Patents for B23D 19 - Shearing machines or shearing devices cutting by rotary discs (1,535)
10/2001
10/10/2001CN2452661Y Means for cutting steel rope in water
10/04/2001EP1138424A1 Method and apparatus for forming tapered sheets, and tapered sheets formed therewith
10/03/2001CN2451274Y Multipurpose thin plate shearing machine
09/2001
09/26/2001EP1136410A2 Transporter and dispenser for wound web
09/20/2001US20010022124 Apparatus for the continuous, chipless separation of individual, identical disk-shaped blanks or bolts from round bar-shaped workpieces
09/19/2001CN2448488Y Simple rolling-shearing machine
09/13/2001WO2001066292A1 Cutter pressingly fixing device and slitter
08/2001
08/22/2001CN1309593A Method and device for cutting to length strips or sheets in rolling or transport line
08/14/2001US6272960 Chop saw
07/2001
07/26/2001DE10014935C1 Disk or bolt cutting device, spiral of at least one cutting roll of which has separating sector height not less than radius of round rod
07/19/2001US20010008098 Chop saw
07/11/2001EP1113908A1 Blades for cutting moving lines of material
06/2001
06/21/2001DE10036711A1 Joining of steel strip by welding, uses rotary brushes to clean coating from ends of strip, cutters to form clean edges, and welding tools to spot weld joint between strip ends
06/20/2001CN2435176Y Dividing wheel device with sealing cover
05/2001
05/31/2001DE19956954C1 Separation tool for continuous separation of rotationally symmetrical workpiece has separation roller provided with cutting thread having different thread size in each successive section
05/24/2001US20010001373 Method and apparatus for separating individual blanks from a plurality of sheet metal blanks, and cutting apparatus having blank separating means
05/23/2001EP1100643A2 Method and device for cutting to length strips or sheets in the rolling or transport line
05/23/2001EP0802838B1 Workpiece-deforming tool and die for use in a punch press
05/22/2001US6234055 Tire cutting apparatus and method
05/22/2001US6233995 Forming tool for a bending brake
05/17/2001WO2001035050A1 Method for measuring quality of bandlike body, method for suppressing camber, instrument for measuring quality of bandlike body, rolling machine, and trimming device
05/02/2001CN2428249Y Guiding and clean-keeping device for combined circle shear
04/2001
04/24/2001US6221195 Device for automatic setting of retaining bolts on support surfaces
04/12/2001WO1998012016A8 Device for placing automatically fastening bolts on supporting surfaces
03/2001
03/15/2001WO2000048932A3 Method for cutting sheet-metal plates into sheet-metal strips and a cutting device for carrying out the same
01/2001
01/24/2001EP1070574A2 Lock nut
01/22/2001CA2313781A1 Appliance and process for reducing distortion of slit metal sheet
01/10/2001EP1066904A1 Planographic printing plate cutting device and method
01/09/2001US6171032 Mechanically actuated chip-less boring head for forming a hole in a workpiece
12/2000
12/20/2000EP1060820A1 Planographic printing plate machining device, planographic printing plate machining method and planographic printing plate
11/2000
11/15/2000CN1058530C Equipment for continuously manufacturing metal coils and metal coil manufacturing method
11/14/2000CA2194379C Apparatus for producing continuoulsly metallic coil and process therefor
11/08/2000EP0927091B1 Device for placing automatically fastening bolts on supporting surfaces
10/2000
10/25/2000CN2402427Y Spiral fork type straight line or arc plate shears
09/2000
09/13/2000CN2395832Y Shearing mahcine
09/13/2000CN1265950A Strip material shearing method and auxiliary apparatus
09/08/2000WO2000051771A1 A method and apparatus for slitting strip
08/2000
08/24/2000WO2000048932A2 Method for cutting sheet-metal plates into sheet-metal strips and a cutting device for carrying out the same
08/16/2000EP0754107B1 Multidirectional cutting tool in a punch press environment
08/01/2000US6094958 Material-working machine having parallel plates housing and supporting beam
07/2000
07/26/2000CN2389031Y Shearing machine
07/18/2000US6089071 Method for controlling press working by means of working wheels
07/11/2000US6085624 Edge inspection system
07/04/2000US6082238 Spacers in and for cutting devices
06/2000
06/22/2000WO2000005019A3 Method and device for cutting to length strips or sheets in the rolling or transport line
05/2000
05/09/2000US6058822 Size reduction apparatus
04/2000
04/20/2000WO2000021706A1 Method and device for producing a metal strip and reducing the risk of such a strip breaking
