CA2080783A1 - A process for improving the mechanical properties of single- or multi-ply sheets - Google Patents

A process for improving the mechanical properties of single- or multi-ply sheets

Info

Publication number
CA2080783A1
CA2080783A1 CA2080783A CA2080783A CA2080783A1 CA 2080783 A1 CA2080783 A1 CA 2080783A1 CA 2080783 A CA2080783 A CA 2080783A CA 2080783 A CA2080783 A CA 2080783A CA 2080783 A1 CA2080783 A1 CA 2080783A1
Authority
CA
Canada
Prior art keywords
improving
mechanical properties
ply sheets
ply
sheets
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
CA2080783A
Other languages
French (fr)
Other versions
CA2080783C (en
Inventor
Ivan Tomka
Joachim Meissner
Rico Menard
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.)
BioTec Biologische Naturverpackungen GmbH and Co KG
Original Assignee
Ivan Tomka
Joachim Meissner
Rico Menard
Biotec Biologische Naturverpackungen Gmbh & Co. Kg
Bio-Tec Biologische Naturverpackungen Gmbh & Co. Kg
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6442770&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2080783(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ivan Tomka, Joachim Meissner, Rico Menard, Biotec Biologische Naturverpackungen Gmbh & Co. Kg, Bio-Tec Biologische Naturverpackungen Gmbh & Co. Kg filed Critical Ivan Tomka
Publication of CA2080783A1 publication Critical patent/CA2080783A1/en
Application granted granted Critical
Publication of CA2080783C publication Critical patent/CA2080783C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
    • 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
    • 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
    • B29K2003/00—Use of starch or derivatives as moulding material
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
    • B32B2038/0028—Stretching, elongating
    • 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
    • B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B32B2307/516—Oriented mono-axially
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B32B2307/518—Oriented bi-axially
    • 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
    • B32B2309/02—Temperature
    • 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
    • C08J2303/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/91—Product with molecular orientation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31913—Monoolefin polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31971—Of carbohydrate

Abstract

For the purpose of improving the quality and especially the mechanical properties of single- or multi-ply sheets with at least one ply, consisting at least in part of thermoplastically processable starch, the sheets are stretched monoaxially or biaxially after they have been produced.
CA002080783A 1991-10-16 1992-10-16 A process for improving the mechanical properties of single- or multi-ply sheets Expired - Lifetime CA2080783C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4134190A DE4134190A1 (en) 1991-10-16 1991-10-16 METHOD FOR IMPROVING THE MECHANICAL PROPERTIES OF ONE-OR MULTILAYER FOILS
DEP4134190.2 1991-10-16

Publications (2)

Publication Number Publication Date
CA2080783A1 true CA2080783A1 (en) 1993-04-17
CA2080783C CA2080783C (en) 2001-01-02

Family

ID=6442770

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002080783A Expired - Lifetime CA2080783C (en) 1991-10-16 1992-10-16 A process for improving the mechanical properties of single- or multi-ply sheets

Country Status (12)

