JP4091101B1 - 食品包装容器およびその製造方法 - Google Patents
食品包装容器およびその製造方法 Download PDFInfo
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- JP4091101B1 JP4091101B1 JP2007242757A JP2007242757A JP4091101B1 JP 4091101 B1 JP4091101 B1 JP 4091101B1 JP 2007242757 A JP2007242757 A JP 2007242757A JP 2007242757 A JP2007242757 A JP 2007242757A JP 4091101 B1 JP4091101 B1 JP 4091101B1
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 title abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 93
- 238000000926 separation method Methods 0.000 claims abstract description 53
- 238000003860 storage Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 abstract description 21
- 238000007789 sealing Methods 0.000 abstract description 12
- 239000010410 layer Substances 0.000 description 141
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- 229920000573 polyethylene Polymers 0.000 description 11
- 239000004743 Polypropylene Substances 0.000 description 8
- 229920001155 polypropylene Polymers 0.000 description 8
- 239000002344 surface layer Substances 0.000 description 6
- 238000007666 vacuum forming Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 239000002356 single layer Substances 0.000 description 5
- 235000013527 bean curd Nutrition 0.000 description 4
- 235000015110 jellies Nutrition 0.000 description 4
- 239000008274 jelly Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005422 blasting Methods 0.000 description 3
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- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
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- 238000000034 method Methods 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
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Abstract
【解決手段】食品包装容器3は、側部4aおよび底部4bを有し、側部4aの上端が開口した有底筒状の収容部4と、側部4aの上端から外径側に張り出し、蓋材2が固着されるフランジ部5とを備える。この容器3は、剥離可能に設けられた内層6および基材層7を有する多層シートを成形して得られた型成形品であり、側部4aの内層6には、全周に亘って延びる分離部8が設けられている。多層シートの内層6のうち、分離部8よりも上側の領域は、蓋材2の開封時、蓋材2と一体に基材層7から剥離可能な剥離部9とされる。
【選択図】図1
Description
2 蓋材
2a 掴み部
3 食品包装容器(容器)
4 収容部
4a 側部
4b 底部
5 フランジ部
6 内層
7 基材層
8 分離部
9 剥離部
9a フランジ状部分
9b 筒状部分
11 食品
11a 界面
A 開封開始部
Claims (4)
- 側部および底部を有し、前記側部の上端が開口した有底筒状の収容部と、前記側部の上端から外径側に張り出したフランジ部とを備え、該フランジ部に蓋材を固着することにより前記側部の上端開口が封止される食品包装容器において、
前記収容部および前記フランジ部は、剥離可能に設けられた内層および基材層を有する多層シートから型成形されたものであり、
前記側部の内層に、全周に亘って延びると共に、前記側部の上端との軸方向離間距離が前記蓋材の開封開始部に対応する位置において相対的に大きくなった分離部が設けられ、
前記蓋材の開封に伴い、前記内層のうち前記分離部よりも上側の領域が、前記蓋材と一体に前記基材層から剥離することを特徴とする食品包装容器。 - 前記分離部が、断続的に設けられた請求項1に記載の食品包装容器。
- 前記分離部を、前記収容部に収容される食品の界面よりも前記底部側に形成した請求項1又は2に記載の食品包装容器。
- 請求項1に記載の食品包装容器と、蓋材とを備える食品包装用の包装体。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2007242757A JP4091101B1 (ja) | 2007-09-19 | 2007-09-19 | 食品包装容器およびその製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2007242757A JP4091101B1 (ja) | 2007-09-19 | 2007-09-19 | 食品包装容器およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP4091101B1 true JP4091101B1 (ja) | 2008-05-28 |
JP2009073507A JP2009073507A (ja) | 2009-04-09 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007242757A Active JP4091101B1 (ja) | 2007-09-19 | 2007-09-19 | 食品包装容器およびその製造方法 |
Country Status (1)
Country | Link |
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JP (1) | JP4091101B1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT517905A1 (de) * | 2015-10-20 | 2017-05-15 | Rundpack Ag | Verpackungsbehälter |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5450866B1 (ja) * | 2013-04-10 | 2014-03-26 | アンドウケミカル株式会社 | 包装容器 |
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2007
- 2007-09-19 JP JP2007242757A patent/JP4091101B1/ja active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT517905A1 (de) * | 2015-10-20 | 2017-05-15 | Rundpack Ag | Verpackungsbehälter |
AT517905B1 (de) * | 2015-10-20 | 2018-12-15 | Rundpack Ag | Verpackungsbehälter |
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Publication number | Publication date |
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JP2009073507A (ja) | 2009-04-09 |
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