. A dictionary of arts, manufactures and mines : containing a clear exposition of their principles and practice. li\jc C JJ3. and clearing-plate fc, and betwen the pair of feeding-rollers 11, which, by revolving,draw down a farther portion of the sheet of metal betweea the punches and dies, aftereach operation of the puches. 208 CABLE. As the counter dies advance towards the punches, they first come in contact with thesheet of metal to be operated upon; and after having produced the pressure which cutsout the discs, the perforations of the sheet are pushed on to the ends of the punches by thec
. A dictionary of arts, manufactures and mines : containing a clear exposition of their principles and practice. li\jc C JJ3. and clearing-plate fc, and betwen the pair of feeding-rollers 11, which, by revolving,draw down a farther portion of the sheet of metal betweea the punches and dies, aftereach operation of the puches. 208 CABLE. As the counter dies advance towards the punches, they first come in contact with thesheet of metal to be operated upon; and after having produced the pressure which cutsout the discs, the perforations of the sheet are pushed on to the ends of the punches by thecounter dies; and in order that the sheet may be allowed to advance, the carriage whichsupports the axles of the feeding-rollers, with the guide rod and clearing-plate, are madeto slide by means of the pin m, which works in a slot in the sliding-piece n, bearing theaxis of the feeding-roller / /, the slide ?i being kept in its place on the framework bydovetailed guides shown in fig. 214. When the counter dies have advanced near to the sheet of metal, the pin m comesin contact with that end of the slot in the piece n whic
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Keywords: ., bookcentury1800, bookdecade1840, booksubje, booksubjecttechnology
