DE69406669D1 - Mehrschichtfilm mit kontrollierbarem heissiegel - Google Patents

Mehrschichtfilm mit kontrollierbarem heissiegel

Info

Publication number
DE69406669D1
DE69406669D1 DE69406669T DE69406669T DE69406669D1 DE 69406669 D1 DE69406669 D1 DE 69406669D1 DE 69406669 T DE69406669 T DE 69406669T DE 69406669 T DE69406669 T DE 69406669T DE 69406669 D1 DE69406669 D1 DE 69406669D1
Authority
DE
Germany
Prior art keywords
multilayer film
hot seal
controllable hot
controllable
seal
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 - Lifetime
Application number
DE69406669T
Other languages
English (en)
Other versions
DE69406669T2 (de
Inventor
Clifford Chang
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.)
DuPont Teijin Films US LP
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE69406669D1 publication Critical patent/DE69406669D1/de
Application granted granted Critical
Publication of DE69406669T2 publication Critical patent/DE69406669T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/052—Forming heat-sealable coatings
    • 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
    • B32B27/06—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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • B32B7/06—Interconnection of layers permitting easy separation
    • 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
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/043—Improving the adhesiveness of the coatings per se, e.g. forming primers
    • 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
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/31—Heat sealable
    • 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
    • B32B2331/00—Polyvinylesters
    • B32B2331/04—Polymers of vinyl acetate, e.g. PVA
    • 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
    • B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
    • 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
    • B32B2553/00—Packaging equipment or accessories not otherwise provided for
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2813—Heat or solvent activated or sealable
    • Y10T428/2817—Heat sealable
    • 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
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2813—Heat or solvent activated or sealable
    • Y10T428/2817—Heat sealable
    • Y10T428/2826—Synthetic resin or 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]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]
    • Y10T428/31797—Next to addition polymer from unsaturated monomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Laminated Bodies (AREA)
DE69406669T 1993-08-30 1994-08-19 Mehrschichtfilm mit kontrollierbarem heissiegel Expired - Lifetime DE69406669T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11427393A 1993-08-30 1993-08-30
PCT/US1994/009131 WO1995006561A1 (en) 1993-08-30 1994-08-19 Multilayer film having self-limiting heat seal

Publications (2)

Publication Number Publication Date
DE69406669D1 true DE69406669D1 (de) 1997-12-11
DE69406669T2 DE69406669T2 (de) 1998-03-05

Family

ID=22354281

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69406669T Expired - Lifetime DE69406669T2 (de) 1993-08-30 1994-08-19 Mehrschichtfilm mit kontrollierbarem heissiegel

Country Status (7)

