| 摘要 |
An installation for depositing, by means of a microwave plasma, a barrier coating on thermoplastic containers, comprising treatment stations ( 1 ), each of which has a chamber ( 2 ) and a cover ( 3 ) including a vacuum pumping chamber communicating with functional components grouped together in a detachable unit ( 7 ) that can be attached to the cover and that are sheltered in respective housings provided in a coupling face ( 8 ) of the detachable unit. The cover incorporates functional connections ( 16 ) necessary for the functional components and emerging on a coupling face ( 9 ) of the cover, these coupling faces being mutually matched in a complementary manner; and these connections and these housings are connected respectively when said detachable unit is mounted on the cover with their respective coupling faces mutually cooperating.
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