Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 203
able. In the previous machine the feed rollhousing was fastened to one side only, and overhung theskelp. In addition to that an extra set of feed rolls, shownat A, was arranged with bearings on both sides of the table,which materially assisted in the feeding of the large pipe.The hammer B was… … rod with buffer stuffing boxes to regulate the blow, whichmust be light and rapid ; at F the universal joints on theshaft for driving the feed rolls ; at 6^ a forward feed deviceconsisting of a ring revolving in a suitable frame with therolls set at the reverse angle from the guide blocks.…
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