WO2000076765A1 - Barrier material made of extruded microlayers - Google Patents
Barrier material made of extruded microlayers Download PDFInfo
- Publication number
- WO2000076765A1 WO2000076765A1 PCT/IB2000/000934 IB0000934W WO0076765A1 WO 2000076765 A1 WO2000076765 A1 WO 2000076765A1 IB 0000934 W IB0000934 W IB 0000934W WO 0076765 A1 WO0076765 A1 WO 0076765A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- film
- microlayers
- microlayer
- evoh
- adhesive
- Prior art date
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
- 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
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
-
- 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
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2009/00—Layered products
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
- B32B2307/7244—Oxygen barrier
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
- B32B2307/7246—Water vapor barrier
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
- B32B2307/7248—Odour barrier
-
- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
- B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002374642A CA2374642A1 (en) | 1999-06-11 | 2000-06-06 | Barrier material made of extruded microlayers |
MXPA01012629A MXPA01012629A (en) | 1999-06-11 | 2000-06-06 | Barrier material made of extruded microlayers. |
BR0011509-6A BR0011509A (en) | 1999-06-11 | 2000-06-06 | Multilayer film, and method of manufacturing a film having a plurality of microlayers |
AU54220/00A AU5422000A (en) | 1999-06-11 | 2000-06-06 | Barrier material made of extruded microlayers |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR99/07641 | 1999-06-11 | ||
FR9907641A FR2794682B1 (en) | 1999-06-11 | 1999-06-11 | BARRIER MATERIAL WITH EXTRUDED MICRO-LAYERS |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000076765A1 true WO2000076765A1 (en) | 2000-12-21 |
Family
ID=9546890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2000/000934 WO2000076765A1 (en) | 1999-06-11 | 2000-06-06 | Barrier material made of extruded microlayers |
Country Status (6)
Country | Link |
---|---|
AU (1) | AU5422000A (en) |
BR (1) | BR0011509A (en) |
CA (1) | CA2374642A1 (en) |
FR (1) | FR2794682B1 (en) |
MX (1) | MXPA01012629A (en) |
WO (1) | WO2000076765A1 (en) |
Cited By (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1905581A1 (en) | 2003-10-27 | 2008-04-02 | ExxonMobil Chemical Patents Inc. | Microlayered composites and processes for making the same |
US7357890B2 (en) | 2005-10-18 | 2008-04-15 | Cryovac, Inc. | Apparatus and method for extruding a multilayered structure |
US7513766B2 (en) | 2005-10-11 | 2009-04-07 | Cryovac, Inc. | Extrusion apparatus having a driven feed segment |
WO2009046196A1 (en) * | 2007-10-02 | 2009-04-09 | Baxter International Inc. | Films containing microlayer structures |
WO2009086393A1 (en) * | 2007-12-27 | 2009-07-09 | Baxter International Inc. | Barrier films containing microlayer structures |
WO2009095231A2 (en) | 2008-01-31 | 2009-08-06 | Cryovac, Inc. | Gas-barrier films and sheets |
US20100028661A1 (en) * | 2006-12-01 | 2010-02-04 | Huhtamaki Ronsberg, Zweigniederlassung Der Huhtama | Method for the production of a multilayer laminate, and multilayer laminate |
WO2010015402A1 (en) * | 2008-08-07 | 2010-02-11 | Cryovac, Inc. | Multilayer structures comprising a microlayer sequence |
