. Appleton's dictionary of machines, mechanics, engine-work, and engineering. Fig. 3666 represents a longitudinal vertical section of (lie machinery for milking tubes, taken contri-callythrough the rollers at the line 1,1; Fig. 3667 is a plan view. A A, the side framing of the ap-paratus, upon which are mounted the four pairs of rollers, 15 B B 1!. The patentee does not, however,confine himself to the employment of this number of rollers in each apparatus, as a greater or less num-ber may be used, but he prefers this number generally, as most advantageous. These rollers are con-nected together
. Appleton's dictionary of machines, mechanics, engine-work, and engineering. Fig. 3666 represents a longitudinal vertical section of (lie machinery for milking tubes, taken contri-callythrough the rollers at the line 1,1; Fig. 3667 is a plan view. A A, the side framing of the ap-paratus, upon which are mounted the four pairs of rollers, 15 B B 1!. The patentee does not, however,confine himself to the employment of this number of rollers in each apparatus, as a greater or less num-ber may be used, but he prefers this number generally, as most advantageous. These rollers are con-nected together by means of spur-wheels, so that the surface velocities of the rollers acting immediatelyupon the metal passing between shall be equal, although the diameters of such rollers may be unequalor equal, as most convenient. Immediately in front of the first pair of these rollers B 1> are placed the 780 TUBE-MAKING MACHINERY. pair of rollers C C1, the centres of the shafts of these rollers being in a direction at or near right anglesto those of the rollers B B, and therefore
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Keywords: ., bookcentury1800, booksubjectmechanicalengineering, bookyear1861