KR900700269A - 폴리에스테르 필름의 제조방법 - Google Patents

폴리에스테르 필름의 제조방법

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Publication number
KR900700269A
KR900700269A KR1019890701853A KR890701853A KR900700269A KR 900700269 A KR900700269 A KR 900700269A KR 1019890701853 A KR1019890701853 A KR 1019890701853A KR 890701853 A KR890701853 A KR 890701853A KR 900700269 A KR900700269 A KR 900700269A
Authority
KR
South Korea
Prior art keywords
producing
polyester film
sheet
cooling body
water
Prior art date
Application number
KR1019890701853A
Other languages
English (en)
Other versions
KR960007293B1 (ko
Inventor
세이조오 아오기
켄지 쓰나시마
데쓰오 이카가미
세이야 스기무라
모리시게 소노다
유끼오 오다
Original Assignee
마에다 카쓰노스케
도오레 가부시기가이샤
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=27296529&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR900700269(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP63155800A external-priority patent/JPH01320130A/ja
Priority claimed from JP63234332A external-priority patent/JPH0281619A/ja
Priority claimed from JP1058243A external-priority patent/JPH069860B2/ja
Application filed by 마에다 카쓰노스케, 도오레 가부시기가이샤 filed Critical 마에다 카쓰노스케
Publication of KR900700269A publication Critical patent/KR900700269A/ko
Application granted granted Critical
Publication of KR960007293B1 publication Critical patent/KR960007293B1/ko

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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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • B29C55/065—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed in several stretching steps
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/24—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
    • B29C41/26—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length by depositing flowable material on a rotating drum
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/91—Heating, e.g. for cross linking
    • 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
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
    • 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
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/915—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
    • B29C48/9165—Electrostatic pinning
    • 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
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/915—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
    • B29C48/917—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means by applying pressurised gas to the surface of the flat article
    • 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
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/9175—Cooling of flat articles, e.g. using specially adapted supporting means by interposing a fluid layer between the supporting means and the flat article
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets

Abstract

내용 없음

Description

폴리에스테르 필름의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 일시양태에 관한 폴리에스테르 필름의 제조방법에 실시하기 위한 2측 연신 필름제조 장치의 개략 측면도,/p>
제2도는 제1도 장치의 캐스트 공정의 확대 측면도,
제3도는 제2도의 수(水)부여 수단의 사시도.

Claims (14)

