JP2000229676A - Thermal insulating container - Google Patents

Thermal insulating container

Info

Publication number
JP2000229676A
JP2000229676A JP11030928A JP3092899A JP2000229676A JP 2000229676 A JP2000229676 A JP 2000229676A JP 11030928 A JP11030928 A JP 11030928A JP 3092899 A JP3092899 A JP 3092899A JP 2000229676 A JP2000229676 A JP 2000229676A
Authority
JP
Japan
Prior art keywords
insulating container
heat insulating
outer box
side wall
thermal insulating
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.)
Granted
Application number
JP11030928A
Other languages
Japanese (ja)
Other versions
JP4160196B2 (en
Inventor
Chiharu Asai
千晴 浅井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanko Co Ltd
Original Assignee
Sanko Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sanko Co Ltd filed Critical Sanko Co Ltd
Priority to JP03092899A priority Critical patent/JP4160196B2/en
Publication of JP2000229676A publication Critical patent/JP2000229676A/en
Application granted granted Critical
Publication of JP4160196B2 publication Critical patent/JP4160196B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

PROBLEM TO BE SOLVED: To prevent buckling from occurring to side walls of thermal insulating containers when the containers are piled up in tiers and to solve the troubles such as deformation at side walls in bulging sideways by a method wherein lower reinforcement ribs extending from the lower part at the side wall to the bottom are provided at specified intervals along the side walls at the inside of an outer case. SOLUTION: A thermal insulating container C is formed of an outer case 10 and an inner case 11 with a thermal insulating material 14 made of foamed synthetic resin inserted in between. In this case, lower reinforcement ribs 12 are formed at the inside of the outer case 10, each extending from the lower part of a side wall 10a to a cylindrical body 10c via a middle part anti also extending to a bottom part 10e, and at the same time the ribs are formed at specified intervals along places close to corners and the side walls 10a of the outer case 10. Thereby, side walls c1 of the thermal insulating container C are effectively reinforced. That is, buckling is prevented certainly from occurring to the side walls c1 even though a large load is applied to the thermal insulating container C placed at the lowermost position when the thermal insulating containers C are piled up in tiers.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、食料品等を保温状
態に保管するための、或いは、野菜や、牛乳パック等の
生鮮食料品等を保冷状態に保管するための箱状の断熱コ
ンテナに関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a box-shaped insulated container for storing foods and the like in a warm state, or for storing vegetables and fresh foods such as milk packs in a cool state. It is.

【0002】[0002]

【従来の技術】従来、合成樹脂で成形された内箱と外箱
の間に、発泡合成樹脂からなる断熱材を充填して構成さ
れた断熱コンテナC’において、図4及び図5に示され
ているように、断熱コンテナC’の底部の下面に、断熱
コンテナC’を段積みした際に、下に位置する断熱コン
テナC’の開口部に嵌合する嵌合部1が形成された断熱
コンテナC’が知られている。そして、下に位置する断
熱コンテナC’の開口部に、上に位置する断熱コンテナ
C’の底部下面に形成された嵌合部1を嵌合させるよう
にして、多数の断熱コンテナC’を、段積みする。
2. Description of the Related Art Conventionally, a heat insulating container C 'constructed by filling a heat insulating material made of a foamed synthetic resin between an inner box and an outer box formed of a synthetic resin is shown in FIGS. As shown in the figure, on the lower surface of the bottom of the heat insulating container C ′, when the heat insulating container C ′ is stacked, the heat insulating container C ′ is formed with the fitting portion 1 that fits into the opening of the lower heat insulating container C ′. Container C 'is known. Then, the fitting portion 1 formed on the bottom lower surface of the upper heat insulating container C 'is fitted into the opening of the lower heat insulating container C', so that a large number of heat insulating containers C 'are formed. Stack.

