JP2002037330A - Packing container made of foamed synthetic resin - Google Patents
Packing container made of foamed synthetic resinInfo
- Publication number
- JP2002037330A JP2002037330A JP2000222795A JP2000222795A JP2002037330A JP 2002037330 A JP2002037330 A JP 2002037330A JP 2000222795 A JP2000222795 A JP 2000222795A JP 2000222795 A JP2000222795 A JP 2000222795A JP 2002037330 A JP2002037330 A JP 2002037330A
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- packaging container
- foamed synthetic
- inner bag
- radiation
- 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.)
- Pending
Links
Landscapes
- Packages (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は、発泡合成樹脂製包
装容器に関する。更に詳しくは、断熱性、保冷性に優
れ、長時間にわたって保冷することが可能な発泡合成樹
脂製の包装容器に関する。TECHNICAL FIELD The present invention relates to a foamed synthetic resin packaging container. More specifically, the present invention relates to a foamed synthetic resin packaging container which has excellent heat insulation properties and coolness and can be kept cool for a long time.
【0002】[0002]
【従来の技術】近年、発泡合成樹脂製容器は、軽量で、
衛生的で、断熱性に優れていることから冷凍、あるいは
冷蔵を必要とする魚介類等の生鮮食品の包装容器として
広く使用されている。2. Description of the Related Art In recent years, foamed synthetic resin containers have become lighter,
Since it is hygienic and has excellent heat insulation properties, it is widely used as a packaging container for fresh foods such as fish and shellfish that require freezing or refrigeration.
【0003】発泡合成樹脂製包装容器は、発泡スチレン
等の発泡合成樹脂が箱状に成形され、強度あるいは断熱
性を確保するために肉厚の壁体の容器とされ、生鮮食品
を氷等の冷却材と共に収容して、輸送、保存に使用され
ている。[0003] A foamed synthetic resin packaging container is made of a foamed synthetic resin such as foamed styrene in the shape of a box, and is made of a thick-walled container to ensure strength or heat insulation. It is housed with coolant and used for transportation and storage.
【0004】かかる発泡合成樹脂製包装容器は、熱伝導
性が低く優れた保冷容器であるが、発泡体を形成する合
成樹脂は通常透明であり、発泡した場合には見掛け上は
白色不透明になるが熱輻射線の透過は大きく、外部から
熱が入り、保冷性を阻害する問題があった。Such a foamed synthetic resin packaging container is an excellent cold storage container having low thermal conductivity, but the synthetic resin forming the foam is usually transparent, and when foamed, apparently white and opaque. However, there is a problem that heat radiation is transmitted through a large amount and heat enters from the outside, thereby impairing the cool keeping property.
【0005】輻射線による熱の移動を遮断して断熱性を
向上するために着色した中袋に保冷物を入れ、これを発
泡合成樹脂製包装容器に収容する技術が提案された(特
開平11−245974)。[0005] A technique has been proposed in which a cold insulator is placed in a colored inner bag in order to block the transfer of heat due to radiation and improve heat insulation, and this is stored in a foamed synthetic resin packaging container (Japanese Patent Laid-Open No. Hei 11 (1999)). -245974).
【0006】しかし、上記発泡合成樹脂製包装容器及び
中袋には水抜き孔が形成されているため、外気が容器内
を通り抜け断熱性を阻害する他、保冷物として魚介類等
を収容した場合、包装容器から浸出した水に血液等が混
入し、臭いを発したり周囲を汚染する問題があった。However, since the drainage holes are formed in the foamed synthetic resin packaging container and the inner bag, outside air passes through the inside of the container and impairs the heat insulating property. In addition, there is a problem that blood or the like is mixed into water leached from the packaging container, thereby causing odor and contaminating the surroundings.
【0007】[0007]
【発明が解決しようとする課題】本発明は、断熱性、保
冷性に優れ、長期に保冷可能な発泡合成樹脂製の包装容
器を提供するものである。SUMMARY OF THE INVENTION An object of the present invention is to provide a foamed synthetic resin packaging container which is excellent in heat insulation and coolness and can be kept cool for a long time.
