Gear cutting – milling – or planing – Milling – Process
Patent
1987-03-24
1988-09-13
Parker, Roscoe V.
Gear cutting, milling, or planing
Milling
Process
408 1R, 76101R, B23C 318
Patent
active
047705744
ABSTRACT:
Slots are sawn into the edges of discs for pumps with a cup saw so as to produce blades having a curved cross-section. The blades may taper inwardly or outwardly or have no taper.
REFERENCES:
patent: 1039915 (1912-10-01), Faber
patent: 2633776 (1953-04-01), Schenk
patent: 2638312 (1953-05-01), Jedrzykowski
patent: 2954710 (1960-10-01), Craven et al.
Arthur Pfeiffer Vakuumtechnik Wetzlar GmbH
Parker Roscoe V.
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