JP7473935B2 - 無延伸ｐｅｔフィルムを用いた袋容器 - Google Patents
無延伸ｐｅｔフィルムを用いた袋容器 Download PDFInfo
- Publication number
- JP7473935B2 JP7473935B2 JP2019099706A JP2019099706A JP7473935B2 JP 7473935 B2 JP7473935 B2 JP 7473935B2 JP 2019099706 A JP2019099706 A JP 2019099706A JP 2019099706 A JP2019099706 A JP 2019099706A JP 7473935 B2 JP7473935 B2 JP 7473935B2
- Authority
- JP
- Japan
- Prior art keywords
- film layer
- bag container
- pet
- pet film
- 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.)
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- 229920002799 BoPET Polymers 0.000 title claims description 269
- 239000010410 layer Substances 0.000 claims description 331
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 200
- 238000000034 method Methods 0.000 claims description 50
- 238000003466 welding Methods 0.000 claims description 35
- 238000007789 sealing Methods 0.000 claims description 32
- 238000005304 joining Methods 0.000 claims description 25
- 239000012790 adhesive layer Substances 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 23
- 230000008569 process Effects 0.000 claims description 17
- 238000005520 cutting process Methods 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 238000010791 quenching Methods 0.000 claims description 6
- 230000000171 quenching effect Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 186
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 68
- 238000002425 crystallisation Methods 0.000 description 51
- 230000008025 crystallization Effects 0.000 description 51
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 31
- 238000012545 processing Methods 0.000 description 26
- 238000002156 mixing Methods 0.000 description 20
- 229920005989 resin Polymers 0.000 description 20
- 239000011347 resin Substances 0.000 description 20
- 239000004698 Polyethylene Substances 0.000 description 14
- 229920000573 polyethylene Polymers 0.000 description 14
- 239000004743 Polypropylene Substances 0.000 description 13
- 229920001155 polypropylene Polymers 0.000 description 13
- 229920003002 synthetic resin Polymers 0.000 description 13
- 239000000057 synthetic resin Substances 0.000 description 13
- -1 polyethylene Polymers 0.000 description 12
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 11
- 238000001125 extrusion Methods 0.000 description 8
- 230000004048 modification Effects 0.000 description 8
- 238000012986 modification Methods 0.000 description 8
- 239000002356 single layer Substances 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000002788 crimping Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000000155 melt Substances 0.000 description 5
- 239000004800 polyvinyl chloride Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 229920000915 polyvinyl chloride Polymers 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- ORLQHILJRHBSAY-UHFFFAOYSA-N [1-(hydroxymethyl)cyclohexyl]methanol Chemical group OCC1(CO)CCCCC1 ORLQHILJRHBSAY-UHFFFAOYSA-N 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009459 flexible packaging Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 229920006302 stretch film Polymers 0.000 description 1
Images
Landscapes
- Bag Frames (AREA)
- Wrappers (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019099706A JP7473935B2 (ja) | 2019-05-28 | 2019-05-28 | 無延伸ｐｅｔフィルムを用いた袋容器 |
| JP2023147654A JP2023165004A (ja) | 2019-05-28 | 2023-09-12 | 無延伸ｐｅｔフィルムを用いた袋容器 |
| JP2025181107A JP2026010207A (ja) | 2019-05-28 | 2025-10-27 | 無延伸ｐｅｔフィルムを用いた袋容器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019099706A JP7473935B2 (ja) | 2019-05-28 | 2019-05-28 | 無延伸ｐｅｔフィルムを用いた袋容器 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023147654A Division JP2023165004A (ja) | 2019-05-28 | 2023-09-12 | 無延伸ｐｅｔフィルムを用いた袋容器 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020193003A JP2020193003A (ja) | 2020-12-03 |
| JP2020193003A5 JP2020193003A5 (https=) | 2022-11-10 |
| JP7473935B2 true JP7473935B2 (ja) | 2024-04-24 |
Family
ID=73545633
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019099706A Active JP7473935B2 (ja) | 2019-05-28 | 2019-05-28 | 無延伸ｐｅｔフィルムを用いた袋容器 |
| JP2023147654A Pending JP2023165004A (ja) | 2019-05-28 | 2023-09-12 | 無延伸ｐｅｔフィルムを用いた袋容器 |
| JP2025181107A Pending JP2026010207A (ja) | 2019-05-28 | 2025-10-27 | 無延伸ｐｅｔフィルムを用いた袋容器 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023147654A Pending JP2023165004A (ja) | 2019-05-28 | 2023-09-12 | 無延伸ｐｅｔフィルムを用いた袋容器 |
| JP2025181107A Pending JP2026010207A (ja) | 2019-05-28 | 2025-10-27 | 無延伸ｐｅｔフィルムを用いた袋容器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (3) | JP7473935B2 (https=) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001031047A (ja) | 1999-07-19 | 2001-02-06 | Lining Container Kk | 食品包装容器 |
| JP2002211679A (ja) | 2001-01-16 | 2002-07-31 | Toppan Printing Co Ltd | 帯電防止トレー |
| JP2010264740A (ja) | 2009-04-14 | 2010-11-25 | Teijin Ltd | 熱伝導性樹脂成形体 |
| JP2012024998A (ja) | 2010-07-22 | 2012-02-09 | Chokoku Plast Corp | 積層材料の製造方法、積層材製造装置、容器、及び包装袋 |
| JP2017100807A (ja) | 2015-11-25 | 2017-06-08 | 進栄化成株式会社 | 無延伸ｐｅｔフィルムを用いた袋容器 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009128223A (ja) * | 2007-11-26 | 2009-06-11 | Fujimori Kogyo Co Ltd | 気体捕集袋 |
| JP6150240B2 (ja) * | 2012-09-21 | 2017-06-21 | 東洋製罐株式会社 | 包装材およびそれを用いてなる包装構造 |
| JP6736836B2 (ja) * | 2015-03-25 | 2020-08-05 | 東洋紡株式会社 | 折畳み保持性、低収縮性、透明性、耐衝撃性に優れた積層フィルム、ガゼット袋およびブックカバー |
-
2019
- 2019-05-28 JP JP2019099706A patent/JP7473935B2/ja active Active
-
2023
- 2023-09-12 JP JP2023147654A patent/JP2023165004A/ja active Pending
-
2025
- 2025-10-27 JP JP2025181107A patent/JP2026010207A/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001031047A (ja) | 1999-07-19 | 2001-02-06 | Lining Container Kk | 食品包装容器 |
| JP2002211679A (ja) | 2001-01-16 | 2002-07-31 | Toppan Printing Co Ltd | 帯電防止トレー |
| JP2010264740A (ja) | 2009-04-14 | 2010-11-25 | Teijin Ltd | 熱伝導性樹脂成形体 |
| JP2012024998A (ja) | 2010-07-22 | 2012-02-09 | Chokoku Plast Corp | 積層材料の製造方法、積層材製造装置、容器、及び包装袋 |
| JP2017100807A (ja) | 2015-11-25 | 2017-06-08 | 進栄化成株式会社 | 無延伸ｐｅｔフィルムを用いた袋容器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2023165004A (ja) | 2023-11-14 |
| JP2026010207A (ja) | 2026-01-21 |
| JP2020193003A (ja) | 2020-12-03 |
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