Title:
COVER
Document Type and Number:
Japanese Patent JP3135216
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To form a cover out of a single sheet.
SOLUTION: A rear sheet 11 and a surface sheet 12 which can be two-folded, a cover sheet 13 connected from the rear sheet to be folded back on a rear face of the rear sheet, a protruding sheet 14 connected from the cover sheet to be overlaid on the rear sheet or a rear face of the surface sheet and a fold- back sheet 15 connected from the surface sheet to be folded back on the rear face of the surface sheet are formed of a single belt-like sheet. A through window 16 is provided between both ends of a curved line of the cover sheet and the protruding sheet, while a hold locking means for permitting passage from a surface toward a rear is provided at a free end of the fold-back sheet, thereby eliminating machining of a bag sheet or a bag part.
Inventors:
Masuhiro Mitsuyama
Application Number:
JP21040796A
Publication Date:
February 13, 2001
Filing Date:
July 05, 1996
Export Citation:
Assignee:
Nissin Co., Ltd.
International Classes:
B65D65/14; B65D85/57; (IPC1-7): B65D65/14; B65D85/57
Domestic Patent References:
| JP544883U |