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| Number | Title | Issue Date |
| 4584919 | Drum cutting machine, e.g. for slicing sugar beet The cutting comprises a drive disc, over whose periphery detachable secured rods 12, preferably having a square cross-section, are distributed at equal spacings and are aligned parallel to the drum axis. Between each pair of adjacent rods a blade box 42 i... | 04/29/1986 |
| 4574672 | Cutting apparatus A cutting apparatus such as a metal-cutting circular saw apparatus has an axially displaceable shaft for mounting a saw blade. The shaft is hydrostatically supported both in the radial and in the axial direction. To provide for the axial displaceability o... | 03/11/1986 |
| 4572047 | Quick change slitter wheel holder A quick-release mounting for a cutting wheel comprises a housing adjustably mounted in an arm, and a hollow shaft rotatably supported in the housing. The shaft has an expandable collet hub on which a wheel can be received. A mandrel extends within the sha... | 02/25/1986 |
| 4502357 | Slotting head A slotter head having slotter knives which are carried by the slotter head and are adjusted circumferentially with respect to one another simply by manually operating a handle which functions to release a locking mechanism. With the locking mechanism rele... | 03/05/1985 |
| 4485710 | Apparatus for severing running webs of tipping paper or the like Apparatus for severing the running web of tipping paper in a filter tipping machine has a rotary anvil whose cylindrical peripheral surface is contacted by the running web, a rotary carrier which is adjacent to and defines with the anvil a nip for the run... | 12/04/1984 |
| 4483228 | Rotary cutter wheel for continuous filamentary tow A cutting wheel for cutting continuous filamentary tow comprises upper and lower plates rotatable about a common axis. The lower plate includes a ring-shaped section defining a central tow exit opening. An annular row of cutter blades extends between the ... | 11/20/1984 |
| 4475425 | Blade holding device A blade holding device is provided for use with a blade and a cylinder, the cylinder having a longitudinal recess defined in the periphery thereof parallel to the axis of the cylinder. First and second wedge members are fittable within the recess, each we... | 10/09/1984 |
| 4467684 | Precision positioning system for rotary power tools Rotary saw blades mounted on primary supports of a truss component cutting machine require angular adjustment to produce various required angle cuts of the truss components without changing the necessary lengths of the components. To achieve this result, ... | 08/28/1984 |
| 4467687 | Alignment system for a rotary cutter A rotary cutter for a printing press directs a web between a knife cylinder and an opposed anvil cylinder. The outer surface of the knife cylinder mounts one or more knife blade assemblies each having a sandwich construction. Each assembly includes at lea... | 08/28/1984 |
| 4463640 | Rotary cutting and alignment system for a printing press A rotary cutter for a printing press directs a web between a knife cylinder and an opposed anvil cylinder. The outer surface of the knife cylinder mounts one or more knife blade assemblies each having a sandwich construction. Each assembly includes at lea... | 08/07/1984 |
| 4434695 | Holder for a roller slitting knife A holder for a roller slitting knife is provided comprising a first selectively-operable piston assembly including a first piston and a first piston cylinder housing. The first piston has a non-circular, cross-sectional portion preferably configured as a ... | 03/06/1984 |
| 4392402 | Apparatus for severing running paper webs or the like A transverse cutter for a running web of paper or the like has two rotary drum-shaped holders disposed opposite each other at the opposite sides of the path for the web. Each holder carries at least one knife with an elongated cutting edge extending trans... | 07/12/1983 |
| 4364402 | Apparatus for automatic compensation of wear upon orbiting knives in tobacco cutting machines or the like Apparatus for moving the knives relative to their rotary holder in a tobacco cutting machine has a crankshaft which is rotatable and is rotated once during several successive revolutions of the holder. The crankshaft is the input element of a step-down tr... | 12/21/1982 |
| 4283979 | Adjustable slicing blade assembly An adjustable slicing blade assembly comprises basically a slicing or spacer disk having a centrally disposed circular opening, a cylindrical flange extending from the under side of the spacer disk and surrounding the circular opening, and a rotatable sha... | 08/18/1981 |
