JP2000211650A - Insulating container with grip piece - Google Patents

Insulating container with grip piece

Info

Publication number
JP2000211650A
JP2000211650A JP11102067A JP10206799A JP2000211650A JP 2000211650 A JP2000211650 A JP 2000211650A JP 11102067 A JP11102067 A JP 11102067A JP 10206799 A JP10206799 A JP 10206799A JP 2000211650 A JP2000211650 A JP 2000211650A
Authority
JP
Japan
Prior art keywords
gripping piece
insulating container
side wall
line
container
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
JP11102067A
Other languages
Japanese (ja)
Other versions
JP4360708B2 (en
Inventor
Yoichi Mochizuki
洋一 望月
Yuichi Hirai
裕一 平井
Kenichi Endo
憲一 遠藤
Kazuki Yamada
一樹 山田
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.)
Dai Nippon Printing Co Ltd
Original Assignee
Dai Nippon Printing 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
Priority to JP10206799A priority Critical patent/JP4360708B2/en
Application filed by Dai Nippon Printing Co Ltd filed Critical Dai Nippon Printing Co Ltd
Priority to CN2006101006388A priority patent/CN101028874B/en
Priority to KR1020077016027A priority patent/KR20070087653A/en
Priority to SG200205253A priority patent/SG117419A1/en
Priority to KR1020007013836A priority patent/KR20010034902A/en
Priority to KR1020007013834A priority patent/KR20010034900A/en
Priority to KR1020007013837A priority patent/KR100324646B1/en
Priority to KR1020007013832A priority patent/KR20010034898A/en
Priority to KR1020007013839A priority patent/KR20010034904A/en
Priority to KR1020007013835A priority patent/KR20010034901A/en
Priority to PCT/JP1999/005076 priority patent/WO2000017058A1/en
Priority to KR1020097016544A priority patent/KR100932327B1/en
Priority to KR1020007013840A priority patent/KR100867779B1/en
Priority to KR1020007013838A priority patent/KR20010034903A/en
Priority to KR1020077005384A priority patent/KR20070032831A/en
Priority to KR1020077016022A priority patent/KR100891582B1/en
Priority to TW088116057A priority patent/TW501996B/en
Priority to KR1020007013833A priority patent/KR100730682B1/en
Priority to CN99802162A priority patent/CN1128744C/en
Priority to SG200701492-1A priority patent/SG152919A1/en
Priority to KR1020007005370A priority patent/KR100306360B1/en
Publication of JP2000211650A publication Critical patent/JP2000211650A/en
Priority to HK01105322A priority patent/HK1034700A1/en
Priority to HK07102315.7A priority patent/HK1096643A1/en
Priority to HK07107245.1A priority patent/HK1103288A1/en
Publication of JP4360708B2 publication Critical patent/JP4360708B2/en
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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  • Package Specialized In Special Use (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)
  • Packages (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide a paper insulating container which is equipped with a grip piece so that the container can be held safely even at the time right after heat cooking. SOLUTION: For a insulating container which is made up by combining a bottomed paper cup main body 20 coated at its inside with polyolefin resin with outward curling formed at the brim of its upper opening and a paper cylindrical body 10 in a reversed truncated corne shape with a space formed between the external face at the side wall of the trunk part of the paper cup main body and the internal face of the cylindrical body, a grip piece 3 each demarcated by a score 5 in a specified length and an incision line 4 connecting both ends of the score and turnable toward the outside at the score 5 are formed at opposite positions at the side wall of the cylindrical body. The score 5 is formed in a straight line connecting two points in the circumferential direction of the side wall of the cylindrical body or in a line curved downward while joining parts 6 are formed at the points at the midway of the incision line and furthermore, a notch 7 is formed at a part on the periphery of the grip piece 3 or a small score is provided at the front end of the grip piece 3 so that bending can be made easily.