【0008】[0008]
【課題を解決するための手段】本発明は、外部の風が吹
き抜けない構造で、輻射線の透過を阻止し、長期間の保
冷を可能とした発泡合成樹脂製の包装容器を提供するも
ので、硬質の発泡合成樹脂で形成された函本体と蓋体と
からなる肉厚函体と、その内部に装填され保冷物を収容
する肉薄の内袋とからなり、内袋が可撓性の合成樹脂か
ら形成されると共に輻射線を遮断する処理が施されてな
ることを特徴とする発泡合成樹脂製包装容器を提供する
ものである。DISCLOSURE OF THE INVENTION The present invention provides a packaging container made of a foamed synthetic resin which has a structure in which an external wind does not blow through, prevents radiation from being transmitted, and allows long-term cold insulation. , Consisting of a thick box consisting of a box body and a lid made of a hard foamed synthetic resin, and a thin inner bag loaded inside and containing a cold insulator, and the inner bag is a flexible synthetic An object of the present invention is to provide a foamed synthetic resin packaging container characterized by being formed from a resin and subjected to a treatment for blocking radiation.
【0009】また本発明は、内袋が輻射線反射性物質の
粉末が混練された合成樹脂から形成された上記の発泡合
成樹脂製包装容器、輻射線反射性物質として金属または
金属酸化物を用いた上記発泡合成樹脂製包装容器、内袋
が輻射線反射性物質が蒸着された複合フィルムで形成さ
れた上記発泡合成樹脂製包装容器、及び、輻射線反射性
物質が蒸着された複合フィルムとしてアルミニウム蒸着
フィルムを用いた上記発泡合成樹脂製包装容器を提供す
るものである。The present invention also relates to a packaging container made of a foamed synthetic resin as described above, wherein the inner bag is formed from a synthetic resin into which a powder of a radiation-reflective substance is kneaded, wherein a metal or a metal oxide is used as the radiation-reflective substance. The above-mentioned foamed synthetic resin packaging container, the inner bag was made of the above-mentioned foamed synthetic resin packaging container formed of a composite film on which a radiation-reflective substance was deposited, and aluminum was used as the composite film on which the radiation-reflective substance was deposited. An object of the present invention is to provide a foamed synthetic resin packaging container using a vapor-deposited film.
【0010】[0010]
【発明の実施の形態】本発明の発泡合成樹脂製包装容器
は、肉厚の合成樹脂発泡体で形成される。発泡合成樹脂
製包装容器を形成する合成樹脂としては発泡ポリスチレ
ン、発泡ポリエチレン、発泡ポリプロピレン、硬質発泡
ウレタン樹脂等を用いることができる。中でも発泡ポリ
スチレンが好ましい。BEST MODE FOR CARRYING OUT THE INVENTION The foamed synthetic resin packaging container of the present invention is formed of a thick synthetic resin foam. As the synthetic resin forming the foamed synthetic resin packaging container, foamed polystyrene, foamed polyethylene, foamed polypropylene, hard foamed urethane resin, or the like can be used. Among them, expanded polystyrene is preferred.
【0011】包装容器1は、図1に示すように、肉厚の
側壁3および底板4によって箱状に形成された函本体2
と、函本体2に結合する形状に形成された蓋体5とが組
み合わされて使用される。As shown in FIG. 1, a packaging container 1 has a box body 2 formed in a box shape by thick side walls 3 and a bottom plate 4.
And the lid 5 formed in a shape to be coupled to the box body 2 are used in combination.
【0012】蓋体5は、函本体2に結合するように嵌め
合い構造とすることが望ましく、包装容器1を上下に積
み重ねて移送する際の横ずれを防止して安定にするため
に、函本体2の側壁3の上縁と蓋体5、蓋体5と函本体
2の底板4の裏面がそれぞれ嵌め合い構造10となるよ
うに形成することが好ましい。It is desirable that the lid 5 has a fitting structure so as to be connected to the box main body 2. In order to prevent lateral displacement when the packaging containers 1 are stacked and transported vertically and stabilize them, Preferably, the upper edge of the side wall 3 and the lid 5, and the lid 5 and the back surface of the bottom plate 4 of the box body 2 are formed so as to form a fitting structure 10.
【0013】本発明においては、包装容器1内部に内袋
6が装填される。内袋6は可撓性の合成樹脂で構成さ
れ、高圧法低密度ポリエチレン、線状低密度ポリエチレ
ン、エチレン・酢酸ビニル共重合体、ポリプロピレン等
のポリオレフィンフィルム、あるいは、塩化ビニル、ポ
リエステル、ポリアミド等のフィルムを用いて形成する
ことができる。In the present invention, the inner bag 6 is loaded inside the packaging container 1. The inner bag 6 is made of a flexible synthetic resin, and is made of a polyolefin film such as a high-pressure low-density polyethylene, a linear low-density polyethylene, an ethylene-vinyl acetate copolymer, polypropylene, or a vinyl chloride, polyester, polyamide, or the like. It can be formed using a film.
【0014】内袋6は、輻射線の透過を遮断する処理が
行なわれる。輻射線の透過を遮断する処理としては、輻
射線、特に、赤外線、近赤外線を反射する輻射線反射性
物質の粉末を合成樹脂に混練することによって行なうこ
とができる。輻射線反射性物質の粉末としては、アルミ
ニウム、鉄、銅等の金属粉、酸化チタン、酸化亜鉛等の
金属の酸化物粉体を用いることができる。輻射線反射性
物質の添加量は目的に応じて任意に選定することができ
るが、一般には、1〜30重量%、好ましくは3〜20
重量%程度である。The inner bag 6 is subjected to a process of blocking transmission of radiation. The treatment for blocking the transmission of radiation can be performed by kneading powder of a radiation-reflective substance that reflects radiation, particularly infrared rays and near-infrared rays, into a synthetic resin. As the powder of the radiation reflective substance, metal powder such as aluminum, iron and copper, and oxide powder of metal such as titanium oxide and zinc oxide can be used. The addition amount of the radiation reflective substance can be arbitrarily selected according to the purpose, but is generally 1 to 30% by weight, preferably 3 to 20% by weight.
% By weight.
【0015】また、合成樹脂からなるフィルムにアルミ
ニウム等の輻射線反射性物質を積層した複合フィルムを
用いることができる。輻射線反射性物質を積層する方法
としては、金属箔に合成樹脂のフィルムを貼付する方
法、あるいは、真空蒸着、スパッタリングによって蒸着
することができる。中でも合成樹脂フィルムにアルミニ
ウムを蒸着したものが好ましい。Further, a composite film in which a radiation reflecting material such as aluminum is laminated on a film made of a synthetic resin can be used. As a method of laminating the radiation reflective substance, a method of attaching a synthetic resin film to a metal foil, or vacuum deposition or sputtering can be used. Among them, a synthetic resin film obtained by evaporating aluminum is preferable.
【0016】内袋6は、保冷物7を収容して函本体2の
内部に装填されるもので、図2に示すように、内袋6に
保冷物7を冷却材と共に収容した後、内袋6の上部を畳
んで保冷物7を覆うようにして使用される。従って、内
袋6は可撓性を有するように形成されると共に函本体2
の深さ以上の深さ、好ましくは函本体2の深さの1.5
〜3倍程度の深さを持つ袋が使用される。The inner bag 6 accommodates the insulated material 7 and is loaded into the box body 2, and as shown in FIG. It is used by folding the upper part of the bag 6 so as to cover the cool insulator 7. Therefore, the inner bag 6 is formed so as to have flexibility and the box body 2
Or more, preferably 1.5 times the depth of the box body 2
A bag having a depth of about 3 times is used.
【0017】また、内袋6には、下部に排水用の小孔を
複数個穿設することができる。排水用の小孔を設けるこ
とによって、保冷物を取り出す際には、内袋6の上方を
持って引き上げれば中の水が排出され、保冷物のみを取
り出すことができるため、氷水に手を差し入れる必要を
なくすことができる。しかし、函本体2には水抜き孔は
形成しない。The inner bag 6 can be provided with a plurality of small holes for drainage at the bottom. By providing a small hole for drainage, when taking out the insulated material, pulling it up while holding the inner bag 6 drains the water inside and only the insulated material can be taken out. This eliminates the need for insertion. However, no water drain hole is formed in the box body 2.
【0018】本発明の発泡合成樹脂製包装容器1は、魚
介類、野菜等の生鮮食料品等の保冷を要する物品の保
存、移送に使用することができ、特に鰯、秋刀魚、鯖、
鯵、鰹等冷却のむらが忌避される一方氷水中に保存し得
る魚類の保存、移送に適する。The foamed synthetic resin packaging container 1 of the present invention can be used for storing and transporting fresh foods such as fish and shellfish, vegetables, etc., which need to be kept cool. In particular, sardines, swordfish, mackerel,
It is suitable for storage and transportation of fish that can be stored in ice water while avoiding cooling unevenness such as horse mackerel and bonito.
【0019】本発明の発泡合成樹脂製包装容器1を使用
するときは、函本体2に内袋6を装填し、内袋6内に氷
と共に保冷物7を入れた後、内袋6の上部を折り畳んで
保冷物を覆い、その上に蓋体5を被せることによって包
装を行なうことができる。When using the foamed synthetic resin packaging container 1 of the present invention, the inner bag 6 is loaded into the box main body 2, and a cold insulator 7 is put into the inner bag 6 together with ice. Is folded to cover the cold insulator, and the lid 5 is put on it to perform packaging.
【0020】[0020]
【発明の効果】本発明はかかる構成からなるから、保冷
物は外部空気と遮断され、外部の風によって保冷効果が
阻害されることがないと共に発生した液は液受函本体に
貯留されて移送されるから、周囲に臭いが残る問題も解
消することができる。As described above, the present invention has the above-mentioned construction, so that the insulated material is shut off from the outside air, the insulated effect is not hindered by the outside wind, and the generated liquid is stored and transferred in the liquid receiving main body. Therefore, the problem that odor remains in the surroundings can also be solved.
【0021】また、発泡合成樹脂製の函本体あるいは蓋
体を透過した輻射線は、内袋によって遮断されるから、
保冷性に優れ、長期の保冷を行なうことができる。Further, since the radiation transmitted through the box body or the lid made of the foamed synthetic resin is blocked by the inner bag,
It is excellent in cold insulation and can keep cold for a long time.
【図1】本発明発泡合成樹脂製包装容器の実施例を示す
縦断面図FIG. 1 is a longitudinal sectional view showing an embodiment of a foamed synthetic resin packaging container of the present invention.
【図2】図1発泡合成樹脂製包装容器のA−A断面図FIG. 2 is a cross-sectional view of the foamed synthetic resin packaging container taken along line AA.
1:発泡合成樹脂製包装容器 2:函本体 3:側壁 4:底板 5:蓋体 6:内袋 7:保冷物 10:嵌め合い構造 1: Packaging container made of foam synthetic resin 2: Box body 3: Side wall 4: Bottom plate 5: Lid 6: Inner bag 7: Cooling material 10: Fitting structure
Claims (5)
蓋体とからなる肉厚函体と、その内部に装填され保冷物
を収容する肉薄の内袋とからなり、内袋が可撓性の合成
樹脂から形成されると共に輻射線を遮断する処理が施さ
れてなることを特徴とする発泡合成樹脂製包装容器 。1. A thick box composed of a box body and a lid formed of a hard foamed synthetic resin, and a thin inner bag which is loaded therein and accommodates a cold-retained material. A packaging container made of a foamed synthetic resin, wherein the packaging container is made of a flexible synthetic resin and is subjected to a treatment for blocking radiation.
れた合成樹脂から形成されてなる請求項1に記載の発泡
合成樹脂製包装容器。2. A packaging container made of a foamed synthetic resin according to claim 1, wherein the inner bag is formed of a synthetic resin kneaded with a powder of a radiation reflecting substance.
