| Patents for B21D 13 - Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form (2,021) |
|---|
| 01/02/2013 | CN102847709A Plate production method by hot continuous rolling |
| 01/02/2013 | CN101952063B Method and device for forming a metal-panel tile of male-and-female configuration having an embossed pattern |
| 12/26/2012 | CN202621668U Ribbing device for food motor shaft |
| 12/26/2012 | CN102836906A Binding flat steel forming machine |
| 12/25/2012 | US8336356 Apparatus and process for reducing profile variations in sheet metal stock |
| 12/25/2012 | US8336176 Method and tool for producing structured sheet metal layers, method for producing a metal honeycomb body, and catalyst carrier body |
| 12/19/2012 | CN202606606U Stainless steel foil roll forming apparatus |
| 12/19/2012 | CN102218464B Plate U-shaped processing method used on automatic production line |
| 12/18/2012 | US8333098 Bending method |
| 12/12/2012 | CN202591333U Special roller for ornament |
| 12/12/2012 | CN202591332U Embosser |
| 12/12/2012 | CN102814374A Refrigerator, sheet material used for refrigerator, and processing method of sheet material |
| 12/05/2012 | EP2529851A1 Roll-formed convector sheet |
| 12/05/2012 | CN202570907U Wave pressing device |
| 12/05/2012 | CN202570906U Profiling combined mould for condenser steam baffle |
| 12/04/2012 | US8322186 Turbulizers and method for forming same |
| 11/29/2012 | US20120297850 Method of preparing a metallic tape for use on a joint |
| 11/28/2012 | CN202561756U Metal cellular heating element having different mesh numbers and used in gas appliance |
| 11/28/2012 | CN202555656U Width adjusting device of roller forming machine |
| 11/27/2012 | CA2713192C Gas flow passage forming member, method of manufacturing the gas flow passage forming member, and device for forming the gas flow passage forming member |
| 11/22/2012 | US20120291512 Sheet-material forming device and method |
| 11/21/2012 | CN202539314U U-shaped steel support rolling former |
| 11/21/2012 | CN202539313U Metal embossing machine |
| 11/21/2012 | CN202539312U Spiral blade forming device |
| 11/21/2012 | CN202539311U Channeled guide rail roll forming production line |
| 11/21/2012 | CN202539310U Molding press transmission system for sandwiched board production line |
| 11/21/2012 | CN102784829A Adjustable molding equipment for H-steel corrugated web plate |
| 11/14/2012 | CN202527566U Spiral metal pipe molding device |
| 11/14/2012 | CN202527562U Cold forming device for manufacturing double R curved surfaces and double straight sections |
| 11/14/2012 | CN101856685B Apparatus for forming panel and method therefor |
| 11/07/2012 | CN202516908U Roll squeezer and compression roller thereof as well as adjusting structure of compression roller thereof |
| 11/07/2012 | CN102767260A Metal ceiling and equipment for making metal ceiling |
| 11/07/2012 | CN102107362B Cellular band processing device |
| 10/31/2012 | EP2518807A1 Method and device for manufacturing separator for polymer electrolyte fuel cell |
| 10/31/2012 | CN102198469B Full-automatic numerical control rolling former |
| 10/30/2012 | US8297101 Apparatus and method for forming wire loops for a dynamoelectric machine |
| 10/24/2012 | DE212010000205U1 Vorrichtung zum Herstellen eines Verbundmaterials An apparatus for producing a composite material |
| 10/24/2012 | CN102744308A Multipurpose waveband pressure wave device for metal honeycomb carrier |
| 10/23/2012 | US8291742 Process and apparatus for producing a structured sheet-metal strip |
| 10/17/2012 | EP2511021A2 Apparatus for manufacturing truss structure using multi-point pins, method of manufacturing truss structure using the same, truss core sandwich panel having the truss structure, method of manufacturing the truss core sandwich panel |
| 10/17/2012 | CN202490862U Creasing machine capable of being accurately regulated |
| 10/17/2012 | CN102728681A Arc pressing device for passenger car door framework |
| 10/17/2012 | CN102728680A Rear door lock box arc pressing device for passenger car |
| 10/17/2012 | CN102728679A Two-sided arc pressing device of passenger door framework |
| 10/10/2012 | EP2508273A2 Apparatus for manufacturing a metal plate for a duct, including mesh-type beads |
| 10/10/2012 | CN202479294U Adjustable metal flat rib pressing device |
| 10/10/2012 | CN102078893B S-shaped section molding process equipment |
| 10/04/2012 | WO2012135450A2 Rotary die forming process and apparatus for fabricating multi-port tubes |
| 10/03/2012 | CN102699165A Inner-barrel single mould pressing technology |
| 09/20/2012 | US20120234342 Comb for treating pediculosis |
