JPS5235271A - Method of improving distribution of thickness by debit method in manufacturing of elongation sheet from thermoplastic plastic and its apparatus - Google Patents

Method of improving distribution of thickness by debit method in manufacturing of elongation sheet from thermoplastic plastic and its apparatus

Info

Publication number
JPS5235271A
JPS5235271A JP51109728A JP10972876A JPS5235271A JP S5235271 A JPS5235271 A JP S5235271A JP 51109728 A JP51109728 A JP 51109728A JP 10972876 A JP10972876 A JP 10972876A JP S5235271 A JPS5235271 A JP S5235271A
Authority
JP
Japan
Prior art keywords
manufacturing
thickness
thermoplastic plastic
debit
improving distribution
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.)
Pending
Application number
JP51109728A
Other languages
English (en)
Japanese (ja)
Inventor
Yohan Shiyumitsuto Birii
Ungeru Manfureeto
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of JPS5235271A publication Critical patent/JPS5235271A/ja
Pending 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • 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
    • B29C48/91—Heating, e.g. for cross linking
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP51109728A 1975-09-12 1976-09-13 Method of improving distribution of thickness by debit method in manufacturing of elongation sheet from thermoplastic plastic and its apparatus Pending JPS5235271A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752540629 DE2540629B2 (de) 1975-09-12 1975-09-12 Verfahren und vorrichtung zum laengsstrecken einer folienbahn aus thermoplastischem kunststoff

Publications (1)

Publication Number Publication Date
JPS5235271A true JPS5235271A (en) 1977-03-17

Family

ID=5956265

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51109728A Pending JPS5235271A (en) 1975-09-12 1976-09-13 Method of improving distribution of thickness by debit method in manufacturing of elongation sheet from thermoplastic plastic and its apparatus

Country Status (4)

Country Link
JP (1) JPS5235271A (en:Method)
DE (1) DE2540629B2 (en:Method)
FR (1) FR2323515A1 (en:Method)
LU (1) LU75771A1 (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57186827A (en) * 1981-05-11 1982-11-17 Tektronix Inc Digital-to-analog converter

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004004084A1 (de) * 2004-01-27 2005-08-18 Treofan Germany Gmbh & Co.Kg Verfahren und Vorrichtung zum Längsstrecken einer Folienbahn

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57186827A (en) * 1981-05-11 1982-11-17 Tektronix Inc Digital-to-analog converter

Also Published As

Publication number Publication date
DE2540629B2 (de) 1977-10-06
FR2323515B1 (en:Method) 1978-10-20
FR2323515A1 (fr) 1977-04-08
LU75771A1 (en:Method) 1978-05-12
DE2540629A1 (de) 1977-03-24

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