KR100347345B1 - 열가소성수지필름및그제조방법 - Google Patents
열가소성수지필름및그제조방법 Download PDFInfo
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- KR100347345B1 KR100347345B1 KR1019950008190A KR19950008190A KR100347345B1 KR 100347345 B1 KR100347345 B1 KR 100347345B1 KR 1019950008190 A KR1019950008190 A KR 1019950008190A KR 19950008190 A KR19950008190 A KR 19950008190A KR 100347345 B1 KR100347345 B1 KR 100347345B1
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Classifications
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- 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
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- 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
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- 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
- B29C48/30—Extrusion nozzles or dies
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- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
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- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/793—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
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- 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
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- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/87—Cooling
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- 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
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- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/872—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone characterised by differential heating or cooling
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- 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
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- B29C48/872—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone characterised by differential heating or cooling
- B29C48/873—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone characterised by differential heating or cooling in the direction of the stream of the material
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- 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
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- B29C48/91—Heating, e.g. for cross linking
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- 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 drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
- B41N1/00—Printing plates or foils; Materials therefor
- B41N1/24—Stencils; Stencil materials; Carriers therefor
- B41N1/245—Stencils; Stencil materials; Carriers therefor characterised by the thermo-perforable polymeric film heat absorbing means or release coating therefor
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- 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
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
Description
Claims (18)
- 필름의 길이방향의 두께의 변이가 5% 이하이고, 상기 두께 변이의 파형을 푸리에변환으로 해석했을때 결정되는 전체 파수영역의 스펙트럼강도 합(PwT)에 대하여 0.15~0.45(1/m)의 파수영역에 존재하는 파수성분의 스펙트럼강도 합(Pw1)의 비(Pw1/PwT)가 0.20 이하인 것을 특징으로 하는 열가소성 수지필름.
- 필름의 길이방향의 두께 변이가 5% 이하이고, 상기 두께 변이의 파형을 푸리에변환으로 해석했을때 결정되는 전체 파수영역의 스펙트럼강도 합(PwT)에 대하여 1.00~2.00(1/m)의 파수영역에 존재하는 파수성분의 스펙트럼강도 합(Pw2)의 비(Pw2/PwT)가 0.15 이하인 것을 특징으로 하는 열가소성 수지필름.
- 필름의 길이방향의 두께 변이가 5% 이하이고, 상기 두께 변이의 파형을 푸리에변환으로 해석했을때 결정되는 전체 파수영역의 스펙트럼강도 합(PwT)에 대하여 0.15~0.45(1/m)의 파수영역에 존재하는 파수성분의 스펙트럼강도 합(Pw1)의 비(Pw1/PwT)가 0.20 이하이고, 전체 파수영역의 스펙트럼강도 합(PwT)에 대하여 1.00~2.00(1/m)의 파수영역에 존재하는 파수성분의 스펙트럼강도 합(Pw2)의 비(Pw2/PwT)가 0.15 이하인 것을 특징으로 하는 열가소성 수지필름.
- 열가소성수지를 용해종료온도(Tme) 이상의 온도로 가열용융하여 금형에 공급하고, 금형내의 매니폴드에서 상기 수지를 금형의 폭방향으로 확대한 후, 상기 금형의 랜드부에서 냉각에 의해 일어나는 결정화시작온도(Tcb) 이상 용해종료온도 (Tme) 미만으로 수지를 냉각하여 상기 금형으로부터 상기 수지를 압출함으로써 얻어진 필름의 길이방향의 두께 변이가 5% 이하이고 상기 두께 변이의 파형을 푸리에변환으로 해석했을 때 결정되는 전체 파수영역의 스펙트럼강도 합(PwT)에 대하여 0.15~0.45(1/m)의 파수영역에 존재하는 파수성분의 스펙트럼강도 합(Pwl)의 비(Pwl/PwT)가 0.20 이하인 것을 특징으로 하는 열가소성 수지필름.
