Coating processes – Vacuum utilized prior to or during coating – Organic base
Patent
1979-06-26
1981-05-05
Lusignan, Michael R.
Coating processes
Vacuum utilized prior to or during coating
Organic base
118 50, 118407, 427350, B05D 300, B05D 312, C23C 1308
Patent
active
042659418
ABSTRACT:
A bead coating system where negative pressures created for the marginal portions of a bead are higher than that created for the central portion of the bead. The pressure on the sides of the bead maintains the bead stable.
REFERENCES:
patent: 2681294 (1954-06-01), Beguin
patent: 2761791 (1956-09-01), Russell
patent: 3663292 (1972-05-01), Herzhoff et al.
patent: 4154879 (1979-05-01), Choiaski
Fuji Photo Film Co. , Ltd.
Lusignan Michael R.
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