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 |
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Σελίδα 53
... held against a flat surface and a scale is held upright along its side . The heights of the If the two sides corners a from the point are thus measured . are alike , the drill is turned and the heights of the corners b are measured ...
... held against a flat surface and a scale is held upright along its side . The heights of the If the two sides corners a from the point are thus measured . are alike , the drill is turned and the heights of the corners b are measured ...
Σελίδα 56
... held in the center of the chuck by three rollers b , each of which bears against a curved surface c formed on the ( a ) FIG . 2 ( ს ) FIG . 3 FIG . 4 inside face of the sleeve d . so that when the sleeve is twisted in one direction ...
... held in the center of the chuck by three rollers b , each of which bears against a curved surface c formed on the ( a ) FIG . 2 ( ს ) FIG . 3 FIG . 4 inside face of the sleeve d . so that when the sleeve is twisted in one direction ...
Σελίδα 61
... held by a key b . A counterbore for light work is illustrated in Fig . 8. A hole a is drilled in the bar b , in which a round piece of tool steel c is inserted and held in place by a pin d . ( a ) ( b ) ( c ) FIG . 5 FIG . 6 In Fig . 9 ...
... held by a key b . A counterbore for light work is illustrated in Fig . 8. A hole a is drilled in the bar b , in which a round piece of tool steel c is inserted and held in place by a pin d . ( a ) ( b ) ( c ) FIG . 5 FIG . 6 In Fig . 9 ...
Σελίδα 74
... held between two fiber washers , b and c , and the friction grip is regulated by the clamp collar d . The form of tap shank used is shown at i in ( b ) . When the resistance of ( a ) ( b ) FIG . 10 FIG . 11 the threading becomes greater ...
... held between two fiber washers , b and c , and the friction grip is regulated by the clamp collar d . The form of tap shank used is shown at i in ( b ) . When the resistance of ( a ) ( b ) FIG . 10 FIG . 11 the threading becomes greater ...
Σελίδα 76
... held in the stock into whose ends the handles b and c are screwed . The stock has a in the top to hold slides over the die square recess d , ( c ) the die . A cover to hold it in place . For threading the larger sizes of pipe , the pipe ...
... held in the stock into whose ends the handles b and c are screwed . The stock has a in the top to hold slides over the die square recess d , ( c ) the die . A cover to hold it in place . For threading the larger sizes of pipe , the pipe ...
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!