NL8400374A - Werkwijze voor het vervaardigen van blaasfolie. - Google Patents

Werkwijze voor het vervaardigen van blaasfolie. Download PDF

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Publication number
NL8400374A
NL8400374A NL8400374A NL8400374A NL8400374A NL 8400374 A NL8400374 A NL 8400374A NL 8400374 A NL8400374 A NL 8400374A NL 8400374 A NL8400374 A NL 8400374A NL 8400374 A NL8400374 A NL 8400374A
Authority
NL
Netherlands
Prior art keywords
polymer composition
process according
gap
blown film
melt
Prior art date
Application number
NL8400374A
Other languages
English (en)
Dutch (nl)
Original Assignee
Stamicarbon
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 Stamicarbon filed Critical Stamicarbon
Priority to NL8400374A priority Critical patent/NL8400374A/nl
Priority to NZ211056A priority patent/NZ211056A/en
Priority to KR1019850000718A priority patent/KR880000392B1/ko
Priority to CA000473556A priority patent/CA1249704A/fr
Priority to FI850499A priority patent/FI87749C/fi
Priority to DE8585101239T priority patent/DE3584106D1/de
Priority to ES540167A priority patent/ES8606425A1/es
Priority to EP85101239A priority patent/EP0156130B1/fr
Priority to NO850453A priority patent/NO171256C/no
Priority to AT85101239T priority patent/ATE67438T1/de
Priority to TR5792/85A priority patent/TR23251A/xx
Priority to DK056585A priority patent/DK163036C/da
Priority to JP60021034A priority patent/JPH069864B2/ja
Priority to AU38519/85A priority patent/AU572956B2/en
Publication of NL8400374A publication Critical patent/NL8400374A/nl
Priority to US06/865,393 priority patent/US4832897A/en

Links

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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/78Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • 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
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • 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
    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/32Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • 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
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/28Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
    • 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
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0018Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0019Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00Flat articles, e.g. films or sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00Tubular articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00Tubular articles
    • B29L2023/003Tubular articles having irregular or rough surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Materials For Medical Uses (AREA)
  • Medicinal Preparation (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Magnetic Heads (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Wire Bonding (AREA)
  • Wrappers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
NL8400374A 1984-02-07 1984-02-07 Werkwijze voor het vervaardigen van blaasfolie. NL8400374A (nl)

Priority Applications (15)

Application Number Priority Date Filing Date Title
NL8400374A NL8400374A (nl) 1984-02-07 1984-02-07 Werkwijze voor het vervaardigen van blaasfolie.
NZ211056A NZ211056A (en) 1984-02-07 1985-02-05 Making blown polyethylene film
KR1019850000718A KR880000392B1 (ko) 1984-02-07 1985-02-05 기계적 성질이 개선된 포장용 필름의 제조방법
CA000473556A CA1249704A (fr) 1984-02-07 1985-02-05 Methode de preparation de la pellicule soufflee et de la pellicule orientee
EP85101239A EP0156130B1 (fr) 1984-02-07 1985-02-06 Procédé de fabrication de feuilles tubulaires soufflées et feuille étirée
DE8585101239T DE3584106D1 (de) 1984-02-07 1985-02-06 Verfahren zur herstellung von blasfolien und gestrecktem film.
ES540167A ES8606425A1 (es) 1984-02-07 1985-02-06 Procedimiento de producir pelicula soplada a partir de una composicion polimera a base de polietileno
FI850499A FI87749C (fi) 1984-02-07 1985-02-06 Foerfarande foer framstaellning av blaost film
NO850453A NO171256C (no) 1984-02-07 1985-02-06 Fremgangsmaate ved fremstilling av en blaast polymerfilm
AT85101239T ATE67438T1 (de) 1984-02-07 1985-02-06 Verfahren zur herstellung von blasfolien und gestrecktem film.
TR5792/85A TR23251A (tr) 1984-02-07 1985-02-07 Sisirme yoluyla film meydana getirmeye mahsus usul
DK056585A DK163036C (da) 1984-02-07 1985-02-07 Fremgangsmaade til fremstilling af opblaeste folier ud fra et polymermateriale baseret paa polyethylen med lav massefylde
JP60021034A JPH069864B2 (ja) 1984-02-07 1985-02-07 ポリエチレンを基礎とするポリマー組成物からインフレートフィルムを製造するための方法
AU38519/85A AU572956B2 (en) 1984-02-07 1985-02-07 Preparation of blown film
US06/865,393 US4832897A (en) 1984-02-07 1986-05-21 Process for the preparation of blown film

