The New Encyclopędia BritannicaEncyclopędia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 260
... tool , machine tools combine weight and rigidity with delicate accuracy . Machine tools process parts for all production machinery , service machinery , and consumer products and make other machine tools . HISTORY Before the Industrial ...
... tool , machine tools combine weight and rigidity with delicate accuracy . Machine tools process parts for all production machinery , service machinery , and consumer products and make other machine tools . HISTORY Before the Industrial ...
Page 261
... tool . A direction of cutter rotation work feed B tool travel broach work is fixed C feed per tooth Figure 2 : Multiple - point cutting tools . Tool materials . In order to remove chips from a work- piece , a cutting tool must be harder ...
... tool . A direction of cutter rotation work feed B tool travel broach work is fixed C feed per tooth Figure 2 : Multiple - point cutting tools . Tool materials . In order to remove chips from a work- piece , a cutting tool must be harder ...
Page 262
... tool or a tap ( Figure 5 ) . Adapted from W.J. McCarthy and R.E. Smith , Machine Tool Technology Drilling machines . Drilling machines , also called drill presses , cut holes in metal with a twist drill ( Figure 2 ) . They also utilize ...
... tool or a tap ( Figure 5 ) . Adapted from W.J. McCarthy and R.E. Smith , Machine Tool Technology Drilling machines . Drilling machines , also called drill presses , cut holes in metal with a twist drill ( Figure 2 ) . They also utilize ...
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applied army atoms bearings became become body called cause central centre century church complete connected continued cutting direction Dutch early effect electric electrons energy equal example expressions fact field Figure force France French function gears German give given House important increased industry Italy King known land later load logic London Louis lubricant machines magnetic major material means mechanical ment miles motion move movement natural obtained operations original period political population position possible principles problem produced properties propositions region relations remained result River rotation rule shaft speed square surface temperature theory tion tool towns true turn types United universal usually valid