物である請求項2記載の発泡合成樹脂製包装容器。3. The foamed synthetic resin packaging container according to claim 2, wherein the radiation-reflective substance is a metal or a metal oxide.
合フィルムで形成されてなる請求項1に記載の発泡合成
樹脂製包装容器。4. The foam synthetic resin packaging container according to claim 1, wherein the inner bag is formed of a composite film on which a radiation reflective substance is deposited.
ムが、アルミニウム蒸着フィルムである請求項4に記載
の発泡合成樹脂製包装容器。5. The packaging container according to claim 4, wherein the composite film on which the radiation-reflective substance is deposited is an aluminum-deposited film.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000222795A JP2002037330A (en) | 2000-07-24 | 2000-07-24 | Packing container made of foamed synthetic resin |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000222795A JP2002037330A (en) | 2000-07-24 | 2000-07-24 | Packing container made of foamed synthetic resin |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2002037330A true JP2002037330A (en) | 2002-02-06 |
Family
ID=18716993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000222795A Pending JP2002037330A (en) | 2000-07-24 | 2000-07-24 | Packing container made of foamed synthetic resin |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2002037330A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012224396A (en) * | 2011-04-08 | 2012-11-15 | Kaneka Corp | Heat insulation laminated thin film body covering top of stored body in transport container |
JP2016061555A (en) * | 2014-09-22 | 2016-04-25 | トッパン・フォームズ株式会社 | Cold insulation container and cold insulation method |
JP2021014290A (en) * | 2019-07-12 | 2021-02-12 | 住友ベークライト株式会社 | Fruit and vegetable packaging body, fruit and vegetable transport method |
-
2000
- 2000-07-24 JP JP2000222795A patent/JP2002037330A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012224396A (en) * | 2011-04-08 | 2012-11-15 | Kaneka Corp | Heat insulation laminated thin film body covering top of stored body in transport container |
JP2016061555A (en) * | 2014-09-22 | 2016-04-25 | トッパン・フォームズ株式会社 | Cold insulation container and cold insulation method |
JP2021014290A (en) * | 2019-07-12 | 2021-02-12 | 住友ベークライト株式会社 | Fruit and vegetable packaging body, fruit and vegetable transport method |
JP7395861B2 (en) | 2019-07-12 | 2023-12-12 | 住友ベークライト株式会社 | Fruit and vegetable packaging, transportation methods for fruits and vegetables |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2474485A1 (en) | Constant-temperature storage container and transportation method | |
JP2599802B2 (en) | Methods for maintaining products at a desired temperature at or near 0 ° C. and containers therefor | |
US20120137637A1 (en) | Cool bags systems | |
US6609392B1 (en) | Apparatus and method for a temperature protected container | |
US20110108506A1 (en) | Drink bottle | |
US20080006642A1 (en) | Double wall food storage container with optional insulator | |
JP2002540015A (en) | Thermal insulation package for thermosensitive products | |
KR200190453Y1 (en) | Insulating pet bottle containers | |
US6668579B1 (en) | Container with refillable core | |
US20130129261A1 (en) | Insulating Material | |
US20200172321A1 (en) | Removable Lining System For Coolers | |
JP4745558B2 (en) | Cooling container for courier | |
JP4092089B2 (en) | Foamed synthetic resin packaging container | |
JP2002037330A (en) | Packing container made of foamed synthetic resin | |
WO1998031608A1 (en) | Insulated transport container | |
GB2113823A (en) | Thermally-insulated container | |
JP3271943B2 (en) | Insulated container | |
US5924304A (en) | Insulated holder for lunch boxes | |
JP2003160173A (en) | Cold-reserving packaging container, cold-reserving container, refrigerant storage container, and cold and warm control partition, and transportation method | |
JP2006240684A (en) | Cold box | |
JPS644512Y2 (en) | ||
JPH11245974A (en) | Expanded synthetic resin container for cold insulation | |
JP7083586B1 (en) | Ice pack case | |
JP2004218889A (en) | Cold storage medium | |
JP2001278279A (en) | Packaging container made of foamed synthetic resin |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070711 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20090713 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090721 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20091124 |