- 제4항에 있어서, 상기 두께 변이의 파형을 푸리에변환으로 해석할 때 결정되는, 전체 파수영역의 스펙트럼강도 합(PwT)에 대하여 1.00~2.00(1/m)의 파수영역에 존재하는 파수성분의 스펙트럼강도 합(Pw2)의 비(Pw2/PwT)가 0.15 이하인 것을 특징으로 하는 열가소성 수지필름.
- 제1항~제5항 중 어느 한 항에 있어서, 상기 필름의 F-5값을 20kg/㎟ 이상으로 제어하는 것을 특징으로 하는 열가소성 수지필름.
- 제1항~제5항 중 어느 한 항에 있어서, 상기 필름의 열가소성 수지가 폴리에스테르, 폴리에스테르의 공중합체 또는 그 혼합물인 것을 특징으로 하는 열가소성 수지필름.
- 제1항~제5항 중 어느 한 항에 있어서, 상기 필름이 1축 또는 2축배향필름인 것을 특징으로 하는 열가소성 수지필름.
- 용해종료온도(Tme) 이상의 온도에서 열가소성수지를 가열하고 용융한 후, 금형에 공급하는 단계와,상기 금형내의 매니폴드에서 상기 수지를 상기 금형의 폭방향으로 확대하는 단계와,상기 금형의 랜드부에서 냉각에 의해 일어나는 결정화시작온도(Tcb) 이상 용해종료온도(Tme) 미만의 온도로 수지를 냉각하는 단계와,상기 금형으로부터 상기 수지를 압출하는 단계로 구성되는 것을 특징으로 하는 열가소성 수지필름의 제조방법.
- 용해종료온도(Tme) 이상의 온도에서 열가소성수지를 가열하여 용융한 후, 금형에 공급하는 단계와,상기 금형내의 매니폴드에서 상기 수지를 상기 금형의 폭방향으로 확대하는 단계와,금형의 랜드부에서 냉각에 의해 일어나는 결정화시작온도(Tcb) 이상 용해종료온도(Tme) 미만으로 수지를 냉각하는 단계와,상기 금형으로부터 상기 수지를 압출하는 단계와10 이상의 드래프트비로 냉각드럼에 필름을 캐스트하는 단계로 구성된 것을특징으로 하는 열가소성 수지필름의 제조방법.
- 제9항 또는 제10항에 있어서, 상기 캐스트필름의 복굴절이 0.0002~0.0100인 것을 특징으로 하는 열가소성 수지필름의 제조방법.
- 제9항 또는 제10항에 있어서, 상기 캐스트필름이 1축 또는 2축으로 연신하는 것을 특징으로 하는 열가소성 수지필름의 제조방법.
- 제12항에 있어서, 연신변형과 연신응력이 1대1 대응하는 상태로 상기 캐스트필름이 연신하는 것을 특징으로 하는 열가소성 수지필름의 제조방법.
- 제12항에 있어서, 상기 캐스트필름을 예비연신하여 복굴절을 0.002~0.040의 범위로 제어한 후에, 예비연신필름을 주연신하는 것을 특징으로 하는 열가소성 수지필름의 제조방법.
- 제12항에 있어서, 상기 필름의 결정화도를 0.5%~25%의 범위로 제어한 후에, 상기 캐스트필름을 연신하는 것을 특징으로 하는 열가소성 수지필름의 제조방법.
- 제12항에 있어서, 연신후의 필름의 길이방향의 두께 변이가 5% 이하이고 상기 두께 변이의 파형을 푸리에변환으로 해석했을 때 결정되는 전체 파수영역의 스펙트럼강도 합(PwT)에 대하여 1.00~2.00(1/m)의 파수영역에 존재하는 파수성분의 스펙트럼강도 합(Pw2)의 비(Pw2/PwT)가 0.15 이하인 것을 특징으로 하는 열가소성 수지필름의 제조방법.
- 제12항에 있어서, 연신후의 필름의 F-5값을 20kg/㎟ 이상으로 제어하는것을 특징으로 하는 열가소성 수지필름의 제조방법.
