JPS63315221A - 熱可塑性フイルムの延伸制御方法 - Google Patents

熱可塑性フイルムの延伸制御方法

Info

Publication number
JPS63315221A
JPS63315221A JP62151070A JP15107087A JPS63315221A JP S63315221 A JPS63315221 A JP S63315221A JP 62151070 A JP62151070 A JP 62151070A JP 15107087 A JP15107087 A JP 15107087A JP S63315221 A JPS63315221 A JP S63315221A
Authority
JP
Japan
Prior art keywords
film
pattern
thickness
unevenness
straight line
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.)
Granted
Application number
JP62151070A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0473697B2 (enExample
Inventor
Yoshimori Otomi
大富　由盛
Satoru Yanagisawa
柳沢　哲
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 JP62151070A priority Critical patent/JPS63315221A/ja
Publication of JPS63315221A publication Critical patent/JPS63315221A/ja
Publication of JPH0473697B2 publication Critical patent/JPH0473697B2/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
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92114—Dimensions
    • B29C2948/92152—Thickness
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92428—Calibration, after-treatment, or cooling zone
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92609—Dimensions
    • B29C2948/92647—Thickness
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92923—Calibration, after-treatment or cooling zone

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP62151070A 1987-06-19 1987-06-19 熱可塑性フイルムの延伸制御方法 Granted JPS63315221A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62151070A JPS63315221A (ja) 1987-06-19 1987-06-19 熱可塑性フイルムの延伸制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62151070A JPS63315221A (ja) 1987-06-19 1987-06-19 熱可塑性フイルムの延伸制御方法

Publications (2)

Publication Number Publication Date
JPS63315221A true JPS63315221A (ja) 1988-12-22
JPH0473697B2 JPH0473697B2 (enExample) 1992-11-24

Family

ID=15510651

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62151070A Granted JPS63315221A (ja) 1987-06-19 1987-06-19 熱可塑性フイルムの延伸制御方法

Country Status (1)

Country Link
JP (1) JPS63315221A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1110728A (ja) * 1997-05-01 1999-01-19 Mitsui Chem Inc 延伸フィルム製造設備と複屈折測定方法
JP2002172679A (ja) * 2000-12-07 2002-06-18 Toray Ind Inc シートの製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1110728A (ja) * 1997-05-01 1999-01-19 Mitsui Chem Inc 延伸フィルム製造設備と複屈折測定方法
JP2002172679A (ja) * 2000-12-07 2002-06-18 Toray Ind Inc シートの製造方法

Also Published As

Publication number Publication date
JPH0473697B2 (enExample) 1992-11-24

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