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7591072 |
Cutting devices
Cutting devices including an elongate body having a handle and two rotatable cutting blades mounting on opposite sides of the body. One cutting blade is movable longitudinally relative to the other...
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7263935 |
Sod sprigging apparatus and method
An apparatus for removing grass sprigs from sod and incorporating the grass sprigs into the ground, including a chassis, a sod conveying system mounted on the chassis and configured such that sod...
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7240598 |
Power transmission structure with dual blade shaft of a circular saw
A power transmission structure with a dual blade shaft of a circular saw wherein the rear end of the driving shaft of the driving roller is provided with a fixing plate pivotally mounted with a...
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7190492 |
Serial recording system printer and control method
A serial recording system printer continuously records a plurality of pages on a continuous recording sheet repeatedly fed/stopped and conveyed with a constant conveyance step width. A cutter is...
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7047859 |
Optical recording medium-manufacturing apparatus
An optical recording medium-manufacturing apparatus which is capable of reducing wear of a cut-forming blade section used for forming a cut in a resin layer, without increasing the component costs...
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6997696 |
Apparatus for cutting expanded graphite sheet material
In a method and apparatus for cutting expanded graphite sheet material, at least one cutting tool is urged against the sheet(s). The cutting tool has at least one ridge extending therefrom that...
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6848155 |
Method of manufacturing an edge reflection type surface acoustic wave device
A method of manufacturing an edge reflection type surface acoustic wave device using a Shear Horizontal type surface acoustic wave includes the steps of making a first half cut defining a first end...
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6813985 |
Insulation carrying and cutting device
A device and method for simultaneously cutting and scoring pieces of insulation consisting of thick fiber on a foil backing, for joining pieces of insulation. A dolly is provided for carrying a...
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6721060 |
Recording medium cutter image forming device using same
A recording medium cutter capable of moving between two positions, a cutting position and a non-cutting position, in a short time, and also capable of cutting a recording medium at accurate...
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6604457 |
Process and apparatus for embossing graphite articles
Apparatus and methods are provided for the embossing of a sheet of flexible graphite material between a pair of embossing rollers. The embossing rollers include a primary embossing roller and a...
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6581269 |
Ring for laminated type metal belt and method for manufacturing same
A ring for a laminated type metal belt includes: an endless metal ring for configuring a belt by laminating a plurality of the rings. In the structure, the ring is chamfered at each of its inner...
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6357330 |
Method and apparatus for cutting a wafer
A wafer cutting apparatus which includes a wafer saw, a detector, and a control unit. The detector detects a variable of a wafer being sawed. The control unit utilizes the variable to control the saw.
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6321629 |
Panel cutting machine featuring panel pressure clamping devices
A machine for cutting panels, featuring pressure clamping devices for clamping the panels; the machine being characterized in that the carriage houses a supporting and fast-fit connecting element...
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6311601 |
Method of manufacturing dies used in cutting and creasing paperboard
A die for working sheet material by cutting the sheet material along cutting lines and scoring the sheet material along scoring lines offset from the cutting lines includes a pair of opposed,...
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6178864 |
Panel sawing device
A device for sawing stacks of panels comprises cutting means consisting of a pair of similar carriages located on opposite sides of the stack. Each carriage mounts a first and a second circular saw...
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5996462 |
Slitting tool for a circular saw machine and slitting saw blade therefor
A slitting tool for a circular saw machine has a tool carrier with a first and second tool flanges arranged coaxially and axially displaceable relative to one another. A slitting saw blade has...
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5983768 |
Process for producing a sheet of individually severable and releasable stamps
An apparatus and method is provided for simultaneously perforating and cutting a lithe sheet material having multiple layers containing at least an upper and lower layer, comprising a knife die...
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5979525 |
Method and apparatus for scoring a workpiece in advance of sawing
A saw and router assembly (70) preferably including a hand-held rotary saw (50) and a router device (76) having a router bit (52) mounted immediately forward of rotary saw (50) and in alignment...
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5761982 |
Perforating and cutting device and process for producing a sheet of individually severable and releasable stamps
An apparatus and method is provided for simultaneously perforating and cutting a lithe sheet material having multiple layers containing at least an upper and lower layer, comprising a knife die...
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5724740 |
Twin blade saw
A portable twin blade saw having adjustment for depth of cut of both blades and adjustments to ensure the saw blades are coplanar and parallel to a straight edge. The twin blade saw comprises a...
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5713260 |
Apparatus for precise adjustment of a sawblade
The invention pertains to an apparatus for the precise adjustment of a longitudinally movable component on a spatial axis, especially for the adjustment of the lateral position of the pre-scoring...
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5333526 |
Running saw system
A running saw system includes a carry portion having a plurality of rails, each rail having a plurality of rollers, a carry conveyor which carries the slab from an entrance port on the carry...
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5287786 |
Portable electric cutting and scoring saw
A portable electric cutting and scoring saw for use on laminated or veneer products is disclosed. The scoring saw is disposed in front of the cutting saw and turns in the opposite direction. The...
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5275075 |
Adjustable triple wall fold apparatus and method
An apparatus and method for forming a fold construction in a triple wall corrugated paper board comprises a pair of spaced apart main frame plates having four support plates connected therebetween...
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5219011 |
Hinge slotting machine
An apparatus for removing material from sheet goods to allow attachment of levered closures, such as cabinet door pivot hinges. Consisting in part of a main frame with a plurality of elongated...
