A method for the production of shoes and related foot the form of

摘要

1,237,122. Moulding footwear. M. L. AUSTIN, and C. J. AUSTIN. 18 Feb., 1969 [21 Feb., 1968], No. 8464/68. Heading B5A. [Also in Division A3] In a process of moulding footwear, a last is used shaped on its underside to conform to that of a human foot, and the moulding material, which may be injected, flows to conform with the underside and provide the main sole. The last may be associated with inserts to influence its shape, moulding material may be injected into the mould space through the last which may be wholly or partly of flexible material forced to shape by hydraulic or pneumatic pressure fed to its interior.