| 09/19/2012 | EP2500118A1 Plate material having concave/convex sections, and laminate structure and vehicle panel using said plate material |
| 09/19/2012 | CN202438583U Boss shape pressing device |
| 09/19/2012 | CN102672020A Rolling die and method of producing coating rod using the same |
| 09/19/2012 | CN102672019A Method and device for producing corrugated plate of container |
| 09/12/2012 | CN202427782U Device for machining C-shaped steel |
| 09/12/2012 | CN102658319A Four-die ultrasonic incremental extruding rolling compound molding apparatus for spline, and technology thereof |
| 09/07/2012 | WO2012117184A1 Cross-flow fluid heat exchanger having a plurality of stacked metal sheets, and method for manufacturing it |
| 09/05/2012 | CN202411214U Wedge-fastening type shaft workpiece ribbing mould |
| 09/05/2012 | CN202411177U Double-layer molding press |
| 08/29/2012 | CN102652375A Method and device for manufacturing separator for polymer electrolyte fuel cell |
| 08/15/2012 | CN202377432U Secondary forming snake-shaped broad width thick steel plate manufacture machine |
| 08/15/2012 | CN202377340U Indented steel wire production equipment |
| 08/08/2012 | CN202367025U Forming device for pattern sheets |
| 08/08/2012 | CN202367024U Straight-through embossing machine |
| 08/02/2012 | US20120192610 Metallic Molded Sheet and Heat Shielding Cover |
| 07/25/2012 | CN202345274U Steel ring whole rim |
| 07/25/2012 | CN202343672U Curve rolling device for forming three-dimensional curve of plate |
| 07/25/2012 | CN202343671U Flattening die of dotting core column machine |
| 07/25/2012 | CN202343670U Driving structure of steel net rolling machine |
| 07/25/2012 | CN102601189A Ball screw type reducing mechanism for spline roll forming equipment |
| 07/18/2012 | CN102596443A Multilayer roll forming sheet for heat protection and a manufacturing method therefor |
| 07/11/2012 | CN202316834U 花纹铝板放料架 Discharge pattern aluminum frame |
| 07/11/2012 | CN202316714U 配油盘三角槽加工装置 Oil pan triangular groove machining device |
| 07/11/2012 | CN202316713U 一种滚压成型装置 One kind of roll forming equipment |
| 07/11/2012 | CN102574184A Embossing method and apparatus |
| 07/11/2012 | CN102568132A Alarming plate with thorns at window and manufacturing method for alarming plate |
| 07/11/2012 | CN102555667A Integral rim of engineering vehicle and manufacturing technology for rim body of integral rim |
| 07/11/2012 | CN102553994A Hydraulic mechanical reducing mechanism of spline roll forming equipment |
| 07/11/2012 | CN102553993A Eccentric shaft reducing mechanism for spline roll forming equipment |
| 07/11/2012 | CN102553992A Method for designing moulding press for air-inlet grilles of compartment doors |
| 07/11/2012 | CN102553991A Method for punching high bosses on metal sheets and punch utilized in method |
| 07/05/2012 | US20120168107 Surgical needle and method of manufacturing a surgical needle |
| 07/04/2012 | CN202291132U 热交换系统钢结构用波浪片的制造装置 Heat exchange system wavy steel sheet manufacturing apparatus |
| 07/04/2012 | CN202290927U 数控波纹机 CNC corrugated machine |
| 07/04/2012 | CN202290920U 不锈钢十波燕尾槽波形地板成型装置 Stainless ten wave dovetail groove flooring waveform shaping device |
| 07/04/2012 | CN102527798A Forming device of corrugated ribbon of metal carrier |
| 07/04/2012 | CN102527797A Spline incremental type extrusion rolling composite forming machine |
| 07/04/2012 | CN102527796A Worm wheel and worm type diameter-changing mechanism of spline roll forming equipment |
| 07/04/2012 | CN101829718B Rolling forming device and rolling forming method of corrugated steel metal part |
| 06/27/2012 | CN102511977A Noble metal coin with transparent anti-counterfeit window, and manufacturing technology thereof |
| 06/20/2012 | EP2466648A1 Tabbing ribbon, photovoltaic solar panel, method for manufacturing a solar cell tabbing ribbon, machine for manufacturing a solar cell tabbing ribbon |
| 06/20/2012 | CN202278098U Pressing forming die used for semi-annular shaped work pieces |
| 06/20/2012 | CN202278053U 一种冷拔丝机 Roberts, a cold machine |
| 06/20/2012 | CN102500669A Stepless speed-regulating power system for rolling type copper waterstop forming machine |
| 06/14/2012 | US20120144891 Turbulizers and Method of Forming Same |
| 06/13/2012 | CN202270793U 自动压筋机 Automatic beading machine |
| 06/05/2012 | US8192341 Pallet and three-dimensional support structure |
| 05/31/2012 | US20120132247 Connector For PV Cells And Method For Its Production |
| 05/31/2012 | US20120131979 Fin fabrication process for entrainment heat sink |
| 05/31/2012 | US20120131848 Vineyard Stake |