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 (xx)
BE (1) BE722121A (xx)
CH (1) CH480160A (xx)
DE (2) DE1704769C3 (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
GB1210970A (en) 1970-11-04
FI48998C (fi) 1975-03-10
NL154150B (nl) 1977-08-15
LU57066A1 (xx) 1969-01-27
FI48998B (xx) 1974-12-02
BE722121A (xx) 1969-03-14
NO135169B (xx) 1976-11-15
NL6814606A (xx) 1969-04-16
FR1589303A (xx) 1970-03-23
AT312267B (de) 1973-12-27
DE1704769B2 (de) 1973-10-04
DK120457B (da) 1971-06-01
IE32521L (en) 1969-04-14
DE1704769A1 (de) 1971-02-25
DE1704769C3 (de) 1974-05-22
NO135169C (xx) 1977-02-23

Similar Documents

Publication Publication Date Title
US3400190A (en) Method and apparatus for the extrusion of multi-layer film and sheet
CA2217732C (en) Extrusion die for dough
US4443400A (en) Method and apparatus for the formation of profiled thermoplastic film
IE40322L (en) Extruding externally ridged pipe.
US6190595B1 (en) Extrusion arrangement
US4277968A (en) Forming of materials by extrusion
JPH0657419B2 (ja) 同時押出用フラットダイのための送給ブロック
EP0340335B1 (de) Hochleistungskühlverfahren und Vorrichtung für die Herstellung von bi-orientierten Folien aus hoch- und mittelmolaren Thermoplasten
GB981737A (en) Extrusion die
US4995800A (en) Extrusion die assembly
US3497582A (en) Plastic extrusion
US3212134A (en) Extrusion die assembly
US3343215A (en) Deflecting extruder head
IE32521L (en) Extrusion head.
US3349435A (en) Precision die for manufacture of foamed plastics and the like
US3233286A (en) Process and apparatus for extruding ribbed plastic material sections
GB1157245A (en) Process for the Manufacture of Tubular Polyethylene Films
JPS6260256B2 (xx)
US3432886A (en) Tubular film extrusion apparatus
JPS5644628A (en) Continuous manufacturing method and apparatus for profile tube
US3488808A (en) Apparatus for making spectacle temple blanks
GB1159308A (en) Method and Apparatus for Extruding Tubes and Pipes
GB2185931A (en) Extrusion die for production of co-extruded thermoplastics laminated foil tubes
GB1329480A (en) Device for extruding synthetic material
US4769193A (en) Apparatus with trimming plate and method for making soap