Coating apparatus – With heat exchange – drying – or non-coating gas or vapor... – To remove or spread applied coating by gas blast
Patent
1987-09-14
1989-09-05
Beck, Shrive
Coating apparatus
With heat exchange, drying, or non-coating gas or vapor...
To remove or spread applied coating by gas blast
118428, 427349, B05C 1106
Patent
active
048628255
ABSTRACT:
For stripping sheet metal coated in a galvanizing or vitreous-coating installation directly after the coated sheet has left a bath of molten coating material, both sides of the sheet are blasted with a thin curtain of gas. For this purpose a gas is used which is significantly heavier than air and is recirculated, the gas being for example sulfur hexafluoride or a mixture containing this gas.
REFERENCES:
patent: 4296145 (1981-10-01), Higuchi et al.
patent: 4330574 (1982-05-01), Pierson et al.
patent: 4612215 (1986-09-01), Hennechart et al.
Bashore Alain
Beck Shrive
Unitas S.A.
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