Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – Chamber enclosing work during bonding and/or assembly
Patent
1979-12-04
1981-12-15
Dawson, Robert A.
Adhesive bonding and miscellaneous chemical manufacture
Surface bonding means and/or assembly means therefor
Chamber enclosing work during bonding and/or assembly
100295, 156 64, 156 94, 156285, 156379, 1565833, 264 36, 264101, 427140, B32B 3500
Patent
active
043057730
ABSTRACT:
A restoration apparatus for restoring a painting and bonding a canvas backing to a painting having a panel member and a frame attached thereon. A flexible mat is stretched over the frame to form an airtight chamber which is in communication with a source of vacuum. A planar heating device is yieldably disposed over said mat. The heating device is comprised of a clear glass panel with heating elements in contact therewith. A heating control means is in communication with the heating device.
REFERENCES:
patent: 3738890 (1973-06-01), Johnson et al.
patent: 4251314 (1981-02-01), Johnston
Duane F. Merrill, "Restoring Works of Art with Silicone PSA's", Adhesives Age, vol. 24, No. 2 (Feb. 1981) pp. 39-41.
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