JP4464264B2 - 食品用包装袋 - Google Patents
食品用包装袋 Download PDFInfo
- Publication number
- JP4464264B2 JP4464264B2 JP2004367115A JP2004367115A JP4464264B2 JP 4464264 B2 JP4464264 B2 JP 4464264B2 JP 2004367115 A JP2004367115 A JP 2004367115A JP 2004367115 A JP2004367115 A JP 2004367115A JP 4464264 B2 JP4464264 B2 JP 4464264B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- sealing
- overlapping
- packaging
- sheet
- 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.)
- Active
Links
- 238000004806 packaging method and process Methods 0.000 title claims description 63
- 235000013305 food Nutrition 0.000 title claims description 43
- 238000007789 sealing Methods 0.000 claims description 36
- 239000012785 packaging film Substances 0.000 claims description 29
- 229920006280 packaging film Polymers 0.000 claims description 29
- 230000002265 prevention Effects 0.000 claims description 23
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 238000006116 polymerization reaction Methods 0.000 claims description 6
- 239000004744 fabric Substances 0.000 description 17
- 230000003373 anti-fouling effect Effects 0.000 description 12
- 230000003669 anti-smudge Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 229920006255 plastic film Polymers 0.000 description 5
- 239000002985 plastic film Substances 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 5
- 230000001154 acute effect Effects 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 238000009751 slip forming Methods 0.000 description 2
- 238000010186 staining Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000013605 boiled eggs Nutrition 0.000 description 1
- 235000008429 bread Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000010746 mayonnaise Nutrition 0.000 description 1
- 239000008268 mayonnaise Substances 0.000 description 1
- 235000021485 packed food Nutrition 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
Images
Landscapes
- Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
- Packages (AREA)
Description
11…包装フィルム(表フィルム)
12…包装フィルム(裏フィルム)
13…封止部
14…開口部
30…ヘッダ部
50…クリアシート
51…汚れ防止部
52…重合部
53…境目
54…補強部
55…重合部
A…正面部
B…背面部
C…側面部
D…底部
E…境界
S…食品(サンドイッチ)
Claims (3)
- 重ね合わされている2枚の包装フィルムの両側縁と該両側縁を結ぶ一端側との三方がシールされることにより、該一端側に封止部が設けられ、他端側に開口部が設けられた袋本体と、少なくとも前記一方の包装フィルムの裏面に重ね合わされるクリアシートとを備え、前記袋本体内に食品が挿入されることによって、一方の包装フィルムに正面部、他方の包装フィルムに背面部、両方の包装フィルムに跨って一対の側面部が形成され、さらに、両方の包装フィルムの開口部側を折り込んで底部が形成される食品用包装袋において、
前記袋本体から前記封止部を挟んで突出するヘッダ部が前記2枚の包装フィルムによって形成され、
前記クリアシートは、前記封止部側から正面部と底部との境界まで一方の包装フィルムに重ね合わされる汚れ防止部と、前記境界から前記封止部に向けて重ね合わされる重合部と、前記袋本体内で前記汚れ防止部から分離して前記ヘッダ部内に配置され、かつ、前記封止部でシールされる補強部と、該補強部に重ね合わされ、かつ、前記封止部でシールされる重合部を備えていることを特徴とする食品用包装袋。 - 前記クリアシートは、前記汚れ防止部と重合部とが一体であり、端部が折り返されて重合部が汚れ防止部に重なり合っていることを特徴とする請求項1に記載の食品用包装袋。
- 前記クリアシートは、前記汚れ防止部と重合部とが別体であり、両エッジが重なり合って貼着されていることを特徴とする請求項1に記載の食品用包装袋。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004367115A JP4464264B2 (ja) | 2004-12-20 | 2004-12-20 | 食品用包装袋 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004367115A JP4464264B2 (ja) | 2004-12-20 | 2004-12-20 | 食品用包装袋 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006168816A JP2006168816A (ja) | 2006-06-29 |
JP4464264B2 true JP4464264B2 (ja) | 2010-05-19 |
Family
ID=36669978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004367115A Active JP4464264B2 (ja) | 2004-12-20 | 2004-12-20 | 食品用包装袋 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4464264B2 (ja) |
-
2004
- 2004-12-20 JP JP2004367115A patent/JP4464264B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2006168816A (ja) | 2006-06-29 |
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