Firma Carl Freudenberg

Kurt Wind

Heinrich Ebert

Manfred Noe

Wilhelm Kirsch

Gunter Bitsch

A shoe insert of a cross-linked polyolefin body foamed with closed pores or cells and having a fiber layer arranged on one or both surfaces, the fiber layer consisting of fibers and/or filaments which are distributed over the surfaces in a pattern and which at least partially penetrate the polyolefin body.

Shoe insert

A web of a cross-linked plastic material foamed in a closed-cell structure or configuration, having substantially parallel upper and lower surfaces, wherein canals penetrate the foamed material and extend and open to at least one of said upper and lower surfaces, and wherein substances can be introduced into the canals to impart beneficial properties to the web of foamed material.

Growing community of inventors

Weinheim, Germany

Kurt Wind