JPS5759050B2 - - Google Patents

Info

Publication number
JPS5759050B2
JPS5759050B2 JP49135564A JP13556474A JPS5759050B2 JP S5759050 B2 JPS5759050 B2 JP S5759050B2 JP 49135564 A JP49135564 A JP 49135564A JP 13556474 A JP13556474 A JP 13556474A JP S5759050 B2 JPS5759050 B2 JP S5759050B2
Authority
JP
Japan
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
Application number
JP49135564A
Other languages
Japanese (ja)
Other versions
JPS5161561A (enrdf_load_stackoverflow
Inventor
Masami Etsuchu
Hideaki Watanabe
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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP49135564A priority Critical patent/JPS5759050B2/ja
Priority to DE2553069A priority patent/DE2553069C3/de
Priority to GB48592/75A priority patent/GB1523629A/en
Priority to CA240,492A priority patent/CA1060172A/en
Priority to BR7507892*A priority patent/BR7507892A/pt
Priority to FR7536305A priority patent/FR2292570A1/fr
Publication of JPS5161561A publication Critical patent/JPS5161561A/ja
Publication of JPS5759050B2 publication Critical patent/JPS5759050B2/ja
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP49135564A 1974-11-27 1974-11-27 Expired JPS5759050B2 (enrdf_load_stackoverflow)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP49135564A JPS5759050B2 (enrdf_load_stackoverflow) 1974-11-27 1974-11-27
DE2553069A DE2553069C3 (de) 1974-11-27 1975-11-26 Schlitzdüse zum Herstellen einer Polymerfolie gleichmäßiger Dicke
GB48592/75A GB1523629A (en) 1974-11-27 1975-11-26 Apparatus for producing polymeric film
CA240,492A CA1060172A (en) 1974-11-27 1975-11-26 Process for producing polymeric film and apparatus therefor
BR7507892*A BR7507892A (pt) 1974-11-27 1975-11-27 Processo e aparelho aperfeicoados para preparar uma pelicula polimerica livre de desuniformidade de espessura
FR7536305A FR2292570A1 (fr) 1974-11-27 1975-11-27 Procede de production de pellicule polymere et appareil pour mettre en oeuvre ce procede

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49135564A JPS5759050B2 (enrdf_load_stackoverflow) 1974-11-27 1974-11-27

Publications (2)

Publication Number Publication Date
JPS5161561A JPS5161561A (enrdf_load_stackoverflow) 1976-05-28
JPS5759050B2 true JPS5759050B2 (enrdf_load_stackoverflow) 1982-12-13

Family

ID=15154748

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49135564A Expired JPS5759050B2 (enrdf_load_stackoverflow) 1974-11-27 1974-11-27

Country Status (1)

Country Link
JP (1) JPS5759050B2 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3014989C2 (de) * 1980-04-18 1991-01-24 Windmöller & Hölscher, 4540 Lengerich Verfahren zur Steuerung der Foliendicke an einer Blasfolienextruderanlage
JPS60172516A (ja) * 1984-02-20 1985-09-06 Toray Ind Inc 高分子重合体シ−ト状物押出成形装置

Also Published As

Publication number Publication date
JPS5161561A (enrdf_load_stackoverflow) 1976-05-28

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