Band coating apparatus

Details Band coating apparatus Band coating apparatus

1988-01-12

1989-09-12

Lawrence, Evan

Coating apparatus

Gas or vapor deposition

Running length work

118719, 118722, C23C 1654, C23C 1656

Patent

active

048649678

ABSTRACT:
In an apparatus for the coating of bands on both sides with zinc in a vacuum, consisting of a housing (32) surrounding a coating chamber (28) and a winding chamber (45), a removable cover disposed on at least one side of the housing (32) for the hermetic closure of the coating chamber and winding chamber (28, 45), a winding system with rotatably mounted pulley rolls, guide rolls and tension rolls (5 to 17), with coating rolls (18, 53) and a take-up roll and supply roll (35', 37') and with coating sources (19, 54) disposed in the coating chamber, a tube (33) leading into the winding chamber (45) is provided for the introduction of a gas which prevents any sticking of the coated band (50) on the take-up roll (35').

REFERENCES:
patent: 4220117 (1980-09-01), Shinohara

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