Laminated shoe insole

Details Laminated shoe insole Laminated shoe insole

1979-03-30

1980-09-23

Kee Chi, James

Boots, shoes, and leggings

Insoles

Laminated

428242, 428244, A43B 1338

Patent

active

042234581

ABSTRACT:
A shoe insole comprising (A) a coarse mesh-like woven cloth backing made of monofilaments of a vinylidene chloride-type polymer, (B) a honeycomb-woven cloth intermediate layer made of monofilaments of the vinylidene chloride-type polymer, (S) a sheet prepared by coating a latex containing activated carbon powder, copper powder and magnetic powder on a non-woven cloth made of staple fibers of the vinylidene chloride-type polymer and/or a vinyl chloride-type polymer and heat-treating the coated cloth, and (D) a fine-woven cloth surface layer made of monofilaments of the vinylidene chloride-type polymer, the cloths (A), (B), (S) and (D) being laminated in order and the peripheral edge of the laminate being welded, and a process for producing the same.

REFERENCES:
patent: 997498 (1911-07-01), Headson
patent: 3852897 (1974-12-01), Bridge et al.
patent: 4015347 (1977-04-01), Morishita
patent: 4062131 (1977-12-01), Hsiung
patent: 4099342 (1978-07-01), Singh
patent: 4151660 (1979-05-01), Yoshimi

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