JP2004168429A - 包装体 - Google Patents
包装体 Download PDFInfo
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- JP2004168429A JP2004168429A JP2004065041A JP2004065041A JP2004168429A JP 2004168429 A JP2004168429 A JP 2004168429A JP 2004065041 A JP2004065041 A JP 2004065041A JP 2004065041 A JP2004065041 A JP 2004065041A JP 2004168429 A JP2004168429 A JP 2004168429A
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Abstract
【解決手段】 内層に熱接着性樹脂層からなる包装材を熱接着部で密封した包装体において、前記包装体の前記熱接着部の内側周縁部の前記熱接着部に連接して前記包装体の内側に貼り出して熱接着された張出部を少なくとも1箇所有し、前記張出部に切刃もしくは切欠が形成されると共に前記切刃もしくは切欠が未接着部に形成されていることを特徴とする包装体。
【選択図】 図1
Description
まず、上記の本発明において、内層の熱接着性樹脂層に用いる樹脂としては、密封性、自動包装機適性、易剥離性、とりわけ、耐油性、耐熱性の点からポリプロピレン系樹脂とポリエチレン系樹脂とオレフィン系共重合体ゴムとの混合樹脂が好適である。
図1は本発明にかかる包装体の第1の実施形態の平面図、図2は図1のXーX線の断面図、図3は図1の加熱調理途中のXーX線の断面図、図4は図1の加熱調理完了時のXーX線の断面図、図5は本発明にかかる包装体の第2の実施形態の平面図、図6は図5のYーY線の断面図、図7は本発明にかかる包装体の第3の実施形態の平面図、図8は図7のM−M線の断面図、図9は本発明にかかる包装体の1実施例を示す平面図であり、図中の1,1’,1”は包装袋、2,2’は熱接着部、3,3’,3”は張出部、4,4’,4”は切欠、5は背シール部、6は背部、40は剥離部、50は積層体、51は内層、53は外層をそれぞれ示す。
2,2’ 熱接着部
3,3’,3” 張出部
4,4’,4” 切欠
5 背シール部
6 背部
40 剥離部
50 積層体
51 内層
53 外層
Claims (4)
- 内層に熱接着性樹脂層からなる包装材を熱接着部で密封した包装体において、前記包装体の前記熱接着部の内側周縁部の前記熱接着部に連接して前記包装体の内側に貼り出して熱接着された張出部を少なくとも1箇所有し、前記張出部に切刃もしくは切欠が形成されると共に前記切刃もしくは切欠が未接着部に形成されていることを特徴とする包装体。
- 前記切刃もしくは切欠が前記張出部を構成する包装材を貫通して形成されていることを特徴とする請求項1記載の包装体。
- 前記切刃もしくは切欠が前記張出部を構成する対向した包装材の一方の包装材に形成されていることを特徴とする請求項1記載の包装体。
- 前記包装体において、前記張出部が前記包装体の辺に形成されていることを特徴とする請求項1〜3のいずれかに記載の包装体。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004065041A JP3769283B2 (ja) | 1997-11-19 | 2004-03-09 | 包装袋 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP33499797 | 1997-11-19 | ||
JP2004065041A JP3769283B2 (ja) | 1997-11-19 | 2004-03-09 | 包装袋 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP28761898A Division JP3872603B2 (ja) | 1997-11-19 | 1998-10-09 | 包装袋 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2004168429A true JP2004168429A (ja) | 2004-06-17 |
JP2004168429A5 JP2004168429A5 (ja) | 2005-05-26 |
JP3769283B2 JP3769283B2 (ja) | 2006-04-19 |
Family
ID=32715369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004065041A Expired - Lifetime JP3769283B2 (ja) | 1997-11-19 | 2004-03-09 | 包装袋 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3769283B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020055582A (ja) * | 2018-10-01 | 2020-04-09 | 株式会社サンエー化研 | 加熱処理包装袋、加熱処理包装袋の製造方法及び電子レンジ用食品 |
-
2004
- 2004-03-09 JP JP2004065041A patent/JP3769283B2/ja not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020055582A (ja) * | 2018-10-01 | 2020-04-09 | 株式会社サンエー化研 | 加熱処理包装袋、加熱処理包装袋の製造方法及び電子レンジ用食品 |
JP7157612B2 (ja) | 2018-10-01 | 2022-10-20 | 株式会社サンエー化研 | 加熱処理包装袋、加熱処理包装袋の製造方法及び電子レンジ用食品 |
Also Published As
Publication number | Publication date |
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JP3769283B2 (ja) | 2006-04-19 |
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