ES2000839A6 - Pelicula soplada, procedimiento para prepararla y objeto que la comprende. - Google Patents

Pelicula soplada, procedimiento para prepararla y objeto que la comprende.

Info

Publication number
ES2000839A6
ES2000839A6 ES8600865A ES8600865A ES2000839A6 ES 2000839 A6 ES2000839 A6 ES 2000839A6 ES 8600865 A ES8600865 A ES 8600865A ES 8600865 A ES8600865 A ES 8600865A ES 2000839 A6 ES2000839 A6 ES 2000839A6
Authority
ES
Spain
Prior art keywords
blown film
understands
prepare
procedure
packaging
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES8600865A
Other languages
English (en)
Inventor
Der Molen Theodorus Jaco Van
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke DSM NV
Original Assignee
Stamicarbon BV
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 BV filed Critical Stamicarbon BV
Publication of ES2000839A6 publication Critical patent/ES2000839A6/es
Expired legal-status Critical Current

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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Steroid Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Color Television Systems (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Polyethers (AREA)
  • Materials For Medical Uses (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)

Abstract

SE PREPARA UNA PELICULA SOPLADA A BASE DE POLIETILENO CON UNA DENSIDAD INFERIOR A 910 KG/CM3 EXTRUYENDO EL POLIMERO FUNDIDO A TEMPERATURAS DE LA MASA FUNDIDA EN LA ABERTURA DE LA HILERA DE A LO SUMO 160JC, SIENDO LA ANCHURA DE LA ABERTURA DE LA HILERA DE AL MENOS 1 MM, SOPLANDO EL POLIMERO FUNDIDO PARA FORMAR UNA BURBUJA, ENFRIANDOLO, APLANANDOLO Y ENROLLANDOLO. LAS PELICULAS PREPARADAS DE ESTE MODO OFRECEN PROPIEDADES MECANICAS Y OPTICAS MEJORADAS Y TIENEN PRINCIPALMENTE APLICACION EN EL EMBALAJE Y EMPAQUETADO DE PRODUCTOS ALIMENTICIOS Y ARTICULOS DE CONSUMO.
ES8600865A 1985-08-06 1986-08-05 Pelicula soplada, procedimiento para prepararla y objeto que la comprende. Expired ES2000839A6 (es)

Applications Claiming Priority (1)

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.

Publications (1)

Publication Number Publication Date
ES2000839A6 true ES2000839A6 (es) 1988-03-16

Family

ID=19846394

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8600865A Expired ES2000839A6 (es) 1985-08-06 1986-08-05 Pelicula soplada, procedimiento para prepararla y objeto que la comprende.

Country Status (15)

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

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
AU7487794A (en) * 1993-08-23 1995-03-21 Srp Industries Ltd. Process for producing thermoplastic products having oriented components
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
AU5884000A (en) 1999-06-24 2001-01-09 Dow Chemical Company, The Polyolefin composition with improved impact properties
ES2215124T3 (es) 2000-01-24 2004-10-01 Dow Global Technologies Inc. Composiciones y peliculas asociadas.
US6776924B2 (en) * 2000-05-04 2004-08-17 Dow Global Technologies Inc. Molecular melt and methods for making and using the molecular melt
US6939919B2 (en) * 2000-05-26 2005-09-06 Dow Global Technologies Inc. Polyethylene rich/polypropylene blends and their uses
ATE286078T1 (de) 2000-12-22 2005-01-15 Dow Global Technologies Inc Propylencopolymerschäume
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
BR0314444B1 (pt) * 2002-09-16 2014-12-30 Dow Global Technologies Inc “película expandida a quente e co-extrudada e processo para obtenção de uma película”
EP1675883B1 (en) 2003-10-07 2007-08-08 Dow Global Technologies Inc. Polypropylene composition for air quenched blown films
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
WO2015147643A1 (en) * 2014-03-27 2015-10-01 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 (es) * 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 (es) * 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
DK368386D0 (da) 1986-08-01
FI863202A0 (fi) 1986-08-05
EP0213663A1 (en) 1987-03-11
FI84991B (fi) 1991-11-15
CN86105244A (zh) 1987-02-04
AU6088786A (en) 1987-02-12
US4820471A (en) 1989-04-11
FI84991C (fi) 1992-02-25
DE3666926D1 (en) 1989-12-21
DK368386A (da) 1987-02-07
NL8502190A (nl) 1987-03-02
CA1254710A (en) 1989-05-30
FI863202L (fi) 1987-02-07
NO863167L (no) 1987-02-09
DK163216B (da) 1992-02-10
DK163216C (da) 1992-07-13
ATE47978T1 (de) 1989-12-15
NO863167D0 (no) 1986-08-05
CN1010568B (zh) 1990-11-28
TR23235A (tr) 1989-07-01
EP0213663B1 (en) 1989-11-15
NZ217083A (en) 1987-10-30
JPS6297823A (ja) 1987-05-07
AU579021B2 (en) 1988-11-10

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Legal Events

Date Code Title Description
PC1A Transfer granted

Owner name: DSM N.V.

FD1A Patent lapsed

Effective date: 19980504