Wella Gmbh

Robert Goetz

Heiko Eberhardt

For acoustic sealing of a spray cap () for an aerosol can or spray can, the spray cap includes a push button () and a nap body () and is provided with an acoustic seal () between the push button () and the cap body (). The acoustic seal () includes a sealing lip () on a rim () of the cap body () and another sealing lip () on an adjacent rim () of the push button (). A pleasing sound is produced when product is discharged from the aerosol or spray can by manually actuating the push button, since the push button () is configured integral with a spray channel () connecting a valve stem () with a discharge opening () provided in the cap body ().

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Frankfurt am Main, Germany

Robert Goetz