Device for controlling the position of a semi-product of a treat

Boot and shoe making – Miscellaneous – Assembly machines

Patent

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Details

12 77, 69 65, A43D 9500, C14B 144

Patent

active

047245620

ABSTRACT:
A device for controlling the position of a semi-product of treated shoes comprises a holder, which is provided with a heel support and a toe cap support, the mutual distance of which is adjustable by means of a displacement chain according to the size of the treated shoe. The holder is arranged in side pieces which are fixed to flanges of a hollow shaft seated in a fork extension piece of a vertical spindle seated on a pin shaft fixed in a supporting platform. A piston rod of a main pressure cylinder is connected to one of the side pieces.

REFERENCES:
patent: 441398 (1890-11-01), Ceperley
patent: 3843985 (1974-10-01), Leonhardt
patent: 4090378 (1978-05-01), Sommer
patent: 4324118 (1982-04-01), Bruggi
patent: 4561139 (1985-12-01), Becka et al.

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