AT312267B - Spritzdüse zum Herstellen von Folien - Google Patents

Spritzdüse zum Herstellen von Folien

Info

Publication number
AT312267B
AT312267B AT956468A AT956468A AT312267B AT 312267 B AT312267 B AT 312267B AT 956468 A AT956468 A AT 956468A AT 956468 A AT956468 A AT 956468A AT 312267 B AT312267 B AT 312267B
Authority
AT
Austria
Prior art keywords
foils
production
spray nozzle
spray
nozzle
Prior art date
Application number
AT956468A
Other languages
German (de)
English (en)
Original Assignee
Minigrip Europ As
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 Minigrip Europ As filed Critical Minigrip Europ As
Application granted granted Critical
Publication of AT312267B publication Critical patent/AT312267B/de

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
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Nozzles (AREA)
AT956468A 1967-10-14 1968-10-01 Spritzdüse zum Herstellen von Folien AT312267B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1704769 1967-10-14

Publications (1)

Publication Number Publication Date
AT312267B true AT312267B (de) 1973-12-27

Family

ID=5688755

Family Applications (1)

Application Number Title Priority Date Filing Date
AT956468A AT312267B (de) 1967-10-14 1968-10-01 Spritzdüse zum Herstellen von Folien

Country Status (12)

Country Link
AT (1) AT312267B (xx)
BE (1) BE722121A (xx)
CH (1) CH480160A (xx)
DE (2) DE1704769B2 (xx)
DK (1) DK120457B (xx)
FI (1) FI48998C (xx)
FR (1) FR1589303A (xx)
GB (1) GB1210970A (xx)
IE (1) IE32521B1 (xx)
LU (1) LU57066A1 (xx)
NL (1) NL154150B (xx)
NO (1) NO135169C (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE785716A (fr) * 1971-06-30 1973-01-02 Flexico France Sarl Procede de fabrication et filiere d'extrusion pour un tube en matiere plastique
IT201800003921A1 (it) * 2018-03-26 2019-09-26 Colines Spa Impianto e metodo per il recupero in linea dei rifili in linee di estrusione di film di materia plastica

Also Published As

Publication number Publication date
CH480160A (de) 1969-10-31
FI48998C (fi) 1975-03-10
IE32521L (en) 1969-04-14
IE32521B1 (en) 1973-09-05
GB1210970A (en) 1970-11-04
DE1704769C3 (de) 1974-05-22
DE1704769A1 (de) 1971-02-25
NL6814606A (xx) 1969-04-16
NO135169C (xx) 1977-02-23
NO135169B (xx) 1976-11-15
FR1589303A (xx) 1970-03-23
FI48998B (xx) 1974-12-02
NL154150B (nl) 1977-08-15
DK120457B (da) 1971-06-01
LU57066A1 (xx) 1969-01-27
BE722121A (xx) 1969-03-14
DE1704769B2 (de) 1973-10-04

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee