Machine-shop Handbook: A Handbook of Reference on Machine-shop Practice for Those Interested in the Work of the Machine Operator, Machinist, Toolmaker, and the General MechanicInternational Textbook Company, 1924 - 346 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 28.
Σελίδα vii
... 249 Chuck for straight - shank drills , 47 jaws , Spring of work from pressure of , 86 Magnetic , 88 Chucking , Wooden , 88 Chucks , Care of , 86 combination , 85 independent , 85 Chucks , Lathe , 85 Setting lathe work in , INDEX vii.
... 249 Chuck for straight - shank drills , 47 jaws , Spring of work from pressure of , 86 Magnetic , 88 Chucking , Wooden , 88 Chucks , Care of , 86 combination , 85 independent , 85 Chucks , Lathe , 85 Setting lathe work in , INDEX vii.
Σελίδα 4
... pressure of the atmosphere is 14.7 lb. per sq . in . DECIMAL EQUIVALENTS DECIMALS OF A FOOT FOR EACH 1-32 OF AN INCH Inch 0 " 1 " 2 " 3 " 4 " 5 " 0 .0833 .1667 .2500 .3333 .4167 .0026 .0859 .1693 .2526 .3359 .4193 .0052 .0885 .1719 ...
... pressure of the atmosphere is 14.7 lb. per sq . in . DECIMAL EQUIVALENTS DECIMALS OF A FOOT FOR EACH 1-32 OF AN INCH Inch 0 " 1 " 2 " 3 " 4 " 5 " 0 .0833 .1667 .2500 .3333 .4167 .0026 .0859 .1693 .2526 .3359 .4193 .0052 .0885 .1719 ...
Σελίδα 54
... pressure is required to feed the drill . If the angle of the scraping edge is too great , as in ( c ) , there is no clearance at the back of the cutting edges . The center of the drill is made thicker as FIG . 27 it approaches the shank ...
... pressure is required to feed the drill . If the angle of the scraping edge is too great , as in ( c ) , there is no clearance at the back of the cutting edges . The center of the drill is made thicker as FIG . 27 it approaches the shank ...
Σελίδα 67
... .៨.៨.៨ in . .8399 .875 .9420 1.0000 1.0670 1.1220 11 1.1616 1.2187 1 in . 1.2866 1.3437 1 in . 1.3689 1.4375 1 in . 1.4939 1.5625 1 in . 44 1.7154 1.7812 wrench for hand tapping , and have the pressure equal SHOP WORK 67.
... .៨.៨.៨ in . .8399 .875 .9420 1.0000 1.0670 1.1220 11 1.1616 1.2187 1 in . 1.2866 1.3437 1 in . 1.3689 1.4375 1 in . 1.4939 1.5625 1 in . 44 1.7154 1.7812 wrench for hand tapping , and have the pressure equal SHOP WORK 67.
Σελίδα 68
... pressure equal on both ends . To square up a tap , use a small steel square , as shown at a , Fig . 2. Use the square fre- quently until the tap is fairly FIG . 2 FIG . 3 TAP DRILLS FOR BRITISH ASSOCIATION SCREW THREADS Size Outside ...
... pressure equal on both ends . To square up a tap , use a small steel square , as shown at a , Fig . 2. Use the square fre- quently until the tap is fairly FIG . 2 FIG . 3 TAP DRILLS FOR BRITISH ASSOCIATION SCREW THREADS Size Outside ...
Συχνά εμφανιζόμενοι όροι και φράσεις
acid allow alloys aluminum angle applied Area bearings belt brass bushing calipers cast iron castings cent circle circular clean column contains copper corresponding cutters Depth desired Diam diameter difference distance divide divisions drill edges equal face feet figure finishing foot gauge gear give given grinding hand hard hardened head heat held holes Inches Inches Inches iron known lathe lead length machine measured metal Minute moved multiply number of teeth obtained operation piece pipe pitch placed plate Pounds produce pulley reading removed result root roughing round rule scale screw shaft shank shown in Fig shows side sizes soft solution speed spindle square standard steel surface taper Thickness thread threads per inch tool turned usually weight wheel zinc
Δημοφιλή αποσπάσματα
Σελίδα xxv - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30| square yards — 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 7 - Measures of Length. 10 millimeters (mm.) 1 centimeter (cm.) 10 centimeters 1 decimeter (dm.) 10 decimeters 1 meter (m.) 10 meters 1 dekameter (Dm.) 10 dekameters 1 hectometer (Hm.) 10 hectometers 1 kilometer (Km.) 10 kilometers 1 myriameter (Mm.) 1181.
Σελίδα 1 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα xxvi - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 7 - Measures of Capacity 10 milliliters (ml) =1 centiliter cl 10 centiliters =1 deciliter dl 10 deciliters =1 liter 1 10 liters =1 dekaliter Dl 10 dekaliters =1 hektoliter HI 10 hektoliters =1 kiloliter Kl NOTE — The liter is equal to the volume occupied by 1 cubic decimeter.
Σελίδα 174 - Fig 1 Fig 2 Fig 3 Fig 4 Fig 5 Fig 6 Fig 7 Fig 8 Fig 9...
Σελίδα 339 - What are you doing with the hours after supper? Can you afford to let them slip by unimproved when you can easily make them mean so much? One hour a day spent with the ICS will prepare you for the position you want in the work you like best. Yes, it will! Put it up to us to prove it. Mark and mall this coupon now!
Σελίδα 7 - These prefixes form the key to the entire system. In the following tables, the abbreviations of the principal units of these submultiples begin with a small letter, while those of the multiples begin with a capital letter; they should always be written as here printed.
Σελίδα xxvi - Apothecaries' Weight 20 grains (gr.) = 1 scruple (sc.) 3 scruples = 1 dram (dr.) 8 drams = 1 ounce (oz.) 12 ounces = 1 pound (Ib...
Σελίδα 339 - Every hour I spent on my ICS Course has been worth $95 to me! My position, my $5,000 a year income, my home, my family's happiness — I owe it all to my spare time training with the International Correspondence Schools!