Conveyors: fluid current – Conduit – With wear protection means
Patent
1981-10-09
1986-01-14
Nase, Jeffrey V.
Conveyors: fluid current
Conduit
With wear protection means
138138, 138174, B65G 5354
Patent
active
045643199
ABSTRACT:
A flexible tube for conveying a mixture of a liquid or solid material containing objects with sharp points, edges or similar projections, the internal wall part of said tube consisting of an elastic material, especially rubber, in which a wearproof material is present in the shape of rod-shaped elements which are provided essentially parallel and at a distance form one another in said internal wall part in such a way that they extend themselves between the inner and the outer surface of said internal wall part, the shortest distance between the most closely spaced wall parts of said elements being at least equal to the greatest dimension (D) of the rod-shaped elements as seen in the radial direction of said elements.
REFERENCES:
patent: 789948 (1905-05-01), Williams
patent: 3794081 (1974-02-01), Fiser et al.
patent: 4212328 (1980-07-01), Yamamoto
patent: 4259922 (1981-04-01), Kramer
Nase Jeffrey V.
Vredestein N.V.
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