| abstract |
SUMMARY OF THE INVENTION: Cattle skins are soaked, gilted, doubled, the upper split is subjected to baking ashed with a consumption of calcium oxide hydrate of 0.3-0.5% by weight of a mole, dehed, grinded at a consumption of protosubtilin 0.5-0, 6% by weight of the mole, pickled, oak t, planed, duplicated with chromium compounds, neutralized with formate and sodium bicarbonate in the presence of synthetic tanning in an amount of 1.8-2.2% by weight of planed leather, considering the dubbing , doubled with synthetic tanning agents, dyeing, fattening and doubleing synthetic by other dubitel mi. 1 tab. cl |