ATE47978T1 - Verfahren zur herstellung einer blasfolie. - Google Patents

Verfahren zur herstellung einer blasfolie.

Info

Publication number
ATE47978T1
ATE47978T1 AT86201352T AT86201352T ATE47978T1 AT E47978 T1 ATE47978 T1 AT E47978T1 AT 86201352 T AT86201352 T AT 86201352T AT 86201352 T AT86201352 T AT 86201352T AT E47978 T1 ATE47978 T1 AT E47978T1
Authority
AT
Austria
Prior art keywords
blown film
making
prepared
molten polymer
die gap
Prior art date
Application number
AT86201352T
Other languages
English (en)
Inventor
Der Molen Theodorus Jacobu Van
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
Application granted granted Critical
Publication of ATE47978T1 publication Critical patent/ATE47978T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • 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
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Steroid Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyethers (AREA)
  • Materials For Medical Uses (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Color Television Systems (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT86201352T 1985-08-06 1986-08-01 Verfahren zur herstellung einer blasfolie. ATE47978T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8502190A NL8502190A (nl) 1985-08-06 1985-08-06 Werkwijze voor het vervaardigen van blaasfolie en georienteerde folie.
EP86201352A EP0213663B1 (de) 1985-08-06 1986-08-01 Verfahren zur Herstellung einer Blasfolie

Publications (1)

Publication Number Publication Date
ATE47978T1 true ATE47978T1 (de) 1989-12-15

Family

ID=19846394

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86201352T ATE47978T1 (de) 1985-08-06 1986-08-01 Verfahren zur herstellung einer blasfolie.

Country Status (15)

Country Link
US (1) US4820471A (de)
EP (1) EP0213663B1 (de)
JP (1) JPS6297823A (de)
CN (1) CN1010568B (de)
AT (1) ATE47978T1 (de)
AU (1) AU579021B2 (de)
CA (1) CA1254710A (de)
DE (1) DE3666926D1 (de)
DK (1) DK163216C (de)
ES (1) ES2000839A6 (de)
FI (1) FI84991C (de)
NL (1) NL8502190A (de)
NO (1) NO863167L (de)
NZ (1) NZ217083A (de)
TR (1) TR23235A (de)

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US4780264A (en) * 1987-05-22 1988-10-25 The Dow Chemical Company Linear low density polyethylene cast film
US4931296A (en) * 1988-05-12 1990-06-05 Horizons International Foods Inc. Process for preparing potato granule coated french fried potatoes
US5298202A (en) * 1989-07-28 1994-03-29 W. R. Grace & Co.-Conn. Double bubble process for making strong, thin film
US6025448A (en) 1989-08-31 2000-02-15 The Dow Chemical Company Gas phase polymerization of olefins
US6538080B1 (en) 1990-07-03 2003-03-25 Bp Chemicals Limited Gas phase polymerization of olefins
BE1004729A3 (fr) * 1991-04-19 1993-01-19 Solvay Polymere cristallin assoupli et procede pour sa production.
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
GB9223781D0 (en) * 1992-11-13 1993-01-06 Woodhams Raymond T Cellulose reinforced oriented thermoplastic composites
JPH0682248U (ja) * 1993-04-28 1994-11-25 株式会社ツヅキ パラペット用笠木化粧前カバーの取付構造
PL313141A1 (en) * 1993-08-23 1996-06-10 Srp Ind Ltd Method of making thermoplastic products of oriented component materials
US5863480A (en) * 1994-08-29 1999-01-26 Srp Industries Ltd. Process for making a filler reinforced thermoplastic composites having biaxially oriented components
US5756203A (en) 1994-12-27 1998-05-26 Mobil Oil Corporation LLDPE films with improved impact strength
US6909028B1 (en) 1997-09-15 2005-06-21 Kimberly-Clark Worldwide, Inc. Stable breathable elastic garments
US6274691B1 (en) * 1997-10-21 2001-08-14 Sumitomo Chemical Company, Limited Method of producing inflation film and said film
US6610163B1 (en) 1997-12-17 2003-08-26 Kimberly-Clark Worldwide, Inc. Enhanced barrier film and laminate and method for producing same
US6045882A (en) * 1998-07-16 2000-04-04 Viskase Corporation Multilayer thin plastic film, useful for shrink overwrap packaging
DE60017468T2 (de) * 1999-06-24 2005-06-02 The Dow Chemical Co., Midland Polyolefinzusammensetzung mit verbesserten schlagzäheigenschaften
WO2001053079A1 (en) 2000-01-24 2001-07-26 The Dow Chemical Company Multilayer blown film structure with polypropylene non-sealant layer and polyethylene sealant layer
DE60117536T2 (de) * 2000-05-04 2006-11-09 Dow Global Technologies, Inc., Midland Molekularschmelze und verfahren zu ihrer herstellung und anwendung
AU2001263457A1 (en) * 2000-05-26 2001-12-11 The Dow Global Technologies Inc. Polyethylene rich/polypropylene blends and their uses
ES2234925T3 (es) 2000-12-22 2005-07-01 Dow Global Technologies, Inc. Espumas de copolimero de propileno.
CN1331655C (zh) * 2002-08-30 2007-08-15 可乐丽股份有限公司 吹塑薄膜的生产方法
EP1539489B1 (de) * 2002-09-16 2014-06-04 Dow Global Technologies LLC Hochtransparente filme mit hoher festigkeit
ATE369386T1 (de) * 2003-10-07 2007-08-15 Dow Global Technologies Inc Polypropylenzusammensetzung für luftgekühlte blasfolien
US20050087914A1 (en) * 2003-10-22 2005-04-28 Rhee Aaron S. Method to improve the performance of film products
GB0410388D0 (en) * 2004-05-11 2004-06-16 Adept Polymers Ltd An extrusion process
GB0427130D0 (en) * 2004-12-10 2005-01-12 Premier Farnell Plc Anti-static materials
TWI386310B (zh) * 2005-10-07 2013-02-21 Dow Global Technologies Llc 多層彈性膜結構物
KR20090093981A (ko) * 2006-12-15 2009-09-02 피나 테크놀러지, 인코포레이티드 폴리프로필렌 블로운 필름
AU2015237359A1 (en) * 2014-03-27 2016-11-10 Labora Vision B.V. Biaxially expanded polymer film, tufted carpet comprising it and method for their manufacture

