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BR9405588A - Dispositivo e processo para a preparaçào de folha de celulose - Google Patents

Dispositivo e processo para a preparaçào de folha de celulose

Info

Publication number
BR9405588A
BR9405588A BR9405588-2A BR9405588A BR9405588A BR 9405588 A BR9405588 A BR 9405588A BR 9405588 A BR9405588 A BR 9405588A BR 9405588 A BR9405588 A BR 9405588A
Authority
BR
Brazil
Prior art keywords
preparation
cellulose
extrusion
cellulose sheet
sheet
Prior art date
Application number
BR9405588-2A
Other languages
English (en)
Inventor
Stefan Zikeli
Friedrich Ecker
Ernst Rauch
Klaus Renner
Anton Schoenberg
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3522265&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9405588(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Chemiefaser Lenzing Ag filed Critical Chemiefaser Lenzing Ag
Publication of BR9405588A publication Critical patent/BR9405588A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • A—HUMAN NECESSITIES
    • A22—BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
    • A22C—PROCESSING MEAT, POULTRY, OR FISH
    • A22C13/00—Sausage casings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • B29C48/912—Cooling of hollow articles of tubular films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/02—Cellulose; Modified cellulose

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Moulding By Coating Moulds (AREA)
  • Processing Of Meat And Fish (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Reinforced Plastic Materials (AREA)

Abstract

Patente de Invenção:<B>"DISPOSITIVO E PROCESSO PARA A PREPARAçãO DE FOLHA DE CELULOSE"<D>. Dispositivo para a preparação de folha de celulose por extrusão de uma solução de celulose aquecida em um óxido de amina terciária, dispositivo esse que compreende um molde de extrusão com um orifício de extrusão, caracterizado pelo fato de que, imediatamente abaixo do orifício de extrusão, é proporcionada uma entrada para gás de resfriamento para resfriar a folha extrudada. O dispositivo de acordo com a invenção é especialmente adequado para a preparação de filmes tubulares de celulose.
BR9405588-2A 1993-09-13 1994-07-27 Dispositivo e processo para a preparaçào de folha de celulose BR9405588A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0184593A AT403584B (de) 1993-09-13 1993-09-13 Verfahren und vorrichtung zur herstellung cellulosischer flach- oder schlauchfolien
PCT/AT1994/000099 WO1995007811A1 (de) 1993-09-13 1994-07-27 Vorrichtung und vefahren zur herstellung cellulosischer folien

Publications (1)

Publication Number Publication Date
BR9405588A true BR9405588A (pt) 1999-09-08

Family

ID=3522265

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9405588-2A BR9405588A (pt) 1993-09-13 1994-07-27 Dispositivo e processo para a preparaçào de folha de celulose

Country Status (27)

Country Link
US (1) US5607639A (pt)
EP (1) EP0668818B1 (pt)
JP (1) JP2730799B2 (pt)
KR (1) KR100189231B1 (pt)
CN (1) CN1114499A (pt)
AT (2) AT403584B (pt)
AU (1) AU693456B2 (pt)
BG (1) BG61995B1 (pt)
BR (1) BR9405588A (pt)
CA (1) CA2149218A1 (pt)
CZ (1) CZ106095A3 (pt)
DE (2) DE59400476D1 (pt)
DK (1) DK0668818T3 (pt)
ES (1) ES2092908T3 (pt)
FI (1) FI952331L (pt)
GB (1) GB2286796B (pt)
GR (1) GR3021059T3 (pt)
HK (1) HK1002120A1 (pt)
HU (1) HU217866B (pt)
NO (1) NO951902D0 (pt)
PE (1) PE19896A1 (pt)
PL (1) PL174959B1 (pt)
RO (1) RO112829B1 (pt)
RU (1) RU95112845A (pt)
SK (1) SK281027B6 (pt)
TW (2) TW299360B (pt)
WO (1) WO1995007811A1 (pt)

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DE10206089A1 (de) * 2002-02-13 2002-08-14 Zimmer Ag Bersteinsatz
DE10213007A1 (de) * 2002-03-22 2003-10-09 Zimmer Ag Verfahren und Vorrichtung zur Regelung des Raumklimas bei einem Spinnprozess
DE10223268B4 (de) * 2002-05-24 2006-06-01 Zimmer Ag Benetzungseinrichtung und Spinnanlage mit Benetzungseinrichtung
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Also Published As

Publication number Publication date
CA2149218A1 (en) 1995-03-23
GB9508172D0 (en) 1995-06-14
GB2286796A (en) 1995-08-30
GB2286796A9 (en) 1996-09-09
TW299360B (pt) 1997-03-01
HU9501389D0 (en) 1995-06-28
FI952331A0 (fi) 1995-05-12
HUT71881A (en) 1996-02-28
DE4496778D2 (de) 1996-08-22
PL308895A1 (en) 1995-09-04
ATE141073T1 (de) 1996-08-15
DE59400476D1 (de) 1996-09-12
DK0668818T3 (da) 1996-12-02
HU217866B (hu) 2000-04-28
FI952331A7 (fi) 1995-05-12
TW294730B (pt) 1997-01-01
EP0668818A1 (de) 1995-08-30
JPH08503181A (ja) 1996-04-09
SK56395A3 (en) 1995-11-08
FI952331L (fi) 1995-05-12
PE19896A1 (es) 1996-05-29
NO951902L (no) 1995-05-12
GB2286796B (en) 1997-05-21
ES2092908T3 (es) 1996-12-01
KR950704103A (ko) 1995-11-17
RO112829B1 (ro) 1998-01-30
AT403584B (de) 1998-03-25
GR3021059T3 (en) 1996-12-31
EP0668818B1 (de) 1996-08-07
NO951902D0 (no) 1995-05-12
ATA184593A (de) 1997-08-15
BG61995B1 (bg) 1998-12-30
RU95112845A (ru) 1997-01-20
US5607639A (en) 1997-03-04
GB2286796A8 (en) 1996-09-09
SK281027B6 (sk) 2000-11-07
HK1002120A1 (en) 1998-07-31
WO1995007811A1 (de) 1995-03-23
JP2730799B2 (ja) 1998-03-25
PL174959B1 (pl) 1998-10-30
AU693456B2 (en) 1998-07-02
AU7222194A (en) 1995-04-03
CN1114499A (zh) 1996-01-03
BG99586A (bg) 1996-02-28
CZ106095A3 (en) 1995-10-18
KR100189231B1 (ko) 1999-06-01

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