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RE40349 |
Device for cutting any width of wood or other materials
A device for cutting wood or other materials comprises a saw blade clamping device for radially and/or axially fixing circular saw blades mounted axially displaceable on a drive shaft. Support...
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7134372 |
CNC slitter machine
A machine for slitting a metal sheet has a number of knife holder assemblies each containing a rotary knife. The knife holder assemblies are mounted for movement along upper and lower rotating...
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7100486 |
Apparatus for dicing a deformable product
An apparatus for cutting a product includes a conveyor assembly and a slitter assembly. The conveyor assembly conveys the product in a feed direction and defines a conveyance surface, on which the...
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7040207 |
Log merchandiser
A log merchandising apparatus includes feeding and staging feeders and a plurality of pivoting overhead truss-mounted saws. The saws are travelling saws, reversibly and independently movable along...
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7013779 |
Active sawguide assembly and method
A sawguide assembly includes a plurality of sets of sawguides, the sawguides within each set positioned adjacent to one another to create an array of laterally-abutting sawguides. Corresponding...
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7011005 |
Method for positioning the slitters of a slitter-winder in a paper or board machine
The slitters of a slitter-winder in a paper or board machine are placed in position in slitting to slit component webs to the desired width. The slitters are moved to a new slitting position as a...
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6988438 |
Active sawguide assembly and method
A sawguide assembly includes a set of sawguides positioned adjacent to one another to create an array of laterally-abutting sawguides. A sawguide biasing assembly biases the sawguides against one...
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6877411 |
Active sawguide assembly and method
A sawguide assembly includes a set of sawguides positioned adjacent to one another to create an array of laterally-abutting sawguides. A sawguide biasing assembly biases the sawguides against one...
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6868766 |
Knife holder
A knife holder is provided which can be readily disassembled and maintained while remaining in a knife bank. Fasteners keep the cylinder housing and blade housing securely connected and are aligned...
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6817564 |
Method and apparatus in changing the setting of a slitter
When the setting of a web slitter winder blades ( 41, 42 ) is changed during slitting in order to slit component webs (W o ) of different widths, the width of the edge trimming formed changes and...
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6689037 |
Machine for the lengthwise treatment of webs of corrugated board
On a machine frame, a machine for the lengthwise treatment of webs of corrugated board comprises a pair of tool beds, on which several tool holders are disposed for displacement by means of a...
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6627334 |
Magnetic tape and method and apparatus for slitting magnetic tape webs
A plurality of upper slitting blades and a plurality of lower slitting blades are located such that each of the upper slitting blades stands facing one of the lower slitting blades. The upper...
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6612216 |
Active sawguide assembly and method
A sawguide assembly includes a set of sawguides positioned adjacent to one another to create an array of laterally-abutting sawguides. A sawguide biasing assembly biases the sawguides against one...
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6568304 |
Method for order changing in corrugating machines
An order changing method in a corrugating machine having a slitter scorer devices and a plurality of cut-off devices includes a step of aligning a dividing slit of an old order corrugated...
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6463838 |
Bank cutter positioning device
A bank cutter positioning device installed in a cutter seat at a side having a dovetail groove comprises a locking block, an elastic element, a roller and a handle. The locking block having an end...
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6418831 |
Tool holder and tab system for board cutting machine
An improved tool holder for a fiber board cutting machine wherein the cutting machine includes at least one tool holder bar disposed transverse to the direction of feed of the board. The improved...
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6393956 |
Device for cutting any width of wood or other materials
A device for cutting wood or other materials comprises a saw blade clamping device for radially and/or axially fixing circular saw blades mounted axially displaceable on a drive shaft. Support...
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6279441 |
System and apparatus for cutting logs into shorter lengths
A log processing system contains a row of tipple units for supporting a log to be cut into programmed lengths by saws swing-mounted on carriages selectively positioned on a truck extending beside...
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6253652 |
Slitter blade locking device
In a web slitter of the type used for cutting continuous webs of material, such as paper, a top slitter assembly features a hub cylinder attached to its frame. The hub cylinder supports a freely...
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6247389 |
Polymer cutting apparatus and method
A polymer cutter with a rotary cutting head in which the cutting edges are on the circumferential periphery of the head, and in which the cutting edges shear rather than slice the polymer is...
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6165117 |
Device and method for the slitting of a web and slitter/scorer machine incorporating said device
The device comprises at least one circular slitting tool (25; 25B) with an axis of rotation located on one side of the path of the web, which works in conjunction with an edge (68; 68B) that...
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6155154 |
Quick positioning device of a bank knife
A quick positioning device of a bank knife installed with a positioning device on one side of the knife seat body having a dovetail groove is disclosed. The positioning deuce comprising: a locking...
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6128989 |
Sawing apparatus
A sawing apparatus comprises a base structure including bed rolls defining a horizontal bed plane for supporting a workpiece, a saw arbor carrying at least one saw for rotation about the central...
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6058823 |
Ultrasonic cutting device
The invention relates to an ultrasound cutting device comprising an ultrasound generator having a given natural frequency, coupled to a cutting tool. The cutting tool is a disk that is driven in...
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6032564 |
Saw carriage
A saw carriage or module for manually, semiautomatically or automatically cutting stems typically supplied by a stem handling apparatus, which stem handling apparatus delivers full-sized,...
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6012372 |
Adjustable arbor and cutting elements
An adjustable arbor for maintaining one or more cutting elements which includes a shaft, one or more runners associated with the shaft and runner displacing pistons aligned with the runners and...
