SE378208B - - Google Patents

Info

Publication number
SE378208B
SE378208B SE7303751A SE7303751A SE378208B SE 378208 B SE378208 B SE 378208B SE 7303751 A SE7303751 A SE 7303751A SE 7303751 A SE7303751 A SE 7303751A SE 378208 B SE378208 B SE 378208B
Authority
SE
Sweden
Application number
SE7303751A
Inventor
K Och Kubat J Berggren
Original Assignee
K Och Kubat J Berggren
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 K Och Kubat J Berggren filed Critical K Och Kubat J Berggren
Priority to SE7303751A priority Critical patent/SE378208B/xx
Priority to GB1100974A priority patent/GB1464135A/en
Priority to DE2412572A priority patent/DE2412572C2/de
Publication of SE378208B publication Critical patent/SE378208B/xx
Priority to US05/830,579 priority patent/US4177103A/en
Priority to US06/035,285 priority patent/US4254175A/en

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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
    • B29C48/0015—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
SE7303751A 1973-03-16 1973-03-16 SE378208B (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE7303751A SE378208B (ja) 1973-03-16 1973-03-16
GB1100974A GB1464135A (en) 1973-03-16 1974-03-12 Process and apparatus for the preparation of a multilayer film
DE2412572A DE2412572C2 (de) 1973-03-16 1974-03-15 Verfahren zur kontinuierlichen Herstellung von Mehrschichtkunststoffolien
US05/830,579 US4177103A (en) 1973-03-16 1977-09-06 Apparatus for the preparation of a multilayer film
US06/035,285 US4254175A (en) 1973-03-16 1979-05-02 Multilayer thermoplastic film laminate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7303751A SE378208B (ja) 1973-03-16 1973-03-16

Publications (1)

Publication Number Publication Date
SE378208B true SE378208B (ja) 1975-08-25

Family

ID=20316945

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7303751A SE378208B (ja) 1973-03-16 1973-03-16

Country Status (3)

Country Link
DE (1) DE2412572C2 (ja)
GB (1) GB1464135A (ja)
SE (1) SE378208B (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118124120B (zh) * 2024-04-24 2024-09-20 浙江佑威新材料股份有限公司 吹膜物料加热输送装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH392867A (de) * 1962-05-18 1965-05-31 Stanniolfabrik Burgdorf Ag Düsenkopf zur Herstellung porenfreier Kunststoffschläuche
US3640659A (en) * 1968-08-01 1972-02-08 Bristol Myers Co Split die for extruding laminated tubing
BE756616A (fr) * 1969-10-31 1971-03-01 Reifenhauser K G Procede et installation de soufflage permettant de fabriquer des feuilles multicouches en matieres plastiques

Also Published As

Publication number Publication date
DE2412572C2 (de) 1984-09-13
GB1464135A (en) 1977-02-09
DE2412572A1 (de) 1974-10-03

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