Machine for stiffening sheet material

A device for stiffening portions of sheets of flexible material including a reciprocable and rotatable nozzle disposed upon an extruder, the nozzle having a generally V-shaped nose section and a pair of wings disposed therebehind.

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Bibliographische Detailangaben
Hauptverfasser: BOUZIANIS, GEORGE J, SILLARS, FREDERICK S, HOLLICK, JOHN G, MCILVIN, DONALD B
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A device for stiffening portions of sheets of flexible material including a reciprocable and rotatable nozzle disposed upon an extruder, the nozzle having a generally V-shaped nose section and a pair of wings disposed therebehind.