【0003】[0003]

【発明が解決しようとする課題】従来の断熱コンテナ
C’を、段積みした際に、一番下に位置する断熱コンテ
ナC’の側壁2に大きな荷重がかかると、一番下に位置
する断熱コンテナC’の側壁2の下面2aと床面3との
間には間隙があり、一番下に位置する断熱コンテナC’
の側壁2の下面2aを支えるものがないので、従って、
一番下に位置する断熱コンテナC’の側壁2が下方に移
動し、図4に2点鎖線で示すように、座屈を起こすとい
う問題があった。この現象は、特に、断熱コンテナC’
の四隅付近で、顕著に起こる。一番下に位置する断熱コ
ンテナC’に大きな荷重がかかると、上記のように、一
番下に位置する断熱コンテナC’の側壁2が下がり、床
面まで達し、更に、大きな荷重がかかると、側壁2が横
方向に膨らんで変形することになる。
When a large load is applied to the side wall 2 of the lowermost insulating container C 'when the conventional insulating containers C' are stacked, the lowermost insulating container C 'is insulated. There is a gap between the lower surface 2a of the side wall 2 of the container C 'and the floor surface 3, and the heat insulating container C' located at the bottom
Since there is nothing supporting the lower surface 2a of the side wall 2 of
There is a problem that the side wall 2 of the lowermost heat insulating container C 'moves downward and buckles as shown by a two-dot chain line in FIG. This phenomenon is particularly noticeable in the insulated container C '
Around the four corners. When a large load is applied to the lowermost insulated container C ′, as described above, the side wall 2 of the lowermost insulated container C ′ is lowered and reaches the floor surface. Thus, the side wall 2 expands and deforms in the lateral direction.

【0004】本発明の目的は、上述した従来の断熱コン
テナが有する課題を解決することにある。
[0004] An object of the present invention is to solve the problems of the above-mentioned conventional heat insulating container.

【0005】[0005]

【課題を解決するための手段】本発明は、上述した目的
を達成するために、内箱と外箱の間に、発泡合成樹脂か
らなる断熱材を充填して構成された断熱コンテナにおい
て、第1には、外箱の内側で、且つ、外箱の側壁の下部
から底部まで延在する下部補強リブを、側壁に沿って、
所定の間隔で形成したものであり、第2には、外箱の隅
部内側に、中間部の上面から、内箱の水平部まで延びる
隅部補強リブを形成したものである。
According to the present invention, in order to achieve the above-mentioned object, there is provided an insulated container which is formed by filling a heat insulating material made of a foamed synthetic resin between an inner box and an outer box. 1, a lower reinforcing rib extending from the lower part of the side wall of the outer box to the bottom inside the outer box and along the side wall,
Secondly, corner reinforcing ribs extending from the upper surface of the intermediate portion to the horizontal portion of the inner box are formed inside the corners of the outer box.

【0006】[0006]

【実施例】以下に、本発明の実施例について説明する
が、本発明の趣旨を越えない限り何ら、本実施例に限定
されるものではない。
Embodiments of the present invention will be described below, but the present invention is not limited to these embodiments unless it departs from the gist of the present invention.

【0007】断熱コンテナCは、外箱10と内箱11と
を有しており、内箱11の側壁11aの上端部からは、
外側に水平部11bが延在しており、また、水平部11
bの先端部からは、下方に延在する外側垂直部11cが
形成されているとともに、水平部11bの下面からは、
外側垂直部11cと、外側容器10の側壁10aの上端
部が嵌合する程度の間隔を置いて、内側垂直部11dが
垂設されている。11eは、外側垂直部11cの外周面
下端に突設された突出部である。
The heat-insulating container C has an outer box 10 and an inner box 11, and from the upper end of the side wall 11 a of the inner box 11,
A horizontal portion 11b extends outside, and the horizontal portion 11
An outer vertical portion 11c extending downward is formed from the distal end of the horizontal portion 11b, and from the lower surface of the horizontal portion 11b,
The inner vertical portion 11d is suspended from the outer vertical portion 11c at an interval such that the upper end portion of the side wall 10a of the outer container 10 fits. Reference numeral 11e denotes a projecting portion projecting from the lower end of the outer peripheral surface of the outer vertical portion 11c.

