FR2433405A1 - Fabrication de film thermoplastique laminaire - Google Patents

Fabrication de film thermoplastique laminaire

Info

Publication number
FR2433405A1
FR2433405A1 FR7920603A FR7920603A FR2433405A1 FR 2433405 A1 FR2433405 A1 FR 2433405A1 FR 7920603 A FR7920603 A FR 7920603A FR 7920603 A FR7920603 A FR 7920603A FR 2433405 A1 FR2433405 A1 FR 2433405A1
Authority
FR
France
Prior art keywords
manufacture
thermoplastic film
laminary
layer
density polyethylene
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.)
Granted
Application number
FR7920603A
Other languages
English (en)
Other versions
FR2433405B1 (fr
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.)
Mobil Oil AS
Original Assignee
Mobil Oil AS
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 Mobil Oil AS filed Critical Mobil Oil AS
Publication of FR2433405A1 publication Critical patent/FR2433405A1/fr
Application granted granted Critical
Publication of FR2433405B1 publication Critical patent/FR2433405B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • 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
    • B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
    • B29C48/0015—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die
    • 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
    • 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
    • B29C48/14—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration
    • B29C48/147—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle
    • B29C48/1472—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle at the die nozzle exit zone
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02—Cellulose; Modified cellulose
    • C08L1/06—Cellulose hydrate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
    • C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen
    • C08L23/0853—Ethylene vinyl acetate copolymers
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/007—Using fluid under pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/08—Dimensions, e.g. volume
    • B32B2309/10—Dimensions, e.g. volume linear, e.g. length, distance, width
    • B32B2309/105—Thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B32B2323/043—HDPE, i.e. high density polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B32B2323/046—LDPE, i.e. low density polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00—Containers; Receptacles
    • B32B2439/02—Open containers
    • B32B2439/06—Bags, sacks, sachets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethylene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)

Abstract

La présente invention a pour objet une structure laminaire de film. Elle est caractérisée en ce que cette structure renferme au moins une couche de résine polyéthylène basse densité et une seconde couche d'un mélange résineux de polyéthylène haute densité et d'un copolymère éthylène-alpha-oléfine, mélange dans lequel il y a une quantité plus importante dudit copolymère Elle se rapporte à la fabrication de film thermoplastique laminaire.
FR7920603A 1978-08-16 1979-08-13 Fabrication de film thermoplastique laminaire Granted FR2433405A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US93423578A 1978-08-16 1978-08-16

Publications (2)

Publication Number Publication Date
FR2433405A1 true FR2433405A1 (fr) 1980-03-14
FR2433405B1 FR2433405B1 (fr) 1982-10-15

Family

ID=25465208

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7920603A Granted FR2433405A1 (fr) 1978-08-16 1979-08-13 Fabrication de film thermoplastique laminaire

Country Status (8)

Country Link
JP (1) JPS5530994A (fr)
BE (1) BE878270A (fr)
DE (1) DE2933231A1 (fr)
ES (1) ES483353A1 (fr)
FR (1) FR2433405A1 (fr)
GB (1) GB2028716B (fr)
IT (1) IT1123521B (fr)
NL (1) NL7906246A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2521907A1 (fr) * 1982-02-19 1983-08-26 Grace W R Ltd Pellicules retractables en polyethylene lineaire