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、熱湯を注いで調理
するインスタント食品、電子レンジ加熱調理食品に使用
される紙製の断熱容器に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a paper-made heat-insulating container used for instant foods cooked by pouring boiling water and foods cooked in a microwave oven.

【0002】[0002]

【従来の技術】これまで、インスタントラーメンを中心
に使用されてきている紙製の断熱容器には、縦方向に凸
条と凹条が交互に整列するように加工された波板状の断
熱材が紙製のカップ本体の胴部外周に巻き付けられたも
のが多く使用されている。特開平8−113274号公
報においては、波板の断面形状を変え、表面に凹陥部を
少なくして平板部を多くした断熱容器が提案され、実用
されている。また、実開平4−45216号公報、特開
平8−104372号公報には、コルゲート加工、ある
いはエンボス加工された断熱材の上に、さらにライナー
あるいは薄紙が巻かれ、表面に凹凸のない断熱容器が提
案されている。一方において、実開平4−45212号
公報には、かかる断熱材を使用しないで、2重のカップ
間に形成された空間によって断熱性を賦与しようとする
提案も見られる。
2. Description of the Related Art Insulating paper containers, which have been used mainly for instant noodles, include a corrugated insulating material processed so that convex and concave stripes are alternately arranged in the vertical direction. Are often wound around the outer periphery of the body of a paper cup body. In JP-A-8-113274, an insulated container in which the cross-sectional shape of a corrugated sheet is changed and the number of flat portions is increased by reducing the number of concave portions on the surface has been proposed and put to practical use. JP-A-4-45216 and JP-A-8-104372 disclose a heat insulating container in which a liner or thin paper is further wound on a corrugated or embossed heat insulating material and has no uneven surface. Proposed. On the other hand, in Japanese Utility Model Laid-Open No. 4-45212, there is also proposed a method of providing heat insulation by using a space formed between double cups without using such a heat insulating material.

【0003】[0003]

【発明が解決しようとする課題】以上のように、種々の
紙製の断熱容器が提案され、その中のあるものは実用化
されているが、殆どの断熱容器が、満注時の内容量が7
50cc以下の容量のカップ形状であるので、熱湯によ
る加熱調理直後の胴部表面温度はかなり高温になるが、
片手で胴部中央を持つことができる。しかるに、形状が
丼状になり、内容量が800ccを越えると、口径ばか
りでなく、重量も増えるので片手では持てなくなり、両
側から両手で、特に熱くなり易い断熱容器の上部側壁を
支えるような持ち方になるので、熱さを強く感じるよう
になり、持ち運びに危険を伴うという問題がある。特
に、電子レンジで加熱調理の場合、内容物によっては極
めて高温に加熱されるので、電子レンジから取り出す時
の危険度が高い。本発明は、この問題点に鑑みてなされ
たもので、高温に加熱された大型容器であっても、あま
り熱さを感じないで、安全に、かつ清潔に手で持つこと
ができる製造コストの安い断熱容器の提供を目的とす
る。
As described above, various paper insulation containers have been proposed, and some of them have been put to practical use, but most of the heat insulation containers have a full capacity when filled. Is 7
Since it is a cup shape with a capacity of 50 cc or less, the body surface temperature immediately after cooking with boiling water becomes considerably high,
You can hold the center of the torso with one hand. However, if the shape becomes bowl-shaped and the content exceeds 800 cc, not only the caliber but also the weight increases, so it cannot be held with one hand, and it is necessary to hold the upper side wall of the heat-insulated container with both hands from both sides, especially the easily heated. As a result, the user feels a lot of heat, which poses a risk of carrying around. In particular, in the case of cooking by heating in a microwave oven, depending on the contents, the contents are heated to an extremely high temperature, so that there is a high risk of taking out from the microwave oven. The present invention has been made in view of this problem. Even in a large container heated to a high temperature, it does not feel much heat, and can be safely and cleanly held by hand at low manufacturing cost. The purpose is to provide an insulated container.

