SE8205912D0 - Forfarande for filmblasning av linjera termoplastmaterial - Google Patents

Forfarande for filmblasning av linjera termoplastmaterial

Info

Publication number
SE8205912D0
SE8205912D0 SE8205912A SE8205912A SE8205912D0 SE 8205912 D0 SE8205912 D0 SE 8205912D0 SE 8205912 A SE8205912 A SE 8205912A SE 8205912 A SE8205912 A SE 8205912A SE 8205912 D0 SE8205912 D0 SE 8205912D0
Authority
SE
Sweden
Prior art keywords
film
procedure
thermoplastic material
forms
blasting
Prior art date
Application number
SE8205912A
Other languages
English (en)
Other versions
SE8205912L (sv
SE437490B (sv
Inventor
S Ohlsson
R Widenbeck
Original Assignee
Unifos Kemi Ab
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 Unifos Kemi Ab filed Critical Unifos Kemi Ab
Priority to SE8205912A priority Critical patent/SE437490B/sv
Publication of SE8205912D0 publication Critical patent/SE8205912D0/sv
Priority to US06/541,584 priority patent/US4511530A/en
Priority to EP83850275A priority patent/EP0109944A1/en
Priority to JP58193589A priority patent/JPS59207213A/ja
Publication of SE8205912L publication Critical patent/SE8205912L/sv
Publication of SE437490B publication Critical patent/SE437490B/sv

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
    • B29C48/03—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
    • 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
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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)
SE8205912A 1982-10-18 1982-10-18 Forfarande vid kontinuerlig filmblasning av linjera termoplastmaterial SE437490B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE8205912A SE437490B (sv) 1982-10-18 1982-10-18 Forfarande vid kontinuerlig filmblasning av linjera termoplastmaterial
US06/541,584 US4511530A (en) 1982-10-18 1983-10-13 Process for blowing film from linear thermoplastic material
EP83850275A EP0109944A1 (en) 1982-10-18 1983-10-17 Process for blowing film from linear thermoplastic material
JP58193589A JPS59207213A (ja) 1982-10-18 1983-10-18 線状の熱可塑性材料からフイルムを吹込む方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8205912A SE437490B (sv) 1982-10-18 1982-10-18 Forfarande vid kontinuerlig filmblasning av linjera termoplastmaterial

Publications (3)

Publication Number Publication Date
SE8205912D0 true SE8205912D0 (sv) 1982-10-18
SE8205912L SE8205912L (sv) 1984-04-19
SE437490B SE437490B (sv) 1985-03-04

Family

ID=20348245

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8205912A SE437490B (sv) 1982-10-18 1982-10-18 Forfarande vid kontinuerlig filmblasning av linjera termoplastmaterial

Country Status (4)

Country Link
US (1) US4511530A (sv)
EP (1) EP0109944A1 (sv)
JP (1) JPS59207213A (sv)
SE (1) SE437490B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4832897A (en) * 1984-02-07 1989-05-23 Stamicarbon B.V. Process for the preparation of blown film
US4626397A (en) * 1984-10-29 1986-12-02 Union Camp Corporation Method for controlled orientation of extruded resins
IE56700B1 (en) * 1984-11-30 1991-11-06 Canadian Ind Thermoplastic sacks
DE4118122A1 (de) * 1991-06-03 1992-12-10 Windmoeller & Hoelscher Verfahren zur bestimmung und/oder regelung des orientierungsgrades von in blasfolienanlagen hergestellten schlauchfolien
US5258161A (en) * 1992-06-15 1993-11-02 Union Carbide Chemicals & Plastics Technology Corporation Blown film extrusion
CA2100431C (en) * 1992-07-15 1997-04-15 Toshio Taka Method and apparatus for molding inflation film
US5718852A (en) * 1994-05-10 1998-02-17 The Clorox Company Process controlling a blow molding machine

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE595811A (sv) * 1959-10-06 1900-01-01
US3141912A (en) * 1960-08-24 1964-07-21 Du Pont Process of treating polymeric film
US3091807A (en) * 1960-10-06 1963-06-04 Union Carbide Corp Biaxial orientation method and apparatus
US3265789A (en) * 1960-11-30 1966-08-09 Union Carbide Corp Method and apparatus for forming thermoplastic films
NO115358B (sv) * 1961-04-12 1968-09-23 Ici Ltd
NL291667A (sv) * 1962-04-18 1900-01-01
DE2006798A1 (en) * 1970-02-14 1971-08-26 Reifenhaeuser Kg Extruding high molecular polyethylene foil
JPS503787A (sv) * 1973-05-16 1975-01-16
JPS5636966B2 (sv) * 1973-06-25 1981-08-27
CA1034727A (en) * 1974-06-10 1978-07-18 Du Pont Of Canada Limited Process for the manufacture of polyolefin film
JPS5219762A (en) * 1975-08-07 1977-02-15 Idemitsu Petrochemical Co Method of forming tubular film
JPS535340A (en) * 1976-07-02 1978-01-18 Fuji Heavy Ind Ltd Carburettor
US4204819A (en) * 1978-03-06 1980-05-27 Idemitsu Petrochemical Co. Ltd. Shaping apparatus for tubular film
JPS6026698B2 (ja) * 1980-05-30 1985-06-25 日本ユニカ−株式会社 プラスチツクフイルムの成形方法および装置

Also Published As

Publication number Publication date
SE8205912L (sv) 1984-04-19
US4511530A (en) 1985-04-16
JPS59207213A (ja) 1984-11-24
EP0109944A1 (en) 1984-05-30
SE437490B (sv) 1985-03-04

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