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 19 - Flanging or other edge treatment, e.g. of tubes
Patents for B21D 19 - Flanging or other edge treatment, e.g. of tubes (3,484)
04/2014
04/17/2014WO2014059298A2 Manufacturing of computing devices
04/16/2014CN203541302U Rotating tapered wedge mechanism
04/16/2014CN203541272U Side flanging mechanism of stamping die
04/16/2014CN203541202U Automatic hemming device for steel door panels
04/16/2014CN203541201U Crimping mechanism of edge-cutting machine
04/16/2014CN203541200U Spinning-type steel plate edge prebending equipment
04/16/2014CN203541199U Butt-welded pipe calendered edge shaping machine
04/16/2014CN103722089A Automatic assembling machine for lamp bracket
04/16/2014CN102489571B Hard tube end forming equipment and forming method
04/10/2014US20140096760 Bushing for the chamber of a sporting pistol or rifle and manufacturing procedure
04/10/2014DE102007022102B4 Bördeln von Bauteilen in Serienfertigungen mit kurzen Taktzeiten Beading components in series production with short cycle times
04/09/2014CN203526324U Roller press for producing ceiling radiant panel
04/09/2014CN203526291U Edge folding mechanism
04/09/2014CN203526290U Pipe socket plate flanging machine
04/09/2014CN203526289U Flanging bending device
04/09/2014CN203526288U Tool for concentric hole flanging of U-shaped part
04/09/2014CN203526287U Tool for open-drum edge-curling and shaping
04/09/2014CN203526286U Flanging press molding mechanism
04/09/2014CN203526285U Folding machining device
04/09/2014CN103717444A Rail guide for a longitudinal adjustment of a motor vehicle seat and method for producing such a rail guide
04/09/2014CN103706727A Edge folding device for machining outer barrel of solar water heater
04/09/2014CN102905812B Method for manufacturing branched pipe and apparatus for manufacturing branched pipe
04/08/2014US8689597 Ring rolling mill and ring rolling method
04/02/2014CN203508862U Convergent equipment of damper
04/02/2014CN203508796U Four-corner folding-type head locking mold
04/02/2014CN203508758U Crimping die
04/02/2014CN203508704U Rotary table of edge polishing machine
04/02/2014CN203508703U Trimming machine for washing machine inner tub production
04/02/2014CN203508702U Wrench for small folded edges
04/02/2014CN103691809A Turnup die for air outlet taper pipe shell of automobile engine exhaust system
04/02/2014CN103691787A Meter head edge turning device
04/02/2014CN103691786A Changeable-angle robot edge rolling tool
04/02/2014CN103691785A Meter head edge rolling device
04/02/2014CN102489570B Positioning compensation system and method applied to automobile wheel casing edge covering
04/02/2014CA2791949A1 Method of manufacturing flange structure
04/01/2014US8683843 Spinning method for forming pipe end
03/2014
03/26/2014CN203495002U Combined mechanism
03/26/2014CN203494976U Automatic edge curling device for steel door panel
03/26/2014CN203494975U Automatic edge curling device for steel door panel
03/26/2014CN203494974U Automatic edge curling device for steel door panel
03/26/2014CN203494973U Edge curling device for steel door panel
03/26/2014CN203494972U Trimming machine of electronic injection fuel pump
03/26/2014CN203494971U Rotating mechanism for self-making of die covered edge
03/26/2014CN203494970U Structure of dual-boss pipe end molding and clamping die
03/26/2014CN203494969U Full-automatic flanging and necking processing equipment for sealing head
03/26/2014CN103658377A Three-shaft driving structure mold capable of achieving bi-directional hole flanging
03/26/2014CN103658282A Automatic curling device for stainless steel pot
03/26/2014CN103658281A Hydraulic side pressing die
03/26/2014CN103658280A Plate flanging structure
03/26/2014CN103658279A Device for bending overturned edge
03/20/2014US20140076017 Device for flanging the end of a metal tube
03/20/2014DE102013000864A1 Method for folding workpiece during series production of components of passenger car in automotive industry, involves arranging workpiece between holder and folding bed, and bending and folding workpiece in folding region
03/19/2014CN203484556U Positioning device for covering lug length of leaf spring lug covering machine
03/19/2014CN203484545U Vehicle door flanging hydraulic machine of bearing lubricating structure
03/19/2014CN203484540U Flanging die for lower brackets of left and right front door guide rails of automobile
03/19/2014CN203484471U Automatic curling and serging machine of metal roof sheathing
03/19/2014CN203484470U Edge-pressing equipment of spreading roll vane
03/19/2014CN103639309A Necking machine for inner cylinder of washing machine
03/19/2014CN103639308A Necking shaping technology for inner drum of washing machine
03/19/2014CN103639258A Double-acting flanging and shaping mechanism
03/12/2014EP2705913A1 Die for a press for deep-drawing a metal sheet
03/12/2014CN203471041U Stainless-steel-board on-line shearing and deburring device
03/12/2014CN203470734U Full-automatic bearing trimming machine
03/12/2014CN203470590U Side turning mechanism
03/12/2014CN203470589U Flanging die capable of automatically adjusting gap
03/12/2014CN103624183A Special equipment for deburring of hub valve hole
03/12/2014CN103624174A Tube expander capable of conveniently flanging expanded tubes section by section
03/12/2014CN103624149A High deep drawing flanging die
03/12/2014CN103624124A Pipe orifice edge turning die
03/06/2014US20140062050 Sleeve, Sub-Assembly, Vehicular Suspension Assembly And Methods For Forming/Assembling The Same
03/05/2014CN203459490U Large-diameter elbow edger
03/05/2014CN102513444B Composite flanging mechanism of stamping die
02/2014
02/26/2014CN203448537U Die for preventing hole flanging cracking
02/26/2014CN203448533U Die for lower parts of inner plates of automobile side body
02/26/2014CN203448485U 360-degree roof curling machine
02/26/2014CN203448484U Molding fixture of plough bottom plate
02/26/2014CN203448483U Edge turning device of feeding hopper side board of material crushing machine
02/19/2014CN203437500U Mechanism capable of completing upward flanging and trimming in one process
02/19/2014CN203437481U Flanging, occluding and spacing tool for vent valve
02/19/2014CN203437480U Cylinder rolling machine
02/12/2014CN203426284U Edge curling mold
02/12/2014CN203426226U Trimming machine
02/12/2014CN103567268A Molding and winding machine for sheet material
02/12/2014CN103567267A Method for continuously pressing burrs on edge of thin band steel
02/12/2014CN102451873B Lower mold structure for stamping and flanging in box cap forming process
02/05/2014CN203418016U Mold
02/05/2014CN203417970U Pipe hole pulling tool
02/05/2014CN103561899A Method and device for mechanically removing coatings from coated blanks using a press and a scraping knife
02/05/2014CN103551462A Four-corner fold type locking head die
02/05/2014CN103551436A Rotary table of round edging machine
02/05/2014CN103551435A Tool for flanging concentric holes in U-shaped part
01/2014
01/30/2014WO2014017436A1 Press-working method for moulding elements with flange attached, and bending tool used therein
01/29/2014CN203409132U Capping machine
01/29/2014CN203409122U Steel tube rotation device
01/29/2014CN203409055U Edge rounding machine for irregular cover
01/29/2014CN103537561A Rotational inclined wedge mechanism
01/29/2014CN103537521A Edge forming device of sample separating bucket
01/23/2014US20140020443 Molding device for pulling open elongated holes in pipes or sheets
01/22/2014CN203401000U Engine exhaust manifold connecting pipe opening mold
01/22/2014CN203400999U Multi-wedge mould wedge driving mechanism
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