JP6211117B2 - 熱成形ポリエステルフィルム蓋を有するデュアルオーブナブル食品包装 - Google Patents
熱成形ポリエステルフィルム蓋を有するデュアルオーブナブル食品包装 Download PDFInfo
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- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2007—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum
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- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/34—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within the package
- B65D81/343—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within the package specially adapted to be heated in a conventional oven, e.g. a gas or electric resistance oven
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- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
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- 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
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- 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
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- 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
- B32B2307/308—Heat stability
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- 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
- B32B2439/70—Food packaging
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/34—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within the package
- B65D81/3446—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within the package specially adapted to be heated by microwaves
- B65D81/3453—Rigid containers, e.g. trays, bottles, boxes, cups
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- 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
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- 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
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
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- 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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
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Description
(i)第1のコポリエステル材料を含む熱成形可能な基板層;及び
(ii)基板層の表面上の、第2のコポリエステル材料を含むヒートシール層であって、前記第2のコポリエステル材料は第1のコポリエステル材料と異なるヒートシール層、
ここで、
i.容器はその表面上にヒートシール層と接触してシールを形成するよう適合されたシーリング領域を含む;及び
ii.容器及びカバーフィルムの双方は21 CFR §177.1630 h(1)の要求を遵守する。
(i)可逆的に、それのガラス転移温度(Tg)の上の温度で、及びもしも材料が結晶溶融温度(Tm)を示す場合結晶溶融温度よりも下で、柔らかくなり、この温度範囲で材料は外力によって変形可能であるようにゴム状の固体状態であると仮定される;及び
(ii)一度フィルムがガラス転移温度よりも下まで冷却されると、ガラス転移点より高い温度である間フィルムに導入された変形は保持される。
(i)広角ヘイズは、ASTM D 1003−61に従う、Hazegard System XL−211を用いて測定される。
22 トレイ
24 食品
26 フランジ
27 ヒートシール領域
28 ヒートシール層
30 ポリマー複合材料フィルム
Claims (15)
- 食品製品を保存及び調理するオーブナブル真空スキン包装体であって、容器と、そこにヒートシールされた熱成形複合材料ポリマーフィルムカバーとを含み、前記複合材料ポリマーフィルムカバーが以下を含む、オーブナブル真空スキン包装体:
(i)テレフタル酸、アゼライン酸、エチレングリコール、及びジエチレングリコールの単位を有する第1のコポリエステル材料を少なくとも50重量%含む熱成形可能な基板層;及び
(ii)基板層の表面上の、第2のコポリエステル材料を少なくとも50重量%含むヒートシール層であって、前記第2のコポリエステル材料は第1のコポリエステル材料とは異なるヒートシール層;
ここで、
i.容器はポリエステル系合成樹脂製であり、その表面上にヒートシール層と接触してシールを形成するよう適合されたシーリング領域を含む;及び
ii.容器及びカバーフィルムの双方は21 CFR §177.1630 h(1)の要求、すなわち250°F(121℃)の蒸留水に2時間曝されるとき、食品接触面が生成するクロロホルム可溶な抽出物が0.02mg/in2(0.0031mg/cm2)を超えないこと、及び、150°F(65.6℃)のn−ヘプタンに2時間曝されるとき、食品接触面が生成するクロロホルム可溶な抽出物が溶媒に露出される食品接触表面に対して0.02mg/in2(0.0031mg/cm2)を超えないことを遵守する;
さらに、前記熱成形複合材料ポリマーフィルムカバーが食品表面に直接接触して該食品表面に合致するように真空下で熱成形可能であり、
前記複合材料ポリマーフィルムカバーは、温度190℃のオーブンに5分間サンプルを配置して、五つのフィルムサンプルに基づき、マシン方向及び横断方向の両方の平均収縮%を決定することによって測定される、マシン方向及び/又は横断方向における5%未満の収縮を有し、
前記第1のコポリエステル材料が、50%よりも低い結晶化度を有する。 - 熱成形基板層及びヒートシール層が共押出されたフィルム層である、請求項1に記載のオーブナブル真空スキン包装体。
- 熱成形基板層及びヒートシール層が押出コーティングによって製造され、前記押出コーティングは、前記ヒートシール層を予め成形された前記熱成形基板層の表面上に押し出すことである、請求項1又は2に記載のオーブナブル真空スキン包装体。
- 熱成形基板層及びヒートシール層は溶液コーティングによって形成され、前記溶液コーティングは、前記ヒートシール層を予め成形された前記熱成形基板層の表面上に塗布することである、請求項1又は2に記載のオーブナブル真空スキン包装体。
- 熱成形基板層がワックスを含む、請求項1から4の何れか一項に記載のオーブナブル真空スキン包装体。
- 基板層表面上にコーティングされた少なくとも一つの追加層をさらに含む、請求項1から5の何れか一項に記載のオーブナブル真空スキン包装体。
- 前記少なくとも一つの追加層が印刷層である、請求項1から6の何れか一項に記載のオーブナブル真空スキン包装体。
