| Patents for B23D 19 - Shearing machines or shearing devices cutting by rotary discs (1,535) |
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| 11/19/1987 | EP0245327A1 Installation for stretch-flattening and longitudinal-slitting of metal strip. |
| 11/17/1987 | US4706481 Apparatus for cutting hollow pipe |
| 07/21/1987 | US4681001 Method of making scroll strip blanks |
| 06/30/1987 | US4676133 Flat-rolled metal product cutting apparatus |
| 05/26/1987 | US4667550 Precision slitting apparatus and method |
| 05/07/1987 | WO1987002604A1 Installation for stretch-flattening and longitudinal-slitting of metal strip |
| 03/26/1987 | DE3605761A1 Circle shears for strip |
| 02/24/1987 | US4644837 Device for the burr-free cutting of strip-shaped material |
| 02/17/1987 | US4643058 Floating gang rotary slitting device and method |
| 02/11/1987 | CN86201902U Plate shearing machine with circle cuttery |
| 02/10/1987 | US4641559 Equipment for slitting continuous tapes into strips with shaped side profile, in particular for metal sheet |
| 01/27/1987 | US4638701 Shears, especially circular knife shears |
| 01/07/1987 | EP0207442A1 Method and apparatus for continuous longitudinal scroll slitting and cutting of wide coiled material webs into narrow webs, sheets, strips and blanks |
| 01/06/1987 | US4633747 Sheet material slitter |
| 12/30/1986 | EP0206201A2 Apparatus for cutting hollow pipes |
| 12/03/1986 | EP0203502A2 Apparatus for cutting sheet materials, in particular paper, into flakes |
| 11/12/1986 | EP0200892A2 Apparatus for cutting webs without creating burrs |
| 09/30/1986 | US4614142 Circular cutter shears for the longitudinal edging of plates and sheets |
| 08/13/1986 | EP0190247A1 Improvements relating to metal pressing and stamping |
| 08/06/1986 | EP0189952A1 Equipment for slitting continuous tapes into strips with shaped side profile, in particular for metal sheet |
| 07/23/1986 | CN86100463A Equipment for slitting continuous tapes into strips with shaped side profile in particular for metal sheet |
| 07/02/1986 | CN85203118U Inner eccentric centre slitting installation |
| 06/04/1986 | EP0182945A1 Scroll slitting and rewind apparatus |
| 04/01/1986 | CA1202556A1 Sheet-material shearing machine |
| 03/26/1986 | EP0096026B1 Cutting device |
| 03/19/1986 | EP0174402A2 Slitting apparatus |
| 03/11/1986 | US4574480 Rotary shear cutter |
| 02/27/1986 | WO1986001135A1 Improvements relating to metal pressing and stamping |
| 02/05/1986 | EP0169962A1 Longitudinal cutter installed in a rolling mill between plate-trimming shears and a cross cutter |
| 02/04/1986 | US4567799 Shiftable pinch roll and strip-feed device for a slitter |
| 01/21/1986 | CA1199571A1 Edge trimming and scrap disposal system |
| 01/14/1986 | US4563930 Machine for longitudinally cutting and grooving a length of material, especially corrugated board |
| 01/08/1986 | EP0166864A1 Floating gang rotary slitting device |
| 07/10/1985 | EP0147816A2 Shears, in particular circular cutter shears |
| 07/09/1985 | US4527454 Rotary sheet-metal trimming shear |
| 05/29/1985 | EP0142498A1 Diagonal cutter for cutting-off a metal-sheet band intended for a spiral-seamed pipe |
| 04/02/1985 | US4508282 Scroll slitting and rewind apparatus |
| 02/26/1985 | US4501177 Edge trimming and scrap disposal system |
| 12/19/1984 | EP0128375A1 Method of and installation for deflashing slabs obtained by continuous casting |
| 10/17/1984 | EP0121534A1 Sheet-material shearing machine |
| 10/09/1984 | US4475422 Method of slitting or edge trimming strip material |
| 09/11/1984 | US4470555 Method and apparatus for winding strip material |
| 09/11/1984 | US4470331 Slitting apparatus |
| 05/10/1984 | WO1984001728A1 Diagonal cutter for cutting-off a metal-sheet band intended for a spiral-seamed pipe |
| 05/09/1984 | EP0107971A1 Edge trimming and scrap disposal system |
| 04/26/1984 | WO1984001532A1 Sheet-material shearing machine |
| 03/13/1984 | US4436006 Rotating disk having self-sharpening layer |
| 02/29/1984 | EP0101671A1 Process to produce sheet metal strips to be die formed and apparatus to obtain the same |
