KR950704103A - 셀룰로오스 시이트의 제조를 위한 장치 및 방법(process and device for producing cellulose films) - Google Patents

셀룰로오스 시이트의 제조를 위한 장치 및 방법(process and device for producing cellulose films)

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Publication number
KR950704103A
KR950704103A KR1019950701970A KR19950701970A KR950704103A KR 950704103 A KR950704103 A KR 950704103A KR 1019950701970 A KR1019950701970 A KR 1019950701970A KR 19950701970 A KR19950701970 A KR 19950701970A KR 950704103 A KR950704103 A KR 950704103A
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South Korea
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extrusion
heated
cellulose
solution
cooling gas
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KR1019950701970A
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English (en)
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KR100189231B1 (ko
Inventor
찌켈리 슈테판
엑케르 프리드리히
라우흐 에른스트
렌너 클라우스
쉔베르크 안톤
Original Assignee
요제프 짜우너.우베 프란쯔 페터 스코우피
렌찡 악티엔게젤샤프트
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Application filed by 요제프 짜우너.우베 프란쯔 페터 스코우피, 렌찡 악티엔게젤샤프트 filed Critical 요제프 짜우너.우베 프란쯔 페터 스코우피
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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
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • B29C48/912—Cooling of hollow articles of tubular films
    • B29C48/913—Cooling of hollow articles of tubular films externally
    • 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

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

Abstract

본 발명은 3차 아민-산화물 중의 셀룰로오스의 가열된 용액의 압출에 의해 셀룰로오스 필름을 제조하기 위한 장치에 관한 것이다. 이 장치는 압출슬릿(15)을 갖는 압출다이를 가지며, 압출필름을 냉각시키기 위한 냉각기체 공급원(2c)가 압출다이 아래에 직접 배열된다. 이 장치는 특히 셀룰오로스 관형 필름을 생성시키기 위해 적합하다.

Description

셀룰로오스 시이트의 제조를 위한 장치 및 방법(PROCESS AND DEVICE FOR PRODUCING CELLULOSE FILMS)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 셀룰로오스 시이트의 제조를 위한 장치의 개략도이다,
제2도는 셀룰로오스 관형 필름의 제조를 위한 장치의 개략도이다.

Claims (17)

