Pattern-controlled machine tools

1,069,481. Copy-milling. PRECISION GRINDING Ltd. May 18, 1965 [May 29, 1964], No. 22253/64. Headings B3B and B3K. A copying machine comprises a manually-controlled linkage system 22, 24 for moving a tracer 15 and a tool 16 in three mutually perpendicular directions. The tool may be a milling-cutter...

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Bibliographische Detailangaben
Hauptverfasser:	SWAFFIELD BRUCE, HALE FREDERICK JOSEPH
Format:	Patent
Sprache:	eng
Schlagworte:	COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOTDIRECTED TO A PARTICULAR RESULT DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.ARRANGEMENTS FOR COPYING OR CONTROLLING MACHINE TOOLS MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS TRANSPORTING
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Beschreibung
Zusammenfassung:	1,069,481. Copy-milling. PRECISION GRINDING Ltd. May 18, 1965 [May 29, 1964], No. 22253/64. Headings B3B and B3K. A copying machine comprises a manually-controlled linkage system 22, 24 for moving a tracer 15 and a tool 16 in three mutually perpendicular directions. The tool may be a milling-cutter rotated by an electric motor. Roller slides 14, 17, 21 are balanced by a spring and cam assembly and the linkage is balanced by a weight 28. Locking means for the slides are provided.