B - Operations – Transporting – 31 – B
Patent
B - Operations, Transporting
31
B
93/45
B31B 1/00 (2006.01) B31B 3/00 (2006.01) B31B 3/44 (2006.01) B65D 85/10 (2006.01)
Patent
CA 1186541
ABSTRACT OF THE DISCLOSURE A flip-top box is folded from a one-piece skillet by bringing a contents retainer panel (R) into overlapping relationship with a front panel (C1); thereafter pressing the skillet into a rectangular opening of a die (70), to cause certain panels of the skillet to stand perpendicular to rear panels of the container and lid, folding portions of the skillet projecting from the die into a plane parallel spaced from the rear panel and causing other portions to enter the die; and pressing the partially folded skillet into a rectangular opening of a second die opposite the first die to fold down the outside panels of the box to complete the box formation.
394150
Adams James E.
Livens Michael G.
Bereskin & Parr
Wilkinson Sword Limited
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