2 Method for milling an opening in a workpiece and workpiece comprising an opening
06/21/2012WO2012079157A1 Blanks for superplastic forming
06/21/2012US20120151984 Gas spring mounting assembly and method for metal forming dies
06/21/2012DE102010061321A1 Verfahren zum Fräsen einer Ausnehmung in einem Werkstück und Werkstück mit einer Ausnehmung A method for milling a recess in a workpiece and the workpiece with a recess
06/21/2012CA2816362A1 Method for milling an opening in a workpiece and workpiece comprising an opening
06/20/2012CN202278127U 一种顶料翻转机构及具有该机构的模具 An ejector reversing mechanism and a mold of the institution
06/20/2012CN202278126U 一种整形退料结构 An orthopedic back material structure
06/20/2012CN202278113U Automatic positioning device for adjustable turnover-type die
06/20/2012CN202278111U 汽车悬挂c形梁套管缩口装置 C-beams automotive suspension bushings necking device
06/20/2012CN202278107U 校直轮冷却装置 Wheel alignment cooling device
06/20/2012CN202278106U 一种万向把手 Comprising a universal handle
06/20/2012CN202278105U 一种冲床模具更换辅助装置 Replace one kind of punch die assist device
06/20/2012CN202278104U 快速安装模具定位器 Quick Installation mold Locator
06/20/2012CN202278103U 精冲模架的导向结构 Precision die-oriented frame structure
06/20/2012CN202278102U 一种滤清器外壳拉伸成型模具用凹模沿面座 One kind of filter housing with die mold stretch along the side seat
06/20/2012CN202278101U 配电柜薄板s形折边模具 S-shaped distribution cabinet sheet folding mold
06/20/2012CN202278100U 一种压缩机盖板模具 A compressor cover mold
06/20/2012CN202278099U 汽车悬挂c形梁冲压件压筋装置 Automotive suspension c-beams stampings beading apparatus
06/20/2012CN202278098U Pressing forming die used for semi-annular shaped work pieces
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