  1. 용융폴리에스테르 시이트를 수막이 형성된 이동냉각체 표면상에서 냉각고화시킨 후에 길이 방향으로 복수단으로 총합연신 배율 4.5배 이상으로 연신하는 것을 특징으로 하는 폴리에스테르 필름의 제조방법.
  2. 제1항에 있어서, 전기한 용융폴리에스테르 시이트에 정전하를 인가하면서 그 용융 폴리에스테르 시이트를 전기한 이동냉각체 표면상에서 냉각고화 시키는 것을 특징으로 하는 폴리에스테르 필름의 제조방법.
  3. 제1항에 있어서, 전기한 이동냉각체 표면에 형성되는 수막의 용융폴리에스테르 시이트와 냉각체 표면이 접하는 위치 직전에 있어서 평균두께 d와, 용융폴리에스테르와 냉각체 표면이 접하는 위치에 형성되는 메니스커스부의 냉각체 표면으로부터의 높이 h와의 관계가 h>d임을 특징으로 하는 폴리에스테르 필름의 제조방법.
  4. 제1항에 있어서, 전기한 이동냉각체 표면상 수막을 형성하는 경우에 있어서 수막을 용융폴리에스테르 시이트 폭방향으로 중앙부보다 시이트 단부측을 두껍게 형성하는 것을 특징으로 하는 폴리에스테르 필름의 제조방법.
  5. 제1항에 있어서, 전기한 용융폴리 에스테르 시이트의 시이트폭 방향단부에 있어서 반냉각체면을 전기한 냉각체와는 별도의 냉각수단에 의하여 냉각하는 것을 특징으로 하는 폴리에스테르 필름의 제조방법.
  6. 제1항에 있어서, 전기한 수막을, 수증기를 이동냉각 체표면상에서 결로시키는 결로법에 의하여 형성하는 것을 특징으로 하는 폴리에스테르 필름의 제조방법.
  7. 제6항에 있어서, 전기한 결로법에 의하여 이동냉각 체표면상에 형성되는 결로수의 최대물방울 지름은 70㎛이하 임을 특징으로 하는 폴리에스테르 필름의 제조방법.
  8. 제6항에 있어서, 전기한 결로법에 의하여 이동냉각체 표면상에 형성되는 결로수의 물방울 밀도가 50개 이상 0.1㎟ 임을 특징으로 하는 폴리에스테르 필름의 제조방법.
  9. 제1항에 있어서, 전기한 이동냉각체 표면상에서 냉각 고화된 폴리에스페르시이트가 냉각체 표면에서 떨어지는 위치와, 전기한 용융폴리에스테르 시이트가 냉각체 표면에 접하는 위치와의 사이에서, 이동냉각체 표면상에 부착하고 있는 잔존수를 수제거수단에 의하여 제가한 후, 전기한 수막형성을 위한 물을 수부여 수단에 의하여 이동 냉각체 표면상에 부여하는 것을 특징으로 하는 폴리에스테르 필름의 제조방법.
  10. 제1항에 있어서, 전기한 냉각체의 표면 거칠기가, 중심선 평균거칠기 Ra로 0.04㎛이하임을 특징으로 하는 폴리에스테르 필름의 제조방법.
  11. 제1항에 있어서, 전기한 복수단의 길이방향 연신에 있어서, 각단의 연신배율 1.1배 이상임을 특징으로 하는 폴리에스테르 필름의 제조방법.
  12. 제1항에 있어서, 전기한 복수단의 길이 방향 연신에 있어서, 시이트 주행 방향으로 하류측의 단정(段程) 연신 배율이 높은 것을 특징으로 하는 폴리에스테르 필름의 제조방법.
  13. 제1항에 있어서 전기한 복수단의 길이 방향 연신에 있어서, 각단의 연신을 시이트 주행방향으로 인접시켜 배치된 상류측의 구동연신 로울러와 하류측의 구동연신 로울러와의 사이에서 행하는 것을 특징으로 하는 폴리에스테르 필름의 제조방법.
  14. 제1항에 있어서, 전기한 복수단의 길이 방향 연신에 있어서 최종단의 연신을 시이트 주행방향으로 인접시켜 배치된 상류측의 구동연신 로울러와 하류측의 구동연신 로울러와의 사이에서 행하여 지고, 그것보다도 시이트 주행방향 상류측에서의 연신을 시이트 주행방향으로 상류측의 구동연신 로울러와의 하류측의 구동연신 로울러와의 사이에서 양구동연신 로울러 사이에 배치된 프리 연신 로울러를 사이에 두고 행하는 것을 특징으로 하는 폴리에스테르 필름의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890701853A 1988-06-23 1989-06-23 폴리에스테르 필름의 제조방법 KR960007293B1 (ko)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP???63-?155800 1988-06-23
JP???63-?155800? 1988-06-23
JP63155800A JPH01320130A (ja) 1988-06-23 1988-06-23 溶融重合体シートのキャスト方法
JP???63-?234332? 1988-09-19
JP63234332A JPH0281619A (ja) 1988-09-19 1988-09-19 熱可塑性樹脂フィルムのキャスト方法
JP???63-?234332 1988-09-19
JP???1-?58243 1989-03-09
JP1058243A JPH069860B2 (ja) 1989-03-09 1989-03-09 ポリエステルフィルムの製造方法
JP???1-?58243? 1989-03-09
PCT/JP1989/000625 WO1989012544A1 (en) 1988-06-23 1989-06-23 Process for producing polyester film

Publications (2)

Publication Number Publication Date
KR900700269A true KR900700269A (ko) 1990-08-13
KR960007293B1 KR960007293B1 (ko) 1996-05-30

Family

ID=27296529

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890701853A KR960007293B1 (ko) 1988-06-23 1989-06-23 폴리에스테르 필름의 제조방법

Country Status (5)

Country Link
US (1) US5076976A (ko)
EP (1) EP0466921B2 (ko)
KR (1) KR960007293B1 (ko)
DE (1) DE68925429T3 (ko)
WO (1) WO1989012544A1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100444715B1 (ko) * 1999-03-18 2004-08-16 에스케이씨 주식회사 수지 필름 제조용 수막 형성 장치 및 수지 필름 제조장치

