초록 ▼

This invention relates to a flexible article comprising rubberlike body having a surface hard film, e.g., a hose, a handrail, a belt or a diaphragm, wherein a fiber layer comprising non-woven or woven fabrics is positioned between the surface hard film and the rubberlike body by use of an adhesive t

This invention relates to a flexible article comprising rubberlike body having a surface hard film, e.g., a hose, a handrail, a belt or a diaphragm, wherein a fiber layer comprising non-woven or woven fabrics is positioned between the surface hard film and the rubberlike body by use of an adhesive to eliminate generation of the so-called joint cracking phenomenon, i.e., extension of cracking to the rubberlike body accompanying cracking at the hard film caused by any shock.

대표청구항 ▼

A flexible article which comprises a soft and flexible rubberlike body having a thickness; and a hard, stiff and thin surface film arranged over said flexible rubberlike body, said surface film being thin in comparison to the thickness of said flexible rubberlike body and comprising a plastic film o

A flexible article which comprises a soft and flexible rubberlike body having a thickness; and a hard, stiff and thin surface film arranged over said flexible rubberlike body, said surface film being thin in comparison to the thickness of said flexible rubberlike body and comprising a plastic film or a film containing a complex of plastic and metal, the improvement wherein a fiber layer comprising non-woven or woven fabrics is provided by adhesion at the interface between said surface film and said flexible rubberlike body. The flexible article as claimed in any one of claims 1 to 3, wherein the rubberlike body is in the form of a hose. The flexible article as claimed in any one of claims 1 to 3, wherein the rubberlike body is in the form of a handrail for use in escalators or automatic lines. The flexible article as claimed in any one of claims 1 to 3, wherein the rubberlike body is in the form of a belt for use in a power transmission or an article transport.