Stock material or miscellaneous articles – Structurally defined web or sheet – Including variation in thickness
Patent
1975-08-11
1978-03-14
Lesmes, George F.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including variation in thickness
96 351, 96115P, 428213, 428337, 428339, 428458, 428461, 428462, 428463, 428908, 428215, B32B 702
Patent
active
040791599
ABSTRACT:
A novel original plate for producing matrix which has improved strength, mold releasability and dimensional stability during production of matrices consists of a laminated structure of a metal base, a bonding layer, a relief supporting layer and a relief of a photo-polymerized resin, said relief supporting layer comprising a resin similar to that of the relief or having a high affinity with that of the relief.
REFERENCES:
patent: 2791504 (1967-05-01), Plambeck, Jr.
patent: 2964401 (1960-12-01), Plambeck, Jr.
patent: 3062674 (1962-11-01), Houck et al.
patent: 3186844 (1965-06-01), Alles et al.
patent: 3259499 (1966-07-01), Thommes
patent: 3380825 (1968-04-01), Webers
patent: 3535193 (1970-10-01), Prince
Inoue Tadanori
Sano Takezo
Lesmes George F.
Silverman Stanley S.
Sumitomo Chemical Company Limited
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