| 摘要 |
1533370 Coating a single face of a metal sheet ACIERIES REUNIES DE BURBACH-EICHDUDELANGE SA 5 Oct 1977 [26 Oct 1976] 41487/77 Heading C7F Metal sheet is coated e.g. with zinc by producing an ascending current in the bath 3 to raise the level of the bath and to wet a single face of the sheet. The ascending current may be produced mechanically or pneumatically, the height of the moving sheet may be adjusted by guide 2 and a gas cushion may be maintained above the sheet to ensure contact with the molten metal. |