【0008】外箱10には、上述した嵌合部1と同様の
嵌合部10’が形成されており、嵌合部10’は、側壁
10aの下部に形成された内側方向に向かう中間部10
bの先端部から下方に垂下された筒体10cとして形成
されている。このように、中間部10bは、側壁10a
と筒体10cとを連結するものであり、彎曲状や水平状
に形成されている。10dは、外箱10の底部10eか
ら、上方に向けて略垂直に突設されている円筒部であ
り、円筒部10dの上端は、後述するようにして、内箱
11と外箱10を組み立てた際に、内箱11の底部11
fの下面から突設している肉厚部11gの下面に当接す
るように構成されている。10fは、側壁10aの外周
面上部から水平方向に延在する庇部であり、内箱11と
外箱10を組み立てた際に、その上面に、内箱11の外
側垂直部11cが載置されるように構成されている。1
0gは、外箱10の相対する側壁10aの適当な外面に
形成された把手部である。
The outer box 10 is formed with a fitting portion 10 'similar to the fitting portion 1 described above. The fitting portion 10' is formed at a lower portion of the side wall 10a toward an inwardly extending intermediate portion. 10
It is formed as a cylindrical body 10c that hangs downward from the distal end of b. As described above, the intermediate portion 10b is formed on the side wall 10a.
And the cylindrical body 10c, and is formed in a curved shape or a horizontal shape. Reference numeral 10d denotes a cylindrical portion projecting substantially vertically upward from the bottom portion 10e of the outer box 10, and the upper end of the cylindrical portion 10d assembles the inner box 11 and the outer box 10 as described later. The bottom 11 of the inner box 11
It is configured to contact the lower surface of the thick portion 11g projecting from the lower surface of f. Reference numeral 10f denotes an eave portion extending horizontally from an upper portion of the outer peripheral surface of the side wall 10a. When the inner box 11 and the outer box 10 are assembled, the outer vertical portion 11c of the inner box 11 is placed on the upper surface thereof. It is configured to: 1
0 g is a handle formed on an appropriate outer surface of the opposite side wall 10 a of the outer box 10.

【0009】12は、外箱10の内側で、且つ、外箱1
0の側壁10aの下部、中間部10b及び筒体10cに
跨がって形成され、底部10eまで延在する下部補強リ
ブであり、外箱10の隅部付近及び側壁10aに沿っ
て、所定の間隔を置いて形成されている。13は、外箱
10の隅部内側に、縦方向に形成された隅部補強リブで
あり、中間部10bの上面から外箱10の上端部まで延
在しており、外箱10の4つの隅部に形成されている。
また、隅部補強リブ13の上端部には、縦スリット13
aが形成されており、外箱10と内箱11を組立た際
に、内箱11の内側垂直部11dが挿入されるように構
成されている。
Reference numeral 12 denotes the inside of the outer box 10 and the outer box 1
0 is a lower reinforcing rib formed so as to straddle the lower portion of the side wall 10a, the intermediate portion 10b, and the cylindrical body 10c, and extends to the bottom portion 10e. It is formed at intervals. Reference numeral 13 denotes a corner reinforcing rib formed in a vertical direction inside the corner of the outer box 10, extending from the upper surface of the intermediate portion 10 b to the upper end of the outer box 10. It is formed at the corner.
A vertical slit 13 is formed at the upper end of the corner reinforcing rib 13.
a is formed, and when the outer box 10 and the inner box 11 are assembled, the inner vertical portion 11d of the inner box 11 is inserted.

【0010】上述した構成を有する外箱10及び内箱1
1は、それぞれ、射出成形等により、合成樹脂で一体成
形される。
The outer box 10 and the inner box 1 having the above-described configuration.
1 are each integrally formed of a synthetic resin by injection molding or the like.