- 熱成形複合材料ポリマーフィルムカバーの印刷特性又はバリア特性を改良する少なくとも一つの層をさらに含む、請求項1から7の何れか一項に記載のオーブナブル真空スキン包装体。
- 少なくとも一つの保護層と少なくとも一つの光沢改良層をさらに含む、請求項1から8の何れか一項に記載のオーブナブル真空スキン包装体。
- シーリング領域が実質的に平坦なフランジを含む、請求項1から9の何れか一項に記載のオーブナブル真空スキン包装体。
- 形成されるシールが約30°F(−1℃)の温度で安定であり、少なくとも2時間少なくとも約400°F(204℃)の温度に曝されるとき安定を保持する、請求項1から10の何れか一項に記載のオーブナブル真空スキン包装体。
- さらに、(iii)熱成形複合材料ポリマーフィルムカバーのガス及び/又は水蒸気に対するバリア特性を改良する少なくとも一つの層、を含む、請求項1に記載のオーブナブル真空スキン包装体。
- 食品製品を収容する容器と、食品表面に直接接触して該食品表面に合致し、容器にヒートシールされた蓋とを含み、前記蓋が以下を含む複合材料フィルムを真空下で熱成形することによって成形された、オーブナブル真空スキン包装密閉容器:
(i)テレフタル酸、アゼライン酸、エチレングリコール、及びジエチレングリコールの単位を有する第1のコポリエステル材料を少なくとも50重量%含む熱成形可能な基板層;及び
(ii)基板層の表面上の、第2のコポリエステル材料を少なくとも50重量%含むヒートシール層であって、前記第2のコポリエステル材料は第1のコポリエステル材料とは異なるヒートシール層;
ここで、
i.容器はポリエステル系合成樹脂製であり、その表面上に蓋のヒートシール層と接触してシールを形成するよう適合されたシーリング領域を含む;及び
ii.容器及び蓋の双方は21 CFR §177.1630 h(1)の要求、すなわち250°F(121℃)の蒸留水に2時間曝されるとき、食品接触面が生成するクロロホルム可溶な抽出物が0.02mg/in2(0.0031mg/cm2)を超えないこと、及び、150°F(65.6℃)のn−ヘプタンに2時間曝されるとき、食品接触面が生成するクロロホルム可溶な抽出物が溶媒に露出される食品接触表面に対して0.02mg/in2(0.0031mg/cm2)を超えないことを遵守し、
前記複合材料フィルムは、温度190℃のオーブンに5分間サンプルを配置して、五つのフィルムサンプルに基づき、マシン方向及び横断方向の両方の平均収縮%を決定することによって測定される、マシン方向及び/又は横断方向における5%未満の収縮を有し、
前記第1のコポリエステル材料が、50%よりも低い結晶化度を有する。 - 複合材料フィルムがバリア層をさらに含み、前記バリア層は、複合材料フィルムのガス及び/又は水蒸気に対するバリア特性を改良する、請求項13に記載のオーブナブル真空スキン包装密閉容器。
- 食品製品がオーブナブル食品である、請求項13又は14に記載のオーブナブル真空スキン包装密閉容器。
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US96708207P | 2007-08-30 | 2007-08-30 | |
US60/967,082 | 2007-08-30 |
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JP2010523088A Division JP2010537901A (ja) | 2007-08-30 | 2008-08-26 | 熱成形ポリエステルフィルム蓋を有するデュアルオーブナブル食品包装 |
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JP2016094256A JP2016094256A (ja) | 2016-05-26 |
JP2016094256A5 JP2016094256A5 (ja) | 2017-01-12 |
JP6211117B2 true JP6211117B2 (ja) | 2017-10-11 |
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JP2016026650A Expired - Fee Related JP6211117B2 (ja) | 2007-08-30 | 2016-02-16 | 熱成形ポリエステルフィルム蓋を有するデュアルオーブナブル食品包装 |
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US (1) | US20100221391A1 (ja) |
EP (1) | EP2185359B1 (ja) |
JP (2) | JP2010537901A (ja) |
KR (1) | KR101539711B1 (ja) |
CN (1) | CN101939165B (ja) |
HU (1) | HUE042716T2 (ja) |
PL (1) | PL2185359T3 (ja) |
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CN103153619B (zh) * | 2010-09-14 | 2015-11-25 | 杜邦泰吉恩胶卷美国有限公司 | 可热成型的共聚多酯层合物 |
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DE202011110798U1 (de) | 2011-05-03 | 2016-08-09 | Flexopack S.A. | Abfallverpackungssystem und Folie |
US9193515B2 (en) | 2012-09-06 | 2015-11-24 | Frito-Lay North America, Inc. | Package for microwaving dry foods |
WO2014160234A2 (en) * | 2013-03-14 | 2014-10-02 | Pressco Ip Llc | Cookware and cook-packs for narrowband irradiation cooking and systems and methods thereof |
PL2813362T3 (pl) | 2013-06-14 | 2020-05-18 | Flexopack S.A. | Folia termokurczliwa |
US9334099B2 (en) | 2013-08-22 | 2016-05-10 | M&Q Ip Leasing, Inc. | Covers and containment systems and methods for food service pans |
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- 2008-08-26 CN CN200880104635.9A patent/CN101939165B/zh not_active Expired - Fee Related
- 2008-08-26 KR KR1020107006980A patent/KR101539711B1/ko active IP Right Grant
- 2008-08-26 US US12/675,262 patent/US20100221391A1/en not_active Abandoned
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JP2010537901A (ja) | 2010-12-09 |
JP2016094256A (ja) | 2016-05-26 |
CN101939165B (zh) | 2015-05-13 |
KR101539711B1 (ko) | 2015-07-27 |
TWI466777B (zh) | 2015-01-01 |
WO2009032627A3 (en) | 2010-04-08 |
US20100221391A1 (en) | 2010-09-02 |
EP2185359A2 (en) | 2010-05-19 |
TW200930572A (en) | 2009-07-16 |
PL2185359T3 (pl) | 2019-05-31 |
EP2185359B1 (en) | 2019-01-02 |
CN101939165A (zh) | 2011-01-05 |
WO2009032627A2 (en) | 2009-03-12 |
HUE042716T2 (hu) | 2019-07-29 |
KR20100063100A (ko) | 2010-06-10 |
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