Bottle holding piece for evacuation of air from empty disposable drink bottles has opening which accommodates standard bottle top with tight sealing for optimum build-up of vacuum

摘要

The bottle holding piece (1) for the evacuation of air from empty disposable drink bottles has an opening which accommodates a standard bottle top with tight sealing for the optimum build-up of the vacuum. The screw top is fixed in so far as an opening of the cover for the process of evacuation and the closing for the maintaining of the created vacuum can take place in on working stage. The holding piece can be operated by commercially available domestic dust suckers but may be also be equipped with its own built-in vacuum pump.