Method of applying a patch to a surface

Metal working – Method of mechanical manufacture – Repairing

Patent

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Details

29446, 52758D, 249204, B22D 1910, B23P 704

Patent

active

039552659

ABSTRACT:
A method of securing a patch of resilient material to a surface, in which method the patch is applied to the surface so as to form a curved clearance between itself and the surface, pressure is applied to press the central region of the patch against the surface, and the edges of the patch are subsequently secured to the surface. Also provided is an apparatus for carrying out the method, which apparatus includes a fluid pressure ram and means for supporting this in relation to the surface to enable the pressure to be applied to the patch. Means are provided for securing the terminal portions of the patch to the surface during application of pressure by the ram.

REFERENCES:
patent: 1592609 (1926-07-01), Mattice
patent: 1612635 (1926-12-01), Hart
patent: 2631359 (1953-03-01), Schwartz
patent: 2842074 (1958-07-01), Hess et al.
patent: 3236407 (1966-02-01), Zelman et al.
patent: 3360845 (1968-01-01), Buschmann
patent: 3470048 (1969-09-01), Jones
patent: 3874628 (1975-04-01), Jarron

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