| 摘要 |
light industry. SUBSTANCE: insole is manufactured of sheet birchbark and is composed of interconnected upper and lower layers. One of layers is made from birchbark having fibers extending in longitudinal direction and other layer is made from birchbark with transverse direction of fibers. Each layer has thickness of at least 0.6 mm. Insole of such construction may be used in shoes for men, women or children. EFFECT: wider operational capabilities, reduced labor consumption and convenient usage. 4 cl, 5 dwg
|
