Mechanical World and Engineering Record, Volume 118Emmott and Company, 1945 - Mechanical engineering |
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Page 423
... rolls . There are also multi - roll bar and tube straightening machines , these being of either the single - bank type for straightening in one plane only , or of the double - bank type for straightening in both the vertical and ...
... rolls . There are also multi - roll bar and tube straightening machines , these being of either the single - bank type for straightening in one plane only , or of the double - bank type for straightening in both the vertical and ...
Page 451
... rolls must be small if the " wave " is to be eliminated with a reasonable number of sets of rolls . The diameter of the rolls depends naturally upon the dimensions of the sheet or plate to be handled , and to keep the dia- meter small ...
... rolls must be small if the " wave " is to be eliminated with a reasonable number of sets of rolls . The diameter of the rolls depends naturally upon the dimensions of the sheet or plate to be handled , and to keep the dia- meter small ...
Page 481
... rolls developed in profile ? ( 3 ) How does the number and diameter of rolls in the straightening machine affect the degree of straightening ? ( 4 ) What method should be adopted for driving the machines and how is the horse power calcu ...
... rolls developed in profile ? ( 3 ) How does the number and diameter of rolls in the straightening machine affect the degree of straightening ? ( 4 ) What method should be adopted for driving the machines and how is the horse power calcu ...
Contents
BRABAZON I | 68 |
AMONG the new British aircraft now in course | 110 |
trip well within its compass and with its | 250 |
11 other sections not shown
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acid activated alumina aircraft alloy aluminium ammonia anode anodising apparatus application axle bearing boiler British British Thomson-Houston cast iron centre coal coating coil combustion compressed condenser control account cooling corrosion cost curve cylinder deflection diameter efficiency electrical engine equipment fabrication factory fuel furnace gas turbine gauge gear give heat increase industry Limited load London machine magnesium magnet manufacture material maximum MECHANICAL WORLD ment metal method motor mould necessary obtained operation organisation output pipe plant plate possible practice pressure production propeller pump reciprocating engine Roller Chain rolls rotating ROTATION SLIPS screw screw threads silica gel speed spindle spray spring standard steam steel straightening supercharged supply surface tank temperature thickness threads tion torque trade tube turbine unit valve voltage welding wheel width extra