To provide a package which is hard to break and hard to tear under a state in which a bundle of prints is enclosed, and can easily be unsealed when the prints are taken out, and to provide a strip-like long cylindrical laminated packaging material by which an automatic packaging of prints can continuously and stably be performed.
A first and a second rectangular sheets laminated with each other individually include a laminated material of a non-oriented polypropylene film (CPP) and an oriented polypropylene film (OPP). The CPPs of the two sheets of the laminated material of the first and second sheets are bonded to each other, and the thickness of the OPP is 20 to 30 μm. On the second sheet, a perforation which is approximately in parallel with the side end of an internal space between the first and the second sheets is provided at a position being away from the center between both side ends. Also, on the first sheet, a plurality of slits which extend in the lateral direction are provided in a space between both side ends in the longitudinal direction at given intervals.
| JP2000168789 | CONGRATULATORY BAG |
| JP2004189294 | ENVELOPE WITH PICTURE FRAME FUNCTION |
| JPH07329460 | SPECIAL ENVELOP LETTER |
Haruko Sanwa
Hiroshi Fukushima
Next Patent: PACKAGE, AND LAMINATED PACKAGING MATERIAL