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 45
... shown herewith . Fig . 1 is a flat drill ; Fig . 2 , two forms of FIG . 1 FIG . 2 FIG . 3 FIG . 4 FIG . 5 FIG . 6 FIG . 7 FIG . 8 twist drills ; Fig . 3 , a twisted drill ; Fig . 4 , a fluted drill ; Fig . 5 , a teat drill ; Fig . 6 , a ...
... shown herewith . Fig . 1 is a flat drill ; Fig . 2 , two forms of FIG . 1 FIG . 2 FIG . 3 FIG . 4 FIG . 5 FIG . 6 FIG . 7 FIG . 8 twist drills ; Fig . 3 , a twisted drill ; Fig . 4 , a fluted drill ; Fig . 5 , a teat drill ; Fig . 6 , a ...
Σελίδα 46
... Fig . 10 are shown two forms of straight shanks for drills Fig . 11 , shows the taper , or self - centering , shank ; Fig . 12 illustrates a double - tang shank . о FIG . 10 FIG . 11 FIG . 12 Sockets or Collets . - In Fig . 13 is shown a ...
... Fig . 10 are shown two forms of straight shanks for drills Fig . 11 , shows the taper , or self - centering , shank ; Fig . 12 illustrates a double - tang shank . о FIG . 10 FIG . 11 FIG . 12 Sockets or Collets . - In Fig . 13 is shown a ...
Σελίδα 47
... Fig . 18 is shown a drill for a square hole with rounded corners . A round hole whose diame- ter is slightly less than the side of the square is first drilled . Drills are also made for hexagonal holes . Multiple Drilling Head . - In Fig ...
... Fig . 18 is shown a drill for a square hole with rounded corners . A round hole whose diame- ter is slightly less than the side of the square is first drilled . Drills are also made for hexagonal holes . Multiple Drilling Head . - In Fig ...
Σελίδα 52
... FIG . 21 FIG . 22 S after it has become hot from working in a hole . It is equally bad to plunge it in cold water ... shown at a , Fig . 23 , about to in . deep . Lead Holes . - The work of drilling large holes. 52 SHOP WORK.
... FIG . 21 FIG . 22 S after it has become hot from working in a hole . It is equally bad to plunge it in cold water ... shown at a , Fig . 23 , about to in . deep . Lead Holes . - The work of drilling large holes. 52 SHOP WORK.
Σελίδα 53
... shown at a , Fig . 24 . Deep Holes . - In Fig . 25 is shown a drill for deep , or long , holes . It has a single cutting edge a ground in a series of steps to break up the chips . An oil groove b supplies lubricant to the cutting edge ...
... shown at a , Fig . 24 . Deep Holes . - In Fig . 25 is shown a drill for deep , or long , holes . It has a single cutting edge a ground in a series of steps to break up the chips . An oil groove b supplies lubricant to the cutting edge ...
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!