【0004】[0004]

【課題を解決するための手段】前記目的を達成するため
になされた本発明の断熱容器は、内面にポリオレフィン
系樹脂がコートされ、上方開口縁に外向きカール部が形
成された有底の紙カップ本体と逆円錐台形状の紙製の筒
状体とが組み合わされて、前記紙カップ本体の胴部側壁
外面と前記筒状体の内面との間に空間が形成されている
断熱容器であって、前記筒状体の側壁の対向する2か所
に、所定の長さを有し、前記側壁の略円周方向に形成さ
れた折線と該折線の両端を結ぶ切れ目線とによって区劃
され、前記折線によって外側に折り返し可能なつかみ片
が形成されていることを特徴とするものである。また、
前記折線が、前記側壁の周方向の2点を結ぶ最短距離の
直線であること、もしくは、下方に湾曲していることを
特徴とするものである。さらに、前記切れ目線の途中に
容易に切り離し可能な繋ぎ部が形成され、前記つかみ片
の周辺の一部に切り欠きを設けるか、つかみ片の先端部
が折り返し可能であることを特徴とするものである。さ
らにまた、前記切れ目線の両端部がアールを描いて終結
していることを特徴とするものである。
According to the present invention, there is provided a heat insulating container having a bottomed paper cup having an inner surface coated with a polyolefin resin and an outwardly curled portion formed at an upper opening edge. An insulated container in which a main body and an inverted truncated cone-shaped paper tubular body are combined to form a space between an outer surface of a body side wall of the paper cup body and an inner surface of the tubular body, The cylindrical body has two sides opposed to each other and has a predetermined length, and is separated by a fold line formed in a substantially circumferential direction of the side wall and a cut line connecting both ends of the fold line, It is characterized in that a grip piece that can be folded outward by a fold line is formed. Also,
The folding line is a straight line having the shortest distance connecting two points in the circumferential direction of the side wall, or is curved downward. Further, a connecting portion that can be easily separated is formed in the middle of the cut line, and a notch is provided in a part of the periphery of the gripping piece, or the tip of the gripping piece can be folded back. It is. Still further, both ends of the cut line are drawn with a radius and terminated.

【0005】[0005]

【発明の実施の形態】本発明を図面を用いて、更に詳し
く説明する。図1は、本発明によるつかみ片付き断熱容
器の全体構造の説明図である。図1は、本発明によるつ
かみ片付き断熱容器30の一実施態様を示す断面図兼側
面図である。本発明によるつかみ片付き断熱容器30
は、逆円錐台形状の紙製の筒状体10と内面にポリオレ
フィン系樹脂がコートされた筒状胴部の側壁11の下部
に底板12を巻き締めし、上方開口縁に外向きカール部
13が形成され、側壁11に外方向に突出する水平リブ
14と内方向に突出する水平リブ15が形成された紙カ
ップ本体20とが組み合わされて、前記筒状体10の側
壁1の内面と前記紙カップ本体20の胴部の側壁11の
外面との間に断熱空間が形成される断熱容器であって、
前記筒状体10の側壁1の対向する2か所に一対のつか
み片3が設けられてなるものである。なお、図1には、
一方のつかみ片3のみが現れている。本発明によるつか
み片付き断熱容器30の断熱空間の形成は、図1に示す
ように紙カップ本体20の側壁11に設けられた外方向
に突出する水平リブ14と筒状体10の下部に形成され
た内向きカール2によって実現されている。ただし、放
置状態では、筒状体10の側壁1と外方向に突出する水
平リブ14は必ずしも当接している必要はない。水平リ
ブ14の主な役割は、カップ本体20の側壁11の補強
にある。また、水平リブ15の役割は、注入される熱湯
の適正量の目安を与えることである。
DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in more detail with reference to the drawings. FIG. 1 is an explanatory view of the entire structure of a heat insulating container with a gripping piece according to the present invention. FIG. 1 is a sectional view and a side view showing an embodiment of a heat insulating container 30 with a gripping piece according to the present invention. Insulated container with gripping piece 30 according to the present invention
A bottom plate 12 is wound around the bottom of the side wall 11 of the cylindrical body 10 coated with a polyolefin resin on the inner surface of a paper cylindrical body 10 having an inverted truncated cone shape, and an outward curl portion 13 is formed on the upper opening edge. Are formed on the side wall 11 and the paper cup body 20 having the outwardly projecting horizontal ribs 14 and the inwardly projecting horizontal ribs 15 formed therein, so that the inner surface of the side wall 1 of the tubular body 10 and the paper cup An insulating container in which an insulating space is formed between the outer surface of the side wall 11 of the body of the main body 20 and
A pair of gripping pieces 3 are provided at two opposing positions on the side wall 1 of the cylindrical body 10. In FIG. 1,
Only one gripping piece 3 appears. As shown in FIG. 1, the heat insulating space of the heat-insulated container 30 with grips according to the present invention is formed at the lower part of the cylindrical body 10 with the horizontal rib 14 protruding outwardly provided on the side wall 11 of the paper cup body 20. This is realized by the inward curl 2. However, in the unattended state, the side wall 1 of the tubular body 10 and the horizontal rib 14 projecting outward do not necessarily have to be in contact with each other. The main role of the horizontal rib 14 is to reinforce the side wall 11 of the cup body 20. The role of the horizontal ribs 15 is to give an indication of an appropriate amount of hot water to be injected.

