The New Encyclopaedia Britannica, Volume 11Encyclopaedia Britannica, 1974 - Encyclopedias and dictionaries |
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Page 262
... Machine Tool Technology Drilling machines . Drilling machines , also called drill presses , cut holes in metal with a twist drill ( Figure 2 ) . They also utilize a variety of other cutting tools for per- forming the following basic ...
... Machine Tool Technology Drilling machines . Drilling machines , also called drill presses , cut holes in metal with a twist drill ( Figure 2 ) . They also utilize a variety of other cutting tools for per- forming the following basic ...
Page 263
... machine tools that are modifications of basic machine tools : ( 1 ) turret lathes , including screw machines , ( 2 ) multiple - station machines , ( 3 ) gang drills , and ( 4 ) pro- duction milling machines . Turret lathes . Horizontal ...
... machine tools that are modifications of basic machine tools : ( 1 ) turret lathes , including screw machines , ( 2 ) multiple - station machines , ( 3 ) gang drills , and ( 4 ) pro- duction milling machines . Turret lathes . Horizontal ...
Page 264
... machines . Lapping and honing operations are classified under the basic art of grinding . Lapping involves the use ... machines . Boring can be done on any type of machine equipped to hold a boring tool and a workpiece and equipped to ...
... machines . Lapping and honing operations are classified under the basic art of grinding . Lapping involves the use ... machines . Boring can be done on any type of machine equipped to hold a boring tool and a workpiece and equipped to ...
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