04/19/2000EP0993349A1 Device for cutting longitudinal edges of flat strips
04/19/2000CN1250705A Saw for cutting
04/12/2000CN2373212Y Biting-cutting machine for thin sheet
03/2000
03/29/2000EP0988913A2 Spacer for a slitting apparatus with circular cutters
03/16/2000WO2000013860A1 Blades for cutting moving lines of material
03/09/2000DE19840950A1 Messer zum Schneiden laufender Materialbahnen Knife for cutting running webs
02/2000
02/29/2000US6029489 Process and device for dividing and/or cutting of the wire rolling stock into a strand of rolled wire and pieces of scrap
02/16/2000CN2363819Y Slitting mill
02/09/2000CN2362633Y Machine for assembling/deassembling shock-absorber spring of limousine
02/08/2000US6021701 System for cutting and finishing muntins
02/03/2000WO2000005019A2 Method and device for cutting to length strips or sheets in the rolling or transport line
01/2000
01/27/2000DE19833324A1 Transverse division of strips or sheets in the rolling or transport line, with shears which after each cut can move out of the rolling or transport line into a neutral waiting position
01/19/2000EP0972602A2 Chop saw
01/12/2000CN1240690A Spiral fork type plate shears for straight or arc shearing
01/06/2000WO2000000317A1 Slitter apparatus and method of providing and maintaining a predetermined pass line
12/1999
12/15/1999EP0772507B1 Edge inspection system
12/14/1999US6000268 Multifunction machine for modifying material in a bending brake
12/09/1999DE19824710A1 New method for use of circular trimming shears for cutting of steel tape or sheet metal
11/1999
11/16/1999US5984766 Sample removing tool
11/10/1999CN2347706Y Slitting mill
10/1999
10/12/1999US5964136 Apparatus for trimming sheets and strips
10/10/1999CA2264451A1 Device for cutting thick blocks of metal
10/06/1999CN1230911A Device for placing automatically fastening bolt on supporting surface
09/1999
09/30/1999DE19812992A1 Verfahren und Vorrichtung zum Teilen einer Walzader und/oder Schneiden der Walzader in Gutader und Schrottstücke Method and apparatus for dividing a roll vein and / or cutting the roll core in Gutader and scrap pieces
09/29/1999EP0945205A1 Method and apparatus for cutting rolled stock
09/07/1999US5947182 System for producing continuously metallic coil
09/01/1999EP0938942A1 Spacers in and for cutting devices
07/1999
07/20/1999US5924347 Splitting apparatus for splitting coils of metal such as steel and aluminum and coils of other materials into strips
07/14/1999EP0739254B1 Workpiece-deforming tool and die for use in a punch press
07/07/1999EP0927091A1 Device for placing automatically fastening bolts on supporting surfaces
06/1999
06/30/1999EP0925893A2 Wall grooving device with adjustable depth of cut
06/02/1999CN2321567Y Machine for cold cutting metal plate into round or ring shape piece
06/01/1999CA2035502C No-twist slit-rolling approach ("nta") apparatus and method for manufacturing steel reinforcing rod
05/1999
05/27/1999DE19751435A1 Electrical contact element separation method
05/19/1999CN2319159Y Digital controlled curve rolling shearing cutting off machine
05/12/1999DE19749427A1 Edge trimming shears for cold or hot rolled steel strip
03/1999
03/04/1999WO1999010122A1 Device for cutting longitudinal edges of flat strips
03/04/1999DE19736989A1 Vorrichtung zum Schneiden der Längskanten von Flachbändern Device for cutting the longitudinal edges of flat strips
03/02/1999US5875831 Process for producing continuously metallic coil
02/1999
02/02/1999US5865083 Holder unit for a rotary knife pair
01/1999
01/27/1999CN1206364A Guard and control apparatus for sliding compound miter saw
01/20/1999EP0891241A1 Guard and control apparatuses for sliding compound miter saw
01/20/1999EP0874708A4 Size reduction apparatus
01/19/1999US5860346 Apparatus for cutting and assembling muntins
01/19/1999US5860312 Bending brake apparatus
01/05/1999US5855446 Hydraulic clamp bushing having sigma shaped bushing ends
12/1998
12/09/1998CN1200969A Method for limiting overtension produced on metal-strip in metal-strip cutting system
12/02/1998CN2298895Y Horizontal direct and curve clipper
12/02/1998CN2298894Y Shearing material returning device of multiple ways shearing machine
11/1998
11/04/1998EP0874708A1 Size reduction apparatus
10/1998
10/21/1998CN1196286A Method and apparatus for separating individual blanks from plurality of sheet metal blanks
10/14/1998EP0870582A1 Method and apparatus for removing bad products from a sheet cutting machine
09/1998
09/16/1998EP0600049B1 Roller cutting unit
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