Method for manufacture of expanded articles having an embossed s

Details Method for manufacture of expanded articles having an embossed s Method for manufacture of expanded articles having an embossed s

1976-10-26

1978-09-12

Kimlin, Edward C.

Gas separation: apparatus

Electric field separation apparatus

Electrode cleaner, apparatus part flusher, discharger, or...

96 35, 96 382, 96 48HD, G03C 500, G03C 1100

Patent

active

041134877

ABSTRACT:
A method for the manufacture of an expanded article having an embossed surface comprises exposing the surface of a layer of photo-setting and expandable resin composition to partially screened light to cure only that portion of the layer of resin composition which has been exposed to the light, and then heating to expand the layer of resin composition, whereby indentations are formed in the surface.

REFERENCES:
patent: 1954325 (1934-04-01), Martinez
patent: 2703756 (1955-03-01), Herrick et al.
patent: 2709654 (1955-05-01), Guth
patent: 2825282 (1958-03-01), Gergen et al.
patent: 2911299 (1959-11-01), Baril et al.
patent: 3093478 (1963-06-01), Peterson et al.
patent: 3523791 (1970-08-01), Vrancken et al.
patent: 3607273 (1971-09-01), Kinney
patent: 3615448 (1971-10-01), Yeshin
patent: 4017312 (1977-04-01), Erskine et al.
patent: 4019909 (1977-04-01), Cohen et al.

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