ES2118919T3 - Pelicula compuesta termoencogible, procedimiento de fabricacion y utilizacion de dicha pelicula para el sobreembalado de articulos. - Google Patents

Pelicula compuesta termoencogible, procedimiento de fabricacion y utilizacion de dicha pelicula para el sobreembalado de articulos.

Info

Publication number
ES2118919T3
ES2118919T3 ES93402609T ES93402609T ES2118919T3 ES 2118919 T3 ES2118919 T3 ES 2118919T3 ES 93402609 T ES93402609 T ES 93402609T ES 93402609 T ES93402609 T ES 93402609T ES 2118919 T3 ES2118919 T3 ES 2118919T3
Authority
ES
Spain
Prior art keywords
film
per astm
articles
core layer
overwrapping
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
ES93402609T
Other languages
English (en)
Inventor
Marc Billion
Michel Gueguen
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.)
Bollore Technologies SA
Original Assignee
Bollore Technologies SA
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
Priority claimed from FR9212706A external-priority patent/FR2697203B1/fr
Priority claimed from FR9304057A external-priority patent/FR2703624B1/fr
Application filed by Bollore Technologies SA filed Critical Bollore Technologies SA
Application granted granted Critical
Publication of ES2118919T3 publication Critical patent/ES2118919T3/es
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
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)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
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/718—Weight, e.g. weight per square meter
    • 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
    • B32B2307/732—Dimensional properties
    • B32B2307/734—Dimensional stability
    • B32B2307/736—Shrinkable
    • 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

Landscapes

  • Laminated Bodies (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)

Abstract

LA INVENCION TIENE POR OBJETO A UNA PELICULA COMPUESTA TERMORETRACTABLE QUE COMPRENDE UNA CAPA DE CORAZON Y DOS CAPAS EXTERNA O INTERMEDIAS APLICADAS SOBRE CADA SUPERFICIE DE LA CAPA DE CORAZON, DICHAS CAPAS INTERMEDIAS Y/O EXTERNAS ESTAN FORMADAS POR UNA O VARIAS POLIOLEFINAS CUYO MODULO DE FLEXION ES SUPERIOR A 200 MPA SEGUN ASTM D 790 Y CUYO PUNTO VICAT ES SUPERIOR A 100 C SEGUN ASTM D 1525, DICHA CAPA DE CORAZON ESTA FORMADA POR UN POLIMERO CUYO MODULO DE FLEXION ES INFERIOR A 400 MPA SEGUN ASTM D 790 Y EL PUNTO VICAT ES INFERIOR A 70 C SEGUN ASTM D 1525, DICHO POLIMERO ESTA ESCOGIDO EN PARTICULAR ENTRE LOS POLIPROPILENOS CON ALTO CONTENIDO EN ALFAOLEFINAS, LOS MATERIALES ELASTOMEROS POLIOLEFINICOS O SUS MEZCLAS. LA INVENCION CONCIERNE IGUALMENTE A UN PROCESO DE FABRICACION DE LA PELICULA Y SU UTILIZACION PARA EL SOBREEMBALAJE DE ARTICULOS.
ES93402609T 1992-10-26 1993-10-25 Pelicula compuesta termoencogible, procedimiento de fabricacion y utilizacion de dicha pelicula para el sobreembalado de articulos. Expired - Lifetime ES2118919T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9212706A FR2697203B1 (fr) 1992-10-26 1992-10-26 Film composite thermorétractable et recyclable à base notamment de polypropylène procédé de production de celui-ci et utilisation du film pour le suremballage.
FR9304057A FR2703624B1 (fr) 1993-04-06 1993-04-06 Film composite thermoretractable, procede de fabrication et utilisation dudit film pour le suremballage d'articles.

Publications (1)

Publication Number Publication Date
ES2118919T3 true ES2118919T3 (es) 1998-10-01

Family

ID=26229820

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93402609T Expired - Lifetime ES2118919T3 (es) 1992-10-26 1993-10-25 Pelicula compuesta termoencogible, procedimiento de fabricacion y utilizacion de dicha pelicula para el sobreembalado de articulos.

Country Status (4)

Country Link
EP (1) EP0595701B1 (es)
AT (1) ATE167109T1 (es)
DE (1) DE69319061T2 (es)
ES (1) ES2118919T3 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1739995A (en) * 1994-03-10 1995-09-25 Dowbrands Inc. Collapsible, microwavable container
WO1996024543A1 (en) * 1995-02-10 1996-08-15 Dowbrands Inc. Collapsible, microwavable container
US7537829B2 (en) * 2001-02-22 2009-05-26 Exxonmobil Oil Corporation Multi-layer films having improved sealing properties
US20170152088A1 (en) * 2015-11-30 2017-06-01 Scholle Ipn Corporation Coextruded Film For Flexible Bags
US20170151760A1 (en) * 2015-11-30 2017-06-01 Scholle Corporation Coextruded Film For Flexible Bags
US11999141B2 (en) 2017-05-31 2024-06-04 Bay Materials, Llc. Dual shell dental appliance and material constructions
US10870263B2 (en) 2017-05-31 2020-12-22 Bay Materials, Llc Dual shell dental appliance and material constructions

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8613163D0 (en) * 1986-05-30 1986-07-02 Exxon Chemical Patents Inc Sealable films
CA1283035C (en) * 1987-03-09 1991-04-16 Sumitomo Chemical Company, Limited Multi-layer shrink film
US4833024A (en) * 1987-04-03 1989-05-23 W. R. Grace & Co. Low shrink energy films
JPH01120339A (ja) * 1987-11-05 1989-05-12 Asahi Chem Ind Co Ltd 包装用熱収縮性フイルム及びその製造方法
JP2551612B2 (ja) * 1988-01-30 1996-11-06 大倉工業株式会社 熱収縮性多層フイルム
GB2221649B (en) * 1988-08-11 1992-04-29 Okura Industrial Co Ltd Heat shrinkable composite film and packaging method using same
JP2684723B2 (ja) * 1988-11-04 1997-12-03 住友化学工業株式会社 多層収縮フィルム
CA2003882C (en) * 1988-12-19 1997-01-07 Edwin Rogers Smith Heat shrinkable very low density polyethylene terpolymer film
DE4030385A1 (de) * 1990-09-26 1992-04-02 Hoechst Ag Transparente schrumpffolie aus biaxial orientiertem polypropylen fuer die rundumetikettierung

Also Published As

Publication number Publication date
DE69319061T2 (de) 1999-03-18
ATE167109T1 (de) 1998-06-15
DE69319061D1 (de) 1998-07-16
EP0595701A1 (fr) 1994-05-04
EP0595701B1 (fr) 1998-06-10

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