. Appleton's dictionary of machines, mechanics, engine-work, and engineering. 3253. The combination consists of a cog-wheel A and pinion B working into the same, supported by suitableframework C on a permanent bed D, said cog-wheel having attached to its face two sliding-dies E E ofthe usual form for indenting the screw on the rod of iron F, said dies being turned with said cog-wheel,which is caused to revolve by turning a crank G on the axle of the pinion B, while the rod of iron F isheld in a horizontal position between two vertical parallel jaws H, attached to sliding-carriage I, movedin pa
. Appleton's dictionary of machines, mechanics, engine-work, and engineering. 3253. The combination consists of a cog-wheel A and pinion B working into the same, supported by suitableframework C on a permanent bed D, said cog-wheel having attached to its face two sliding-dies E E ofthe usual form for indenting the screw on the rod of iron F, said dies being turned with said cog-wheel,which is caused to revolve by turning a crank G on the axle of the pinion B, while the rod of iron F isheld in a horizontal position between two vertical parallel jaws H, attached to sliding-carriage I, movedin parallel grooves S in the bed towards the dies, by the draft of the dies and chaser, on the rod incutting the thread which passes through the hub of the wheel, made hollow for that purpose, the screwbeing perfected and finished before passing through the opening in the centre of the wheel, by meansof an adjustable cutter or chaser J, of a shape corresponding to the shape of the thread to be cut,attached ti the face of the wheel between the dies and the wheel directly behind
Size: 1829px × 1366px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, booksubjectmechanicalengineering, bookyear1861
