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JPS5236165A - Method of adjusting thickness of thermoplastic resin film - Google Patents

Method of adjusting thickness of thermoplastic resin film

Info

Publication number
JPS5236165A
JPS5236165A JP50113064A JP11306475A JPS5236165A JP S5236165 A JPS5236165 A JP S5236165A JP 50113064 A JP50113064 A JP 50113064A JP 11306475 A JP11306475 A JP 11306475A JP S5236165 A JPS5236165 A JP S5236165A
Authority
JP
Japan
Prior art keywords
thermoplastic resin
resin film
adjusting thickness
adjusting
thickness
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
JP50113064A
Other languages
Japanese (ja)
Other versions
JPS5844463B2 (en
Inventor
Yoshimori Ootomi
Kazuo Kawasaki
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.)
Mitsubishi Plastics Inc
Original Assignee
Mitsubishi Plastics Inc
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 Mitsubishi Plastics Inc filed Critical Mitsubishi Plastics Inc
Priority to JP50113064A priority Critical patent/JPS5844463B2/en
Publication of JPS5236165A publication Critical patent/JPS5236165A/en
Publication of JPS5844463B2 publication Critical patent/JPS5844463B2/en
Expired 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
    • B29C48/03—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
    • B29C48/92—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
    • B29C2948/92504—Controlled parameter
    • B29C2948/92609—Dimensions
    • B29C2948/92647—Thickness

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP50113064A 1975-09-18 1975-09-18 Netsukaso Seiji Yushifilm Noatsusachiyouseihohou Expired JPS5844463B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50113064A JPS5844463B2 (en) 1975-09-18 1975-09-18 Netsukaso Seiji Yushifilm Noatsusachiyouseihohou

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50113064A JPS5844463B2 (en) 1975-09-18 1975-09-18 Netsukaso Seiji Yushifilm Noatsusachiyouseihohou

Publications (2)

Publication Number Publication Date
JPS5236165A true JPS5236165A (en) 1977-03-19
JPS5844463B2 JPS5844463B2 (en) 1983-10-03

Family

ID=14602574

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50113064A Expired JPS5844463B2 (en) 1975-09-18 1975-09-18 Netsukaso Seiji Yushifilm Noatsusachiyouseihohou

Country Status (1)

Country Link
JP (1) JPS5844463B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56120317A (en) * 1980-02-28 1981-09-21 Mitsubishi Heavy Ind Ltd Control of thickness of film
JPS56120318A (en) * 1980-02-28 1981-09-21 Mitsubishi Heavy Ind Ltd Control of film thickness
JPS56133135A (en) * 1980-03-21 1981-10-19 Mitsubishi Heavy Ind Ltd Controlling method for thickness of film
US4931982A (en) * 1987-07-17 1990-06-05 Toray Industries, Inc. Method for controlling the thickness of a sheet material and method for monitoring a correspondence relationship between the thickness distribution across a sheet material and means for adjusting the thickness

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60137153U (en) * 1984-02-22 1985-09-11 トヨタ自動車株式会社 York valve opening control device
CN107379494B (en) * 2017-05-28 2019-07-30 浙江凯利新材料股份有限公司 A kind of the film thickness monitoring system and bolt method for self-locating self-positioning based on bolt

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56120317A (en) * 1980-02-28 1981-09-21 Mitsubishi Heavy Ind Ltd Control of thickness of film
JPS56120318A (en) * 1980-02-28 1981-09-21 Mitsubishi Heavy Ind Ltd Control of film thickness
JPS6359855B2 (en) * 1980-02-28 1988-11-21
JPS6359854B2 (en) * 1980-02-28 1988-11-21
JPS56133135A (en) * 1980-03-21 1981-10-19 Mitsubishi Heavy Ind Ltd Controlling method for thickness of film
JPS6359856B2 (en) * 1980-03-21 1988-11-21
US4931982A (en) * 1987-07-17 1990-06-05 Toray Industries, Inc. Method for controlling the thickness of a sheet material and method for monitoring a correspondence relationship between the thickness distribution across a sheet material and means for adjusting the thickness

Also Published As

Publication number Publication date
JPS5844463B2 (en) 1983-10-03

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