EP1346116B2 (en) † | 2000-12-29 | 2010-12-29 | WPT GmbH Windmöller Polymer Technologie | Sound-proof composite system for space limiting surfaces |
US8012572B2 (en) | 2009-03-06 | 2011-09-06 | Cryovac, Inc. | Multilayer, heat-shrinkable film comprising a plurality of microlayers |
WO2011115961A1 (en) * | 2010-03-18 | 2011-09-22 | Cryovac, Inc. | Multilayer active oxygen barrier film comprising a plurality of microlayers |
US20120208039A1 (en) * | 2009-10-29 | 2012-08-16 | Sartorius Stedim Biotech S.A. | Multilayer film of a wall of a bag having seams and intended for a biopharmaceutical product |
WO2012139637A1 (en) * | 2011-04-13 | 2012-10-18 | Dow Global Technologies Llc | Microlayer barrier films |
US8377529B2 (en) | 2009-07-28 | 2013-02-19 | Cryovac, Inc. | Ultra high barrier aseptic film and package |
WO2013101699A1 (en) | 2011-12-29 | 2013-07-04 | Dow Global Technologies Llc | Coextruded multilayer cyclic olefin polymer films or sheet having improved moisture vapor barrier |
US20130266749A1 (en) * | 2012-04-05 | 2013-10-10 | Weyerhaeuser Nr Company | Paperboard assembly with co extruded microlayered polymer barrier film |
US8821145B2 (en) | 2008-09-23 | 2014-09-02 | Cryovac, Inc. | Die for coextruding a plurality of fluid layers |
US8876512B2 (en) | 2008-09-23 | 2014-11-04 | Cryovac, Inc. | Die for coextruding a plurality of fluid layers |
US20150093534A1 (en) * | 2012-03-16 | 2015-04-02 | Henry G. Schirmer | Layer sequence repeater module for a modular disk co-extrusion die and products thereof |
WO2015054350A1 (en) | 2013-10-11 | 2015-04-16 | The Procter & Gamble Company | Multi-layer polymeric films |
US20150343746A1 (en) * | 2012-12-20 | 2015-12-03 | Dow Global Technologies Llc | Multilayer films of fdca-based polyesters |
AU2013251239B2 (en) * | 2009-03-06 | 2016-05-05 | Cryovac, Llc | Multilayer, heat-shrinkable film comprising a plurality of microlayers and method for its fabrication |
EP3072686A1 (en) | 2015-03-26 | 2016-09-28 | The Procter and Gamble Company | Multi-layer polymeric films |
US20170361582A1 (en) * | 2014-12-05 | 2017-12-21 | Macro Technology Inc. | Multilayer plastic film |
DE102017107060A1 (en) * | 2017-04-03 | 2018-10-04 | Rkw Se | Increasing the tear strength of a multilayer film |
WO2018180858A1 (en) * | 2017-03-30 | 2018-10-04 | 住友ベークライト株式会社 | Multilayer film and package |
US10160186B2 (en) | 2014-08-26 | 2018-12-25 | Dow Global Technologies Llc | Coextruded multilayer film with filler in transport layer |
PL423069A1 (en) * | 2017-10-04 | 2019-04-08 | Ergis Spółka Akcyjna | Multi-ply film and method for producing the multi-ply film |
US10259154B2 (en) | 2014-05-27 | 2019-04-16 | Dow Global Technologies Llc | Coextruded multilayer film with beta-propylene-based barrier layer |
US10336041B2 (en) | 2013-06-28 | 2019-07-02 | Dow Global Technologies Llc | Coextruded multilayer film with propylene-based polymer and ethylene-based polymer |
US10583637B2 (en) | 2013-06-28 | 2020-03-10 | Dow Global Technologies Llc | Coextruded multilayer film with propylene-based polymer barrier layer |
US11090853B2 (en) | 2019-06-14 | 2021-08-17 | Bbs Corporation | Modular disk coextrusion die with opposing disk arrangement |
US11173642B1 (en) | 2021-04-09 | 2021-11-16 | Bbs Corporation | Blown film coextrusion line with polygonal extruder arrangement |
US11220035B2 (en) | 2019-06-14 | 2022-01-11 | Henry G. Schirmer | Complex films made from modular disk coextrusion die with opposing disk arrangement |
