JP6371088B2 - 深絞り包装容器及びその製造方法 - Google Patents
深絞り包装容器及びその製造方法 Download PDFInfo
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- JP6371088B2 JP6371088B2 JP2014056738A JP2014056738A JP6371088B2 JP 6371088 B2 JP6371088 B2 JP 6371088B2 JP 2014056738 A JP2014056738 A JP 2014056738A JP 2014056738 A JP2014056738 A JP 2014056738A JP 6371088 B2 JP6371088 B2 JP 6371088B2
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- Prior art keywords
- film
- deep
- container body
- laminated
- polyethylene resin
- Prior art date
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- 238000004806 packaging method and process Methods 0.000 title claims description 51
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 239000010408 film Substances 0.000 claims description 191
- 229920013716 polyethylene resin Polymers 0.000 claims description 32
- 229920006122 polyamide resin Polymers 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 16
- 238000000465 moulding Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000000498 cooling water Substances 0.000 claims description 4
- 239000013039 cover film Substances 0.000 claims description 4
- 239000005001 laminate film Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 24
- 238000000034 method Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 239000004698 Polyethylene Substances 0.000 description 10
- 229920000573 polyethylene Polymers 0.000 description 10
- 235000013305 food Nutrition 0.000 description 7
- 229920001684 low density polyethylene Polymers 0.000 description 7
- 239000004702 low-density polyethylene Substances 0.000 description 7
- 239000004952 Polyamide Substances 0.000 description 5
- 229920002647 polyamide Polymers 0.000 description 5
- -1 polyethylene Polymers 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 5
- 241000251468 Actinopterygii Species 0.000 description 4
- 235000019688 fish Nutrition 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- UFRKOOWSQGXVKV-UHFFFAOYSA-N ethene;ethenol Chemical compound C=C.OC=C UFRKOOWSQGXVKV-UHFFFAOYSA-N 0.000 description 3
- 239000004715 ethylene vinyl alcohol Substances 0.000 description 3
- 229920001903 high density polyethylene Polymers 0.000 description 3
- 239000004700 high-density polyethylene Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 241000238557 Decapoda Species 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- 229920000092 linear low density polyethylene Polymers 0.000 description 2
- 239000004707 linear low-density polyethylene Substances 0.000 description 2
- 229920001179 medium density polyethylene Polymers 0.000 description 2
- 239000004701 medium-density polyethylene Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 235000021485 packed food Nutrition 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- BLDFSDCBQJUWFG-UHFFFAOYSA-N 2-(methylamino)-1,2-diphenylethanol Chemical compound C=1C=CC=CC=1C(NC)C(O)C1=CC=CC=C1 BLDFSDCBQJUWFG-UHFFFAOYSA-N 0.000 description 1
- 244000291564 Allium cepa Species 0.000 description 1
- 235000002732 Allium cepa var. cepa Nutrition 0.000 description 1
- 241000972773 Aulopiformes Species 0.000 description 1
- 235000000832 Ayote Nutrition 0.000 description 1
- 235000002566 Capsicum Nutrition 0.000 description 1
- 240000004244 Cucurbita moschata Species 0.000 description 1
- 235000009854 Cucurbita moschata Nutrition 0.000 description 1
- 235000009804 Cucurbita pepo subsp pepo Nutrition 0.000 description 1
- 244000000626 Daucus carota Species 0.000 description 1
- 235000002767 Daucus carota Nutrition 0.000 description 1
- 244000017020 Ipomoea batatas Species 0.000 description 1
- 235000002678 Ipomoea batatas Nutrition 0.000 description 1
- 240000001899 Murraya exotica Species 0.000 description 1
- 235000008766 Murraya exotica Nutrition 0.000 description 1
- 239000006002 Pepper Substances 0.000 description 1
- 235000016761 Piper aduncum Nutrition 0.000 description 1
- 235000017804 Piper guineense Nutrition 0.000 description 1
- 244000203593 Piper nigrum Species 0.000 description 1
- 235000008184 Piper nigrum Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
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- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920005648 ethylene methacrylic acid copolymer Polymers 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 235000013611 frozen food Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229920006262 high density polyethylene film Polymers 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 235000021056 liquid food Nutrition 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 235000021110 pickles Nutrition 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 235000015136 pumpkin Nutrition 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 235000019515 salmon Nutrition 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 238000007666 vacuum forming Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
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- 239000011782 vitamin Substances 0.000 description 1
Images
Landscapes
- Containers Having Bodies Formed In One Piece (AREA)
- Closing Of Containers (AREA)
Description
2:底フィルムA
3:底フィルムB
4:成型金型
5:開口部
6:被包装物
7:蓋フィルムA
8:シール金型
9:カッティング部
10:フランジ部
11:底トレイ容器本体
12:深絞り包装容器
13:ポリアミド樹脂フィルム
14:ポリエチレン樹脂フィルム
15:底フィルム
15a:成形された底フィルム
16:下部金型
16a:排気連通管
17:上部金型
17a:排気連通管
18:加熱板
19:蓋フィルムB
Claims (3)
- 深絞り成形した底トレイ容器本体内に、被包装物を開口部から充填し、該開口部を蓋フィルムで装着密閉する深絞り包装容器において、底トレイ容器本体は底フィルムを2重に重ねた状態で成形し、底トレイ容器本体を形成する底フィルムのうち外側の底フィルムは、外層ポリアミド樹脂、内層ポリエチレン樹脂の積層未延伸フィルム、内側の底フィルムは外層ポリエチレン樹脂、中間層ポリアミド樹脂、内層ポリエチレン樹脂の積層未延伸フィルムであり、蓋フィルムは内層ポリエチレン樹脂、外層ポリアミド樹脂の積層延伸フィルムであることを特徴とする深絞り包装容器。
- 底トレイ容器本体は、2重に重ねた底フィルムが底トレイ容器本体のフランジ部分で蓋フィルムと共に相互に熱溶着する請求項1記載の深絞り包装容器。
- 容器本体は、複数のロールからそれぞれ引き出した底フィルムを重ねあわせて上部金型側にセットし、下部金型の排気連通管から圧縮空気を供給し、上部金型の排気連通管から排気を行ない、この時重ね合わせた底フィルムは加熱板に押し付け加熱して軟化させ、下部金型の排気連通管からは排気又は真空引きを行ない軟化した重ね合わせた底フィルムを下部金型に押し付け成形し、下部金型内には冷却水が通水しており、成形された重ね合わせた底フィルムはただちに冷却されて固形化され、成形終了後、下部金型を下降させ、底トレイ容器本体内に被包装物を容器本体の開口部から充填し、該開口部を蓋フィルムで装着密閉し、底フィルムのうち外側の底フィルムは、外層ポリアミド樹脂、内層ポリエチレン樹脂の積層未延伸フィルム、内側の底フィルムは外層ポリエチレン樹脂、中間層ポリアミド樹脂、内層ポリエチレン樹脂の積層未延伸フィルムであり、蓋フィルムは内層ポリエチレン樹脂、外層ポリアミド樹脂の積層延伸フィルムである深絞り包装容器の製造方法。
Priority Applications (1)
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JP2014056738A JP6371088B2 (ja) | 2014-03-19 | 2014-03-19 | 深絞り包装容器及びその製造方法 |
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JP2014056738A JP6371088B2 (ja) | 2014-03-19 | 2014-03-19 | 深絞り包装容器及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015178373A JP2015178373A (ja) | 2015-10-08 |
JP6371088B2 true JP6371088B2 (ja) | 2018-08-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014056738A Active JP6371088B2 (ja) | 2014-03-19 | 2014-03-19 | 深絞り包装容器及びその製造方法 |
Country Status (1)
Country | Link |
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JP (1) | JP6371088B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7273115B2 (ja) * | 2021-07-30 | 2023-05-12 | 株式会社ニッスイ | 深絞り包装体、深絞り包装体の製造方法及び深絞り成形金型 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4200481A (en) * | 1978-07-27 | 1980-04-29 | Champion International Corporation | Apparatus for making a lined tray |
JPS59140022A (ja) * | 1983-01-31 | 1984-08-11 | Dainippon Printing Co Ltd | 多層容器の製造法 |
JP3061400B2 (ja) * | 1990-07-09 | 2000-07-10 | 呉羽化学工業株式会社 | 食品用容器およびその製造方法と製造装置 |
US5622582A (en) * | 1992-12-01 | 1997-04-22 | Viapak Pty Ltd | Method of forming printed composite material |
JPH08300463A (ja) * | 1995-05-10 | 1996-11-19 | Kureha Chem Ind Co Ltd | 深絞り容器の底材の製造方法および当該底材を用いた包装品の製造方法 |
JP4678804B2 (ja) * | 2001-02-09 | 2011-04-27 | 東京食品機械株式会社 | 紙製包装容器並びにその成形方法及び装置 |
JP4658400B2 (ja) * | 2001-07-25 | 2011-03-23 | 東京食品機械株式会社 | 紙製包装容器及びその製造方法並びに製造装置 |
JP2004154955A (ja) * | 2002-11-01 | 2004-06-03 | Tokyo Shokuhin Kikai Kk | 深絞り成形容器の離型方法及び装置 |
JP4506241B2 (ja) * | 2004-03-31 | 2010-07-21 | 東洋製罐株式会社 | 密封容器の製造方法 |
US7673564B2 (en) * | 2004-12-30 | 2010-03-09 | Cryovac, Inc. | Method of making a lined tray |
JP2006256144A (ja) * | 2005-03-17 | 2006-09-28 | Mitsubishi Plastics Ind Ltd | 深絞り成形用共押出フィルム、深絞り包装体用底材及び深絞り包装体 |
JP2006281651A (ja) * | 2005-04-01 | 2006-10-19 | Kurihara Kazuyuki | 複合フィルム |
CN102917877B (zh) * | 2010-05-31 | 2016-03-09 | 住友电木株式会社 | 多层膜及包装体 |
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- 2014-03-19 JP JP2014056738A patent/JP6371088B2/ja active Active
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JP2015178373A (ja) | 2015-10-08 |
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