Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1986-07-08
1988-05-17
Ives, P. C.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428414, 428419, 428187, 427195, 427386, 4273935, B32B 300
Patent
active
047450207
ABSTRACT:
An engraved plastic article is prepared by applying a coat of epoxy resin paint to a polyether sulfone resin article, curing the coated article at an elevated temperature, and engraving indicia on a surface of the article. During engraving the paint coating does not loosen, chip or otherwise dislodge.
REFERENCES:
patent: 4044175 (1977-08-01), Coxon et al.
patent: 4528909 (1985-07-01), Rigg et al.
Electro-Voice, Incorporated
Ives P. C.
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