JPH0311890B2 - - Google Patents

Info

Publication number
JPH0311890B2
JPH0311890B2 JP57145991A JP14599182A JPH0311890B2 JP H0311890 B2 JPH0311890 B2 JP H0311890B2 JP 57145991 A JP57145991 A JP 57145991A JP 14599182 A JP14599182 A JP 14599182A JP H0311890 B2 JPH0311890 B2 JP H0311890B2
Authority
JP
Japan
Prior art keywords
film
polyester
corona discharge
discharge treatment
biaxially stretched
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP57145991A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5935920A (ja
Inventor
Takeo Kanezaki
Yoshinojo Tomitaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Diafoil Co Ltd
Original Assignee
Diafoil Co Ltd
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 Diafoil Co Ltd filed Critical Diafoil Co Ltd
Priority to JP57145991A priority Critical patent/JPS5935920A/ja
Publication of JPS5935920A publication Critical patent/JPS5935920A/ja
Publication of JPH0311890B2 publication Critical patent/JPH0311890B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B29C48/911—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
    • 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
    • B29C48/03—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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Magnetic Record Carriers (AREA)
JP57145991A 1982-08-23 1982-08-23 二軸延伸ポリエステルフイルムおよびその製造法 Granted JPS5935920A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57145991A JPS5935920A (ja) 1982-08-23 1982-08-23 二軸延伸ポリエステルフイルムおよびその製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57145991A JPS5935920A (ja) 1982-08-23 1982-08-23 二軸延伸ポリエステルフイルムおよびその製造法

Publications (2)

Publication Number Publication Date
JPS5935920A JPS5935920A (ja) 1984-02-27
JPH0311890B2 true JPH0311890B2 (en:Method) 1991-02-19

Family

ID=15397644

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57145991A Granted JPS5935920A (ja) 1982-08-23 1982-08-23 二軸延伸ポリエステルフイルムおよびその製造法

Country Status (1)

Country Link
JP (1) JPS5935920A (en:Method)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60228545A (ja) * 1984-04-06 1985-11-13 Toray Ind Inc 高分子樹脂フイルムの製造方法
JPS61134228A (ja) * 1984-12-04 1986-06-21 Diafoil Co Ltd 二軸延伸ポリエステルフイルムの製造方法
JPS6253815A (ja) * 1985-09-02 1987-03-09 Teijin Ltd 金属薄膜磁気記録媒体用ポリエステルフイルム
JPS6280822A (ja) * 1985-10-03 1987-04-14 Toray Ind Inc 磁気記録媒体
JP2570304B2 (ja) * 1987-07-13 1997-01-08 東レ株式会社 ポリエステルフイルムの製造方法
JPH0611804B2 (ja) * 1989-03-01 1994-02-16 東レ株式会社 熱可塑性フィルムの表面処理方法
WO2012176829A1 (ja) * 2011-06-21 2012-12-27 富士フイルム株式会社 ポリエステルフィルムと水系分散液との密着性向上方法、ポリエステルフィルムの製造方法
JP7283040B2 (ja) * 2017-08-30 2023-05-30 東レ株式会社 熱可塑性樹脂フィルム

Also Published As

Publication number Publication date
JPS5935920A (ja) 1984-02-27

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