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8400374A NL8400374A (nl) 1984-02-07 1984-02-07 Werkwijze voor het vervaardigen van blaasfolie.
NL8400374 1984-02-07

Publications (1)

Publication Number Publication Date
NL8400374A true NL8400374A (nl) 1985-09-02

Family

ID=19843444

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8400374A NL8400374A (nl) 1984-02-07 1984-02-07 Werkwijze voor het vervaardigen van blaasfolie.

Country Status (14)

Country Link
EP (1) EP0156130B1 (fr)
JP (1) JPH069864B2 (fr)
KR (1) KR880000392B1 (fr)
AT (1) ATE67438T1 (fr)
AU (1) AU572956B2 (fr)
CA (1) CA1249704A (fr)
DE (1) DE3584106D1 (fr)
DK (1) DK163036C (fr)
ES (1) ES8606425A1 (fr)
FI (1) FI87749C (fr)
NL (1) NL8400374A (fr)
NO (1) NO171256C (fr)
NZ (1) NZ211056A (fr)
TR (1) TR23251A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8502190A (nl) * 1985-08-06 1987-03-02 Stamicarbon Werkwijze voor het vervaardigen van blaasfolie en georienteerde folie.
NL8502191A (nl) * 1985-08-06 1987-03-02 Stamicarbon Werkwijze voor het vervaardigen van vlakfolie.
US6274691B1 (en) 1997-10-21 2001-08-14 Sumitomo Chemical Company, Limited Method of producing inflation film and said film

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3754067A (en) * 1970-10-12 1973-08-21 Leco Industries Ltd Blown tube production
GB1441586A (en) * 1972-07-12 1976-07-07 Ici Ltd Method for reducing sharkskin on extruded polymeric material
US4243619A (en) * 1978-03-31 1981-01-06 Union Carbide Corporation Process for making film from low density ethylene hydrocarbon copolymer
NL8001053A (nl) * 1980-02-21 1981-09-16 Stamicarbon Werkwijze voor het vormgeven van kunststoffen.
JPS5734920A (en) * 1980-08-11 1982-02-25 Mitsubishi Petrochem Co Ltd Molding method for inflation film made of polyethylene
US4348349A (en) * 1980-10-01 1982-09-07 Union Carbide Corporation Method for reducing melt fracture during extrusion of a molten narrow molecular weight distribution, linear, ethylene copolymer
JPS592991B2 (ja) * 1981-08-28 1984-01-21 富士通株式会社 磁気バブルデバイスのマイナル−プ構成法

Also Published As

Publication number Publication date
AU3851985A (en) 1985-08-15
CA1249704A (fr) 1989-02-07
KR850005788A (ko) 1985-09-26
DK56585A (da) 1985-08-08
EP0156130A2 (fr) 1985-10-02
ES8606425A1 (es) 1986-04-01
JPS60242036A (ja) 1985-12-02
FI850499A0 (fi) 1985-02-06
DK56585D0 (da) 1985-02-07
FI87749B (fi) 1992-11-13
ATE67438T1 (de) 1991-10-15
FI850499L (fi) 1985-08-08
EP0156130A3 (en) 1986-07-30
NO850453L (no) 1985-08-08
FI87749C (fi) 1993-02-25
JPH069864B2 (ja) 1994-02-09
KR880000392B1 (ko) 1988-03-21
NO171256B (no) 1992-11-09
EP0156130B1 (fr) 1991-09-18
AU572956B2 (en) 1988-05-19
NO171256C (no) 1993-02-17
DK163036C (da) 1992-06-09
DE3584106D1 (de) 1991-10-24
DK163036B (da) 1992-01-13
TR23251A (tr) 1989-07-24
NZ211056A (en) 1987-03-31
ES540167A0 (es) 1986-04-01

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: STAMICARBON B.V. TE GELEEN

BV The patent application has lapsed