IE32521B1 - Extrusion head - Google Patents

Extrusion head

Info

Publication number
IE32521B1
IE32521B1 IE1222/68A IE122268A IE32521B1 IE 32521 B1 IE32521 B1 IE 32521B1 IE 1222/68 A IE1222/68 A IE 1222/68A IE 122268 A IE122268 A IE 122268A IE 32521 B1 IE32521 B1 IE 32521B1
Authority
IE
Ireland
Prior art keywords
extrusion
duct
gap
inlet
feed
Prior art date
Application number
IE1222/68A
Other languages
English (en)
Other versions
IE32521L (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
Publication of IE32521L publication Critical patent/IE32521L/xx
Publication of IE32521B1 publication Critical patent/IE32521B1/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
    • B29C48/30—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)
IE1222/68A 1967-10-14 1968-10-14 Extrusion head IE32521B1 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IE32521L IE32521L (en) 1969-04-14
IE32521B1 true IE32521B1 (en) 1973-09-05

Family

ID=5688755

Family Applications (1)

Application Number Title Priority Date Filing Date
IE1222/68A IE32521B1 (en) 1967-10-14 1968-10-14 Extrusion head

Country Status (12)

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

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
GB1210970A (en) 1970-11-04
DE1704769C3 (de) 1974-05-22
DE1704769A1 (de) 1971-02-25
NL6814606A (da) 1969-04-16
NO135169C (da) 1977-02-23
NO135169B (da) 1976-11-15
FR1589303A (da) 1970-03-23
FI48998B (da) 1974-12-02
NL154150B (nl) 1977-08-15
AT312267B (de) 1973-12-27
DK120457B (da) 1971-06-01
LU57066A1 (da) 1969-01-27
BE722121A (da) 1969-03-14
DE1704769B2 (de) 1973-10-04

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