Method of stiffening a shoe component

Details Method of stiffening a shoe component Method of stiffening a shoe component

B - Operations, Transporting

32

B

12/100, 36/45, 1

B32B 5/16 (2006.01) A43B 23/00 (2006.01) A43B 23/02 (2006.01) A43D 11/00 (2006.01) B05D 5/02 (2006.01) B32B 37/24 (2006.01)

Patent

CA 1045016

ABSTRACT OF THE DISCLOSURE The method of stiffening a selected area of sheet material such as a shoe part in which a layer of molten synthetic polymeric material is coated on the area to be stiffened, rigid, preferably heat-softenable, granules are applied to the coating layer while the coating material is soft to cause the granules to adhere, the sheet material is pressed against a second sheet with the coating and granules between the sheets and with the coating in heat softened condition to force the coating material through openings between the granules and into wetting engagement with the second sheet and the polymeric material is cooled to form a layer of hardened polymeric material with the granules locked in it as reinforcing stiffening bodies.

206667

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