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5946995 |
Method and apparatus for curve sawing or traverse edging with an active sawbox
An edging and curve-sawing saw has a selectively skewable sawbox, skewable to a workpiece infeed path so as to receive workpieces translated longitudinally along the infeed path and into the...
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5921162 |
Incline disc variable target size sawguides for circular gang saws
A first collar is releasably slidably journalled onto a selectively rotatable shaft so as to lie in a first plane generally perpendicular to the shaft. The first collar has a first helically...
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5873293 |
Method and device for slitting magnetic recording medium
A method and device for slitting a magnetic recording medium which can maintain high cutting quality of the cutting edges of upper and lower rotary blades by adjusting the device slightly even if...
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5809859 |
Threaded ring and nut variable target size sawguides for circular gang saws
A device for positioning sawguides for circular gang saws includes a first shaft rotatable about a first axis, an annular gear having an outer surface and a concentric threaded inner surface and...
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5775193 |
Crush-slitting structure
A crush-slitting anvil structure including a frame, a backup roll rotatably mounted on the frame, an axle mounted on the frame in substantially parallel relationship to the backup roll, a roller...
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5761980 |
Sheet slitting apparatus
The sheet slitting apparatus 1 comprises a disk-like slitting blade 23 and a guiding member 52. The slitting blade 23 rotates along the direction of the sheet feeding, and can move in a direction...
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5761979 |
Edge trimming and board ripping apparatus and method
An improved saw assembly (30) includes a rotatable arbor (74) on which two or more saw blades (75) are mounted. The driving interface (96, 98) between the saw blades and the arbor permits the axis...
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5752423 |
Ultrasonic cutting device
An ultrasonic cutting device includes an ultrasonic vibrating device which, in operation, generates ultrasonic vibrations in a longitudinal direction. At least one solid horn, whose length is a...
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5735184 |
Powered tool positioner system
A power operated tool positioner for moving a tool parallel to a tool-positioning axis has a first tool-contacting member movable parallel to the tool-positioning axis for exerting a first pushing...
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5713257 |
Stackable compact slitting knife assembly
A stackable compact knife cutting assembly employing an elongated pneumatic piston/piston rod assembly wherein the elongated piston member is provided with an elongated preformed elastomeric piston...
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5632189 |
Saw shifting apparatus
Saw apparatus including an elongate power-driven saw arbor and a circular saw-supporting collar encircling the arbor and axially slidable thereon. The collar is moved axially on the arbor to shift...
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5579671 |
Automatic stem cutting apparatus and method
An automatic stem cutting apparatus which is designed to analyze and rapidly process full-sized substantially tree-length stems into logs, poles or other segments for further processing in pole...
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5551328 |
Cutting apparatus
A cutting tool including a dovetailed tool rest, which has a dovetail platform, a rack longitudinally adjustably mounted on the dovetail platform platform, and two scales longitudinally bilaterally...
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5551327 |
Adjusting means for multi-blade cutting apparatus
Multiple saw blades in a gang rip saw apparatus and like multi-blade cutting apparatus may be selectively adjusted to differing spacings from one another by mounting a threaded sleeve on the rotary...
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5546840 |
Slitting machine with position check of the cutting edges
A slitting device has a cutting blade arrangement comprised of a plurality of cutting blade holders each supporting an individual cutting blade. A lifting device is connected to the cutting blade...
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RE35086 |
Slitting apparatus for corrugated paperboard and the like
An apparatus for providing longitudinal, laterally spaced slits in a continuously moving sheet or web of corrugated paperboard or the like includes a plurality of upper tool heads each supporting a...
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5458034 |
Apparatus for the transverse cutting of materials of various type, especially in the form of ribbons
An apparatus suitable to perform the transverse cutting of various materials, especially, but not exclusively, in the form of ribbons, such as, for instance, aluminium films, paper, fiberglass,...
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5378221 |
Assembly and method for axially aligning slotting, trimming, scoring or like heads
A device and method for axially aligning a rotary head assembly. The rotary head assembly includes a rotary head and an axial alignment assembly. The axial alignment assembly includes a guide plate...
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5363730 |
Apparatus for manipulating sheets or webs of paper
Apparatus for manipulating streams of discrete sheets or webs of coherent sheets has a frame for a carriage which supports several tools for depression, alignment, orientation, stoppage, severing,...
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5359916 |
Perforator
A perforator has a perforator disk rotatably seated in a U-shaped bearing bracket. The bearing bracket is movable into and out of the path of movement of a piece to be perforated by a...
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5325751 |
Gang rip saw assembly
Apparatus for adjusting backlash out of a positioning assembly for shaft mounted ring useful in multiple rip saw machinery and for minimizing arbor length. A pair of axially oriented straps secured...
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5293798 |
Sawing machine
A sawing machine having a spindle and circular saws thereon adapted to rotate with and axially slidably mounted on the spindle. A movable joint member or a one-way clutch is provided between the...
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5259255 |
Apparatus for positioning devices for operating upon sheets or webs
An apparatus for positioning devices, especially longitudinal rotary cutting blades for slitting a web of material has slides displaceable along respective guides and a belt which has oppositely...
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5237900 |
Straight-line cutting machine with cutting magazine
A straight-line cutting machine is comprised of a transverse holding device and at least one cutting magazine consisting of a plurality of knife holders. The cutting magazine is connected to the...
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