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EP0093358A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Closable extrusion die for thermoplastic materials

Assignee: BASF SE
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Filing: 1983-04-23
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Granted: —
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Expires: 2003-04-23
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Abstract

Abstract Translated from German Verschließbare Austragsdüse für thermoplastische Kunststoffe bestehend aus einem Gehäuse (2), einer dieses abschießenden Düsenplatte (5) mit Durchbrechung (4) für den Austrag der Kunstoffschmelze in Strängen oder Fäden und einer unmittelbar unter oder über dieser angeordneten Lochplatte (6), wobei eine der Platten (5,6) verschiebbar oder drehbar ist und die Lochplatte (6) mit den Durchbrechungen (4) der Düsenplatte (5) zur Deckung bringbare Öffnungen (7) aufweist. Lockable discharge nozzle for thermoplastic materials consisting of a housing (2), a nozzle plate (5) that shoots it off with an opening (4) for the discharge of the plastic melt in strands or threads and a perforated plate (6) arranged directly below or above this, one of the Plates (5, 6) can be moved or rotated and the perforated plate (6) with the openings (4) of the nozzle plate (5) has openings (7) that can be brought into register.

Inventors

  • 👤 Wolfgang Kube
  • 👤 Robert Kegel
  • 👤 Guenter Valentin
  • 👤 Dieter Staufer

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-04 06:49
CPC Classifications
D; D01; D01D; D01D4/00; D01D4/02; B; B29; B29C; B29C48/00; B29C48/25; B29C48/30; B29C48/345; B29C48/36; B29C48/50; B29C48/03; B29C48/05

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE216391C Cited
GB1208234A Cited
FR2236102A1 Cited
GB1480692A Cited
FR2450761A1 Cited

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