Class 83/647 - Reciprocating plus work approach (e.g., saw type)

Subclass of Class 83 - Cutting
Definition: Apparatus wherein one of the motions is a to-and-fro motion
No. of patents: 32
Last issue date: 08/14/2007

Number	Title	Issue Date
7254892	Support mechanism for a reciprocating tool A support roller 15 for supporting a blade of a jigsaw having a scroller mode and a pendulum mode is disclosed. A roller support frame 18 supports the roller 15 and is mounted via a collar 32 to a drive shaft 10 of the jigsaw such ...	08/14/2007
7223429	Method and apparatus for making loaves crustless, sliced bread A method of making a loaf of crustless, sliced bread from a rectangular prismatic loaf of bread, the method comprising: decrusting the bread by moving the loaf of broad longitudinally past cutting blades to remove the crust from four sides of the loaf of bread; slic...	05/29/2007
7032486	Reciprocating saw comprising a program-controlled feed conveyor for advancing the item to be cut The description refers to a mill saw with a saw gate (3) driven via a slider-crank drive (4), whose parallel saw blades (5), which cut in only one stroke direction, are provided with a bias, and with a feed conveyor (6) for the stock to b...	04/25/2006
6979153	Deep-grooving insert having stepped cutting edge A deep-grooving chip-forming cutting insert includes a rear mounting portion, a front cutting portion, and a pair of side walls, each side wall extending along the front and rear portions. The front cutting portion includes a front end surface, a top surface, and a ...	12/27/2005
6694854	Half-cutting device and tape printing apparatus incorporating same There is provided a half-cutting device which makes it possible to attain the energy saving, downsizing of the construction of a tape printing apparatus using the device, and reliable cutting with a beautiful cut, and the tape printing apparatus incorpora...	02/24/2004
6651538	Microtome Disclosed is an apparatus for cutting a specimen with a blade that moves forward with oscillation. The apparatus is free from vertical wobbling of the blade even after a long period of use, so that the cutting is carried out without killing cells present ...	11/25/2003
6415700	Drop speed adjustment assembly for a bread slicer A bread slicer that has a knife frame, a damper and a variable rate control. The knife frame is movable between first and second positions. The damper is coupled to the knife frame and is configured to affect the rate of movement of the knife frame. The v...	07/09/2002
6244153	Bagel slicing appliance An improved appliance for slicing food articles, particularly baked goods and bagels in a uniform, quick and safe manner. The appliance includes a food receptacle which is slidably inserted into one end of a main housing and into which a food item such as...	06/12/2001
6131498	Reciprocating knife cutter, a cutting apparatus including such a cutter, and a knife sharpener for a cutting apparatus A reciprocating knife cutter for performing a cutting operation on sheet material is provided wherein the knife is not limited to reciprocation along a vertical axis. The cutter includes a guide which engages the knife, whereby the knife and guide are con...	10/17/2000
6082577	Cable tie dispensing apparatus An improved cable tie dispensing apparatus includes a cutting and feeding apparatus which advances and severs a cable tie from an elongate strip of cables ties for delivery to an automatic cable tie installation tool. The cutting and feeding apparatus pro...	07/04/2000
6079304	Pinch blade tool and method for patterning asphalt shingles with indentations A shingle trimming tool comprises a stationary and and a movable blades with edges. When a manually operated lever is lowered, the movable blade is mounted to reciprocate towards a closed position with the edges in contact and returns to an open position....	06/27/2000
6041686	Microtome having an oscillating blade The invention relates to a microtome having a blade oscillating transverse to the direction of advancing the cut, for sections on soft tissue samples. The oscillation frequency of the blade is controlled variably by the rotational speed of an electric mot...	03/28/2000
5878644	Pivotable carriage vertical band saw machine A vertical band saw machine in which a carriage assembly is mounted for pivoting on a base by rotational pivot points. Pivoting of the carriage assembly enables the band saw machine to make miter cuts to a workpiece. The head frame of the band saw machine...	03/09/1999
5826471	Cutting method for coil conductor A method for cutting a coil conductor in which a halted conductor wire 2 to be formed into a coil is served by cutting edges 5A, 5B, while simultaneously advancing a cutting edges downstream in the feed direction of the wire. Thus, a pushing back force ag...	10/27/1998
5809856	Method for cutting continuously conveyed flat products made of paper or of similar materials Products (2) made of paper or similar materials are cut along predetermined cutting lines in a drawing cut between crossed knife edges while being conveyed continuously in a dense conveying stream in which their main surfaces are orientated substantially ...	09/22/1998