  1. 압출구멍(5)을 갖는 압출다이(1a;1b)로 이루어지며, 압출구멍(5)바로 아래에 냉각기체용 입구(2a;2b;2c;11a)가 제공되어 압출된 시이트(3a;3b)를 냉각시킴을 특징으로 하는, 3차 아민-산화물 중의 셀룰로오스의 가열된 용액의 압출에 의한 셀룰로오스 시이트의 제조를 위한 장치.
  2. 제1항에 있어서, 압출구멍(5)외 양측면 모두 냉각기체용 입구(2a;2b;2c;11a)가 제공됨을 특징으로 하는 장치.
  3. 제1항에 있어서, 셀룰로오스 관형 필름의 제조를 위채 압출다이(1a;1b)의 압출구멍(5)가 고리형으로 설계되고, 냉각기체용 입구(2c)가 고리 외측에 제공됨을 특징으로 하는 장치.
  4. 제1항에 있어서, 셀룰로오스 관형 필름의 제조를 위해 압출다이의 압출구멍(5)이 고리형으로 설계되고, 냉각기체용 입구(11a)및 사용된 냉각기체용 출구(11b)가 압출구멍(5)에 의해 형성된 고리의 중심에 제공됨을 특징으로 하는 장치.
  5. 제4항에 있어서, 냉각기체용 입구(11a)가, 냉각기체가 압출구멍(5)의 출구 에지상으로 향할 정도로 설계됨을 특징으로 하는 장치.
  6. 제4항 또는 제5항에 있어서, 압출구멍(5)에 의해 형성된 고리 외측에 위치한, 추가의 냉각기체용 입구(2c)가 제공됨을 특징으로 하는 장치.
  7. 제4항 내지 6항중 어느 한 항에 있어서, 압출구멍(5)에 의해 형성된 고리의 중심에. 셀룰로오스 침전제용 입구(12a)및 셀룰로오스 침전욕 액체용 출구(12b)가 제공됨을 특징으로 하는 장치.
  8. 제4항 내지 7항중 어느 한 항에 있어서, 침전욕 액체용 출구(18)아래에, 하나 이상의 간격판(16)이 제공되어 침전욕내의 압출된 필름(3b)의 파괴를 방지함을 특징으로 하는 장치.
  9. 가열된 상태의 3차 아민-산화물 중의 셀룰로오스의 용액을 압출구멍(5)을 갖는 압출다이(1a; 1b)를 통해 압출시키고, 가열된 압출용액을 침전욕내로 공급하여 용해된 셀룰로오스를 침전시키는 것을 포함하며, 가열된 압출용액을 압출직후에, 그리고 침전욕내로의 도입전에 기류에 노출시켜서 냉각시킴을 특징으로 하는 셀룰로오스 시이트의 제조방법.
  10. 제9항에 있어서, 압출방향이 기류에 대해 직각임을 특징으로 하는 장치.
  11. 제9항 또는 제10항에 있어서, 가열된 압출용액이 2개의 기류에 노출됨을 특징으로 하는 장치.
  12. 제11항에 있어서, 2개의 기류가 반대 측면에서 가열된 압출용액에 충돌하는 방식으로, 가열된 압출용액이 2개의 기류에 노출됨을 특징으로 하는 장치.
  13. 제9항에 있어서, 셀룰로오스 관형 필름의 제조를 위해, 가열된 셀룰로오스 용액을 고리형 압출구멍을 갖는 압출다이를 통해 튜브의 형태로 압출시키며, 가열된 관형 압출용액을 그 외측에서·기류에 노출시킴을 특징으로 하는 장치.
  14. 제9항에 있어서, 셀룰로오스 관형 필름의 제조를 위해, 가열된 셀룰로오스 용액을 고리형 압출구멍(5)을 갖는 압출다이(1a;1b)를 통해 튜브의 형태로 압출시키며, 가열된 관형 압출용액을 그 내측에서 기류에 노출시킴을 특징으로 하는 장치.
  15. 제14항에 있어서, 가열된 관형 압출용액을 그 내측 뿐만 아니라 외측에서 기류에 노출시킴을 특징으로 하는 장치.
  16. 제14항 또는 15항에 있어서, 가열된 압출용액을 냉각직후에, 그리고 침전욕내로의 도입전에 내측에서 셀룰로오스 침전제와 접촉시킴을 특징으로 하는 장치.
  17. 제9항 내지 16항중 어느 한 항에 있어서, 3차 아민-산화물로서 N-메틸 모르폴린-N-옥시드를 사용함을 특징으로 하는 장치.
    ※ 참고사항:최초출원 내용에 의하여 공개하는 것임.
KR1019950701970A 1993-09-13 1994-07-27 셀룰로오스 시이트의 제조를 위한 장치 및 방법 KR100189231B1 (ko)

Applications Claiming Priority (3)

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
ATA1845/93 1993-09-13
PCT/AT1994/000099 WO1995007811A1 (de) 1993-09-13 1994-07-27 Vorrichtung und vefahren zur herstellung cellulosischer folien

Publications (2)

Publication Number Publication Date
KR950704103A true KR950704103A (ko) 1995-11-17
KR100189231B1 KR100189231B1 (ko) 1999-06-01

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KR1019950701970A KR100189231B1 (ko) 1993-09-13 1994-07-27 셀룰로오스 시이트의 제조를 위한 장치 및 방법

Country Status (27)

Country Link
US (1) US5607639A (ko)
EP (1) EP0668818B1 (ko)
JP (1) JP2730799B2 (ko)
KR (1) KR100189231B1 (ko)
CN (1) CN1114499A (ko)
AT (2) AT403584B (ko)
AU (1) AU693456B2 (ko)
BG (1) BG61995B1 (ko)
BR (1) BR9405588A (ko)
CA (1) CA2149218A1 (ko)
CZ (1) CZ106095A3 (ko)
DE (2) DE59400476D1 (ko)
DK (1) DK0668818T3 (ko)
ES (1) ES2092908T3 (ko)
FI (1) FI952331A0 (ko)
GB (1) GB2286796B (ko)
GR (1) GR3021059T3 (ko)
HK (1) HK1002120A1 (ko)
HU (1) HU217866B (ko)
NO (1) NO951902L (ko)
PE (1) PE19896A1 (ko)
PL (1) PL174959B1 (ko)
RO (1) RO112829B1 (ko)
RU (1) RU95112845A (ko)
SK (1) SK281027B6 (ko)
TW (2) TW299360B (ko)
WO (1) WO1995007811A1 (ko)

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