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Class 409/301 - Flat work


Subclass of Class 409 - Gear cutting, milling, or planing
Definition: Apparatus particularly adapted to be used on a three-dimensional
No. of patents: 15
Last issue date: 11/05/2002


NumberTitleIssue Date
6473952Deburrer device
An apparatus for removing dross from the bottom front and back edges of torch cut slabs of continuous cast steel being conveyed upon a line of rollers. It has at least one blade support mounted upon a rotatable powered spindle journaled in bearings at an ...
11/05/2002
6375397Continuous steel casting installation with deburrer for cutting burrs and cutting beads on slabs, blooms and billets
A deburrer machine for cutting burrs (2), which consists out of a rotating deburring body (3) and travelling carriage (6) is foreseen for application especially on longitudinally cut slabs in flow. For deburring the deburring pistons (4) perform a rotary ...
04/23/2002
6296428Burr removing method and apparatus
In a burr removing method and apparatus of the present invention, a burr located at an edge of a steel piece is cut with a cutter by disposing the cutter such that the flank of the cutter is substantially in parallel with the surface of the steel piece on...
10/02/2001
6219894Deburrer for continuous steel casting installation
The invention shows a travelling deburrer for cutting burrs (2) developing when steel strands are subdivided by oxygen cutting. The deburrer achieves safe deburring with high deburring rates with the help of cost and space reducing designs regarding drive...
04/24/2001
6170139Deburrer for billets and slabs for use in continuous steel casting plants
In this application for protection rights a new deburrer is presented, in which the deburring device working on a slab (1) or a billet (1), as a stationary design moves the work piece with an integrated pusher drive or includes a pusher drive when designe...
01/09/2001
6099777Method for cutting openings in a sheet of containers
A method for cutting openings in a sheet of thermoformed containers. The sheet of containers is indexed into a cutting assembly. The cutting assembly includes a shear plate having a plurality of openings formed therethrough, and having an upper surface wh...
08/08/2000
6070311Deburring installation and tools for continuous steel casting plant
A deburring apparatus for cutting beards formed at edges of slabs as a result of torch cutting of strands during continuous steel casting operations is disclosed. The apparatus includes extendable pistons having deburring tools mounted thereon. The deburr...
06/06/2000
6067880Deburring device
A device for removing burrs created on the lateral edges of ice skate blades during sharpening is provided. The device consists includes cutting insert of extremely hard alloy having at least one angled cutting surface. The cutting insert is secured in a ...
05/30/2000
5597030Apparatus for deburring flame cut slabs
Apparatus for removing burrs from flame cut steel slabs having a rotating shaft and burr knocking members loosely mounted on the shaft for impact removal of the burrs....
01/28/1997
5259440Steel continuous casting installation with mechanical removal device for oxygen cutting burrs
In a steel casting installation with double-acting and fast-acting mechanical burr removal machine or unit for burn burrs which are produced when the continuous casting is cut up thermochemically, travalling or stationary burr removal machines or units ar...
11/09/1993
5253398Deburring shear
A hydraulically-driven deburring shear assembly used to remove dross from the edges of a slab of steel that has been torch cut. The assembly comprises a table assembly, a pair of arms, and a knife assembly. Each arm is adapted to alternately act as a pinc...
10/19/1993
4672726Machine for removing burrs from slabs
The machine removes burrs from slabs (1) issuing from a continuous casting plant and cut to length by an oxygen cutting. The machine is of the type having a rotor mounted horizontally in a frame and carrying on its periphery means for removing the burrs. ...
06/16/1987
4610586Apparatus for deburring of workpieces
A knife support is part of the apparatus, and with a knife it passes by at the edge of the work piece which is to be deburred. The edge of the knife corresponds in its length at least to the length of the edge to be deburred. In order to be able to shear ...
09/09/1986
4362448Apparatus for removing burrs from continuous cast slabs
When a continuous cast slab is cut, such as by gas cutting, burrs tend to be caused at the cut edges. These burrs are removed by a plurality of edged cutting tools which are installed serially along the width of the slab to be treated. Each of the edged c...
12/07/1982
4357817Process and tool for deburring flame-cut sheet metal elements
The flame-cut sheet metal elements to be deburred have a surface which lies substantially in a plane and have edge portions which are formed with sharp-edged metallic burrs extending generally in said plane and carry slag beads which protrude from said su...
11/09/1982
 
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