【0006】図2は、本発明によるつかみ片付き断熱容
器の筒状体のブランク展開図である。筒状体10のブラ
ンク10’は、図2に示すように、板紙を扇状に打ち抜
いたものであってその左右両端部は胴貼り部N、下端部
は内向きカール2のカール成形部Cとなっている。カー
ル成形部C以外の部分は、筒状体10の側壁1を形成す
る部分である。筒状体のブランク10’は、その胴貼り
部N同志が接着されて逆円錐台形状の筒状体10が形成
されるが、筒状体のブランク10’には、折線5と切れ
目線4とによって区画される一対のつかみ片3が打ち抜
かれており、それらは、筒状体10に成形された時に丁
度対向する位置にくるように位置決めがなされている。
また折線5はブランク10’の円弧に沿って設けられて
いる。
FIG. 2 is an exploded view of a blank of the tubular body of the heat insulating container with a gripping piece according to the present invention. As shown in FIG. 2, the blank 10 'of the tubular body 10 is obtained by punching a paperboard into a fan shape. The left and right ends of the blank 10' are the body sticking portion N, and the lower end is a curl forming portion C of the inward curl 2. Has become. The portion other than the curl forming portion C is a portion that forms the side wall 1 of the tubular body 10. The cylindrical blank 10 'is adhered to the body sticking portions N to form an inverted truncated conical cylindrical body 10. The cylindrical blank 10' has a folding line 5 and a cut line 4 respectively. Are punched out, and they are positioned so that when they are formed into the tubular body 10, they just come to the opposite position.
The fold line 5 is provided along the arc of the blank 10 '.

