| Patents for B23K 7 - Cutting, scarfing, or desurfacing by applying flames (3,809) |
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| 06/15/2011 | CN102091846A Numerical-control gas cutting method for part with oblique machining surface |
| 06/15/2011 | CN102091845A Method for obtaining clean metal cast ingot by removing impurities in cast ingot |
| 06/15/2011 | CN101633069B Projection type semi-automatic multi-head hole cutting machine and construction method thereof |
| 06/14/2011 | US7958609 Hydraulic device which is used to descale warm rolling products |
| 06/09/2011 | US20110132062 Drawing support for a sheet metal drawing machine |
| 06/09/2011 | DE112009001798T5 Verbesserter Gasregler für thermisches Entgraten Improved gas regulator for thermal deburring |
| 06/08/2011 | CN201856019U Semi-automatic flame cutting machine guide rail device for chamfering long baseboard |
| 06/01/2011 | DE112009001791T5 Dreh-Spitze-Befestigung für Schneidbrenner Rotary-tip attachment for cutting torch |
| 06/01/2011 | CN201848630U Heightening body for inner sliding way |
| 06/01/2011 | CN201848629U Guiding rule for cutting arc corners of steel members |
| 06/01/2011 | CN201848628U Manual quick cutting system |
| 06/01/2011 | CN201848627U Special equipment for processing excircle of spiral reamer with high efficiency |
| 06/01/2011 | CN201848626U Steel plate cutting car |
| 06/01/2011 | CN102078996A Numerical control double-curve groove cutting machine |
| 05/31/2011 | CA2609996C Apparatus and method for shaping slabs of material |
| 05/25/2011 | CN201841342U Adjustable broaching support frame |
| 05/25/2011 | CN201841341U Guide rail structure of semi-automatic trolley |
| 05/25/2011 | CN201841340U Straight cutting allowance ruler |
| 05/25/2011 | CN102069262A Rotating platform for cutting |
| 05/25/2011 | CN102069261A Automatic discharging device for flame cutting tail gas |
| 05/25/2011 | CN101683699B Ore crusher rotor disk hinge pin dismantling method |
| 05/18/2011 | CN201834688U Gantry type elevating cross beam digital control welding-cutting-hoisting integrated machine |
| 05/18/2011 | CN201833097U Universal clamp for cutting machine flame cutting torch |
| 05/18/2011 | CN201833096U Elbow end part processing equipment |
| 05/18/2011 | CN102059426A Manual fast cutting system and application thereof |
| 05/12/2011 | US20110109022 Bevel head attachment for plasma and oxy fuel cutting machines |
| 05/11/2011 | CN201826778U Continuous sucker rod single-disc welding vehicle |
| 05/11/2011 | CN201824039U Water-energy steel structure cutting equipment |
| 05/11/2011 | CN201824038U Flame cutting device with heat preserving device for billet flame cutting area |
| 05/11/2011 | CN102049630A Material for fast hand cutting and application thereof |
| 05/11/2011 | CN102049590A Environmentally-friendly energy-saving metal cutting method |
| 05/04/2011 | CN201815770U Grid of numerically-controlled flame cutting machine |
| 05/04/2011 | CN201815769U Numerical control cutting mirror image/equidirectional cutting structure |
| 05/04/2011 | CN201815768U Auxiliary material transferring system for flame cutting machines |
| 05/04/2011 | CN102041119A Mixed welding and cutting gas |
| 04/27/2011 | EP2313355A2 Tankless exothermic torch |
| 04/27/2011 | CN201807852U Left and right swinging mechanism of five-shaft steel tube intersection line cutting machine |
| 04/27/2011 | CN201807813U Cutting worktable of numerical control flame cutting machine |
| 04/27/2011 | CN201807812U Gantry type digital controlled flame cutter |
| 04/20/2011 | CN201799798U Longitudinal shifting mechanism of cutting head of five-axis steel tube intersection line cutting machine |
| 04/20/2011 | CN201799742U Adjusting device for flame cutting torch of numerical controlled cutter |
| 04/20/2011 | CN201799741U Protecting device for beam of large-thickness flame cutting machine |
| 04/20/2011 | CN201799740U Manual guided vehicle of cutting torch |
| 04/20/2011 | CN201799739U Multistage perforating device of flame cutting machine |
| 04/20/2011 | CN201799738U Multiple-cutting-torch structure for digital controlled cutting machine |
| 04/20/2011 | CN201799737U Gas circuit for reducing cutting overburning of flame straight strip cutting machine |
| 04/20/2011 | CN201799736U Pipeline welding groove cutting apparatus |
| 04/20/2011 | CN102019509A Cutting method of special alloy cast iron |
| 04/20/2011 | CN102019480A Slant-hole gas cutting method of large-scale thick-wall forgeable piece tube |
| 04/20/2011 | CN102019479A Novel acetylene cutting racing car |
| 04/20/2011 | CN101569950B Hydro-oxygen flame cutting method and device |
| 04/20/2011 | CN101474701B High-efficient energy-saving environment friendly welding and cutting device |
