DK141357B - Fremgangsmåde til blæseekstrusion af fyldstofholdig polyethylenfolie med papirlignende egenskaber. - Google Patents

Fremgangsmåde til blæseekstrusion af fyldstofholdig polyethylenfolie med papirlignende egenskaber. Download PDF

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Publication number
DK141357B
DK141357B DK606374AA DK606374A DK141357B DK 141357 B DK141357 B DK 141357B DK 606374A A DK606374A A DK 606374AA DK 606374 A DK606374 A DK 606374A DK 141357 B DK141357 B DK 141357B
Authority
DK
Denmark
Prior art keywords
filler
paper
film
polyethylene
properties
Prior art date
Application number
DK606374AA
Other languages
Danish (da)
English (en)
Other versions
DK606374A (de
DK141357C (de
Inventor
Vaclav George Zboril
Original Assignee
Du Pont Canada
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 Du Pont Canada filed Critical Du Pont Canada
Publication of DK606374A publication Critical patent/DK606374A/da
Publication of DK141357B publication Critical patent/DK141357B/da
Application granted granted Critical
Publication of DK141357C publication Critical patent/DK141357C/da

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/05Filamentary, e.g. strands
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037Other properties
    • B29K2995/0081Tear strength

Landscapes

  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DK606374AA 1973-11-22 1974-11-21 Fremgangsmåde til blæseekstrusion af fyldstofholdig polyethylenfolie med papirlignende egenskaber. DK141357B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA186,508A CA1027324A (en) 1973-11-22 1973-11-22 Paper-like thermoplastic film
CA186508 1973-11-22

Publications (3)

Publication Number Publication Date
DK606374A DK606374A (de) 1975-07-14
DK141357B true DK141357B (da) 1980-03-03
DK141357C DK141357C (de) 1980-09-01

Family

ID=4098476

Family Applications (1)

Application Number Title Priority Date Filing Date
DK606374AA DK141357B (da) 1973-11-22 1974-11-21 Fremgangsmåde til blæseekstrusion af fyldstofholdig polyethylenfolie med papirlignende egenskaber.

Country Status (8)

Country Link
JP (1) JPS5722008B2 (de)
CA (1) CA1027324A (de)
DE (1) DE2455421C2 (de)
DK (1) DK141357B (de)
FR (1) FR2252194B1 (de)
GB (1) GB1448319A (de)
IT (1) IT1025904B (de)
NL (1) NL180515C (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5824251B2 (ja) * 1975-10-07 1983-05-20 日産化学工業株式会社 無機質充填プラスチツクからなる薄肉フイルムの製造方法
JPS5824250B2 (ja) * 1975-10-07 1983-05-20 日産化学工業株式会社 横裂性薄肉フイルムの製造方法
US4243619A (en) 1978-03-31 1981-01-06 Union Carbide Corporation Process for making film from low density ethylene hydrocarbon copolymer
IT1207264B (it) * 1979-10-12 1989-05-17 Montedison Spa Film polimerici fibrillati come rinforzo in manufatti di leganti idraulici.
TW379272B (en) * 1998-03-05 2000-01-11 Longmeng Environmental Papers Method of manufacturing recycling papers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA758151A (en) * 1967-05-02 Union Carbide Corporation Polymeric film-forming compositions and films of said compositions
CA893216A (en) * 1968-12-19 1972-02-15 Du Pont Of Canada Limited Process and apparatus for forming thermoplastic tubing

Also Published As

Publication number Publication date
IT1025904B (it) 1978-08-30
DK606374A (de) 1975-07-14
CA1027324A (en) 1978-03-07
DE2455421C2 (de) 1986-07-24
AU7553474A (en) 1976-05-20
DE2455421A1 (de) 1975-05-28
DK141357C (de) 1980-09-01
NL180515C (nl) 1987-03-02
NL7415170A (nl) 1975-05-26
FR2252194B1 (de) 1978-04-28
JPS5722008B2 (de) 1982-05-11
GB1448319A (en) 1976-09-02
NL180515B (nl) 1986-10-01
JPS5085664A (de) 1975-07-10
FR2252194A1 (de) 1975-06-20

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PUP Patent expired