FR2180923B3 - - Google Patents

Info

Publication number
FR2180923B3
FR2180923B3 FR7313998A FR7313998A FR2180923B3 FR 2180923 B3 FR2180923 B3 FR 2180923B3 FR 7313998 A FR7313998 A FR 7313998A FR 7313998 A FR7313998 A FR 7313998A FR 2180923 B3 FR2180923 B3 FR 2180923B3
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.)
Expired
Application number
FR7313998A
Other languages
French (fr)
Other versions
FR2180923A1 (en
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.)
Oerlikon Barmag AG
Original Assignee
Barmag Barmer Maschinenfabrik 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 Barmag Barmer Maschinenfabrik AG filed Critical Barmag Barmer Maschinenfabrik AG
Publication of FR2180923A1 publication Critical patent/FR2180923A1/fr
Application granted granted Critical
Publication of FR2180923B3 publication Critical patent/FR2180923B3/fr
Granted 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • 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
    • B29C48/03—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7313998A 1972-04-21 1973-04-17 Plastic sheet extruder die - with equalizing deflector channel for melt and slot nozzle Granted FR2180923A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2219473A DE2219473A1 (de) 1972-04-21 1972-04-21 Extrusionswerkzeug mit schmelzeumlenkkanal und breitschlitzduesenspalt

Publications (2)

Publication Number Publication Date
FR2180923A1 FR2180923A1 (en) 1973-11-30
FR2180923B3 true FR2180923B3 (it) 1976-04-02

Family

ID=5842761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7313998A Granted FR2180923A1 (en) 1972-04-21 1973-04-17 Plastic sheet extruder die - with equalizing deflector channel for melt and slot nozzle

Country Status (4)

Country Link
AT (1) AT336874B (it)
DE (1) DE2219473A1 (it)
FR (1) FR2180923A1 (it)
IT (1) IT980081B (it)

Also Published As

Publication number Publication date
DE2219473A1 (de) 1973-10-25
ATA291673A (de) 1976-09-15
AT336874B (de) 1977-05-25
FR2180923A1 (en) 1973-11-30
IT980081B (it) 1974-09-30

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Legal Events

Date Code Title Description
ST Notification of lapse