Patent ID: 9534263
Date: 2017-01-03
CPC Classifications: B29C,B29K,C14B

Claim:
1. A method for preparing leather for cases, comprising the following processing steps: selecting cow leather, which comprises a dermis layer and a subcutaneous tissue layer located in an inner side of the dermis layer; cutting out the subcutaneous tissue layer of the cow leather and uniformly cutting the cut out subcutaneous tissue layer into an lamellar subcutaneous tissue layer; embossing the lamellar subcutaneous tissue layer to form a desired embossed pattern, and removing the lamellar subcutaneous tissue layer outside a periphery of the embossed pattern; placing the dermis layer of the cow leather and the lamellar subcutaneous tissue layer embossed with the embossed pattern in a three-dimensional mold, and pressing the embossed pattern of the lamellar subcutaneous tissue layer against the inner side of the dermis layer so that portions of an outer surface of the dermis layer corresponding to the embossed pattern is raised by pressing force of the embossed pattern to form a raised pattern which is the same as the embossed pattern; and performing antiseptic treatment to the dermis layer where the raised pattern is formed.