Controlled depth scoring system

Details Controlled depth scoring system Controlled depth scoring system

1979-03-23

1981-02-03

Sipos, John

Gear cutting, milling, or planing

Planing

Means for cutting groove

408 82, 409 65, 409140, B23D 502

Patent

active

042485592

ABSTRACT:
A system is disclosed for the controlled depth scoring of conduits for the pneumatic transfer of particulate plastic materials comprising: a scoring assembly having interconnected drive power inlet means, motor drive means, drive coupling means, centering means and controlled depth score cutting means; and feed means connected therewith for longitudinally passing said scoring assembly through said conduits at a controllable uniform speed.

REFERENCES:
patent: 1977491 (1934-10-01), Schaaf
patent: 2029429 (1936-02-01), Hill
patent: 2257609 (1941-09-01), Kollath
patent: 2771820 (1956-11-01), Meyers et al.
patent: 3213525 (1965-10-01), Creighton et al.
patent: 3293963 (1966-12-01), Carroll et al.
patent: 3326086 (1967-06-01), Whitehill
patent: 3859877 (1975-01-01), Sherer et al.
patent: 4084484 (1978-04-01), Shklynov et al.
patent: 4096723 (1978-06-01), Rhodes et al.
patent: 4129062 (1978-12-01), Bergmann et al.

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