| 4226151 | Slitter having arbor pairs mounted on a caster supported base shiftable and orientable along the slitter frame An arbor slitter for use in a slitting line, the arbor slitter having at least two pairs of cooperating, blade-carrying arbors. The inboard ends of the arbors of each arbor pair are supported by an inboard bearing housing. The inboard bearing housings of ... | 10/07/1980 |
| 4211371 | Device for the balanced fixing and mounting of blades in machines provided to cut, crush and hash Each blade comprises a recess into which enters a part fixed to a brace washer, said part ensuring a correct locking of the blade with respect to the washer, which permits, after piling up of the blades and washers on a shaft rotating either directly or w... | 07/08/1980 |
| 4201104 | Glass cutter A glass cutter of the type having a pillar post capable of limited angular movement about a vertical axis is disclosed. The pillar post is provided in a conventional head which is adapted to traverse a glass sheet in one and an opposite direction, and the... | 05/06/1980 |
| 4092890 | Stencil-cutting machine A stencil-cutting machine comprises a support adapted to receive a ferrous-metal plate upon which a plurality of cutting dies can be mounted to pass between a pair of rollers, at least one of which can be rotated, e.g. by a handle. Guide means is provided... | 06/06/1978 |
| 4031934 | Adjustable router bit An adjustable router bit for cutting wood and plastics whereby the depth of the cut may be varied through an adjustment means comprising a guide plate having a circular rotatable locating plate mounted therein and secured thereto and the shaft of the cutt... | 06/28/1977 |
| 4020724 | Rotary cutting die A rotary cutting die is adapted to be mounted on a rotatable cylindrical die drum of a rotary press to cut a planar object passed between such rotating die drum and a cooperative oppositely-rotating anvil drum of said press. The rotary die includes: a die... | 05/03/1977 |
| 4014234 | Cutting apparatus This cutting apparatus includes a frame structure supporting a cutting roller and a counter pressure roller arranged at an angle relative to the feed advance direction of sheet material to be cut. Drive means are provided for the cutting roller and for th... | 03/29/1977 |
| 4009626 | Variable rotary cutter Upper and lower combined cutting and anvil rolls are provided with axially-extending circumferentially-spaced grooves for receiving compression cutting blades clamped therein, with their cutting edges substantially engaging the anvil portions of the other... | 03/01/1977 |
| 4003300 | Apparatus having dual slotter shafts Apparatus such as a paperboard printer slotter is provided with dual slotter shafts each having a device to quickly reposition a slotter knife by moving the same in a circumferential direction with respect to an annular head which supports the same. Durin... | 01/18/1977 |
| 3985066 | Single point means for slotter adjustment A single point adjusting means for a rotary slotter used to transform sheets into box blanks is constructed so that each head is constructed of two sections normally locked together by a spring clutch. Each section carries a slotter blade and one section ... | 10/12/1976 |
| 3954050 | Apparatus having a quick-set slotter knife Apparatus such as a paperboard printer slotter is provided with a device to quickly reposition a slotter knife by moving the same in a circumferential direction with respect to an annular head which supports the same. During such positioning of the slotte... | 05/04/1976 |
| 3952637 | Apparatus for changing the rotary position of a slotter member and for changing the relative position between fixed and movable knives on the slotter member Herein disclosed is an apparatus for changing the rotary position of a slotter member and for changing the relative position between fixed and movable knives mounted on the slotter member. The apparatus comprises a first rotatable shaft having at least on... | 04/27/1976 |
| 3941319 | Cutter ring having detachable cutter packets A cutting device having concentric counter-rotating cutter rings thereon with the outer ring having end members with support members extending axially therebetween. Cutter packets are detachably mounted on the radially outer side of said support members a... | 03/02/1976 |
| 3935774 | Mounting devices for a blade of a rotary cutting machine A blade mounting device for a rotary cutting machine in which the blade is formed with a groove or shoulder to receive a locating element which acts to hold the blade readially in a groove of a cutting cylinder and also adjusts the position of the blade i... | 02/03/1976 |