US11338490B1 (en) | 2021-04-09 | 2022-05-24 | Bbs Corporation | Blown film coextrusion line with polygonal extruder arrangement |
US11511474B1 (en) | 2021-05-17 | 2022-11-29 | Henry G. Schirmer | Modular disk coextrusion die with melt channeling disk |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3576707A (en) * | 1969-04-10 | 1971-04-27 | Dow Chemical Co | Multilayered iridescent plastic articles |
US4874568A (en) * | 1988-09-26 | 1989-10-17 | The Dow Chemical Company | Process of making a porous membrane |
US5269995A (en) * | 1992-10-02 | 1993-12-14 | The Dow Chemical Company | Coextrusion of multilayer articles using protective boundary layers and apparatus therefor |
WO1999033654A1 (en) * | 1997-12-31 | 1999-07-08 | Kimberly-Clark Worldwide, Inc. | Breathable microlayer polymer film and articles including same |
WO2000015067A1 (en) * | 1998-09-11 | 2000-03-23 | Nike, Inc. | Flexible membranes |
-
1999
- 1999-06-11 FR FR9907641A patent/FR2794682B1/en not_active Expired - Fee Related
-
2000
- 2000-06-06 BR BR0011509-6A patent/BR0011509A/en not_active IP Right Cessation
- 2000-06-06 AU AU54220/00A patent/AU5422000A/en not_active Abandoned
- 2000-06-06 WO PCT/IB2000/000934 patent/WO2000076765A1/en active Application Filing
- 2000-06-06 CA CA002374642A patent/CA2374642A1/en not_active Abandoned
- 2000-06-06 MX MXPA01012629A patent/MXPA01012629A/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3576707A (en) * | 1969-04-10 | 1971-04-27 | Dow Chemical Co | Multilayered iridescent plastic articles |
US4874568A (en) * | 1988-09-26 | 1989-10-17 | The Dow Chemical Company | Process of making a porous membrane |
US5269995A (en) * | 1992-10-02 | 1993-12-14 | The Dow Chemical Company | Coextrusion of multilayer articles using protective boundary layers and apparatus therefor |
WO1999033654A1 (en) * | 1997-12-31 | 1999-07-08 | Kimberly-Clark Worldwide, Inc. | Breathable microlayer polymer film and articles including same |
WO2000015067A1 (en) * | 1998-09-11 | 2000-03-23 | Nike, Inc. | Flexible membranes |
Cited By (60)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1346116B2 (en) † | 2000-12-29 | 2010-12-29 | WPT GmbH Windmöller Polymer Technologie | Sound-proof composite system for space limiting surfaces |
EP1905581A1 (en) | 2003-10-27 | 2008-04-02 | ExxonMobil Chemical Patents Inc. | Microlayered composites and processes for making the same |
US7513766B2 (en) | 2005-10-11 | 2009-04-07 | Cryovac, Inc. | Extrusion apparatus having a driven feed segment |
US7357890B2 (en) | 2005-10-18 | 2008-04-15 | Cryovac, Inc. | Apparatus and method for extruding a multilayered structure |
US20100028661A1 (en) * | 2006-12-01 | 2010-02-04 | Huhtamaki Ronsberg, Zweigniederlassung Der Huhtama | Method for the production of a multilayer laminate, and multilayer laminate |
WO2009046196A1 (en) * | 2007-10-02 | 2009-04-09 | Baxter International Inc. | Films containing microlayer structures |
CN101815617B (en) * | 2007-10-02 | 2013-04-24 | 巴克斯特国际公司 | Films containing microlayer structures |
US8129031B2 (en) | 2007-10-02 | 2012-03-06 | Baxter International Inc. | Films containing microlayer structures |
US8097346B2 (en) | 2007-12-27 | 2012-01-17 | Baxter International Inc. | Barrier films containing microlayer structures |
WO2009086393A1 (en) * | 2007-12-27 | 2009-07-09 | Baxter International Inc. | Barrier films containing microlayer structures |
WO2009095231A2 (en) | 2008-01-31 | 2009-08-06 | Cryovac, Inc. | Gas-barrier films and sheets |
EP2237951A2 (en) | 2008-01-31 | 2010-10-13 | Cryovac, Inc. | Gas-barrier films and sheets |
WO2010015402A1 (en) * | 2008-08-07 | 2010-02-11 | Cryovac, Inc. | Multilayer structures comprising a microlayer sequence |
US8876512B2 (en) | 2008-09-23 | 2014-11-04 | Cryovac, Inc. | Die for coextruding a plurality of fluid layers |
US8821145B2 (en) | 2008-09-23 | 2014-09-02 | Cryovac, Inc. | Die for coextruding a plurality of fluid layers |
US8821775B2 (en) | 2008-09-23 | 2014-09-02 | Cryovac, Inc. | Method for coextruding a plurality of fluid layers |
US8409697B2 (en) | 2009-03-06 | 2013-04-02 | Cryovac, Inc. | Multilayer, heat-shrinkable film comprising a plurality of microlayers |
AU2010221451B8 (en) * | 2009-03-06 | 2014-01-09 | Cryovac, Llc | Multilayer, heat-shrinkable film comprising a plurality of microlayers and method for its fabrication |
AU2013251239B2 (en) * | 2009-03-06 | 2016-05-05 | Cryovac, Llc | Multilayer, heat-shrinkable film comprising a plurality of microlayers and method for its fabrication |
EP2403703A1 (en) | 2009-03-06 | 2012-01-11 | Cryovac, Inc. | Multilayer, heat-shrinkeable film comprising a plurality of microlayers and method for its fabrication |
EP2403703B2 (en) † | 2009-03-06 | 2021-06-02 | Cryovac, Inc. | Multilayer, heat-shrinkable film comprising a plurality of microlayers and method for its fabrication |
US8080310B2 (en) | 2009-03-06 | 2011-12-20 | Cryovac, Inc. | Multilayer, heat-shrinkable film comprising a plurality of microlayers |
US8012572B2 (en) | 2009-03-06 | 2011-09-06 | Cryovac, Inc. | Multilayer, heat-shrinkable film comprising a plurality of microlayers |
US8241736B2 (en) | 2009-03-06 | 2012-08-14 | Cryovac, Inc. | Multilayer, heat-shrinkable film comprising a plurality of microlayers |
US20120052277A1 (en) * | 2009-03-06 | 2012-03-01 | Cryovac, Inc. | Multilayer, Heat-Shrinkable Film Comprising a Plurality of Microlayers |
AU2010221451B2 (en) * | 2009-03-06 | 2013-11-28 | Cryovac, Llc | Multilayer, heat-shrinkable film comprising a plurality of microlayers and method for its fabrication |
US8377529B2 (en) | 2009-07-28 | 2013-02-19 | Cryovac, Inc. | Ultra high barrier aseptic film and package |
US20120208039A1 (en) * | 2009-10-29 | 2012-08-16 | Sartorius Stedim Biotech S.A. | Multilayer film of a wall of a bag having seams and intended for a biopharmaceutical product |
WO2011115961A1 (en) * | 2010-03-18 | 2011-09-22 | Cryovac, Inc. | Multilayer active oxygen barrier film comprising a plurality of microlayers |
US20140030500A1 (en) * | 2011-04-13 | 2014-01-30 | Dow Global Technologies Llc | Microlayer barrier films |
WO2012139637A1 (en) * | 2011-04-13 | 2012-10-18 | Dow Global Technologies Llc | Microlayer barrier films |
WO2013101699A1 (en) | 2011-12-29 | 2013-07-04 | Dow Global Technologies Llc | Coextruded multilayer cyclic olefin polymer films or sheet having improved moisture vapor barrier |
US20150093534A1 (en) * | 2012-03-16 | 2015-04-02 | Henry G. Schirmer | Layer sequence repeater module for a modular disk co-extrusion die and products thereof |
US10611129B2 (en) | 2012-03-16 | 2020-04-07 | Renolit Nederland BV | Method for making multilayer coextruded films using a layer sequence repeater module |
US9067388B2 (en) * | 2012-04-05 | 2015-06-30 | Weyerhaeuser Nr Company | Paperboard assembly with co extruded microlayered polymer barrier film |
