| 摘要 |
FIELD: packing industry. ^ SUBSTANCE: package for flat object comprises a sheet of material that is able to fold twice. As the sheet is folded twice, the first half of sheet produces back wall, and the second half of sheet produces the first wall. Back wall is equipped with tab to hold flat object having hole, and front wall has cut, besides as the sheet is folded twice, tab passes through the hole of flat object and is arranged in cut of the first wall. At the same time tab is made of front wall material. ^ EFFECT: reliable, lightest and thinnest package has been developed, which is cheap to make. ^ 10 cl, 5 dwg |