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4392482A (en) * 1979-08-02 1983-07-12 Chang Moo K Solar heating panel arrangement
US4367841A (en) * 1980-11-18 1983-01-11 Mobil Oil Corporation Thermoplastic carrying bag with binary polyolefin resin blend
EP0069526B1 (fr) 1981-07-04 1985-12-11 Idemitsu Petrochemical Co. Ltd. Sacs d'emballage
JPS5864952A (ja) * 1981-10-05 1983-04-18 出光石油化学株式会社 包装用袋
DE3373438D1 (en) * 1982-05-20 1987-10-15 Stiksack Sts S A Plastics film and bags and sacks therefrom
JPS5973948A (ja) * 1982-10-20 1984-04-26 昭和電工株式会社 積層インフレ−シヨンフイルム
EP0111602B1 (fr) * 1982-12-16 1986-05-14 Idemitsu Petrochemical Co. Ltd. Sacs d'emballage
JPH0695201B2 (ja) * 1985-01-28 1994-11-24 富士写真フイルム株式会社 写真感光材料用包装材料
JPS6218546A (ja) * 1985-07-17 1987-01-27 Fuji Photo Film Co Ltd 写真感光材料用包装材料
EP0507351B1 (fr) * 1987-01-23 1999-05-12 Fuji Photo Film Co., Ltd. Matériau d'emballage pour matériau photosensible
JPH07101295B2 (ja) * 1988-02-23 1995-11-01 富士写真フイルム株式会社 感光物質用包装材料
US5110870A (en) * 1989-01-06 1992-05-05 Mitsubishi Kasei Corporation Extensible film or sheet and process for producing the same
DE19622945A1 (de) * 1996-06-07 1997-12-11 Wtz Fuer Motoren Und Maschinen Verfahren zum Betrieb von Brennkraftmaschinen
US6059707A (en) 1998-03-27 2000-05-09 Tenneco Packaging Inc. Easy to open handle bag and method of making the same
EP1372959B1 (fr) * 2001-01-15 2009-04-15 Hosokawa Yoko Co., Ltd. Stratifie et recipient
US20030113496A1 (en) 2001-12-17 2003-06-19 Harris Michael G. Polyethylene melt blends for high density polyethylene applications
US6822051B2 (en) 2002-03-29 2004-11-23 Media Plus, Inc. High density polyethylene melt blends for improved stress crack resistance in pipe
US7131250B2 (en) 2002-10-04 2006-11-07 Jcs/Thg, Llp Appliance for vacuum sealing food containers
US7076929B2 (en) 2002-10-04 2006-07-18 Jcs/Thg, Llc Appliance for vacuum sealing food containers
US7003928B2 (en) 2002-10-04 2006-02-28 Jcs/Thg, Llc Appliance for vacuum sealing food containers
TWI605276B (zh) 2009-04-15 2017-11-11 ３Ｍ新設資產公司 光學結構及包含該光學結構之顯示系統
WO2011129831A1 (fr) 2010-04-15 2011-10-20 3M Innovative Properties Company Articles rétroréfléchissants comportant des régions optiquement actives et des régions optiquement inactives
WO2020068409A1 (fr) * 2018-09-24 2020-04-02 Exxonmobil Chemical Patents Inc. Mélanges élastomériques-polymères réticulés
CN110591197A (zh) * 2019-08-28 2019-12-20 德清尚邑塑料制品有限公司 一种骨条生产工艺
BR112023020934A2 (pt) * 2021-04-30 2023-12-12 Dow Global Technologies Llc Estrutura de filme de laminação, processo para fazer a estrutura de filme de laminação de polietileno, e, embalagem, filme ou artigo

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2956723A (en) * 1958-11-10 1960-10-18 Kendall & Co Laminates
FR2154634A1 (fr) * 1971-09-28 1973-05-11 Du Pont Canada
FR2314212A1 (fr) * 1975-06-11 1977-01-07 Ici Ltd Nouvelle composition propre a former une pellicule

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1044068A (en) * 1962-10-24 1966-09-28 Union Carbide Corp Production of coated biaxially oriented linear highly crystalline polyolefin films
FR2031801A5 (en) * 1969-02-07 1970-11-20 Ethylene Plastique Sa Polymer materials in sheet foil or tubular - form
US4022646A (en) * 1971-11-26 1977-05-10 Du Pont Of Canada Limited Process for the manufacture of co-oriented laminated ethylene polymer films
JPS599347B2 (ja) * 1975-04-07 1984-03-01 ニホンセキユカガク カブシキガイシヤ 熱可塑性樹脂多層フイルムの製造方法
JPS52110186A (en) * 1976-03-11 1977-09-16 Mitsui Petrochemical Ind Wrapping polyolefin film
JPS5512008A (en) * 1978-06-29 1980-01-28 Mitsui Petrochemical Ind Packing laminate sack

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2956723A (en) * 1958-11-10 1960-10-18 Kendall & Co Laminates
FR2154634A1 (fr) * 1971-09-28 1973-05-11 Du Pont Canada
FR2314212A1 (fr) * 1975-06-11 1977-01-07 Ici Ltd Nouvelle composition propre a former une pellicule

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2521907A1 (fr) * 1982-02-19 1983-08-26 Grace W R Ltd Pellicules retractables en polyethylene lineaire
NL8300616A (nl) * 1982-02-19 1983-09-16 Grace W R & Co Lineaire polyetheen krimpfoelies.

Also Published As

Publication number Publication date
JPS6347621B2 (fr) 1988-09-22
DE2933231C2 (fr) 1988-12-01
NL7906246A (nl) 1980-02-19
IT1123521B (it) 1986-04-30
JPS5530994A (en) 1980-03-05
DE2933231A1 (de) 1980-03-06
GB2028716B (en) 1982-09-08
IT7925139A0 (it) 1979-08-14
BE878270A (fr) 1980-02-18
ES483353A1 (es) 1980-08-16
FR2433405B1 (fr) 1982-10-15
GB2028716A (en) 1980-03-12

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