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Class 407/4 - Including adjusting means


Subclass of Class 407 - Cutters, for shaping
Definition: Device including active means to force the chip breaking, directing
No. of patents: 8
Last issue date: 10/28/2008


NumberTitleIssue Date
7441484CNC prescribe method to encourage chip breaking
A method for pre-scribing a workpiece to facilitate chip breaking when machining the workpiece on the same machine with the same tooling used for cutting, utilizing an invokable CNC cycle of the CNC machine completing the workpiece machining. The machine includes a ...
10/28/2008
7293942Tool apparatus
A cutting tool apparatus having a shank and a tool support extension disposed longitudinally adjacent the shank and extending in a direction distal the shank, wherein the tool support extension includes an incurvate taper profile. ...
11/13/2007
6957933Threading insert with cooling channels
A metalworking apparatus includes a threading insert with a channel-less chip breaker and a holder for holding the threading insert. The threading insert includes (i) one cooling channel disposed on the top side of the threading insert for each crest and each valley...
10/25/2005
6312199Cutting tool
A metal cutting tool includes a tool body which carries a cutting insert and has nozzles for directing cooling fluid against the insert. The tool body defines a longitudinal axis and is insertable into a holder in an axial direction, whereby a surface of ...
11/06/2001
6026719Method of breaking chips and apparatus therefor
A method of breaking chips is disclosed in which the chip generated during cutting is broken into small pieces by increasing the shear strain at the shear plane, which is the joint between the chip and the workpiece, until fracture occurs at the shear pla...
02/22/2000
5850860Wood turning tool
One preferred embodiment of the invention comprises a wood turning tool comprising a handle portion (1) and a cutting portion (2). The cutting portion comprises a blade (3) which has closed curve cutting edges. The tool comprises a deflector (14) for prev...
12/22/1998
5340242Chip-breaking toolholder with adjustable orifice cap
A toolholder includes a support having an insert seat for receiving a cutting insert. The cutting insert is brought into engagement with a workpiece to remove a chip of metal from the workpiece. The toolholder includes fluid chip-breaking means for direct...
08/23/1994
4077735Cutting tool and insert assembly
In cutting tools employing disposable inserts an indexing shoulder is generally provided on the body of the tool. When exposed to excessive force the shoulder may be damaged and the tool difficult to repair. This invention proposes a replaceable seat whic...
03/07/1978
 
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