Engineering Encyclopedia: A Condensed Encyclopedia and Mechanical Dictionary for Engineers, Mechanics, Technical Schools, Industrial Plants, and Public Libraries, Giving the Most Essential Facts about 4500 Important Engineering SubjectsFranklin Day Jones, Paul Bert Schubert Industrial Press, 1963 - 1431 σελίδες |
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Σελίδα 746
... lead of the thread or gear tooth . The term " lead angle , " how- ever , is applied only to screw threads , worms , etc. , to indicate that the angle is measured from a plane perpendicular to the axis . This angle is more useful in ...
... lead of the thread or gear tooth . The term " lead angle , " how- ever , is applied only to screw threads , worms , etc. , to indicate that the angle is measured from a plane perpendicular to the axis . This angle is more useful in ...
Σελίδα 748
... lead , 1 / 4 - inch pitch . " When so described , misunderstanding as to the meaning of lead and pitch is impossible , and mistakes in the shop are avoided . Lead Pipe . Lead pipe is used to a very large extent for water systems for ...
... lead , 1 / 4 - inch pitch . " When so described , misunderstanding as to the meaning of lead and pitch is impossible , and mistakes in the shop are avoided . Lead Pipe . Lead pipe is used to a very large extent for water systems for ...
Σελίδα 1290
... lead by traversing it relative to the grinding wheel . This traversing movement , which is equiva- lent to the lead of the screw thread for each of its revolutions , is obtained from a lead - screw . On one type of thread grinder , this ...
... lead by traversing it relative to the grinding wheel . This traversing movement , which is equiva- lent to the lead of the screw thread for each of its revolutions , is obtained from a lead - screw . On one type of thread grinder , this ...
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abrasive acid alloy alternating current aluminum angle annealing applied axis bearing belt blank brass bronze carbon cast iron cent chemical chromium chuck classes compression containing copper corrosion cutter cutting cylinder degrees F designed diameter diametral pitch direct current disk drill driving duralumin electric electromotive force engine equal feed finished force forging friction furnace gage gear grinding wheel hardening hardness heat heat-treatment high-speed steel hole horsepower known lathe load lubricant machine magnetic manganese manufacture material measured mechanical melting metal method milling milling cutters milling machines mold motor nickel obtained operation oxide Phenolic pipe piston plane plate pounds per square pressure produced resistance rotation screw screw thread shaft shape specific gravity speed spindle square inch standard steam steel surface taper temperature tensile strength thickness thread tion tool tooth tube usually valve varies weight welding wire zinc