| 12/21/1983 | EP0096124A1 Trimming of an elongated non-metallic sheet having a metal embedded therein or attached thereon |
| 12/21/1983 | EP0096026A1 Cutting device. |
| 12/20/1983 | CA1158972A1 Slitter |
| 08/23/1983 | US4399729 Apparatus for severing the end of a metal strip wound in a coil |
| 08/09/1983 | US4397207 Sheet metal cutting device for arcs and circles |
| 06/23/1983 | WO1983002083A1 Cutting device |
| 06/07/1983 | CA1147801A1 Method and machine for recovering material from consumed accumulator batteries |
| 05/11/1983 | EP0078429A2 Apparatus for scoring and cutting a web, e.g. a paper web |
| 05/03/1983 | US4381605 Shearing machine having rotatable cutter wheels |
| 02/01/1983 | US4370910 Method and apparatus for cutting metal pieces into narrower widths |
| 01/05/1983 | EP0068818A2 Method and apparatus for controlling an electric discharge machine |
| 11/16/1982 | US4358978 Trimming strip material |
| 11/09/1982 | US4357819 Method and apparatus for simultaneously forming three uniform metal rounds |
| 08/31/1982 | US4346635 Slitter with removable head |
| 07/13/1982 | CA1127529A1 Positioning head for cutting and marking apparatus |
| 06/08/1982 | US4333219 Method and machine for recovering material from consumed accumulator batteries |
| 03/09/1982 | US4318320 Method for removing camber from strip |
| 01/19/1982 | CA1116474A1 Method and apparatus for removing camber from strip |
| 11/24/1981 | CA1112998A1 Sheet metal cutting device for arcs and circles |
| 10/13/1981 | CA1110536A1 Method and apparatus for simultaneously rolling and slitting metal strip |
| 09/16/1981 | EP0035764A2 Circular shears for machining sheet metal |
| 08/18/1981 | US4283976 Apparatus for precutting metal strip in the manufacture of spiral strip pipes, e.g. ventilation ducts |
| 08/18/1981 | US4283853 Cutting tool |
| 08/11/1981 | US4282996 Method of continuous slitting of flat material and apparatus therefor |
| 08/05/1981 | EP0033065A1 Method and installation for slitting bands |
| 07/07/1981 | US4276796 Apparatus for cutting to length the connecting wires of electrical components |
| 07/07/1981 | CA1104486A1 Apparatus for cutting a blank sheet into strips and for stacking the strips in adjoining compartments separated by partitions |
| 06/30/1981 | US4275631 Slitting apparatus |
| 06/30/1981 | US4275491 Multi-complex shear device for splitting hot metallic bars into several smaller bars |
| 06/23/1981 | CA1103580A1 Device for cutting material longitudinally into strips |
| 06/23/1981 | CA1103578A1 No translation available |
| 05/19/1981 | US4267754 Carcass band end trimmer |
| 05/13/1981 | EP0028481A2 Slitter |
| 05/12/1981 | US4266458 Slitting cutter for partially slitting sheet metal web |
| 04/14/1981 | US4261239 Positioning head for cutting and marking apparatus |
| 03/17/1981 | US4255999 Method and apparatus for removing camber from strip |
| 03/03/1981 | US4253223 Deburring devices |
| 02/24/1981 | US4252044 Automatic cutter positioning device for a gang slitter |
| 01/20/1981 | US4245534 Slitter for sheet metal or the like |
| 01/07/1981 | EP0021821A1 Apparatus and method for trimming strip material |
| 11/18/1980 | US4233869 Apparatus for slitting webs of material |
| 11/18/1980 | CA1089758A2 Sheet metal web handling method, apparatus and coil construct |
| 11/11/1980 | US4233100 Method and apparatus for manufacturing a laminated shingle |
| 10/28/1980 | US4230009 Rotary tool positioner |
| 10/28/1980 | CA1088486A1 Sheet metal web handling method, apparatus and coil construct |
| 10/07/1980 | US4226151 Slitter having arbor pairs mounted on a caster supported base shiftable and orientable along the slitter frame |
| 09/30/1980 | US4224850 Apparatus for cutting a blank sheet into strips and for stacking the strips in adjoining compartments separated by partitions |
| 09/16/1980 | US4222297 Adapter construction for arbor installation of tooling |
| 09/02/1980 | US4220064 Clamping device |
| 07/22/1980 | CA1082049A2 Sheet metal web handling method, apparatus and coil construct |
| 07/08/1980 | USRE30324 Letter and number kits and the process of preparing same |
| 07/08/1980 | US4211137 Apparatus for cutting stiff sheet material |