【0011】断熱コンテナCを組み立てるには、先ず最
初に、外箱10に、適当な形状の発泡合成樹脂で成形さ
れた断熱材14を装着する。この際、断熱材14には、
外箱10に形成された下部補強リブ12や隅部補強リブ
13が挿入されるスリットを設けておくことが好まし
い。次いで、内箱11の外側垂直部11cと内側垂直部
11dとにより形成される間隙に、外箱10の側壁10
aの上端部を嵌合させる。また、外箱10に形成された
隅部補強リブ13の縦スリット13aに、内箱11の内
側垂直部11dが挿入されるとともに、外箱10の底部
10eから上方に向けて略垂直に突設された円筒部10
dの上端が、内箱11の底部11fの下面から垂設して
いる肉厚部11gの下面に当接される。更に、外箱10
の側壁10aの外周面上部に形成された庇部10fの上
面に、内箱11の外側垂直部11cが載置されるととも
に、外箱10に形成された隅部補強リブ13の上端が、
内箱11の水平部11bの下面に当接される。次いで、
外箱10の側壁10aに形成された庇部10fの先端部
と内箱11の外側垂直部11cの外周面下端に突設され
た突出部11eの先端部に、熱風装置により熱風を吹き
付けて、その先端部を溶融するとともに、熱溶融性の樹
脂棒15を巻き付けるとともに、熱風により、樹脂棒1
5の上記庇部10f側及び突出部11e側に位置する面
を溶融して、外箱10の側壁10aに形成された庇部1
0fと内箱11の外側垂直部11cの突出部11eと
を、樹脂棒15を介在させて、溶着する。その後、外箱
10の底部10eに形成された円筒部10dの下部開口
10d’から円筒部10d内に、図示されていない空気
吸引装置のノズルを挿入するとともに、空気吸引装置を
作動させて、上記外箱10の円筒部10dと内箱11の
底部11fに形成された肉厚部11gとの当接面を経
て、外箱10と内箱11間に挟み込まれた空気を吸引除
去する。このような空気吸引作業の終了後、断熱コンテ
ナCの内部から、外箱10の底部10fに形成された円
筒部10dの上端と当接状態にある内箱11の肉厚部1
1gに、超音波を照射して、円筒部10dの上端を溶融
し、外箱10の円筒部10dと内箱11の肉厚部11g
を溶着する。このようにして、断熱コンテナCが製造さ
れるものである。
In order to assemble the heat insulating container C, first, a heat insulating material 14 formed of a foamed synthetic resin having an appropriate shape is attached to the outer box 10. At this time, the heat insulating material 14
It is preferable to provide a slit into which the lower reinforcing rib 12 and the corner reinforcing rib 13 formed in the outer case 10 are inserted. Next, a side wall 10 of the outer box 10 is inserted into a gap formed by the outer vertical portion 11c and the inner vertical portion 11d of the inner box 11.
The upper end of a is fitted. The inner vertical portion 11d of the inner box 11 is inserted into the vertical slit 13a of the corner reinforcing rib 13 formed in the outer box 10, and is projected substantially vertically upward from the bottom 10e of the outer box 10. Cylindrical part 10
The upper end of d is in contact with the lower surface of the thick portion 11g that is vertically provided from the lower surface of the bottom 11f of the inner box 11. Furthermore, the outer box 10
The outer vertical portion 11c of the inner box 11 is placed on the upper surface of the eave portion 10f formed on the outer peripheral surface of the side wall 10a, and the upper end of the corner reinforcing rib 13 formed on the outer box 10 is
It is in contact with the lower surface of the horizontal portion 11b of the inner box 11. Then
Hot air is blown by a hot air device onto the tip of the eaves portion 10f formed on the side wall 10a of the outer box 10 and the tip of the protrusion 11e projecting from the lower end of the outer peripheral surface of the outer vertical portion 11c of the inner box 11. The tip of the resin rod is melted, and a hot-melt resin rod 15 is wound around the resin rod.
5 is melted on the surface located on the side of the eaves portion 10f and the side of the protruding portion 11e, and the eaves portion 1 formed on the side wall 10a of the outer box 10
0f and the protruding portion 11e of the outer vertical portion 11c of the inner box 11 are welded together with the resin rod 15 interposed therebetween. Thereafter, a nozzle of an air suction device (not shown) is inserted into the cylindrical portion 10d from the lower opening 10d 'of the cylindrical portion 10d formed in the bottom portion 10e of the outer box 10, and the air suction device is operated by operating the air suction device. The air trapped between the outer box 10 and the inner box 11 is suctioned and removed through the contact surface between the cylindrical portion 10d of the outer box 10 and the thick portion 11g formed on the bottom 11f of the inner box 11. After the completion of the air suction operation, the thick portion 1 of the inner box 11 is in contact with the upper end of the cylindrical portion 10d formed on the bottom 10f of the outer box 10 from the inside of the heat insulating container C.
1 g is irradiated with an ultrasonic wave to melt the upper end of the cylindrical portion 10d, and the cylindrical portion 10d of the outer box 10 and the thick portion 11g of the inner box 11 are melted.
Is welded. Thus, the heat insulating container C is manufactured.

