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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Αποτελέσματα 1 - 5 από τα 24.
Σελίδα 53
... 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 , and if these are the same , the ...
... 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 , and if these are the same , the ...
Σελίδα 95
... scale . The thickness of a line on a steel scale is equal to .002 or .003 in . FIG . 1 FIG . 2 Inside calipers may be set from a ring gauge , a scale , or a pair of outside calipers . One end of the scale should be held squarely against ...
... scale . The thickness of a line on a steel scale is equal to .002 or .003 in . FIG . 1 FIG . 2 Inside calipers may be set from a ring gauge , a scale , or a pair of outside calipers . One end of the scale should be held squarely against ...
Σελίδα 105
... scale is provided on the tailstock itself . Using Notches . Notches can be used when the two diam- eters and the dis- tance between them are known . To make the taper shown in Fig . 2 , cut a notch a , Fig . 3 , to the diameter of the ...
... scale is provided on the tailstock itself . Using Notches . Notches can be used when the two diam- eters and the dis- tance between them are known . To make the taper shown in Fig . 2 , cut a notch a , Fig . 3 , to the diameter of the ...
Σελίδα 107
... scale shown in the end view ( b ) of the slide indicates the taper in inches per foot , and the subdivisions indicate the fractional parts of inches per foot . When the guide bar b is ( b ) ( a ) FIG . 5 set at the proper angle , lock ...
... scale shown in the end view ( b ) of the slide indicates the taper in inches per foot , and the subdivisions indicate the fractional parts of inches per foot . When the guide bar b is ( b ) ( a ) FIG . 5 set at the proper angle , lock ...
Σελίδα 107
... scale is provided on the tailstock itself . Using Notches . Notches can be used when the two diam- eters and the dis- tance between them To make the taper shown in Fig . 2 , cut a notch a , Fig . 3 , to the diameter of the large end ...
... scale is provided on the tailstock itself . Using Notches . Notches can be used when the two diam- eters and the dis- tance between them To make the taper shown in Fig . 2 , cut a notch a , Fig . 3 , to the diameter of the large end ...
Συχνά εμφανιζόμενοι όροι και φράσεις
acid allow alloys aluminum angle antimony Area belt blank brass bushing calipers carbon cast iron cent chilled iron chuck circular pitch clamp column copper corresponding counterbore crank cubic cutters cutting edge cutting speed cylindrical decimal Depth Diam diametral pitch disks divide emery equal feet finishing forging fraction gauge Gear on Stud hardened heat helix holes Inches Inches Inches index head lathe lathe centers lathe tools lead screw length machine measured metal milling cutters multiply number of teeth number of threads piece pipe pitch diameter plate plug Pounds pulley punch radius reamer Revolutions per Minute rivet roughing sal ammoniac SCREW THREADS shaft shank shown in Fig side sine solder solution spindle square STANDARD THREADS steel tangent taper per foot Thickness threads per inch tool Top-d Twist drills vernier vernier scale weight worm wrought iron 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!