Workshop appliances |
Dentro del libro
Resultados 1-5 de 75
Página vi
... position in the race by constantly endeavour- ing to improve . Students who may be inclined to regard as trivial the details which they will find described in the following pages should , as before , be reminded that it has not ...
... position in the race by constantly endeavour- ing to improve . Students who may be inclined to regard as trivial the details which they will find described in the following pages should , as before , be reminded that it has not ...
Página 8
... position for being measured — or rather for being compared with some other bar . A rigid mass of cast iron ( A ) forms the bed of the machine , the casting being carried up at each end so as to form two headstocks . Running from one of ...
... position for being measured — or rather for being compared with some other bar . A rigid mass of cast iron ( A ) forms the bed of the machine , the casting being carried up at each end so as to form two headstocks . Running from one of ...
Página 10
... position of the wheel G is accurately noted . Since the new bar is to be an exact copy of the standard , the coarse adjustment wheel F is left untouched , the standard being released by moving the wheel G only , which is again adjusted ...
... position of the wheel G is accurately noted . Since the new bar is to be an exact copy of the standard , the coarse adjustment wheel F is left untouched , the standard being released by moving the wheel G only , which is again adjusted ...
Página 27
... position for measurement between them . I The graduated portions of the instrument are three in number - in the first place the inches from 1 to 12 are marked upon the surface of the bed , so that the moving headstock can at once be ...
... position for measurement between them . I The graduated portions of the instrument are three in number - in the first place the inches from 1 to 12 are marked upon the surface of the bed , so that the moving headstock can at once be ...
Página 35
... position and direction . It is of course advantageous for the edges of these tools to have as small an amount of thickness as is consistent with sufficient strength to resist the treatment to which they are subjected ; the angles of ...
... position and direction . It is of course advantageous for the edges of these tools to have as small an amount of thickness as is consistent with sufficient strength to resist the treatment to which they are subjected ; the angles of ...
Términos y frases comunes
adjustment amount angle applied arrangement attached axis Birmingham Wire Gauge blade boring cast-iron chisel chuck circular cross-slide cutter cutting edge cylinder diagram diameter distance drilling machine driven eccentric employed enable engraving extent face feed feet files fixed flat foot-lathe gauge gearing grinding grindstone groove hand hardening headstock heat height hole horizontal inch kind lathe leading screw length lever lower mandril manner means measuring metal motion obtained oilstone operation ordinary Ornamental Turning parallel piece pinion planing machine plate portion position pressure Price pulley punching and shearing purpose ratchet-wheel represented in Fig revolve scraping self-acting shaft sharpening shown in Fig side slide slide-rest slotted Slotting Machine speed spindle spokeshave spur-wheel standard steel straight-edges Strength of Materials sufficient surface surface-plate taper taps and dies teeth thickness threads tool tool-holder turning upper vertical whilst width wood Woodcuts workshop worm-wheel wrought iron