JPS6463127A - Thickness controller for film - Google Patents

Thickness controller for film

Info

Publication number
JPS6463127A
JPS6463127A JP62219228A JP21922887A JPS6463127A JP S6463127 A JPS6463127 A JP S6463127A JP 62219228 A JP62219228 A JP 62219228A JP 21922887 A JP21922887 A JP 21922887A JP S6463127 A JPS6463127 A JP S6463127A
Authority
JP
Japan
Prior art keywords
heater
generating heat
command value
adder
distributor
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
JP62219228A
Other languages
English (en)
Other versions
JPH0675907B2 (ja
Inventor
Noriyuki Akasaka
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 Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP62219228A priority Critical patent/JPH0675907B2/ja
Publication of JPS6463127A publication Critical patent/JPS6463127A/ja
Publication of JPH0675907B2 publication Critical patent/JPH0675907B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C2948/92504—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
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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
    • B29C2948/92857—Extrusion unit
    • B29C2948/92904—Die; Nozzle 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP62219228A 1987-09-03 1987-09-03 フィルム厚み制御装置 Expired - Lifetime JPH0675907B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62219228A JPH0675907B2 (ja) 1987-09-03 1987-09-03 フィルム厚み制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62219228A JPH0675907B2 (ja) 1987-09-03 1987-09-03 フィルム厚み制御装置

Publications (2)

Publication Number Publication Date
JPS6463127A true JPS6463127A (en) 1989-03-09
JPH0675907B2 JPH0675907B2 (ja) 1994-09-28

Family

ID=16732208

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62219228A Expired - Lifetime JPH0675907B2 (ja) 1987-09-03 1987-09-03 フィルム厚み制御装置

Country Status (1)

Country Link
JP (1) JPH0675907B2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0387216U (ja) * 1989-12-20 1991-09-04
EP0542177A2 (en) * 1991-11-12 1993-05-19 Mitsubishi Jukogyo Kabushiki Kaisha Film thickness controller

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0387216U (ja) * 1989-12-20 1991-09-04
EP0542177A2 (en) * 1991-11-12 1993-05-19 Mitsubishi Jukogyo Kabushiki Kaisha Film thickness controller

Also Published As

Publication number Publication date
JPH0675907B2 (ja) 1994-09-28

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