Improvements relating to gear cutting apparatus

825,833. Gear-cutting. ASSOCIATED ELECTRICAL INDUSTRIES Ltd. July 16, 1956 [July 26, 1955], No. 21608/55. Class 83 (3). Apparatus for cutting helical gears comprises means for rotating two gear-blanks, a cutter 15 for engaging one blank when a cutter-carriage 14 travels in one direction, and a secon...

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Bibliographische Detailangaben
1. Verfasser:	CROOK ALFRED WILLIAM
Format:	Patent
Sprache:	eng
Schlagworte:	MACHINE TOOLS MAKING GEARS OR TOOTHED RACKS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS TRANSPORTING
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Beschreibung
Zusammenfassung:	825,833. Gear-cutting. ASSOCIATED ELECTRICAL INDUSTRIES Ltd. July 16, 1956 [July 26, 1955], No. 21608/55. Class 83 (3). Apparatus for cutting helical gears comprises means for rotating two gear-blanks, a cutter 15 for engaging one blank when a cutter-carriage 14 travels in one direction, and a second cutter 15 for engaging the other blank when the carriage travels in the opposite direction. The carriage is traversed by a screw 6 reversed by single-position clutch M, N. The engagement and disengagement of the clutches is controlled by rotating discs carrying electric contacts.