- 제9항또는 제10항에 있어서, 상기 필름의 열가소성 수지가 폴리에스테르, 폴리에스테르의 공중합체 또는 그 혼합물인 것을 특징으로 하는 열가소성 수지필름의 제조방법.
Applications Claiming Priority (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7078994 | 1994-04-08 | ||
| JP94-70789 | 1994-04-08 | ||
| JP31219394 | 1994-12-15 | ||
| JP94-312193 | 1994-12-15 | ||
| JP95-1094 | 1995-01-09 | ||
| JP7001094A JP2871501B2 (ja) | 1994-04-08 | 1995-01-09 | 熱可塑性樹脂フィルムの押出成形方法 |
| JP5061695 | 1995-02-14 | ||
| JP95-50616 | 1995-02-14 | ||
| JP95-56641 | 1995-02-20 | ||
| JP05664195A JP3568058B2 (ja) | 1994-12-15 | 1995-02-20 | キャストポリエステルフイルムおよび二軸配向ポリエステルフイルム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR950032390A KR950032390A (ko) | 1995-12-20 |
| KR100347345B1 true KR100347345B1 (ko) | 2002-11-23 |
Family
ID=27518055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950008190A Expired - Lifetime KR100347345B1 (ko) | 1994-04-08 | 1995-04-08 | 열가소성수지필름및그제조방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5654394A (ko) |
| EP (1) | EP0676269B1 (ko) |
| KR (1) | KR100347345B1 (ko) |
| CN (1) | CN1073920C (ko) |
| DE (1) | DE69521732T2 (ko) |
| TW (1) | TW333546B (ko) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1302298B1 (en) * | 2000-06-23 | 2008-05-14 | Teijin Limited | Process for producing polyester sheet and film |
| US20070125756A1 (en) * | 2003-02-10 | 2007-06-07 | Kelly William G | Method of making topographical support members for producing apertured films |
| CN100580012C (zh) * | 2004-02-17 | 2010-01-13 | 东丽株式会社 | 双轴取向聚酯薄膜 |
| JP4876008B2 (ja) * | 2007-03-27 | 2012-02-15 | 富士フイルム株式会社 | ポリエステル樹脂フィルムの製造方法 |
| JP4876007B2 (ja) * | 2007-03-27 | 2012-02-15 | 富士フイルム株式会社 | ポリエステル樹脂フィルムの製造方法、およびこの製造方法により製造されたポリエステル樹脂フィルム、反射防止フィルム、拡散フィルム |
| US20090045544A1 (en) * | 2007-08-14 | 2009-02-19 | General Electric Company | Method for manufacturing ultra-thin polymeric films |
| US20120008251A1 (en) * | 2010-07-12 | 2012-01-12 | Wei-Ching Yu | Film capacitors comprising melt-stretched films as dielectrics |
| KR102175657B1 (ko) * | 2017-02-28 | 2020-11-06 | 후지필름 가부시키가이샤 | 열가소성 수지 필름 및 열가소성 수지 필름의 제조 방법 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3930167A (en) * | 1973-05-04 | 1975-12-30 | Univ Minnesota | In-line production control of polymeric film |
| JPS5124368A (en) * | 1974-08-20 | 1976-02-27 | Yoshio Makita | Nenshoennadono ryudooseigyoshite nenryokoritsuotakame gasusaigaiya fukanzennenshooboshisuru gotoku |
| JPS5546859A (en) * | 1978-09-29 | 1980-04-02 | Canon Inc | Rotary electric machine without core |
| JPS5881126A (ja) * | 1981-11-09 | 1983-05-16 | Unitika Ltd | 厚み精度の良いフイルムの製造方法 |
| US4486377A (en) * | 1982-09-27 | 1984-12-04 | Union Carbide Corporation | Process for reducing draw resonance in polymeric film |
| US4608221A (en) * | 1984-12-28 | 1986-08-26 | Union Carbide Corporation | Process for reducing draw resonance in polymeric film |
