BE802548A - Procede de production de feuilles de polyamide - Google Patents

Procede de production de feuilles de polyamide

Info

Publication number
BE802548A
BE802548A BE133648A BE133648A BE802548A BE 802548 A BE802548 A BE 802548A BE 133648 A BE133648 A BE 133648A BE 133648 A BE133648 A BE 133648A BE 802548 A BE802548 A BE 802548A
Authority
BE
Belgium
Prior art keywords
production process
sheet production
polyamide sheet
polyamide
sheet
Prior art date
Application number
BE133648A
Other languages
English (en)
French (fr)
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of BE802548A publication Critical patent/BE802548A/xx

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
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
    • 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
    • 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
    • B29C48/9175—Cooling of flat articles, e.g. using specially adapted supporting means by interposing a fluid layer between the supporting means and the flat article

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polyamides (AREA)
  • Moulding By Coating Moulds (AREA)
BE133648A 1972-07-20 1973-07-19 Procede de production de feuilles de polyamide BE802548A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2235462A DE2235462A1 (de) 1972-07-20 1972-07-20 Verfahren zur herstellung von polyamidfolien

Publications (1)

Publication Number Publication Date
BE802548A true BE802548A (fr) 1974-01-21

Family

ID=5851074

Family Applications (1)

Application Number Title Priority Date Filing Date
BE133648A BE802548A (fr) 1972-07-20 1973-07-19 Procede de production de feuilles de polyamide

Country Status (5)

Country Link
JP (1) JPS4945162A (OSRAM)
BE (1) BE802548A (OSRAM)
DE (1) DE2235462A1 (OSRAM)
FR (1) FR2193844A1 (OSRAM)
NL (1) NL7310185A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5451703A (en) * 1977-10-01 1979-04-23 Fujitsu Ltd Channel selection control circuit
FI87161C (fi) * 1986-08-27 1992-12-10 Hoechst Ag Foerfarande och anordning foer avkylning av en fraon ett slitsmunstycke till ett kylsystem straengsprutad smaeltfilm

Also Published As

Publication number Publication date
FR2193844A1 (en) 1974-02-22
DE2235462A1 (de) 1974-01-31
JPS4945162A (OSRAM) 1974-04-30
NL7310185A (OSRAM) 1974-01-22

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