【0012】なお、上述したように、予め、所定の形状
に成形された断熱材14を、外箱10に装着することな
く、上述したようにして、外箱10と内箱11を組み立
てるとともに、外箱10の側壁10aに形成された庇部
10fと内箱11の外側垂直部11cの突出部11eと
を、樹脂棒15を介在させて溶着する。その後、外箱1
0と内箱11との間隙に、外箱10に形成された注入孔
から、発泡剤入り樹脂液を注入するとともに発泡させ
て、外箱10と内箱11との間隙を、発泡樹脂で構成さ
れる断熱材で充填するように構成することもできる。そ
の後、上述したと同様に、外箱10の底部10eに形成
された円筒部10dの下部開口10d’から円筒部10
d内に、図示されていない空気吸引装置のノズルを挿入
するとともに、空気吸引装置を作動させて、上記外箱1
0の円筒部10dと内箱11の底部11fに形成された
肉厚部11gとの当接面を経て、外箱10と内箱11間
に挟み込まれた空気を吸引除去する。この空気吸引作業
の終了後、断熱コンテナCの内部から、外箱10の底部
10eに形成された円筒部10dの上端と当接状態にあ
る内箱11の肉厚部11gに超音波を照射して、円筒部
10dの上端を溶融し、外箱10の円筒部10dと内箱
11の肉厚部11gを溶着する。
As described above, the outer box 10 and the inner box 11 are assembled as described above without attaching the heat insulating material 14 formed in a predetermined shape to the outer box 10 in advance. The eaves portion 10f formed on the side wall 10a of the outer case 10 and the protruding portion 11e of the outer vertical portion 11c of the inner case 11 are welded with a resin rod 15 interposed therebetween. Then, outer box 1
A resin liquid containing a foaming agent is injected into the gap between the outer box 10 and the inner box 11 through an injection hole formed in the outer box 10 and foamed, so that the gap between the outer box 10 and the inner box 11 is made of a foamed resin. It can also be configured to be filled with a heat insulating material. Thereafter, as described above, the cylindrical portion 10d is formed through the lower opening 10d 'of the cylindrical portion 10d formed on the bottom portion 10e of the outer case 10.
d, a nozzle of an air suction device (not shown) is inserted, and the air suction device is operated to operate the outer box 1.
The air sandwiched between the outer box 10 and the inner box 11 is suctioned and removed through the contact surface between the cylindrical section 10d of the “0” and the thick section 11g formed on the bottom 11f of the inner box 11. After the completion of the air suction operation, ultrasonic waves are applied from the inside of the heat insulating container C to the thick portion 11g of the inner box 11 which is in contact with the upper end of the cylindrical portion 10d formed on the bottom 10e of the outer box 10. Then, the upper end of the cylindrical part 10d is melted, and the cylindrical part 10d of the outer box 10 and the thick part 11g of the inner box 11 are welded.

【0013】本実施例においては、外箱10の内側で、
且つ、外箱10の側壁10aの下部から底部10eまで
延在する下部補強リブ12を、側壁10aに沿って、所
定の間隔で形成したので、断熱コンテナCの側壁c1が
補強され、従って、断熱コンテナCを、段積みした際
に、一番下に位置する断熱コンテナCの側壁c1に大き
な荷重がかかても、一番下に位置する断熱コンテナCの
側壁c1が座屈を起こすようなことが防止できる。ま
た、下部補強リブ12を配設したことにより、断熱コン
テナCの側壁c1の下端部c2の強度を高めることがで
き、衝撃に強い断熱コンテナCを実現することができ
る。
In this embodiment, inside the outer box 10,
Further, since the lower reinforcing ribs 12 extending from the lower part of the side wall 10a of the outer box 10 to the bottom part 10e are formed at predetermined intervals along the side wall 10a, the side wall c1 of the heat insulating container C is reinforced, and accordingly, the heat insulating container C is insulated. When the containers C are stacked, even if a large load is applied to the side wall c1 of the lowermost insulated container C, the side wall c1 of the lowermost insulated container C causes buckling. Can be prevented. Further, by providing the lower reinforcing ribs 12, the strength of the lower end portion c2 of the side wall c1 of the heat insulating container C can be increased, and the heat insulating container C resistant to impact can be realized.

