| 摘要 |
PURPOSE:To provide a knapsack fitting well the back and giving a stable and satisfactory feeling of use. CONSTITUTION:In a knapsack consisting of a back plate 1, gusset 13 surrounding both side edges and lower side edge of the back plate 1, cover lid 8 sticked integrally to the upper side edge of the back plate 1 to cover the rear surface of the gusset and a pair of shouldering bands 2 having the respective tips attached to the bottom wall 13a of the gusset 13, the shouldering bands 2, 2 are constituted to extend integrally from both upper side ends of the back plate 1. |
