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| Number | Title | Issue Date |
| 5383380 | Material cutting machine for slicing a cylinder A machine for cutting slices from a cylindrical workpiece such as a log of pressure sensitive tape. The machine has a machine frame and a mandrel on the frame for holding and rotating the cylindrical workpiece. A disc shaped cutting blade is mounted on a ... | 01/24/1995 |
| 5269210 | Slitter machine for use in manufacturing semiconductor devices A slitter machine for slitting a film sheet wound on a core in a roll to obtain desired widths of film sheet for laminating onto metallic substrates of semiconductor devices comprises a main frame, notches on the main frame for rotatably supporting the ro... | 12/14/1993 |
| 5170684 | Core cutter device A device for separating a cardboard tube into cores for winding strips of material includes a mandrel mounted for rotation on a frame. A carriage reciprocates in parallel with a mandrel and may be positioned very precisely to cut cores of preselected axia... | 12/15/1992 |
| 5111721 | Tube truncation apparatus and method Apparatus and method of truncating a tube by having a knife act against a counter-knife which is positioned within the interior of the tube. The counter-knife is maintained in a desired position with respect to the knife by a magnetic apparatus.... | 05/12/1992 |
| 5086677 | Tube truncation apparatus and method The invention relates to a device for truncating tubes, comprising at least one knife, which cooperates at the end of the cut with a counter-knife positioned within the tube to be truncated and which is connected mechanically to a core of strong magnetic ... | 02/11/1992 |
| 4934227 | Device for cutting a support helix for a radially expanded resilient sleeve A device for cutting a support helix for a radially expanded sleeve of resilient material which may be used as an enclosure of an elongate object such as an electrical cable. The device includes a knife wheel having a plurality of circumferentially distri... | 06/19/1990 |
| 4889023 | Tube truncation apparatus and method An apparatus and method of truncating a tube by having a knife act against a counter-knife which is positioned within the interior of the tube. The counter-knife is maintained in a desired position with respect to the knife by a magnetic apparatus.... | 12/26/1989 |
| 4748881 | Roll slicing machine A machine for cutting slices from a cylinder of material. The machine has a machine frame with a holding assembly thereon for holding a cylinder of material for cutting and rotating the material cylinder about a central longitudinal axis. A disc shaped ro... | 06/07/1988 |
| 4693150 | Paper cutting attachment A paper cutting attachment for a drum type plotting apparatus for a computer. The attachment comprises a round slender cross-shaft adapted for mounting to the plotting apparatus. A cutter head is carried on the cross-shaft and is free to rotate and transl... | 09/15/1987 |
| 4649780 | Cutting device for cutting an annular body into belts A cutting device for use in cutting a cylindrical material around a mandrel into annular bodies of the desired width. This device has a first moving table to move in the axial direction of the mandrel, a second moving table to move on the first moving tab... | 03/17/1987 |
| 4636188 | Process and apparatus for manufacturing cardboard tubes with incorporated closure A process and apparatus are provided for manufacturing cardboard tubes with incorporated closure for packing or sending articles or documents and tubes obtained by implementing this process. The process comprises the continuous formation of a cardboard tu... | 01/13/1987 |
| 4227431 | Axial tube cutter for severing electrical connector coupling rings An elongated cylindrical mandrel holds a dummy electrical connector receptacle at one end, and slidably carries a concentric tubular carrier which is biased towards the dummy receptacle. A plurality of circumferentially spaced spindles are hinge mounted a... | 10/14/1980 |
| 4103573 | Braking system for roll-cutting knife In apparatus for converting tape roll stock into narrower roll segments, and which includes a rotatable cutting blade and means for automatically advancing the blade to engage and cut a revolving roll of tape and means for retracting the blade between seq... | 08/01/1978 |
