Patents for B23D 79 - Methods, machines or devices not covered elsewhere, for working metal by removal of material (2,827)
04/2001
04/11/2001CN2426396Y Electric rotating scraper for disc pellectizer
03/2001
03/22/2001DE19944123A1 Paring machine for plates and/or flat objects has vertically circulating transport chain with a drive element that engages end of plate/component, which is supported on guide bar
03/21/2001EP1084785A1 Method of deburring yoke component
03/15/2001DE19943006A1 Tool insert for burr removal or scraping, cutting plate of which has more than four outer edges in form of cutting edges
03/08/2001DE19938175A1 Machine with reciprocating tool has at least three bearing elements to form the bearing for the tool
03/07/2001CN2422082Y Tool for removing rag
03/07/2001CN1062792C Burrs remover used for first rolled stocks produced with continuous casting apparatus, and rotor using in same
03/01/2001DE19938162A1 Handwerkzeugmaschinensystem Hand tool system
02/2001
02/21/2001EP1077116A2 System for hand held machine-tool
02/21/2001CN1284417A Hand-held electric tool system
02/21/2001CN1284416A Hand-held electric tool system
01/2001
01/30/2001US6179532 Flexible deburring tool
12/2000
12/06/2000EP1057563A1 Method and device for deburring
12/06/2000EP0925163B1 Device for deburring workpieces, in particular moulded parts and castings made of plastics, rubber or the like
11/2000
11/02/2000EP1048386A1 Metallisation method locally on the surface of pieces in composite material and tool to realise this method
11/01/2000CN1271629A Third-generation semi-automatic dedicated machine for push cutting and hobbing gear
10/2000
10/31/2000US6138311 Apparatus for removing burs from internal wall of tubular members
10/26/2000DE19917101A1 Tool for paring inside of tubes; has knife head with transverse rotating adjusting spindle having threaded sections and two paring knives with threading sections engaging adjusting spindle
09/2000
09/12/2000US6116496 Method and apparatus for continuous rolling by reheating locally cold portions produced by clamping during flash-butt welding
08/2000
08/24/2000WO2000049308A1 Brake plate and method and apparatus for manufacturing same
08/18/2000CA2262214A1 Disc brake backing plate and method and apparatus of manufacturing same
08/02/2000CN1055037C Scraping method for fixed binding surface in position of grinding point
06/2000
06/21/2000EP1009970A1 A deburring method
06/20/2000US6076998 Replaceable blade for deburring device
06/02/2000WO2000030794A1 Method and device for deburring
06/02/2000WO2000030772A1 Apparatus for descaling a pipe and a method of descaling a pipe
05/2000
05/25/2000DE19854129A1 Deflashing equipment for plastic components has deflashing tools guided along specific path by robot according to program set by sensor
05/18/2000DE19852882A1 Hand tool deburring cut pipes, has held rod with crescent-shaped blade firmly in handle, whilst allowing rotation and useful substitution of other multifunctional tools
05/17/2000CN1253054A Optimized sizing saw-cutting method for sections
04/2000
04/06/2000DE19843045A1 Strip material edge machining process comprises continually moving cutting edge of cutting tool further during machining
03/2000
03/07/2000US6033160 Centrifugally controlled countersinking and deburring tool
12/1999
12/22/1999CN2354700Y 刮刀 Scraper
11/1999
11/30/1999US5991955 Apparatus for removing burs from internal wall of tubular members
10/1999
10/13/1999CN2342924Y Root protection shovel for machining needling-type metallic pipe and rod
07/1999
07/14/1999CN1222423A Apparatus for removing dross ridges from metal workpiece
06/1999
06/30/1999EP0925163A1 Device for deburring workpieces, in particular moulded parts and castings made of plastics, rubber or the like
06/09/1999CN2322733Y Hydraulic internal cutting knife
06/02/1999EP0919299A2 Device for removing raised weld bead
05/1999
05/04/1999US5899795 Multi-function pipeline weld removal apparatus
04/1999
04/28/1999EP0911097A1 Apparatus for removing dross ridges from a metal workpiece
04/23/1999CA2248519A1 Apparatus for removing dross ridges from a metal workpiece
04/07/1999CN1212916A Spot-facing and burring tool controlled by centrifugal force
03/1999
03/17/1999EP0901861A2 Centrifugally controlled deburring and countersinking tool
03/03/1999CN1209765A Method for manufacturing slotted component
