Process for manufacturing flexible hoses of elastomeric material

Details Process for manufacturing flexible hoses of elastomeric material Process for manufacturing flexible hoses of elastomeric material

1974-06-13

1976-01-20

Drummond, Douglas J.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

138134, 138138, 156155, 156156, 156190, 156195, B31C 1300, B65H 8100, F16L 1112

Patent

active

039335542

ABSTRACT:
In the described process for the manufacture of reinforced hoses of elastomeric material having a hollow space in their wall, said hollow space is formed by means of a structural shape helically positioned between the two assemblies of layers which constitute in their whole the wall of the hose, and during curing the hollow space is filled with a material inert to curing, which is discharged in liquid state from the hollow space after curing.

REFERENCES:
patent: 2755216 (1956-07-01), Lemons
patent: 3762982 (1973-10-01), Whittington
patent: 3766949 (1973-10-01), Champleboux et al.
patent: 3821050 (1974-06-01), Ambrose et al.

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