Patent ID: 7200953

Claim:
An apparatus for treating articles with at least one tempered, directed air jet, comprising: a housing; a treatment chamber for the articles, which is formed in the housing; at least one pressure chamber, which is formed in the housing and to which tempered air is suppliable under pressure and which is separated from the treatment chamber by a partition wall; at least one nozzle device, which penetrates an opening of the partition wall and is fastened detachably to the partition wall, wherein the nozzle device is insertable from the treatment chamber into the partition wall and fastenable from the treatment chamber to the partition wall; the nozzle device being fastenable to the partition wall by means of a bayonet-catch fastening device; and the fastening device comprises a fastening ring having a detent lug, which is provided on the nozzle device, and that the opening of the partition wall has an insertion opening, which widens the opening in radial direction and is so dimensioned that the detent lug is passed through the insertion opening and then by virtue of a rotation of the fastening ring is appliable against the side of the partition wall remote from the treatment chamber.