United States Courts of Appeals Reports; Cases Adjudged in the United States Circuit Court of Appeals Volume 5

United States Courts of Appeals Reports; Cases Adjudged in the United States Circuit Court of Appeals Volume 5

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This historic book may have numerous typos and missing text. Purchasers can usually download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1895 edition. Excerpt: ...The "PP" ply at the same time is fed forward almost in a horizontal plane until it passes over a narrow roll between which and another roll above it is drawn forward. As the blank is ffid along, the front gripper lets go, and at the same time two_ side hiPPBl'S On the lower feed roll clasp the lower ply at the hlwcr corners of the bav bottom. By the strain created bt"'9@I1 the side grippers prdhsing upon the lower ply and the "Wow roll and the roll above it pressing upon the upper Ply, the bottom of the bag is opened into a box-shaped form, with the e"'Pl?1'OI1 Of the two corners of the upper ply, Whifih hang 1 See ante, p. 343 Opinion of the Court. It is at this point that the fingers in the defendant's machine begin to operate. These fingers are pivoted, and when they enter the bottom of theblank are held nearly together by spring pressure. Against this spring pressure, by the act-ions of cams, they move in an upward curve until they reach the sides of the upper ply. These sides they press outward, and then, moving a short distance in an upward and vertical path, they press against the surface of the upper roll, thus carrying up the corners of the upper ply to the same plane in which its center is held, and so define the upper corners of the bot tom of the bag. When the fingers have performed this func tion they begin to collapse and cease to operate, and the blank passes downward and beyond their reach. The tucker 01' presser plate in the defendant's machine moves in a vertichl direction between the front of the feed rolls and the two forward rolls, and first comes in contact with the blank when the open bottom is held between the side grippers and the forwflfil...
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Product details

  • Paperback | 246 pages
  • 189 x 246 x 13mm | 445g
  • Rarebooksclub.com
  • United States
  • English
  • black & white illustrations
  • 1236778561
  • 9781236778567