【0014】また、外箱10の隅部内側に、中間部10
bの上面から、内箱11の水平部11bまで延びる隅部
補強リブ13を形成したので、断熱コンテナCを、段積
みした際に、座屈を起こし易い、四隅を補強することが
でき、従って、より座屈に強い断熱コンテナが実現でき
る。また、隅部補強リブ13を形成したので、断熱コン
テナCの角部c3の強度を高めることができ、衝撃に強
い断熱コンテナCを実現することができる。
An intermediate portion 10 is provided inside a corner of the outer box 10.
Since the corner reinforcing ribs 13 extending from the upper surface of the inner box 11 to the horizontal portion 11b of the inner box 11 are formed, it is possible to reinforce the four corners, which are likely to buckle when the heat insulating containers C are stacked, and therefore, Thus, a buckling-resistant insulation container can be realized. Further, since the corner reinforcing ribs 13 are formed, the strength of the corner c3 of the heat insulating container C can be increased, and the heat insulating container C resistant to impact can be realized.

【0015】[0015]

【発明の効果】本発明は、以上説明した構成を有してい
るので、以下に記載する効果を奏するものである。
Since the present invention has the above-described structure, the following effects can be obtained.

【0016】外箱の内側で、且つ、外箱の側壁の下部か
ら底部まで延在する下部補強リブを、側壁に沿って、所
定の間隔で形成したので、断熱コンテナを段積みした際
の側壁の座屈を防止することができる。
The lower reinforcing ribs extending inside the outer box and extending from the lower part to the bottom of the side wall of the outer box are formed at predetermined intervals along the side wall. Buckling can be prevented.

【0017】外箱の隅部内側に、中間部の上面から、内
箱の水平部まで延びる隅部補強リブを形成したので、断
熱コンテナを、段積みした際に、座屈を起こし易い、四
隅を補強することができ、従って、より座屈に強い断熱
コンテナが実現できる。
Since the corner reinforcing ribs extending from the upper surface of the intermediate portion to the horizontal portion of the inner box are formed inside the corners of the outer box, the buckling is likely to occur when the heat insulating containers are stacked in a stack. Therefore, a buckling-resistant heat-insulating container can be realized.

【図面の簡単な説明】[Brief description of the drawings]

【図1】図1は本発明の断熱コンテナの斜視図である。FIG. 1 is a perspective view of the heat insulating container of the present invention.

【図2】図2は図1のI−I線に沿った垂直断面図であ
る。
FIG. 2 is a vertical sectional view taken along line II of FIG. 1;

【図3】図3は本発明の断熱コンテナの隅部の拡大斜視
図である。
FIG. 3 is an enlarged perspective view of a corner of the heat insulating container of the present invention.

【図4】図4は従来の断熱コンテナを段積みした状態の
正面図である。
FIG. 4 is a front view of a state where conventional heat insulating containers are stacked.

【図5】図5は従来の断熱コンテナを段積みした状態の
斜視図である。
FIG. 5 is a perspective view of a state where conventional heat insulating containers are stacked.