【0007】図3は、つかみ片のブランクにおける拡大
説明図である。図3(a)はつかみ片3の一態様を示す
もので、つかみ片3は、筒状体のブランク10’の外周
と平行な円弧上の2点p1,p2を結ぶ直線状もしくは
その直線よりも下側に湾曲する曲線状の折線5とその両
端(p1,p2)を結び、下部に湾曲する切れ目線4と
によって区劃されており、折線5によって外側に折り返
しが可能となっているものである。また、切れ目線4の
途中には、繋ぎ部6が形成されている。繋ぎ部6は、筒
状体のブランク10’が筒状体10に成形され、紙カッ
プ本体に組み込まれ、さらに最後のつかみ片3の使用直
前まで、つかみ片3を側壁1に繋ぎ止めておくためのも
ので、つかみ片3の使用時に、僅かな指先の力で破壊さ
れる0.3〜1.0mm(板紙の厚みが0.2〜0.5
mmの場合)程度の幅を有することが好ましい。一般
に、紙を引きちぎって切断する場合に、紙目と直行する
引っ張り方向よりも、紙目方向の引っ張り力の方が力を
必要とする。従って、この繋ぎ部6が切れ目線4の片側
で複数個設けられる場合、それらの幅は、矢印で示す紙
目の方向と平行に近くなるほど繋ぎ部6の幅をより大き
くして繋ぎ部6の耐切断力を平均化しておくことが好ま
しい。さらに、つかみ片3の下部周辺には切り欠き7が
形成されている。切り欠き7は、つかみ片3の形成時
に、つかみ片3を起こすために使用されるもので、指先
あるいは爪が入り込む程度の大きさであればよく、ま
た、つかみ片3の最下部にあることが好ましい。図3
(b)は、つかみ片の他の態様を示すもので、つかみ片
3の下部周辺に切り欠き7を設ける代わりに小折線5’
を設け、つかみ片3の下部が容易に折れ曲がりそれを摘
まみ片としてつかみ片3全体を引き出せるようにしたも
のである。さらに、切れ目線4の端部には図3(b)に
示すようにアールを描いて終結させることが好ましい。
これは、切れ目線4の端部は紙目に平行に近づくので最
端のp1,p2からさらに上方に裂けやすくなるのを防
止するためである。以上の、折線5、小折線5’、切れ
目線4、繋ぎ片6、切り欠き7の総ては、ブランク1
0’の打ち抜き加工と同時に形成可能なものばかりであ
るので、これらの加工は、コスト上昇の要因にはならな
い。また、ブランク10’の殆どの領域は、ブランク1
0’の加工前に印刷されており、情報媒体として機能す
る部分であるが、以上のつかみ片3の加工によって印刷
効果、あるいは意匠効果が大きく妨げられることはな
い。
FIG. 3 is an enlarged explanatory view of the gripping piece blank. FIG. 3 (a) shows one embodiment of the gripping piece 3, and the gripping piece 3 is a straight line connecting two points p1 and p2 on an arc parallel to the outer periphery of the cylindrical blank 10 'or a straight line connecting the two points. Is also bounded by a curved fold line 5 that curves downward and its both ends (p1, p2), and is separated by a cut line 4 that curves downward, and can be folded outward by the fold line 5. It is. In the middle of the cut line 4, a connecting portion 6 is formed. The connecting portion 6 is used to form the tubular body blank 10 ′ into the tubular body 10, incorporate the blank 10 ′ into the paper cup body, and keep the gripping piece 3 on the side wall 1 until immediately before the last gripping piece 3 is used. 0.3-1.0 mm (when the thickness of the paperboard is 0.2-0.5 mm)
mm). Generally, when tearing and cutting paper, a pulling force in the grain direction requires more force than a pulling direction perpendicular to the grain. Therefore, when a plurality of the connecting portions 6 are provided on one side of the cut line 4, the width of the connecting portion 6 becomes larger as the width becomes closer to the direction of the grain indicated by the arrow, and the width of the connecting portion 6 is increased. It is preferable that the cutting resistance is averaged. Further, a notch 7 is formed around the lower portion of the gripping piece 3. The notch 7 is used to raise the gripping piece 3 when the gripping piece 3 is formed, and it is sufficient that the notch 7 is large enough to allow a fingertip or a nail to enter. Is preferred. FIG.
(B) shows another embodiment of the gripping piece. Instead of providing the notch 7 around the lower part of the gripping piece 3, a small folding line 5 'is shown.
The lower part of the gripping piece 3 is easily bent so that the gripping piece 3 can be pulled out as a gripping piece. Further, it is preferable that an end of the break line 4 be drawn as shown in FIG.
This is to prevent the end of the cut line 4 from being more likely to tear further upward from the endmost p1 and p2 since the end of the cut line 4 approaches parallel to the paper grain. All of the above fold line 5, small fold line 5 ', cut line 4, connecting piece 6, and notch 7 are blank 1
Since these can only be formed simultaneously with the punching process of 0 ', these processes do not cause a cost increase. Most of the area of the blank 10 'is the blank 1'.
Although the portion is printed before the processing of 0 'and functions as an information medium, the processing of the gripping piece 3 does not significantly hinder the printing effect or the design effect.

