Rieter Perfojet

Andritz Perfojet Sas

Christian Decolin

Frédéric Noelle

Laurent Schmit

The invention relates to a drum wherein the lateral surface thereof is provided with perforations that are separated by full parts from recessed parts and which are present on the full parts with an outer lateral surface. Application: in an entanglement machine for a nonwoven, using water jets.

Drum, particularly for a machine for entangling a nonwoven fabric using water jets

The invention concerns a water spraying device comprising a filter and a perforated plate which can be removed by being slid respectively through an opening or a hole emerging into a well provided in the body. A pin being inserted in the well to maintain two plugs of the opening and of the holes when the pin is entirely inserted in the well.

Double-seal jet spray device

The invention relates to a device for spraying water, provided with a seal support () arranged between the body () and the perforated sheet () and in contact with the above. The seal support is mounted such as to be able to be removed from the body () with the joint (). The above finds application in the production of non-woven materials.

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Montbonnot, France

Christian Decolin