US20130266749A1 (en) * | 2012-04-05 | 2013-10-10 | Weyerhaeuser Nr Company | Paperboard assembly with co extruded microlayered polymer barrier film |
US20150343746A1 (en) * | 2012-12-20 | 2015-12-03 | Dow Global Technologies Llc | Multilayer films of fdca-based polyesters |
US9969150B2 (en) * | 2012-12-20 | 2018-05-15 | Dow Global Technologies Llc | Multilayer films of FDCA-based polyesters |
US10583637B2 (en) | 2013-06-28 | 2020-03-10 | Dow Global Technologies Llc | Coextruded multilayer film with propylene-based polymer barrier layer |
US10336041B2 (en) | 2013-06-28 | 2019-07-02 | Dow Global Technologies Llc | Coextruded multilayer film with propylene-based polymer and ethylene-based polymer |
WO2015054350A1 (en) | 2013-10-11 | 2015-04-16 | The Procter & Gamble Company | Multi-layer polymeric films |
US10259154B2 (en) | 2014-05-27 | 2019-04-16 | Dow Global Technologies Llc | Coextruded multilayer film with beta-propylene-based barrier layer |
US10160186B2 (en) | 2014-08-26 | 2018-12-25 | Dow Global Technologies Llc | Coextruded multilayer film with filler in transport layer |
US20170361582A1 (en) * | 2014-12-05 | 2017-12-21 | Macro Technology Inc. | Multilayer plastic film |
EP3072686A1 (en) | 2015-03-26 | 2016-09-28 | The Procter and Gamble Company | Multi-layer polymeric films |
WO2016153833A1 (en) | 2015-03-26 | 2016-09-29 | The Procter & Gamble Company | Multilayer polymeric films |
WO2018180858A1 (en) * | 2017-03-30 | 2018-10-04 | 住友ベークライト株式会社 | Multilayer film and package |
CN110475666A (en) * | 2017-03-30 | 2019-11-19 | 住友电木株式会社 | Multilayer film and package body |
EP3603961A4 (en) * | 2017-03-30 | 2020-12-30 | Sumitomo Bakelite Co., Ltd. | Multilayer film and package |
AU2018249343B2 (en) * | 2017-04-03 | 2020-09-10 | Rkw Se | Increasing the tear resistance of a multi-layered film |
DE102017107060A1 (en) * | 2017-04-03 | 2018-10-04 | Rkw Se | Increasing the tear strength of a multilayer film |
US20200016876A1 (en) * | 2017-04-03 | 2020-01-16 | Rkw Se | Increasing the tear resistance of a multi-layered film |
WO2018184838A1 (en) * | 2017-04-03 | 2018-10-11 | Rkw Se | Increasing the tear resistance of a multi-layered film |
PL423069A1 (en) * | 2017-10-04 | 2019-04-08 | Ergis Spółka Akcyjna | Multi-ply film and method for producing the multi-ply film |
US11090853B2 (en) | 2019-06-14 | 2021-08-17 | Bbs Corporation | Modular disk coextrusion die with opposing disk arrangement |
US11220035B2 (en) | 2019-06-14 | 2022-01-11 | Henry G. Schirmer | Complex films made from modular disk coextrusion die with opposing disk arrangement |
US11173642B1 (en) | 2021-04-09 | 2021-11-16 | Bbs Corporation | Blown film coextrusion line with polygonal extruder arrangement |
US11338490B1 (en) | 2021-04-09 | 2022-05-24 | Bbs Corporation | Blown film coextrusion line with polygonal extruder arrangement |
US11440233B1 (en) | 2021-04-09 | 2022-09-13 | Bbs Corporation | Blown film coextrusion line with polygonal extruder arrangement |
US11511474B1 (en) | 2021-05-17 | 2022-11-29 | Henry G. Schirmer | Modular disk coextrusion die with melt channeling disk |
Also Published As
Publication number | Publication date |
---|---|
BR0011509A (en) | 2002-03-26 |
AU5422000A (en) | 2001-01-02 |
MXPA01012629A (en) | 2002-11-04 |
CA2374642A1 (en) | 2000-12-21 |
FR2794682B1 (en) | 2002-06-21 |
FR2794682A1 (en) | 2000-12-15 |
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