【0008】図4は、本発明によるつかみ片付き断熱容
器の使用時の状態説明図である。図4(a)は、本発明
によるつかみ片付き断熱容器30のつかみ片3が起こさ
れた状態を示す側面図である。つかみ片3は、図1に示
すように、逆円錐曲面に折線5を上側にして設けられて
いる。このつかみ片3を最下部から引き起こす場合、若
し筒状体10の側壁1と紙カップ本体20の側壁11と
の間に空間がない2重容器を想定すると、つかみ片3を
起こすには、力を要し、起こしたとしてもつかみ片3自
体に皺が入り、また引き裂き強度の弱い板紙では、特に
折線5の両端で板紙に引き裂きが起こり易くなる。しか
るに、本発明によるつかみ片付き断熱容器30の場合
は、両側壁1、11間に空間が存在するので、折線5の
中央部分の側壁1が、図4(a)に示すように、矢印方
向に変形することによって、つかみ片3を弱い力で、容
易に起こすことができる。また、折線5の形状は、逆円
錐面の水平方向の2点p1,p2の最短距離を結ぶ線よ
りも若干下方向に湾曲している方が、開け易さの点で好
ましい。例えば、長さが50mmの折線の場合に、その
中央部で0.5〜2.0mm程度下方に湾曲しているこ
とが好ましい。この折線5によって、つかみ片3を実際
に起こすと、つかみ片3は、図4(a)に示すように、
前述の側壁1の変形とつかみ片3自体の左右が僅かに持
ち上がって反り返る変形を伴って側壁1と略直角な位置
で係止される。そして、つかみ片3を押し下げれば、ま
たもとの状態に戻すことができる。
FIG. 4 is an explanatory view of a state when the heat-insulating container with grips according to the present invention is used. FIG. 4A is a side view showing a state in which the gripping pieces 3 of the heat-insulating container 30 with gripping pieces according to the present invention are raised. As shown in FIG. 1, the gripping piece 3 is provided on an inverted conical curved surface with the folding line 5 facing upward. When the gripping piece 3 is raised from the lowermost part, assuming a double container having no space between the side wall 1 of the cylindrical body 10 and the side wall 11 of the paper cup body 20, force of raising the gripping piece 3 is as follows. When the paperboard is raised, wrinkles are formed in the gripping pieces 3 themselves, and in the case of paperboard having a low tear strength, the paperboard is easily torn particularly at both ends of the fold line 5. However, in the case of the heat-insulated container 30 with a gripping piece according to the present invention, since there is a space between the side walls 1 and 11, the side wall 1 at the center of the folding line 5 is moved in the direction of the arrow as shown in FIG. By deforming, the gripping piece 3 can be easily raised with a weak force. In addition, it is preferable that the shape of the fold line 5 be slightly curved downward from a line connecting the shortest distance between the two horizontal points p1 and p2 of the inverted conical surface in terms of ease of opening. For example, in the case of a bent line having a length of 50 mm, it is preferable that the center line bends downward by about 0.5 to 2.0 mm. When the gripping piece 3 is actually raised by the fold line 5, the gripping piece 3 becomes, as shown in FIG.
The above-described deformation of the side wall 1 and the left and right sides of the gripping piece 3 are slightly lifted and deformed to warp, and are locked at a position substantially perpendicular to the side wall 1. Then, if the gripping piece 3 is pushed down, it can be returned to the original state.