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5582669A (en) * 1994-05-10 1996-12-10 Polaroid Corporation Method for providing a protective overcoat on an image carrying medium utilizing a heated roller and a cooled roller
EP1185411B1 (en) * 1999-06-01 2003-08-20 Dupont Canada Inc. High tensile strength polyethylene terephthalate film and process
AR027330A1 (es) * 2000-02-09 2003-03-26 Itw Mima Films Llc Un metodo para fabricar pelicula estirada de plastico
WO2003093008A1 (fr) * 2002-05-02 2003-11-13 Teijin Dupont Films Japan Limited Film lamelle a usage optique
TWI417564B (zh) * 2005-02-21 2013-12-01 Dainippon Printing Co Ltd Manufacturing method and manufacturing apparatus for optical laminate
US20080001316A1 (en) * 2006-06-29 2008-01-03 Sanjog Shyam Jain Apparatus and Method for Producing Embossed Film
DE102012203623A1 (de) * 2012-03-07 2013-09-12 Tesa Se Verbundsystem zur Verkapselung elektronischer Anordnungen
US20180036932A1 (en) * 2015-02-20 2018-02-08 Toray Industries, Inc. Method of producing microporous plastic film
CN107249851A (zh) * 2015-02-20 2017-10-13 东丽株式会社 微多孔塑料膜的制造方法
CN110295402B (zh) * 2019-06-11 2021-02-09 宜宾天原集团股份有限公司 一种聚苯硫醚纤维的制备方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US910010A (en) * 1907-08-24 1909-01-19 Henry A Verges Grain-car door.
US2823421A (en) * 1952-05-12 1958-02-18 Du Pont Stretching of polyethylene terephthalate film
US2767435A (en) * 1952-06-05 1956-10-23 Du Pont Process for longitudinally stretching polymeric film
BE538815A (ko) * 1954-06-08 1900-01-01
GB1140175A (en) * 1966-03-23 1969-01-15 Eastman Kodak Co Method of and apparatus for producing thermoplastic sheeting
US3515778A (en) * 1967-03-02 1970-06-02 Du Pont Continuous molding of thermoplastic resin
CA922665A (en) * 1969-08-04 1973-03-13 E. Hershey Dwight High-speed casting of thermoplastic web
JPS4829311A (ko) * 1971-08-18 1973-04-18
FR2323513A1 (fr) * 1973-01-18 1977-04-08 Mitsubishi Plastics Ind Procede pour preparer une pellicule constituee par une resine de polyester lineaire
JPS5233666B2 (ko) * 1973-04-28 1977-08-30
JPS5749377B2 (ko) * 1974-04-17 1982-10-21
JPS5749378B2 (ko) * 1974-04-26 1982-10-21
JPS5210909A (en) * 1975-07-16 1977-01-27 Mitsubishi Steel Mfg Co Ltd Tilting device of pouring liquid out of a container
JPS5215556A (en) * 1975-07-29 1977-02-05 Fuji Photo Film Co Ltd Method of producing thermoplastic polymer sheet
NL7609725A (nl) * 1975-09-06 1977-03-08 Hoechst Ag Alkoxyderivaten van aan de n gesubstitueerde cyclische aminen en werkwijze voor hun be- reiding.
JPS5927693B2 (ja) * 1975-11-26 1984-07-07 帝人株式会社 熱可塑性ポリエステルフイルムの製造方法
JPS536367A (en) * 1976-07-06 1978-01-20 Fuji Photo Film Co Ltd Method of producing sheet
GB1526918A (en) * 1977-06-24 1978-10-04 Fuji Photo Film Co Ltd Process for producing an extruded thermoplastic polymer sheet
JPS5698138A (en) * 1980-01-10 1981-08-07 Teijin Ltd Manufacture of thermoplastic copolimerized sheet
JPS6056101B2 (ja) * 1980-09-25 1985-12-09 東レ株式会社 ポリエステルフイルムの製造方法
JPS5835133A (ja) * 1981-08-26 1983-03-01 Taisho Pharmaceut Co Ltd １−（ｐ−プレニルフエニル）エタノ−ルの製造方法
US4534918A (en) * 1983-10-27 1985-08-13 E. I. Du Pont De Nemours And Company Method and apparatus for the electrostatic pinning of polymeric webs
JPS61219621A (ja) * 1985-03-26 1986-09-30 Teijin Ltd 熱可塑性樹脂フイルムの製造方法
JPH076142A (ja) * 1993-04-20 1995-01-10 Mitsubishi Electric Corp マルチエージェント協調システム及びその方法
JP3405599B2 (ja) * 1994-07-07 2003-05-12 株式会社東芝 地域放送チャンネルの設定方法及び装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100444715B1 (ko) * 1999-03-18 2004-08-16 에스케이씨 주식회사 수지 필름 제조용 수막 형성 장치 및 수지 필름 제조장치

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KR960007293B1 (ko) 1996-05-30
EP0466921B1 (en) 1996-01-10
EP0466921A1 (en) 1992-01-22
WO1989012544A1 (en) 1989-12-28
US5076976A (en) 1991-12-31
EP0466921B2 (en) 1999-07-28
EP0466921A4 (en) 1991-11-28
DE68925429T2 (de) 1996-05-15
DE68925429T3 (de) 1999-12-02
DE68925429D1 (de) 1996-02-22

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