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE544975A (de) * 1900-01-01
DE1504458C3 (de) * 1963-12-19 1975-10-02 Hoechst Ag, 6000 Frankfurt Biaxial gestreckte Hochdruckpolyäthylenflachfolie und Verfahren zu ihrer Herstellung
NL153555B (nl) * 1968-05-15 1977-06-15 Stamicarbon Werkwijze ter bereiding van alkeenpolymeren.
NL6912674A (de) * 1968-08-30 1970-03-03
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
US4456660A (en) * 1978-12-13 1984-06-26 Mobil Oil Corporation Coextruded two-ply laminate films of low density polyethylene and blend of polybutene-1 and polyethylene or polypropylene
US4282177A (en) * 1979-01-08 1981-08-04 Union Carbide Corporation Method for reducing sharkskin melt fracture during extrusion of ethylene polymers
US4267146A (en) * 1979-01-08 1981-05-12 Union Carbide Corporation Method for reducing melt fracture during extrusion of ethylene polymers
JPS5597928A (en) * 1979-01-20 1980-07-25 Jujo Paper Co Ltd Production of packing film
CA1156415A (en) * 1979-12-28 1983-11-08 Jerome T. Horner Three layer film having a core layer of low pressure, low density polyethylene
US4330501A (en) * 1980-06-30 1982-05-18 Union Carbide Corporation Method and apparatus for cooling film bubble of low strain hardening polymers
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
US4444828A (en) * 1982-01-28 1984-04-24 Union Carbide Corporation Multilayer trash bag film
US4415711A (en) * 1982-07-02 1983-11-15 Union Carbide Corporation Process for forming film from low strain hardening polymers
US4511609A (en) * 1982-09-30 1985-04-16 Union Carbide Corporation Multilayer trash bag film
JPS5991031A (ja) * 1982-11-16 1984-05-25 Showa Denko Kk インフレ−シヨンフイルムの成形方法
US4554120A (en) * 1983-06-28 1985-11-19 Union Carbide Corporation Process for eliminating surface melt fracture during extrusion of thermoplastic polymers
US4552712A (en) * 1983-06-28 1985-11-12 Union Carbide Corporation Process for reducing surface melt fracture during extrusion of ethylene polymers
NL8400374A (nl) * 1984-02-07 1985-09-02 Stamicarbon Werkwijze voor het vervaardigen van blaasfolie.
NL8400375A (nl) * 1984-02-07 1985-09-02 Stamicarbon Werkwijze voor het vervaardigen van blaasfolie.

Also Published As

Publication number Publication date
DK163216C (da) 1992-07-13
US4820471A (en) 1989-04-11
NO863167L (no) 1987-02-09
DK163216B (da) 1992-02-10
FI84991C (fi) 1992-02-25
NZ217083A (en) 1987-10-30
AU6088786A (en) 1987-02-12
CA1254710A (en) 1989-05-30
DK368386D0 (da) 1986-08-01
NO863167D0 (no) 1986-08-05
EP0213663B1 (de) 1989-11-15
FI863202L (fi) 1987-02-07
FI863202A0 (fi) 1986-08-05
DK368386A (da) 1987-02-07
CN86105244A (zh) 1987-02-04
NL8502190A (nl) 1987-03-02
ES2000839A6 (es) 1988-03-16
TR23235A (tr) 1989-07-01
EP0213663A1 (de) 1987-03-11
JPS6297823A (ja) 1987-05-07
DE3666926D1 (en) 1989-12-21
AU579021B2 (en) 1988-11-10
CN1010568B (zh) 1990-11-28
FI84991B (fi) 1991-11-15

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee