| 摘要 |
PCT No. PCT/FI84/00030 Sec. 371 Date Dec. 6, 1984 Sec. 102(e) Date Dec. 6, 1984 PCT Filed Apr. 13, 1984 PCT Pub. No. WO84/04083 PCT Pub. Date Oct. 25, 1984.A package and method for fabrication thereof. A basic cardboard (1) is double-folded as the covers of a book and glued between the halves is paper (2) for sealing the side edges of a package. For stiffening the side edges, the edges of said sheet (2) of paper are double-folded and glued for two-layer paper (3). These two-fold marginal or edge portions (3) of said paper sheet (2) are folded along a bending line (6) providing the side edge of a package and the twofold paper is affixed to each half of basic cardboard (1), the side edge of a package thus being sealed with two-layer paper. |
