The invention relates to a device for blowing off excessive coating material, especially fluid zinc or aluminium, in the coating of metal bands. The device comprises a blowing off jet impinged on compressed air, of which the jet bodies 3,4 are fixed at a base body 1. The jet lips 3,4 adjustable against...http://www.google.de/patents/US5346551?utm_source=gb-gplus-sharePatent US5346551 - Device for blowing off coating material in the coating of metal bands
