FR2433405A1 - Fabrication de film thermoplastique laminaire - Google Patents
Fabrication de film thermoplastique laminaireInfo
- 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
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 more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
-
- 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 other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
-
- 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—Polyethene
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)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Extrusion Moulding Of Plastics Or 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.
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)
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 (21)
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 |
JPS5864952A (ja) * | 1981-10-05 | 1983-04-18 | 出光石油化学株式会社 | 包装用袋 |
DE69526T1 (de) | 1981-07-04 | 1984-04-26 | Idemitsu Petrochemical Co., Ltd., Tokyo | Verpackungssaecke. |
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 |
DE60231964D1 (de) * | 2001-01-15 | 2009-05-28 | Hosokawa Yoko Kk | Laminat und behälter |
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 |
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 |
CN113166499A (zh) * | 2018-09-24 | 2021-07-23 | 埃克森美孚化学专利公司 | 交联的弹性体-聚合物共混物 |
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 |
Citations (3)
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)
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 |
-
1979
- 1979-08-02 GB GB7926949A patent/GB2028716B/en not_active Expired
- 1979-08-13 FR FR7920603A patent/FR2433405A1/fr active Granted
- 1979-08-13 ES ES483353A patent/ES483353A1/es not_active Expired
- 1979-08-14 IT IT25139/79A patent/IT1123521B/it active
- 1979-08-16 JP JP10364179A patent/JPS5530994A/ja active Granted
- 1979-08-16 BE BE0/196756A patent/BE878270A/fr not_active IP Right Cessation
- 1979-08-16 DE DE19792933231 patent/DE2933231A1/de active Granted
- 1979-08-16 NL NL7906246A patent/NL7906246A/nl not_active Application Discontinuation
Patent Citations (3)
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)
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 |
---|---|
DE2933231C2 (fr) | 1988-12-01 |
GB2028716B (en) | 1982-09-08 |
NL7906246A (nl) | 1980-02-19 |
FR2433405B1 (fr) | 1982-10-15 |
DE2933231A1 (de) | 1980-03-06 |
JPS5530994A (en) | 1980-03-05 |
JPS6347621B2 (fr) | 1988-09-22 |
ES483353A1 (es) | 1980-08-16 |
BE878270A (fr) | 1980-02-18 |
IT1123521B (it) | 1986-04-30 |
GB2028716A (en) | 1980-03-12 |
IT7925139A0 (it) | 1979-08-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |