| Patents for B23D 19 - Shearing machines or shearing devices cutting by rotary discs (1,535) |
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| 01/06/1994 | WO1994000261A1 Roller cutting unit |
| 11/03/1993 | CN1077915A Cutting apparatus for cutting strip material by a plurality of slitter units to obtain a plurality of ribbon core materials in one operation with high precision |
| 10/27/1993 | EP0566771A1 High precision cutting apparatus for strip material |
| 10/12/1993 | CA1322871C Surface sampling device |
| 09/29/1993 | CN2142766Y Multi-stripe shearing machine |
| 09/21/1993 | US5245901 Feeding device for a roller knife cutter for longitudinal and transverse severance |
| 09/15/1993 | EP0560042A1 Feeding device of an angle shears with rotary cutters |
| 08/31/1993 | CA2003702C Roll former and/or cutter with quick automated tool changer |
| 08/25/1993 | CN2140799Y Multi-functional electric plate shearing machine |
| 07/22/1993 | WO1993013886A1 Device for slitting strip metal |
| 07/21/1993 | CN2138534Y Cutter for round plate material |
| 06/16/1993 | CN2136091Y Automatic ball cutter for steel wire |
| 04/28/1993 | CN2131182Y Cutting machine for precisely cutting strip into many core strips with multiple cutters in procedure |
| 03/22/1993 | WO1993005897A1 Method of manufacturing metal bars and apparatus therefor |
| 02/04/1993 | DE4125508A1 Roll stand for slitting metal strip - has guide disks separated from cutter disk assembly and mounted on shaft ends outside of fixed side frame |
| 12/29/1992 | US5174180 Edge sharpening |
| 12/09/1992 | EP0516642A1 Rotary shears. |
| 11/18/1992 | CN2122024U Longitudinally cutting device for welded pipe blank |
| 09/24/1992 | DE4108717A1 Roll shears for edge trimming metal strip - has pressure rolls carried on over-arms in slides allowing lateral and vertical adjustment independent of cutter rolls |
| 08/19/1992 | CN2113123U Spiral arms type hand curve plate cutter |
| 06/05/1992 | WO1992010320A1 Method of making new side trimmer and side trimmer blade |
| 06/05/1992 | CA2074483A1 Method of making new side trimmer and side trimmer blade |
| 05/27/1992 | CN2105354U Steel fibre shears |
| 05/19/1992 | US5113735 Slitting apparatus |
| 04/29/1992 | CN2102813U Groove machine |
| 04/28/1992 | US5107695 Roll former and/or cutter with quick automated tool |
| 04/22/1992 | CN2102172U Rail cutting machine |
| 03/10/1992 | US5093975 Method of making new side trimmer and side trimmer blade |
| 01/14/1992 | US5079941 Temper mill installation and shearing machine for use in such an installation |
| 12/24/1991 | US5074180 Clamping system for clamping a cutter roller in axially shiftable position on a shaft |
| 12/24/1991 | CA1293366C Paper-making wire repair kit |
| 12/18/1991 | CN1057019A Multifunctional dual-head notching machine for thin wall cylinder |
| 11/26/1991 | US5067338 Metal working attachment for portable power tool |
| 11/20/1991 | CN2088914U Miniature are shearer |
| 10/16/1991 | EP0451150A1 An improved cutter assembling means for slitters and the like. |
| 09/26/1991 | DE4009398A1 Machine for opening oil filters - has oil filter supported and driven against can opener wheel by four discs |
| 09/04/1991 | EP0444744A1 Improved blades for rotary cutter used for fly cutting metal section |
| 09/04/1991 | EP0444047A1 An improved slitter. |
| 09/04/1991 | CN1054205A No-twist slit-rolling approach ("nta") apparatus and method for manufacturing steel reinforcing rod |
| 09/04/1991 | CN1013747B Equipment for slitting continuous tapes into strips with shaped profile in particutar for metal sheet |
| 08/27/1991 | CA2036824A1 Blades for rotary cutter used for fly cutting metal sections |
| 08/21/1991 | WO1991012938A1 Rotary shears |
| 08/21/1991 | CA2072886A1 Rotary shears |
| 07/16/1991 | CA2007848A1 Shear for shearing laminar elements, or the like |
| 06/26/1991 | CN2079545U Electric shearing machine for rounding curve |
| 05/29/1991 | CN2077768U Shearing mechanism of disk shearing machine |
| 05/22/1991 | CN2077340U Compound hard alloy shearing disk |
