| 摘要 |
PROBLEM TO BE SOLVED: To line up and package buns without causing the package to be distorted. SOLUTION: A bag is filled with the buns, and air from bag flat shaping blowers 10, 12 is blown on the opening end of the bag so as to keep it flat against adhesive belt conveyers 14. 16. A sirocco fans 18, 20 blow air on the flat opening of the bag to open the bag, and an opening bar 26 and a suction pipe 34 are inserted in the opening of the bag, spread apart sideways to widen the opening sideways, then the suction pipe 34 sucks out the air in the bag. Afterward, the opening of the deaerated bag stretched sidewise is pinched by a sealer 36 and is sealed. |
