JP4268046B2 - 包装用積層体及び包装容器 - Google Patents
包装用積層体及び包装容器 Download PDFInfo
- Publication number
- JP4268046B2 JP4268046B2 JP2003541934A JP2003541934A JP4268046B2 JP 4268046 B2 JP4268046 B2 JP 4268046B2 JP 2003541934 A JP2003541934 A JP 2003541934A JP 2003541934 A JP2003541934 A JP 2003541934A JP 4268046 B2 JP4268046 B2 JP 4268046B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- packaging
- exhibits
- outer heat
- laminate
- 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 - Fee Related
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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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/12—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
-
- 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
- B32B29/00—Layered products comprising a layer of paper or cardboard
- B32B29/06—Layered products comprising a layer of paper or cardboard specially treated, e.g. surfaced, parchmentised
-
- 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
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/70—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for
- B65D85/72—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for for edible or potable liquids, semiliquids, or plastic or pasty materials
- B65D85/78—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for for edible or potable liquids, semiliquids, or plastic or pasty materials for ice-cream
-
- 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
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
-
- 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
-
- 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
- Y10T428/31938—Polymer of monoethylenically unsaturated hydrocarbon
Landscapes
- Wrappers (AREA)
- Packages (AREA)
- Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
- Confectionery (AREA)
- Laminated Bodies (AREA)
Description
本発明は、冷凍することを考えに入れた食品を入れる包装容器のための包装用積層体で、上記問題を解消するか又は少なくとも軽減する包装用積層体及び包装容器を開示することを目的とする。
図1は、本発明による好ましい包装用積層体10を示す。これは、紙又は厚紙よりもむしろ重合体材料の芯層12を有する。芯層12は積層体10中の個々の最も厚い層であり、曲げ剛性等のような積層体の機械的性質に最も大きく寄与する層でもある。積層体10の一つの外側、包装体の内側へ向いた、従って食品の方へ向くように予定した側の上に、本発明による熱密封性層14を配置する。その層は少なくともその選択された部分領域で、−25℃〜+20℃の脆化点を示す。層14は、2〜50μmの層厚さを有するのが適切である。
Claims (18)
- 芯層(12)及び液体を通さない外側層(14、16)を有する、冷凍するように考えられた食品を入れるための、並びに、内容物を液体状態にして貯蔵及び輸送し、内容物と共に冷凍し、及び、冷凍された状態で開口し内容物を消費するための、包装容器のための包装用積層体(10)において、前記包装用積層体(10)が外側の熱密封性層(14;14a)を示し、それが少なくともその選択された部分領域で−25℃〜+20℃の脆化点を示すポリエチレン及びポリプロピレンのいずれか一方又は両方からなることを特徴とする包装用積層体。
- 脆化点が最低−20℃であり、最高+17℃である、請求項1に記載の包装用積層体。
- 外側熱密封性層(14;14a)が、ポリプロピレン及びポリエチレンを含み、前記ポリエチレン及び前記ポリプロピレンが、物理的又は機械的混合物として又は共重合体として存在する、請求項1又は2に記載の包装用積層体。
- ポリプロピレンが、重合体材料中、40重量%までの量で存在する、請求項3に記載の包装用積層体。
- 外側熱密封性層(14;14a)が、2〜50μmの層厚さを示す、請求項1〜4のいずれか1項に記載の包装用積層体。
- 外側熱密封性層(14a)が、2〜15μmの層厚さを示し、及び、それが内側熱密封性層(14b)と一緒に与えられている、請求項5に記載の包装用積層体。
- 外側熱密封性層(14)が、15〜50μmの層厚さを示し、それが、少なくとも二つの、部分層(14a、14b)を含み、それが、少なくともその選択された部分領域で脆化点を示す、請求項1に記載の包装用積層体。
- 外側熱密封性層(14)が、25〜40μmの層厚さを示し、それが、少なくとも二つの、部分層(14a、14b)を含み、それが、少なくともその選択された部分領域で脆化点を示す、請求項1に記載の包装用積層体。
- 外側熱密封性層(14)が、15〜50μmの層厚さを示し、それが、少なくとも二つの、共押出しされた部分層(14a、14b)を含み、それが、少なくともその選択された部分領域で脆化点を示す、請求項1に記載の包装用積層体。
- 外側熱密封性層(14)が、25〜40μmの層厚さを示し、それが、少なくとも二つの、共押出しされた部分層(14a、14b)を含み、それが、少なくともその選択された部分領域で脆化点を示す、請求項1に記載の包装用積層体。
- 芯層(12)が重合体材料、紙、又は厚紙からなり、障壁層(18)が、芯層(12)と液体を通さない一つの外側層との間に配置されている、請求項1〜10のいずれか1項に記載の包装用積層体。
- 外側熱密封性層(14;14a)とは反対側上で、第二の外側熱密封性層(16)を示し、その層が、少なくともその選択された部分領域で脆化点を示すポリエチレン又は熱密封性層からなる、請求項1〜11のいずれか1項に記載の包装用積層体。
- 包装用積層体に含まれている全ての重合体層(14、16、20)が、少なくともその選択された部分領域で脆化点を示す、請求項1〜12のいずれか1項に記載の包装用積層体。
- 冷凍させるように考えられた食品のための包装容器(30)において、それが、請求項1〜13のいずれか1項に記載の包装用積層体(10)から形成されていることを特徴とする、包装容器。
- 食品が非冷凍状態では実質的に液状であるが、冷凍状態では実質的に固体である、請求項14に記載の包装容器。
- 外側熱密封性層(14;14a)が、所謂合掌型密封部として、直接それ自体に接合し、密封されている密封部(24)を示す、請求項14又は15に記載の包装容器。
- 密封部(24)が、0.3〜5mmの機能性密封幅を示す、請求項16に記載の包装容器。
- 密封部(24)の方へくさび型に薄くなっている、請求項16又は17に記載の包装容器。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0103627A SE521727C2 (sv) | 2001-11-09 | 2001-11-09 | Användning av ett förpackningslaminat samt förpackningsbehållare för isglass |
PCT/SE2002/002035 WO2003039865A1 (en) | 2001-11-09 | 2002-11-07 | Packaging laminate and packaging container |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005507806A JP2005507806A (ja) | 2005-03-24 |
JP4268046B2 true JP4268046B2 (ja) | 2009-05-27 |
Family
ID=20285833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003541934A Expired - Fee Related JP4268046B2 (ja) | 2001-11-09 | 2002-11-07 | 包装用積層体及び包装容器 |
Country Status (8)
Country | Link |
---|---|
US (2) | US20040247914A1 (ja) |
EP (1) | EP1451012B1 (ja) |
JP (1) | JP4268046B2 (ja) |
AT (1) | ATE337176T1 (ja) |
DE (1) | DE60214224T2 (ja) |
ES (1) | ES2271347T3 (ja) |
SE (1) | SE521727C2 (ja) |
WO (1) | WO2003039865A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR112019025064B1 (pt) * | 2017-06-15 | 2023-10-03 | Unilever Ip Holdings B.V | Produto de confecção congelada e método para a fabricação de um produto de confecção congelada |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4631308A (en) * | 1983-09-01 | 1986-12-23 | The Dow Chemical Company | Adhesive and coating composition |
US4617683A (en) * | 1984-01-30 | 1986-10-14 | Minigrip, Inc. | Reclosable bag, material, and method of and means for making same |
US4813862A (en) * | 1986-09-09 | 1989-03-21 | Bowers Paul K | Dispenser package for extrudable comestibles |
US5084356A (en) * | 1990-04-20 | 1992-01-28 | E. I. Du Pont De Nemours And Company | Film coated with glass barrier layer with metal dopant |
US5326413A (en) * | 1990-11-19 | 1994-07-05 | Pearle, Inc. | Hot melt adhesive composition that melts at relatively low temperatures |
JP3440337B2 (ja) * | 1993-11-19 | 2003-08-25 | 大日本印刷株式会社 | 易剥離性紙容器ブランク |
FR2741603A1 (fr) * | 1995-11-24 | 1997-05-30 | Pechiney Emballage Alimentaire | Conditionnement en recipients regroupes sous un couvercle secable en unites de consommation |
JPH09267819A (ja) * | 1996-04-02 | 1997-10-14 | Dainippon Printing Co Ltd | アイスクリ−ム用包装材料、それを使用した包装袋および包装体 |
JP3876515B2 (ja) * | 1998-01-30 | 2007-01-31 | 凸版印刷株式会社 | 半透明性積層体およびこれを用いた包装用袋 |
JP2001158480A (ja) * | 1999-09-22 | 2001-06-12 | Fuji Seal Inc | 氷菓用包装体及び氷菓入り包装体 |
-
2001
- 2001-11-09 SE SE0103627A patent/SE521727C2/sv unknown
-
2002
- 2002-11-07 AT AT02783935T patent/ATE337176T1/de not_active IP Right Cessation
- 2002-11-07 EP EP02783935A patent/EP1451012B1/en not_active Expired - Lifetime
- 2002-11-07 JP JP2003541934A patent/JP4268046B2/ja not_active Expired - Fee Related
- 2002-11-07 DE DE60214224T patent/DE60214224T2/de not_active Expired - Lifetime
- 2002-11-07 ES ES02783935T patent/ES2271347T3/es not_active Expired - Lifetime
- 2002-11-07 US US10/494,257 patent/US20040247914A1/en not_active Abandoned
- 2002-11-07 WO PCT/SE2002/002035 patent/WO2003039865A1/en active IP Right Grant
-
2008
- 2008-01-09 US US12/007,359 patent/US20080182055A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
SE0103627L (sv) | 2003-05-10 |
ES2271347T3 (es) | 2007-04-16 |
US20040247914A1 (en) | 2004-12-09 |
WO2003039865A1 (en) | 2003-05-15 |
SE0103627D0 (sv) | 2001-11-09 |
SE521727C2 (sv) | 2003-12-02 |
ATE337176T1 (de) | 2006-09-15 |
JP2005507806A (ja) | 2005-03-24 |
US20080182055A1 (en) | 2008-07-31 |
EP1451012A1 (en) | 2004-09-01 |
DE60214224D1 (de) | 2006-10-05 |
EP1451012B1 (en) | 2006-08-23 |
DE60214224T2 (de) | 2006-12-14 |
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