Patent ID: 7290382

Claim:
A container packaging apparatus comprising: a bag opener that opens a traversely-mounted packaging bag in its site of an opening region; a container inserter that inserts and advances a container into said packaging bag through an opening that has been opened in said packaging bag in its site of said opening region until said container comes into abutment on a bottom portion of said packaging bag; an ear folder that folds triangular ear portions that have emerged in both sides of a rear end portion of said packaging bag after said container having been inserted into said packaging bag so as to ride on said surfaces of said container, respectively; and a creaser that creases each of said triangular ear portions with a folding-back line in its site of root, prior to folding back the each triangular ear portion, in which said creaser has: a plurality of ear folding and shaping bars, each adapted to be releasably pressed against said packaging bag, specifically a root of each triangular ear portion in its side to be folded back, and to serve as a folding-back guide for said each of the triangular ear portions; and a bar mover that raises and lowers each of said ear folding and shaping bars, to releasably press each of said ear folding and shaping bars against a root of each corresponding one of said triangular ear portions in its side to be folded back.