To provide a sealed package having a print part with excellent resistance of a film surface against heat or rubs in boiling or retort treatment, and to provide a method and a device for producing the same.
A sealed package 10 includes: a cylindrical film 2 formed by superposing both side ends 2s and 2t of a sealable band-like film 13 and melt-fixing the superposed part in a longitudinal direction of the film 13 so as to form a plurality of vertical seal parts 3a and 3b extended parallel to each other in the longitudinal direction; sealing parts 5 for sealing both opening parts of the cylindrical film 2 in which a content 8 is filled; and a print part 7 applied with printing, positioned on one of surfaces of both side ends facing each other in the superposed part, the print part 7 being a region between the seal parts 3a and 3b.
FUKUDA NORISHIGE
MAEDA SHIGERU
IDETAKE HIDEMORI
MARUHA NICHIRO FOODS INC
Yoshinori Shimizu
Hiroyuki Nishimoto
Hiroshi Kondo
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