5746102	Method for cutting a cord reinforced elastomeric laminate This invention pertains to a method and for cutting an intermediate article of manufacture, the intermediate article of manufacture being a cord reinforced elastomeric laminate. The laminate, when cut to length, becoming a carcass for a pneumatic tire. Th...	05/05/1998
5746101	Method for cutting a cord reinforced elastomeric laminate This invention pertains to a method and for cutting an intermediate article of manufacture, the intermediate article of manufacture being a cord reinforced elastomeric laminate. The laminate when cut to length, becomes a carcass for a pneumatic tire. The ...	05/05/1998
5664472	Cutter apparatus for coil conductor An apparatus for cutting a coil conductor in which a halted conductor wire 2 to be formed into a coil is severed by cutting edges 5A, 5B, while simultaneously advancing the cutting edges downstream in the feed direction of the wire. Thus, a pushing back f...	09/09/1997
5638732	Apparatus for cutting of elastomeric materials An apparatus for cutting an elongated body of elastomeric material includes a tensioned wire which is oscillated in a generally up and down motion while traversing through the elastomeric material. The wire acts as a cutting blade and prepares the cut sur...	06/17/1997
5392519	Reciprocating saw A reciprocating saw includes a body and a slider supported by the body such that the slider is slidably movable in a longitudinal direction of the body and is pivotally movable in a vertical direction. A first motion conversion mechanism is operable to co...	02/28/1995
5161447	Device for slicing meats and/or vegetables for making shish kabobs A device for slicing food for the production of shish kabobs includes an assembly having blades in correspondence with and in alignment with slits in a container that carries layers of food. The assembly is movable in translation to and from the container...	11/10/1992
5150641	Apparatus for slicing a workpiece The blade having a convex or concave edge and a workpiece engaged by the blade are relatively displaced by an oscillating parallelogrammatic linkage so that an arcuate contour is cut in the workpiece. The oscillating radius of the parallelogrammatic linka...	09/29/1992
5063807	Saw such as a jig saw or scroll saw The invention pertains to a saw, in particular to a jig saw or scroll saw, with a saw blade which is driven by a force acting on a parallelogram of rods. A saw blade is attached to a connecting shank which joins two longitudinal side arms. The two longitu...	11/12/1991
5052366	Wire saw A wire saw has a wire wound a number of turns around a plurality of multigrooved rollers to form rows of the wire between the rollers which cut a workpiece. By reversibly rotating the multigrooved rollers, the wire is moved gradually from a wire feeding s...	10/01/1991
4702138	Cutting apparatus for ceramic green shaped bodies A cutting apparatus for ceramic green shaped bodies is disclosed, which comprises a cutting frame having two arm portions arranged side by side in the widthwise direction of the ceramic green shaped body. A cutting fine wire directly extends about the two...	10/27/1987
4619164	Orbital stripping device A cable cutter and stripper uses fixed and moving plates, each having aligned orifices. The moving plate orifices have sharpened edges and are orbited in a plane parallel to the fixed plate to cut through the cable insulation. The radius of orbit is adjus...	10/28/1986
4358975	Rotary chisel cutter A cutting device (10) for cutting sheet material (14) is provided and comprises a circular cutting tool (40) including a blade (42) extending along the circumference thereof. A support structure (18) supports the sheet material (14). A cutting tool suppor...	11/16/1982
4305318	Power frame saw In a power frame saw having a machine frame, workpiece clamping jaws mounted on the machine frame and relatively movable for clamping a workpiece in a fixed position, a guide member pivotally mounted with weight balancing on the machine frame, a saw bow m...	12/15/1981
4253365	Hack sawing machine A hack sawing machine is disclosed, which comprises a base, a case, a shaft rotated by a motor, a saw blade bow guided in a sliding movement in the case, a drum cam which causes the blade to have an active forward stroke and a passive return stroke, a two...	03/03/1981
4015500	Bow saw machine A bow saw machine has a machine frame; a device for immobilizing a workpiece in the machine; a housing pivotally attached to the machine frame for providing for a swinging motion of the housing generally in a vertical plane; a saw bow supporting a saw bla...	04/05/1977
3981669	Molding apparatus with supporting frame for preform stock material The disclosure embraces a method of and apparatus for molding a product and the product produced thereby and involves delivering a supported body or mass of material that may be molded such as mineral fibers impregnated with a binder into a contoured mold...	09/21/1976
3981660	Apparatus for cutting slices of semi-frozen food products A vertically disposed nozzle continuously extrudes a descending column or bar of semi-frozen confection which passes through a ring gear. A cutoff wire is anchored to the ring gear and to a second, laterally adjacent ring gear. Slip rings adjacent the rin...	09/21/1976

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Class 83/647 - Reciprocating plus work approach (e.g., saw type)