Country Link
US (1) US5415827A (en)
EP (1) EP0537657B1 (en)
JP (1) JP3007231B2 (en)
AT (1) ATE154543T1 (en)
AU (1) AU2711592A (en)
CA (1) CA2080783C (en)
DE (2) DE4134190A1 (en)
DK (1) DK0537657T3 (en)
ES (1) ES2103862T3 (en)
GR (1) GR3023887T3 (en)
HK (1) HK1007707A1 (en)
HU (1) HU213461B (en)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5709827A (en) 1992-08-11 1998-01-20 E. Khashoggi Industries Methods for manufacturing articles having a starch-bound cellular matrix
US5679145A (en) 1992-08-11 1997-10-21 E. Khashoggi Industries Starch-based compositions having uniformly dispersed fibers used to manufacture high strength articles having a fiber-reinforced, starch-bound cellular matrix
US5810961A (en) 1993-11-19 1998-09-22 E. Khashoggi Industries, Llc Methods for manufacturing molded sheets having a high starch content
US5662731A (en) 1992-08-11 1997-09-02 E. Khashoggi Industries Compositions for manufacturing fiber-reinforced, starch-bound articles having a foamed cellular matrix
US5844023A (en) 1992-11-06 1998-12-01 Bio-Tec Biologische Naturverpackungen Gmbh Biologically degradable polymer mixture
US5716675A (en) 1992-11-25 1998-02-10 E. Khashoggi Industries Methods for treating the surface of starch-based articles with glycerin
US6083586A (en) 1993-11-19 2000-07-04 E. Khashoggi Industries, Llc Sheets having a starch-based binding matrix
US5736209A (en) 1993-11-19 1998-04-07 E. Kashoggi, Industries, Llc Compositions having a high ungelatinized starch content and sheets molded therefrom
US5843544A (en) 1994-02-07 1998-12-01 E. Khashoggi Industries Articles which include a hinged starch-bound cellular matrix
US5705203A (en) 1994-02-07 1998-01-06 E. Khashoggi Industries Systems for molding articles which include a hinged starch-bound cellular matrix
US5776388A (en) 1994-02-07 1998-07-07 E. Khashoggi Industries, Llc Methods for molding articles which include a hinged starch-bound cellular matrix
AU705499B2 (en) * 1995-04-07 1999-05-27 Bio-Tec Biologische Naturverpackungen Gmbh & Co. Kg Biologically degradable polymer mixture
DE19513808C2 (en) * 1995-04-12 1998-05-28 Natura Verpackungs Gmbh Process for the production of woven or knitted webs for the production of biodegradable sacks, bags, nets or the like.
US6168857B1 (en) 1996-04-09 2001-01-02 E. Khashoggi Industries, Llc Compositions and methods for manufacturing starch-based compositions
DE19624641A1 (en) 1996-06-20 1998-01-08 Biotec Biolog Naturverpack Biodegradable material consisting essentially of or based on thermoplastic starch
US6218532B1 (en) * 1998-12-23 2001-04-17 The University Of Cincinnati High performance biodegradable materials from oriented starch derivatives
FR2791603B1 (fr) * 1999-04-01 2001-05-25 Agro Ind Rech S Et Dev Materiau biodegradable multicouche a base d'amidon ainsi que son procede de fabrication
US6231970B1 (en) 2000-01-11 2001-05-15 E. Khashoggi Industries, Llc Thermoplastic starch compositions incorporating a particulate filler component
US6573340B1 (en) 2000-08-23 2003-06-03 Biotec Biologische Naturverpackungen Gmbh & Co. Kg Biodegradable polymer films and sheets suitable for use as laminate coatings as well as wraps and other packaging materials
EP1249219B1 (en) * 2000-12-29 2009-10-21 Swiss Caps Rechte und Lizenzen AG Method and apparatus for manufacturing shaped bodies made of a biopolymer material
US7241832B2 (en) * 2002-03-01 2007-07-10 bio-tec Biologische Naturverpackungen GmbH & Co., KG Biodegradable polymer blends for use in making films, sheets and other articles of manufacture
US7297394B2 (en) 2002-03-01 2007-11-20 Bio-Tec Biologische Naturverpackungen Gmbh & Co. Kg Biodegradable films and sheets suitable for use as coatings, wraps and packaging materials
DE10214327A1 (en) * 2001-10-23 2003-05-22 Innogel Ag Zug Polysaccharide-based network and process for its manufacture
US7608649B2 (en) * 2002-02-28 2009-10-27 Cereplast, Inc. Biodegradable materials from starch-grafted polymers
DE10258227A1 (en) * 2002-12-09 2004-07-15 Biop Biopolymer Technologies Ag Biodegradable multilayer film
US20090142384A1 (en) * 2003-03-28 2009-06-04 Rolf Muller Viscoelastic material
US7172814B2 (en) * 2003-06-03 2007-02-06 Bio-Tec Biologische Naturverpackungen Gmbh & Co Fibrous sheets coated or impregnated with biodegradable polymers or polymers blends
ITMI20041150A1 (en) † 2004-06-09 2004-09-09 Novamont Spa PEARL PROCESS PRODUCTION OF BIODEGRADABLE FILMS HAVING IMPROVED MECHANICAL PROPERTIES
US20070021515A1 (en) * 2005-07-19 2007-01-25 United States (as represented by the Secretary of Agriculture) Expandable starch-based beads and method of manufacturing molded articles therefrom
US7989524B2 (en) * 2005-07-19 2011-08-02 The United States Of America, As Represented By The Secretary Of Agriculture Fiber-reinforced starch-based compositions and methods of manufacture and use
KR101123381B1 (en) * 2006-04-14 2012-03-23 비오텍 비오로기쉐 나투르페어팍쿵엔 게엠베하 운트 컴파니 카게 Multilayered film and method for manufacturing same
DE102007050770A1 (en) 2007-10-22 2009-04-23 Biotec Biologische Naturverpackungen Gmbh & Co. Kg Polymeric material and process for its preparation
NZ597829A (en) 2009-07-23 2013-12-20 Tristano Pty Ltd Multilayer films comprising starch
DE102010021453A1 (en) * 2010-05-25 2011-12-01 Huhtamaki Forchheim Zweigniederlassung Der Huhtamaki Deutschland Gmbh & Co. Kg Foil assembly with increased temperature resistance
WO2013178746A1 (en) 2012-05-31 2013-12-05 Saudi Basic Industries Corporation Bi-axially stretched article
US10457023B2 (en) 2013-11-14 2019-10-29 Saudi Basic Industries Corporation Bi-axially stretched article and silage film
WO2015175445A1 (en) 2014-05-12 2015-11-19 The Procter & Gamble Company Microtextured films with improved tactile impression and/or reduced noise perception
DE102014017015A1 (en) 2014-11-19 2016-05-19 Bio-Tec Biologische Naturverpackungen Gmbh & Co. Kg Biodegradable multilayer film
SG10201408774TA (en) 2014-12-29 2016-07-28 Dow Global Technologies Llc Multilayer Films, Methods Of Manufacture Thereof And Articles Comprising The Same
JP6426660B2 (en) * 2016-06-21 2018-11-21 本田技研工業株式会社 Fuel supply pipe structure
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Also Published As

Publication number Publication date
HK1007707A1 (en) 1999-04-23
EP0537657B1 (en) 1997-06-18
JPH06206252A (en) 1994-07-26
AU2711592A (en) 1993-04-22
US5415827A (en) 1995-05-16
HU213461B (en) 1997-06-30
EP0537657A2 (en) 1993-04-21
GR3023887T3 (en) 1997-09-30
EP0537657A3 (en) 1993-05-26
ATE154543T1 (en) 1997-07-15
CA2080783C (en) 2001-01-02
ES2103862T3 (en) 1997-10-01
HU9203270D0 (en) 1992-12-28
HUT62319A (en) 1993-04-28
DE59208627D1 (en) 1997-07-24
DK0537657T3 (en) 1998-01-26
JP3007231B2 (en) 2000-02-07
DE4134190A1 (en) 1993-04-22

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Effective date: 20121016