03/02/1999US5876162 Apparatus for removing dross ridges from a metal workpiece
02/1999
02/03/1999EP0894034A1 Slab trimming device
01/1999
01/28/1999DE19753102C1 Apparatus for removal of a weld seam protrusion
01/13/1999EP0889764A1 Slab trimming device
12/1998
12/08/1998US5845357 Nozzle cleaning device
12/03/1998DE19743076C1 Thermal deburring of workpieces
11/1998
11/04/1998EP0874707A1 Method of manufacturing slotted component
09/1998
09/15/1998US5806395 Method and apparatus for removing an edge fin from metal rim reinforcing strips
08/1998
08/25/1998US5797303 Sleeve bore machining apparatus and sleeve bore machining method
08/20/1998DE19705320A1 Machining inside surface of pipe
07/1998
07/21/1998US5782398 Device for inside scarfing of longitudinally welded tubes or profiles
06/1998
06/16/1998US5765271 For removing burrs from flame cut steel slab
05/1998
05/18/1998CA2217248A1 Nozzle cleaning device
05/05/1998CA2118381C Deflashing machine for continuous casting installation and rotor used therewith
04/1998
04/02/1998WO1998013164A1 Method of manufacturing slotted component
04/02/1998CA2242584A1 Method of manufacturing slotted component
03/1998
03/12/1998WO1998009787A1 Device for deburring workpieces, in particular moulded parts and castings made of plastics, rubber or the like
02/1998
02/17/1998US5718155 Sleeve bore machining apparatus and sleeve bore machining method
01/1998
01/22/1998WO1998002717A1 A deburring method
01/22/1998CA2260955A1 A deburring method
01/20/1998CA2028351C Touch up tooling for turbine engine rotor blades and process using same
01/14/1998CN2272348Y Tool for burring internal cavity of small hole
11/1997
11/20/1997DE19619537A1 Hand scraper with blade and grip
11/04/1997US5683287 Process and device for deburring and chamfering edges of openings extending through a plate maintaining a bundle of tubes
10/1997
10/29/1997CN1163180A Scraping method for fixed binding surface in position of grinding point
10/09/1997WO1997036705A1 Slab trimming device
10/09/1997WO1997036704A1 Slab trimming device
10/09/1997CA2250762A1 Slab trimming device
10/09/1997CA2250363A1 Slab trimming device
09/1997
09/09/1997US5665169 Scraping tool and method of use
08/1997
08/12/1997US5655855 Tool for precise machining of metal
05/1997
05/13/1997US5628218 Flaw treatment method and apparatus for a wire-shaped metal
05/06/1997US5626181 Continuous steel casting plant with an in- or off-line system to deburr oxy-gas cutting beards and cutting beads at strands, slabs, and blooms
03/1997
03/19/1997EP0763398A1 Process and device for removing a pressure welding upset
03/05/1997EP0760269A1 Device to remove welding flash for tubes or profiles
01/1997
01/29/1997CN2246035Y Powerless constant speed bottom scraper
01/28/1997US5597030 Apparatus for deburring flame cut slabs
01/07/1997US5590990 Tool for working materials on workpieces, particularly for manual deburring
10/1996
10/24/1996DE19535574C1 Removing pressing flash
10/23/1996CN2238102Y Semi-automatic cutting machine for cutting metal circular barrel
10/22/1996US5566666 Rotating tool
07/1996
07/02/1996CA2038139C Multiple stage shaving die
06/1996
06/27/1996DE4445592A1 Flash removal tool useful for moulded plastic and rubber components
05/1996
05/28/1996US5520241 Machine for removing burrs from slabs issuing from a continuous casting installation and rotor employed in this type of burr-removing machine
05/21/1996CA1338336C Method and apparatus for shaping antiperspirant sticks and similar products
04/1996
04/11/1996DE4434950A1 Deburring method for cast work pieces
04/03/1996CN1119568A Burrs Remover used for first rolled stocks produced with continous casting apparatus
03/1996
03/06/1996EP0699494A1 Tool
02/1996
02/29/1996WO1996005933A1 Apparatus for automatically chamfering steel material
02/28/1996CN2220913Y Electric groove machine for metal tube
01/1996
01/31/1996CN2218619Y 组合式刮刀 Combined scraper
11/1995
11/28/1995CA1337622C Tool for material surface modification
11/15/1995CN1111556A Process and device for deburring and chamfering edges of openings extending through a plate maintaining a bundle of tubes
10/1995
10/31/1995US5462772 Methods for forming artificial diamond
10/18/1995CN2210056Y Shocking scraping implement
10/04/1995CN1109397A Impact scraping cutter
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