EP 4232260 A1 20230830 - DOWNSTREAM UNIT IN AN EXTRUSION LINE, AND METHOD FOR CALIBRATING AN EXTRUDED PLASTIC PRODUCT
Title (en)
DOWNSTREAM UNIT IN AN EXTRUSION LINE, AND METHOD FOR CALIBRATING AN EXTRUDED PLASTIC PRODUCT
Title (de)
NACHFOLGEEINHEIT IN EINER EXTRUSIONSLINIE UND VERFAHREN ZUM KALIBRIEREN EINES EXTRUDIERTEN KUNSTSTOFFPRODUKTES
Title (fr)
UNITÉ EN AVAL DANS UNE LIGNE D'EXTRUSION ET MÉTHODE DE CALIBRAGE D'UN PRODUIT PLASTIQUE EXTRUDÉ
Publication
Application
Priority
- DE 102020127658 A 20201021
- EP 2021078280 W 20211013
Abstract (en)
[origin: WO2022084116A1] The invention relates to a downstream unit (1) in an extrusion line, comprising a vacuum tank (2) for calibrating an extruded plastic product, in particular a plastic tube. The vacuum tank (2) consists of at least one upper part (5) and a lower part (6), and the vacuum tank (2) has a water inlet (9) and a water outlet (10), wherein the upper part (5) is designed such that the upper part has a region (16) in which a water volume (16a) can be stored and a region (11) in which an air volume can be provided. The invention additionally relates to a corresponding method.
IPC 8 full level
B29C 48/90 (2019.01); B29C 48/09 (2019.01); B29C 48/11 (2019.01); B29C 48/88 (2019.01); B29C 48/885 (2019.01)
CPC (source: EP)
B29C 48/09 (2019.01); B29C 48/11 (2019.01); B29C 48/885 (2019.01); B29C 48/903 (2019.01); B29C 48/905 (2019.01); B29C 48/9115 (2019.01)
Citation (search report)
See references of WO 2022084116A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
WO 2022084116 A1 20220428; DE 102020127658 A1 20220421; EP 4232260 A1 20230830
DOCDB simple family (application)
EP 2021078280 W 20211013; DE 102020127658 A 20201021; EP 21794487 A 20211013