FR2236639A1 - - Google Patents

Info

Publication number
FR2236639A1
FR2236639A1 FR7420862A FR7420862A FR2236639A1 FR 2236639 A1 FR2236639 A1 FR 2236639A1 FR 7420862 A FR7420862 A FR 7420862A FR 7420862 A FR7420862 A FR 7420862A FR 2236639 A1 FR2236639 A1 FR 2236639A1
Authority
FR
France
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
FR7420862A
Other versions
FR2236639B1 (fr
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.)
Agfa Gevaert NV
Agfa Gevaert AG
Original Assignee
Agfa Gevaert NV
Agfa Gevaert 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 Agfa Gevaert NV, Agfa Gevaert AG filed Critical Agfa Gevaert NV
Publication of FR2236639A1 publication Critical patent/FR2236639A1/fr
Application granted granted Critical
Publication of FR2236639B1 publication Critical patent/FR2236639B1/fr
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
    • B29C48/25—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
    • B29C48/915—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
    • B29C48/9165—Electrostatic pinning
    • 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
    • B29C48/911—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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
FR7420862A 1973-07-13 1974-06-13 Expired FR2236639B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3349373A GB1436788A (en) 1973-07-13 1973-07-13 Manufacture of polymeric fiom

Publications (2)

Publication Number Publication Date
FR2236639A1 true FR2236639A1 (fr) 1975-02-07
FR2236639B1 FR2236639B1 (fr) 1977-03-11

Family

ID=10353691

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7420862A Expired FR2236639B1 (fr) 1973-07-13 1974-06-13

Country Status (7)

Country Link
JP (1) JPS5039356A (fr)
BE (1) BE816025A (fr)
CA (1) CA1044867A (fr)
DE (1) DE2428432A1 (fr)
FR (1) FR2236639B1 (fr)
GB (1) GB1436788A (fr)
LU (1) LU70468A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3915057A1 (de) * 1989-05-09 1990-11-15 Kaupert Guenter Dr Ing Verfahren zur herstellung duennwandiger kunststoffolien
EP1020280A3 (fr) * 1999-01-13 2000-11-15 Toray Industries, Inc. Procédé et dispositif pour produire une feuille en résine thermoplastique
RU2164210C1 (ru) * 1999-12-28 2001-03-20 Лурье Евгений Вениаминович Способ изготовления изделий
ES2666309T3 (es) * 2013-10-02 2018-05-03 Doxa Plast I Värnamo Ab Film de plástico y un método para su producción

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
LU70468A1 (fr) 1975-12-09
GB1436788A (en) 1976-05-26
DE2428432A1 (de) 1975-01-30
FR2236639B1 (fr) 1977-03-11
BE816025A (nl) 1974-12-09
CA1044867A (fr) 1978-12-26
JPS5039356A (fr) 1975-04-11

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Legal Events

Date Code Title Description
ST Notification of lapse