Rotatable shell cutter

Details Rotatable shell cutter Rotatable shell cutter

1981-11-25

1983-12-27

Vlachos, Leonidas

Cutting by use of rotating axially moving tool

Tool or tool with support

Having axial, core-receiving central portion

408207, 408104, 408713, 407 46, 407 48, 407101, 407103, B23B 2710

Patent

active

044228120

ABSTRACT:
A rotatable shell cutter has a cylindrical member which advances to cut into a pipe. A plurality of cutting elements are arranged in a circle at one end of the cylinder. Each cutting assembly comprises a cartridge fixed as one piece to the cylindrical member, such as by brazing or the like, a seat positioned thereon through dowel pins, a cutting insert mounted on the seat through a cooperating V-shaped projection and recess, and a clamp engaging, positioning and securing the cutting element against the seat and also secured to the cartridge for urging all of the cutting assembly elements together.

REFERENCES:
patent: 563488 (1896-01-01), Howe
patent: 3308689 (1967-03-01), MacDonald
patent: 3430526 (1969-03-01), Valenziano
patent: 3548687 (1970-12-01), Holloway
patent: 3610768 (1971-10-01), Cochran
patent: 3774276 (1973-11-01), Eckle
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patent: 4057357 (1977-11-01), Daghe et al.
patent: 4101238 (1978-07-01), Reibetanz et al.
patent: 4118138 (1978-10-01), Takacs et al.
patent: 4137000 (1979-01-01), Takacs et al.
patent: 4208154 (1980-06-01), Gundy
patent: 4209047 (1980-06-01), Weill

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