【符号の説明】[Explanation of symbols]

C・・・・・・・・・・・・断熱コンテナ 10・・・・・・・・・・・外箱 11・・・・・・・・・・・内箱 12・・・・・・・・・・・下部補強リブ 13・・・・・・・・・・・隅部補強リブ C: Insulated container 10: Outer box 11: Inner box 12: ..... Lower reinforcement ribs 13: Corner reinforcement ribs

フロントページの続き Fターム(参考) 3E006 AA01 BA01 CA01 DA04 DB03 3E033 AA09 BA13 CA02 CA08 DD13 EA01 FA02 GA03 3E067 AA11 AB01 AB08 BA02B BA02C BA05B BA05C BB14B BB14C BB17A CA18 CA24 EA06 EE11 EE39 EE50 FA04 GA01 GA14 Continued on the front page F-term (reference) 3E006 AA01 BA01 CA01 DA04 DB03 3E033 AA09 BA13 CA02 CA08 DD13 EA01 FA02 GA03 3E067 AA11 AB01 AB08 BA02B BA02C BA05B BA05C BB14B BB14C BB17A CA18 CA24 EA06 EE11 FA40 EE01

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】内箱と外箱の間に、発泡合成樹脂からなる
断熱材を充填して構成された断熱コンテナにおいて、外
箱の内側で、且つ、外箱の側壁の下部から底部まで延在
する下部補強リブを、側壁に沿って、所定の間隔で形成
したことを特徴とする断熱コンテナ。
A heat insulating container constructed by filling a heat insulating material made of a foamed synthetic resin between an inner box and an outer box, wherein the insulating container extends inside the outer box and from a lower portion to a bottom portion of a side wall of the outer box. A heat insulating container, wherein existing lower reinforcing ribs are formed at predetermined intervals along a side wall.
【請求項2】外箱の隅部内側に、中間部の上面から、内
箱の水平部まで延びる隅部補強リブを形成したことを特
徴とする請求項1に記載の断熱コンテナ。
2. The heat insulating container according to claim 1, wherein a corner reinforcing rib extending from the upper surface of the intermediate portion to a horizontal portion of the inner box is formed inside the corner of the outer box.
JP03092899A 1999-02-09 1999-02-09 Insulated container Expired - Fee Related JP4160196B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP03092899A JP4160196B2 (en) 1999-02-09 1999-02-09 Insulated container

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP03092899A JP4160196B2 (en) 1999-02-09 1999-02-09 Insulated container

Publications (2)

Publication Number Publication Date
JP2000229676A true JP2000229676A (en) 2000-08-22
JP4160196B2 JP4160196B2 (en) 2008-10-01

Family

ID=12317355

Family Applications (1)

Application Number Title Priority Date Filing Date
JP03092899A Expired - Fee Related JP4160196B2 (en) 1999-02-09 1999-02-09 Insulated container

Country Status (1)

Country Link
JP (1) JP4160196B2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018165164A1 (en) * 2017-03-06 2018-09-13 Vericool, Inc. Recyclable insulated stackable tray for cold wet materials
US10597219B2 (en) 2017-02-23 2020-03-24 Vericool, Inc. Thermally insulating packaging
US10618690B2 (en) 2017-02-23 2020-04-14 Vericool, Inc. Recyclable insulated stackable tray for cold wet materials
US10625925B1 (en) 2018-09-28 2020-04-21 Vericool, Inc. Compostable or recyclable cooler
WO2023011460A1 (en) * 2021-08-02 2023-02-09 上海箱箱智能科技有限公司 Thermal insulation container

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102575416B1 (en) * 2021-07-02 2023-09-08 엔피씨(주) Cooling box

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10597219B2 (en) 2017-02-23 2020-03-24 Vericool, Inc. Thermally insulating packaging
US10618690B2 (en) 2017-02-23 2020-04-14 Vericool, Inc. Recyclable insulated stackable tray for cold wet materials
US11072483B2 (en) 2017-02-23 2021-07-27 Vericool, Inc. Thermally insulating packaging
US11142371B2 (en) 2017-02-23 2021-10-12 Vericool, Inc. Recyclable insulated stackable tray for cold wet materials
WO2018165164A1 (en) * 2017-03-06 2018-09-13 Vericool, Inc. Recyclable insulated stackable tray for cold wet materials
US10625925B1 (en) 2018-09-28 2020-04-21 Vericool, Inc. Compostable or recyclable cooler
WO2023011460A1 (en) * 2021-08-02 2023-02-09 上海箱箱智能科技有限公司 Thermal insulation container

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