Country Link
US (1) US5478645A (de)
EP (1) EP0716630B1 (de)
JP (1) JPH09501893A (de)
KR (1) KR100235423B1 (de)
CA (1) CA2167381A1 (de)
DE (1) DE69406669T2 (de)
WO (1) WO1995006561A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5888599A (en) * 1993-04-19 1999-03-30 E. I. Du Pont De Nemours And Company Multi-layer lidding film having improved heat seal properties and methods relating thereto
US6017615A (en) * 1997-08-25 2000-01-25 Huntsman Polymers Corporation Film product comprising novel polyolefins
JP4459341B2 (ja) * 1999-11-19 2010-04-28 株式会社カネカ 太陽電池モジュール
US6521312B1 (en) 2000-11-28 2003-02-18 Loparex, Inc. Multilayered film structures and methods of making and using the same
GB0101994D0 (en) * 2001-01-25 2001-03-14 Dupont Teijin Films Us Ltd Process for the production of coated polumeric film
US8480836B2 (en) * 2009-02-06 2013-07-09 Multi Technologies Industrial L.L.C. Double-sided slip-resistant material and method of making same
ES2400741T3 (es) * 2009-12-18 2013-04-11 Agfa-Gevaert Película de seguridad marcable por laser
WO2013051017A2 (en) * 2011-06-14 2013-04-11 Essel Propack Limited Printed polyester film based laminate, method of making and application thereof
DE102015010406A1 (de) * 2015-08-14 2017-02-16 Sig Technology Ag Elektrostatisch unterstütztes Bedrucken eines Packstofflaminats für formstabile Nahrungsmittelbehälter beinhaltend das gefaltete Packstofflaminat
JP2023522209A (ja) * 2020-04-15 2023-05-29 ターフェーン リミティド ライアビリティ カンパニー 包装用の多層の再封可能なタンパーエビデントフィルム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960636A (en) * 1974-06-19 1976-06-01 Mobil Oil Corporation Method and apparatus for the production of shear seals in thermoplastic materials
US4139643A (en) * 1977-12-06 1979-02-13 The Procter & Gamble Company Snack food package
US4211825A (en) * 1978-10-16 1980-07-08 Minnesota Mining And Manufacturing Company Multilayer composite films and method of manufacture thereof
EP0072626B1 (de) * 1981-08-17 1987-04-29 Imperial Chemical Industries Plc Beschichtete Polyesterfolie und damit hergestellte Polyester-Polyolefinlaminate
US4571363A (en) * 1983-12-12 1986-02-18 American Hoechst Corporation Polyester film primed with crosslinked acrylic polymers
US4521467A (en) * 1983-12-12 1985-06-04 Frito-Lay, Inc. Ultrasonically-sealable peelable seal
US4615926A (en) * 1984-07-20 1986-10-07 American Can Company Film and package having strong seals and a modified ply-separation opening
US5302442A (en) * 1992-03-09 1994-04-12 Mobil Oil Corporation Heat sealable base films

Also Published As

Publication number Publication date
EP0716630B1 (de) 1997-11-05
KR960704703A (ko) 1996-10-09
EP0716630A1 (de) 1996-06-19
US5478645A (en) 1995-12-26
JPH09501893A (ja) 1997-02-25
CA2167381A1 (en) 1995-03-09
KR100235423B1 (ko) 1999-12-15
WO1995006561A1 (en) 1995-03-09
DE69406669T2 (de) 1998-03-05

Similar Documents

Publication Publication Date Title
DE69313632D1 (de) Elektroluminerzenter verbundstoff mit dickfilmdielektrikum
DE69421975T2 (de) Verbundfilm
DE69117806T2 (de) Heizgerät mit Endlosfilm
DE69415971D1 (de) Dekorfilm mit haftkleber
DE69433597D1 (de) Orientierte, heisssiegelbare mehrschichtfolie
DE69435174D1 (de) Mehrschichtiger optischer Film
DE69329655T2 (de) Geprägte mehrschichtfolie
DE69327507T2 (de) Heisssiegelbarer mehrschichtiger Schrumpffilm
DE69403206T2 (de) Heisssiegelbare orientierte folie
DE69603455D1 (de) Orientierte folie mit verbesserter heisssiegelfähigkeit
DE69117407T2 (de) Mehrschichtiger Film
DE69332109D1 (de) Film-Laminat
DE69423919T2 (de) Photoapparat mit integriertem Film
DE69329703T2 (de) Wärmeschrumpfbarer Mehrschichtfilm
DE69406669T2 (de) Mehrschichtfilm mit kontrollierbarem heissiegel
ATA15792A (de) Verbundfolie
DE69223365D1 (de) Dichtung mit Abdichtungsschicht
DE69521483D1 (de) Metall-Polyesterfilm Mehrschichtenverbund
DE69332795D1 (de) Biaxial orientierte polyesterfolie
MX9205657A (es) Pelicula de poliester biaxialmente orientada
DE69425716D1 (de) Kamera mit Porträtsbetriebsart
DE69127508D1 (de) Heizgerät mit Endlosfilm
DE9312475U1 (de) Dekorationsfolie
DE69334231D1 (de) Elektrolumineszenter Verbundstoff mit Dickfilmdielektrikum
DE69525843D1 (de) Biaxail orientiertes Polyesterfilmlaminat

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DUPONT TEIJIN FILMS U.S., LTD. PARTNERSHIP, WI, US