A Vacuum metallizer is used to coat a layer of aluminium (or other metals) on to a web, typically plastic film or paper.
The process is carried out under high vacuum in a closed chamber, in which several boots located under a process roller are used to evaporate aluminium wires. This material condensate on the web, running close by these boots.

from 1985
to 2005
from 920
to 2480

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