DK120457B - Sprøjtedyse til kontinuerlig extrusion af formstoffolier med profillister til brug ved fremstilling af poser. - Google Patents

Sprøjtedyse til kontinuerlig extrusion af formstoffolier med profillister til brug ved fremstilling af poser.

Info

Publication number
DK120457B
DK120457B DK493868AA DK493868A DK120457B DK 120457 B DK120457 B DK 120457B DK 493868A A DK493868A A DK 493868AA DK 493868 A DK493868 A DK 493868A DK 120457 B DK120457 B DK 120457B
Authority
DK
Denmark
Prior art keywords
bags
manufacture
spray nozzle
plastic films
continuous extrusion
Prior art date
Application number
DK493868AA
Other languages
Danish (da)
English (en)
Inventor
K Naito
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 DK120457B publication Critical patent/DK120457B/da

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)
DK493868AA 1967-10-14 1968-10-14 Sprøjtedyse til kontinuerlig extrusion af formstoffolier med profillister til brug ved fremstilling af poser. DK120457B (da)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DK120457B true DK120457B (da) 1971-06-01

Family

ID=5688755

Family Applications (1)

Application Number Title Priority Date Filing Date
DK493868AA DK120457B (da) 1967-10-14 1968-10-14 Sprøjtedyse til kontinuerlig extrusion af formstoffolier med profillister til brug ved fremstilling af poser.

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
AT312267B (de) 1973-12-27
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
PBP Patent lapsed