| 04/13/2011 | CN201792132U Front-back connecting rod swinging mechanism of five-axis steel tube intersecting line cutting machine |
| 04/13/2011 | CN201792131U Longitudinal moving mechanism for cutting head of triaxial steel tube intersecting line cutting machine |
| 04/13/2011 | CN201792130U Cutting head side-to-side swinging mechanism for triaxial steel pipe intersection line cutting machine |
| 04/13/2011 | CN201792129U Cutting head lifting mechanism of three-axis steel pipe intersection line cutter |
| 04/13/2011 | CN201792126U Five-axis steel pipe intersecting line cutting machine |
| 04/13/2011 | CN201792123U Triaxial steel pipe intersecting line cutting machine |
| 04/13/2011 | CN201792077U Gas pressure transducer of flame cutting machine |
| 04/13/2011 | CN201792076U Suspension pipeline sliding mechanism for five-axis steel pipe intersecting line cutting machine |
| 04/13/2011 | CN201792075U Manual cutting device |
| 04/13/2011 | CN201792074U Multifunctional oxygen-acetylene cutting device |
| 04/13/2011 | CN102015222A New method and loader apparatus for TEM machine work chamber device |
| 04/13/2011 | CN102015185A Method and equipment for the flame cutting of a steel part, with an increase in the pressure and/or flow rate of the gaseous oxygen after initiation of piercing |
| 04/13/2011 | CN102009293A Vertically running gear for numerical control cutting machine |
| 04/13/2011 | CN101417359B No-underframe tank-car draft-sill tail-vane cutting technique |
| 04/06/2011 | CN201783738U Semi-automatic arc-shaped steel plate groove cutting machine |
| 04/06/2011 | CN201783737U Worktable of cutter for preventing flame cutting |
| 04/06/2011 | CN201783736U Flame cutting machine work platform |
| 04/06/2011 | CN201783735U Automatic gun switching cutting device with double guns |
| 04/06/2011 | CN101664845B Numerical control cutting system of intersecting steel structure of plurality of geometries on offshore oil platform |
| 04/06/2011 | CN101402133B High-efficiency method for clearing surface defect of continuous casting plate slab |
| 03/30/2011 | CN201776551U Auxiliary device for manual cutting processing |
| 03/30/2011 | CN201776550U Multifunctional oxyacetylene flame cutter ground gauge |
| 03/30/2011 | CN201776549U Flame cutting head |
| 03/23/2011 | CN201769014U Device for arc groove cutting of semi-auto cutting machine |
| 03/23/2011 | CN101987390A Cutting method of spud leg main side pipe racks |
| 03/23/2011 | CN101513688B High-altitude portable pipeline tapping machine |
| 03/16/2011 | EP2167268B1 Torch cutting unit having stationary rotatable crane tower |
| 03/16/2011 | CN201760721U Location device of flexible longitudinal driving mechanism |
| 03/16/2011 | CN201760688U Single-flamer bevel cutting device |
| 03/16/2011 | CN201760687U Circle cutting tool of flame cutter |
| 03/16/2011 | CN201760686U Simple self-walking type steel plate cutter |
| 03/16/2011 | CN201760685U Additive-adding device |
| 03/16/2011 | CN101985573A High-precision natural gas cutting gas |
| 03/16/2011 | CN101985185A Saddle-shaped pipe end cutting device |
| 03/16/2011 | CN101985184A Method for cutting materials by using numerical control flame-cutting machine |
| 03/16/2011 | CN101391330B Gas-electricity one-piece slip-ring |
| 03/10/2011 | DE102009039857A1 Welding or cutting burner useful for welding or cutting of electrically conductive workpieces, comprises burner nozzle arranged on burner tip for the exit of the flame, and an open nozzle cap partially surrounding the burner nozzle |
| 03/09/2011 | EP2292361A1 A cutting head with rotation or swivel movement and tilting movement of the cutting head holder |
| 03/03/2011 | WO2010120151A3 Dual-structure hose and terminal device thereof |
| 03/02/2011 | EP1620221B1 Apparatus and method for thermal de-burring of slotted well liners |
| 03/02/2011 | CN201752810U Automatic steel grating flame cutting machine |
| 03/02/2011 | CN201752809U Cutting compass |
| 03/02/2011 | CN201752808U Automatic control device for continuous casting blank flame cutting |
| 03/01/2011 | US7896318 Terrain-conforming barrier |
| 02/17/2011 | US20110036461 Method and Equipment for Flame Cutting a Steel Part |
| 02/17/2011 | DE102009037092A1 Device for the protection of cutter table, comprises a conveyor device for function damaging thermal load, where free surfaces in the cutter table that pass through a cutting beam is covered by specially formed support elements |
| 02/16/2011 | EP2282874A2 New method and loader apparatus for tem machine work chamber device |
| 02/16/2011 | EP2282866A2 Method and equipment for the flame cutting of a steel part, with an increase in the pressure and/or flow rate of the gaseous oxygen after initiation of piercing |