TNSN95016A1 - DEVICE AND PROCESS FOR THE PREPARATION OF CELLULOSE SHEET - Google Patents

DEVICE AND PROCESS FOR THE PREPARATION OF CELLULOSE SHEET

Info

Publication number
TNSN95016A1
TNSN95016A1 TNSN95016A TNSN95016A1 TN SN95016 A1 TNSN95016 A1 TN SN95016A1 TN SN95016 A TNSN95016 A TN SN95016A TN SN95016 A1 TNSN95016 A1 TN SN95016A1
Authority
TN
Tunisia
Prior art keywords
preparation
extrusion
cellulose
cellulose sheet
cooling
Prior art date
Application number
Other languages
French (fr)
Inventor
Stefan Zikeli Ing
Friedrich Ecker Ing
Ernst Rauch Ing
Klaus Renner Ing
Anton Schonberg Ing
Original Assignee
Chemiefaser Lenzing Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chemiefaser Lenzing Ag filed Critical Chemiefaser Lenzing Ag
Priority to TNSN95016 priority Critical patent/TNSN95016A1/en
Publication of TNSN95016A1 publication Critical patent/TNSN95016A1/en

Links

Landscapes

  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

UN DISPOSITIF POUR LA PREPARATION DE FEUILLES DE CELLULOSE PAR EXTRUSION D'UNE SOLUTION CHAUFFEE DE CELLULOSE DANS UN AMINE-OXYDE, CE DISPOSITIF COMPREND UNE FILIERE D'EXTRUSION AVEC UN ORIFICE D'EXTRUSION, ET CARACTERISE PAR LE FAIT QU'UNE ARRIVEE DE GAZ DE REFROIDISSEMENT, SERVANT A REFROIDIR LA FEUILLE EXTRUDEE, EST AMENAGEE IMMEDIATEMENT EN- DESSOUS DE L'ORIFICE D'EXTRUSION. LE DISPOSITIF SELON CETTE INVENTION CONVIENT TOUT PARTICULIEREMENT POUR LA PREPARATION DE FILMS TUBULAIRES EN CELLULOSEA DEVICE FOR THE PREPARATION OF CELLULOSE SHEETS BY EXTRUSION OF A HEATED CELLULOSE SOLUTION IN AN AMINE OXIDE, THIS DEVICE INCLUDES AN EXTRUSION DIE WITH AN EXTRUSION ORIFICE, AND CHARACTERIZED BY THE FACT THAT A GAS ARRIVAL COOLING UNIT, FOR COOLING THE EXTRUDED SHEET, IS INSTALLED IMMEDIATELY BELOW THE EXTRUSION PORT. THE DEVICE ACCORDING TO THIS INVENTION IS SUITABLE PARTICULARLY FOR THE PREPARATION OF TUBULAR CELLULOSE FILMS

TNSN95016 1995-03-09 1995-03-09 DEVICE AND PROCESS FOR THE PREPARATION OF CELLULOSE SHEET TNSN95016A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TNSN95016 TNSN95016A1 (en) 1995-03-09 1995-03-09 DEVICE AND PROCESS FOR THE PREPARATION OF CELLULOSE SHEET

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TNSN95016 TNSN95016A1 (en) 1995-03-09 1995-03-09 DEVICE AND PROCESS FOR THE PREPARATION OF CELLULOSE SHEET

Publications (1)

Publication Number Publication Date
TNSN95016A1 true TNSN95016A1 (en) 1996-02-06

Family

ID=51797774

Family Applications (1)

Application Number Title Priority Date Filing Date
TNSN95016 TNSN95016A1 (en) 1995-03-09 1995-03-09 DEVICE AND PROCESS FOR THE PREPARATION OF CELLULOSE SHEET

Country Status (1)

Country Link
TN (1) TNSN95016A1 (en)

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