METHOD FOR MANUFACTURING OF SPECIAL SHOCKPROOF AND PUNCTURE-RESISTANT SHOES Russian patent published in 2007 - IPC A43B3/00 A43B13/12 A43B13/41 

FIELD: light industry, in particular, shoe industry, more particular, production of special-purpose shoes with shockproof toe part and puncture-resistant and cut-resistant step part.

SUBSTANCE: method involves inserting into tightened shoe with attached bottom part individually fabricated block of rigidly connected (riveted) metal puff and metal plate, with inner surface of metal puff being glue lined with dense layer material and upper surface of metal plate being covered by means of glue with insole possessing demanded hygienic properties; fastening preliminarily glued block within tightened shoe by means of device consisting of double-armed lever with handle on one arm, barrel-shaped roller on other arm and rocking bar pivotally connected to mid portion of lever, said bar being adjustable in length depending on shoe size, and having barrel-shaped roller on its other end; after accomplishment of procedure, withdrawing device from shoe. Protruding edge of layer material of metal puff is glued from inside to back part of shoe so as to close edge of metal puff. Method is applicable for manufacture of shoes of any design and methods of attachment of bottom part.

EFFECT: increased efficiency in producing of shockproof and puncture resistant shoes, reduced labor intensity and improved quality of product.

2 cl, 5 dwg