| 05/08/1991 | EP0425585A1 A hydraulic opening means for slitters and the like |
| 05/02/1991 | WO1991005639A1 A cutting device |
| 05/02/1991 | WO1991005623A1 Roll former and/or cutter with quick automated tool |
| 04/16/1991 | US5007318 Metal strip edge trimming apparatus |
| 03/02/1991 | CA2024212A1 Apparatus for cutting a wide sheet of metal material into a plurality of narrow strips |
| 02/20/1991 | CN2071555U Composite shearing disc edge |
| 01/29/1991 | US4987810 Edge sharpening |
| 12/26/1990 | CN2068027U Removable corrugated knurling tool with rolling |
| 11/07/1990 | CN2065106U Hand circle-cutting machine |
| 10/31/1990 | EP0394694A1 Hydraulic fixing device |
| 10/31/1990 | CN2064696U Double arm rotary tool for cutting circle |
| 10/02/1990 | US4959986 Apparatus for cutting a wide sheet of metal material into a plurality of narrow strips |
| 09/05/1990 | EP0385152A2 Cutting device for sheet metal strip |
| 09/05/1990 | EP0245327B1 Installation for stretch-flattening and longitudinal-slitting of metal strip |
| 08/28/1990 | US4951891 Web slitter and groover system |
| 08/01/1990 | EP0380438A1 Web slitter and groover system |
| 06/19/1990 | US4934234 Control unit of the bidirectional traverse of the cutting members in a machine to cut material in sheet |
| 05/23/1990 | EP0287848B1 Longitudinal strip-cutting shears |
| 05/08/1990 | US4922779 Slitting shears |
| 05/08/1990 | US4922778 Apparatus for cutting metal sheet |
| 05/08/1990 | US4922775 Device for cutting contoured labels |
| 04/05/1990 | WO1990003242A1 An improved cutter assembling means for slitters and the like |
| 04/05/1990 | WO1990003241A1 A hydraulic opening means for slitters and the like |
| 04/05/1990 | WO1990003240A1 An improved slitter |
| 04/05/1990 | WO1990003239A1 Shearing device and a holder therefor |
| 03/06/1990 | US4906809 Metal slitting and stamping |
| 11/07/1989 | CA1262616A1 Apparatus for cutting hollow pipes |
| 10/24/1989 | CA1262436A1 Device for the burr-free cutting of strip shaped material |
| 09/19/1989 | US4866967 Apparatus for the stretch levelling and slitting of metal strip |
| 08/10/1989 | WO1989007026A1 Round edged tool tightening apparatus |
| 08/08/1989 | CA1258224A1 Equipment for slitting continuous tapes into strips with shaped side profile, in particular for metal sheet |
| 07/11/1989 | US4846033 Apparatus for making blanks and strips of blanks |
| 07/11/1989 | US4845896 Surface sampling device |
| 05/11/1989 | DE3835994A1 Laengsschneider Laengsschneider |
| 04/26/1989 | EP0313544A1 Strip guide on circular knives |
| 04/26/1989 | EP0312956A2 Control unit of the bidirectional traverse of the cutting members in a machine to cut material in sheet form |
| 02/23/1989 | DE3737003A1 Method and device for trimming the longitudinal edges of running rolling strip |
| 02/23/1989 | DE3726538A1 Method and device for trimming the longitudinal edges of running rolling strip |
| 02/21/1989 | US4805506 Slitting machine for sheet material |
| 01/18/1989 | EP0299564A1 Temper mill installation and shearing machine for use in such an installation |
| 12/20/1988 | US4791798 Apparatus for producing base material for aluminum foil |
| 11/09/1988 | EP0289878A1 Method and device for cutting complex shaped labels |
| 11/09/1988 | EP0289799A1 Circular knife shears for edge-planing flat material, particularly sheet material and bands of metal |
| 11/03/1988 | DE3811953A1 Slitting strip shears |
| 11/02/1988 | EP0289146A1 Improvements in or relating to edge sharpening |
| 10/26/1988 | EP0287848A1 Longitudinal strip-cutting shears |
| 10/06/1988 | WO1988007426A1 Cutter |
| 09/07/1988 | WO1988006722A1 Surface sampling device |
| 07/06/1988 | CN87213474U Auto-forming device for band-type electronic device |
| 05/24/1988 | US4747063 Method of determining an optimum set value for a side trimming machine |
| 02/11/1988 | DE3626964A1 Circular shears |
| 02/03/1988 | CN87200155U Metal plate shear |
| 01/07/1988 | EP0251628A1 Improvements relating to metal slitting and stamping |