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5193428 |
Assembly for conventional bench saw
The disclosure herein describes an attachment assembly for mounting to a conventional bench saw; the assembly comprises a rigid member which is mounted to the power-operated main shaft of the bench...
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5170688 |
Adjustable triple wall fold apparatus and method
An apparatus and method for forming a fold construction in a triple wall corrugated paper board comprises a pair of spaced a part main frame plates having four support plates connected therebetween...
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5168788 |
Cutting head turret assembly
A turret assembly for a cutting head has a glass-cutting wheel and a plastic-cutting blade portion disposed at spaced peripheral locations. Rotation of the turret body brings the cutting elements...
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5159870 |
Portable electric cutting and scoring saw
A portable electric cutting and scoring saw for use on laminated or veneer products is disclosed. The scoring saw is disposed in front of the cutting saw and turns in the opposite direction. The...
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5148732 |
Saw unit for a vertical board saw
A pivotable support (11) is mounted on the drive shaft of a main sawblade (2). Located at the bottom end of the support (11) is a preslitting sawblade (22) whose drive pinion (14) can be driven via...
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5136910 |
Method and apparatus for cutting a work piece having a surface coating
Flat multi-layered work pieces, such as panels with a decorative or finish surface coating (5), are prescored and cut through by the same saw blade to avoid damage to the surface coating. For this...
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5133235 |
Skip-scorer, skip perforator for use with printing press systems
An attachment for use with existing cylinders in printing press equipment. The existing cylinder is machined to have an an annular groove around the center portion thereof. The attachment is...
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5117722 |
Assembly for conventional bench saw
The disclosure herein describes an attachment assembly for mounting to a conventional bench saw; the assembly comprises a rigid member which is mounted to the power-operated main shaft of the bench...
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5045045 |
Skip-scorer, skip-perforator for use with printing press systems
A web scoring and/or perforating apparatus for signature folding machines or the like including first and second rollers. Each roller has a scoring or perforating blade portion and a resilient...
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5002524 |
Precrush tool for corrugated board slotter head
A precrush tool immediately precedes a slotting blade in a slotting tool assembly. The slotting blade is mounted in the same way as a conventional slotting blade with the exception that the top is...
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4987814 |
Turret assembly for cutting machine head
A turret assembly, having peripheral stations for mounting a glass-cutting wheel, and for mounting two different blades for cutting mat and plastic sheet, is attached to a cutting head by a bolt....
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RE32986 |
Device for scoring workpieces
A device for scoring workpieces, in particular, laminated panels, which are to be split up subsequently by a circular saw along the scored track, comprises a scoring head arranged in the direction...
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4829868 |
Device for adjusting penetration depths of a prescoring saw blade during advance of a movable sawing unit
In a movable sawing unit for severing planar workpiece panels, which has a severing blade and a prescoring saw blade for cutting a prescore groove to prevent splintering of panels by the severing...
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4711147 |
Device for scoring workpieces
A device for scoring workpieces, in particular, laminated panels, which are to be split up subsequently by a circular saw along the scored track, comprises a scoring head arranged in the direction...
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4706535 |
Scoring saw
A scoring saw is disclosed for use in association with a main saw blade and disposed forwardly of the main saw blade and rotating in the opposite direction. A mechanical connection transmits the...
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4656908 |
Apparatus and method for continuously cutting shredded grain product
A rotary cutter assembly and means for cutting and scoring a continuous web of shredded grain product which includes in combination slitting means which receives the web from a conveyor, cuts the...
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4625612 |
Rotary portapunch assembly
A rotary press mechanism is disclosed, including a die roller and a cooperating anvil roller. The anvil roller is formed to have an annular outer surface. The die roller is formed to have an...
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4534256 |
Device for making a groove in the edge of a panel
A grooving device for making a groove or incision in the edge of panels (P) supported on a horizontal table for cutting by a said circular saw (S). The grooving device comprises a rotary grooving...
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4427142 |
Method of and apparatus for grit blast damage free score initiation
A damage-free score is initiated in a moving ribbon of glass by projecting grit material toward the surface of the ribbon in a controlled manner to create a selected zone of surface damage thereon....
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4411195 |
Printing press within tear-line tracing means
A printing press including a printing section delivering printed sheets onto a conveying section at a receiving station, the conveying section incorporating a horizontally movable conveyor provided...
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4370995 |
Method and apparatus for prenotching a pipeline
The wall of a pipe is prepared for a subsequent cutting operation by a double-edged shear plate, by cutting axially spaced circumferential notches in such wall with a flexible strand cutter capable...
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4308777 |
Panel scoring table saw
A scoring blade operating in advance of the main blade of a tilting arbor saw is mounted to tilt with the main saw blade. Provision is made for adjusting the scoring blade laterally and vertically.
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4276800 |
Rotary cutter for scoring dough sheets
A plurality of cruciform cutter members are arranged on a drum to define transverse and circumferential lines along which dough sheet scoring is effected. The members are formed with dough scoring...
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4248117 |
Die stamping and scoring device, and process for the manufacture thereof
A die stamping device for cutting, scoring or creasing a pattern of shapes onto laminar material, comprises a die cylinder having a solid cylindrical core with a coating of setting material such as...
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4245390 |
Scoring attachment for power saws
A scoring device for attachment to a shoe plate of a power hand saw includes a mounting structure having an elongate base member with opposite ends engageable in spaced saw rip guide brackets for...
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