| JPH0721405B2 (ja) * | 1985-03-01 | 1995-03-08 | 株式会社日立製作所 | フーリェ変換方式赤外線膜厚測定方法 |
| SU1423412A1 (ru) * | 1986-07-09 | 1988-09-15 | Особое Конструкторско-Технологическое Бюро "Орион" При Новочеркасском Политехническом Институте Им.С.Орджоникидзе | Способ экструзии термопластов |
| JPS6362723A (ja) * | 1986-09-04 | 1988-03-19 | Teijin Ltd | 熱可塑性樹脂シ−トの製造法 |
| JPH0714616B2 (ja) * | 1986-12-26 | 1995-02-22 | 東レ株式会社 | 熱可塑性樹脂フイルムの製造方法 |
| US4748329A (en) * | 1987-02-17 | 1988-05-31 | Canadian Patents And Development Ltd. | Method for on-line thickness monitoring of a transparent film |
| DE3715277A1 (de) * | 1987-05-08 | 1988-11-24 | Basf Ag | Verfahren zur herstellung hochsteifer und hochfester extrudate aus teilkristallinen thermoplasten |
| US4780264A (en) * | 1987-05-22 | 1988-10-25 | The Dow Chemical Company | Linear low density polyethylene cast film |
| US4783304A (en) * | 1987-06-17 | 1988-11-08 | E. I. Du Pont De Nemours And Company | Vacuum pinning process |
| JPS6455087A (en) * | 1987-08-26 | 1989-03-02 | Toshiba Corp | Rotation control device for motor |
| JPH02127022A (ja) * | 1988-11-07 | 1990-05-15 | Mitsui Toatsu Chem Inc | ひねり包装用フィルムの製造方法 |
| US5139727A (en) * | 1988-11-11 | 1992-08-18 | Daifoil Company, Limited | Process for producing biaxially oriented polyester film |
| DE68913490T2 (de) * | 1988-12-27 | 1994-07-07 | Sumitomo Chemical Co | Optischer Film. |
| JPH0434716A (ja) * | 1990-05-30 | 1992-02-05 | Toray Ind Inc | 塗布型磁気記録媒体 |
| JP2871807B2 (ja) * | 1990-05-31 | 1999-03-17 | 古河電気工業株式会社 | 溶融樹脂押出装置 |
| JPH04308726A (ja) * | 1991-04-05 | 1992-10-30 | Toyobo Co Ltd | 磁気記録媒体用2軸配向ポリエステルフィルム |
| US5203188A (en) * | 1991-09-16 | 1993-04-20 | Morgan Construction Company | System and method for monitoring a rolling mill |
| JPH05124368A (ja) * | 1991-11-05 | 1993-05-21 | Mitsubishi Paper Mills Ltd | 熱移行型熱転写記録受像材料用支持体 |
| JPH05245924A (ja) * | 1991-11-29 | 1993-09-24 | Kanebo Ltd | 結晶性熱可塑性樹脂の面配向体の製造法 |
-
1995
- 1995-04-04 US US08/416,177 patent/US5654394A/en not_active Expired - Lifetime
- 1995-04-06 DE DE69521732T patent/DE69521732T2/de not_active Expired - Lifetime
- 1995-04-06 EP EP95302292A patent/EP0676269B1/en not_active Expired - Lifetime
- 1995-04-08 KR KR1019950008190A patent/KR100347345B1/ko not_active Expired - Lifetime
- 1995-04-08 CN CN95105117A patent/CN1073920C/zh not_active Expired - Lifetime
- 1995-04-08 TW TW084103357A patent/TW333546B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| KR950032390A (ko) | 1995-12-20 |
| TW333546B (en) | 1998-06-11 |
| CN1112872A (zh) | 1995-12-06 |
| EP0676269B1 (en) | 2001-07-18 |
| EP0676269A2 (en) | 1995-10-11 |
| US5654394A (en) | 1997-08-05 |
| DE69521732T2 (de) | 2002-05-23 |
| EP0676269A3 (en) | 1996-03-20 |
| CN1073920C (zh) | 2001-10-31 |
| DE69521732D1 (de) | 2001-08-23 |
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