【0009】図4(b)は、本発明によるつかみ片付き
断熱容器30の加熱調理直前の状態を示す斜視図であ
る。本発明によるつかみ片付き断熱容器30は、熱湯調
理加熱、電子レンジ加熱のいずれにも好適に使用可能な
ものであって、加熱調理に先立って、つかみ片3を図3
(a)に示す切り欠き7に指先あるいは爪を差し込んで
上方に持ち上げるか、図3(b)に示すつかみ片3の場
合には、先ずつかみ片3の先端部を小折線5’で折り返
して摘まみ片を形成しておいてから、この摘まみ片を指
で挟んで上方に持ち上げ、図4に示すように略水平に起
こして係止させておけばよい。なお、熱湯調理加熱の場
合は、蓋材Lを一旦開いて給湯後,蓋材Lを再度閉めて
3〜4分間放置するが、電子レンジ調理の場合には、蓋
材Lを僅かにあけた状態で加熱調理すればよい。調理後
は、つかみ片3を両手で持つことによって、熱さを感じ
ることなく、安全に所定の位置まで加熱調理済食品を容
器ごと運ぶことができる。通常の丼状の容器の場合、容
器の縁に指を掛けて運ぶ場合もあって衛生上問題がある
が、つかみ片3による持ち運びによれば、この問題も解
消する。なお、つかみ片3に予めエンボス加工を施す
か、スリップ防止剤を予め部分コートする等の方法で、
つかみ片3のスリップ防止を行っておいてもよい。
FIG. 4 (b) is a perspective view showing a state of the heat-insulating container 30 with grips according to the present invention immediately before cooking. The insulated container 30 with a gripping piece according to the present invention can be suitably used for both hot water cooking heating and microwave heating.
A fingertip or a nail is inserted into the notch 7 shown in FIG. 3A and lifted upward, or in the case of the gripping piece 3 shown in FIG. 3B, first, the tip of the gripping piece 3 is folded back along a small folding line 5 ′. After the knob has been formed, the knob may be held up by holding it with fingers and raised substantially horizontally as shown in FIG. In addition, in the case of hot water cooking and heating, after the lid L is opened once and hot water is supplied, the lid L is closed again and left for 3 to 4 minutes, but in the case of microwave cooking, the lid L is slightly opened. What is necessary is just to heat-cook in a state. After cooking, holding the grasping piece 3 with both hands makes it possible to carry the cooked food together with the container safely to a predetermined position without feeling the heat. In the case of an ordinary bowl-shaped container, there is a problem in terms of hygiene because a finger may be carried around the edge of the container, but carrying by the gripping piece 3 solves this problem. The gripping piece 3 may be embossed in advance, or may be partially coated with an anti-slip agent in advance.
The gripping piece 3 may be prevented from slipping.

【0010】本発明による断熱容器30においては、以
上の構成によって、従来の板紙素材を使用して、120
〜200mmφの範囲の開口部外径を有する丼型の紙製
断熱容器を提供することができる。また、内容積は、満
注で600〜1500ccの範囲の断熱容器に適用可能
である。本発明による断熱容器30の成形に使用される
板紙素材は、内容積が大きくなるにも係わらず従来と略
同じ坪量のものを使用することができる。通常、カップ
原紙の内面には、20〜80μmの範囲で低密度ポリエ
チレン樹脂、中密度ポリエチレン樹脂、高密度ポリエチ
レン樹脂、線状低密度ポリエチレン樹脂等のポリオレフ
ィン系樹脂層が押出しコートされて形成される。このポ
リオレフィン系樹脂層は、内容物の板紙への浸透防止、
内容物保護適性の向上の他に、底部、カール部、胴貼り
部におけるカップ成形性をよくし、蓋材(図示せず)の
トップカール部におけるヒートシールによる封緘性をも
良好にする効果をもたらしている。カップ原紙の坪量
は、190〜450g/m2 程度である。一方、筒状体
20の成形には、坪量230〜450g/m2 のカード
系、コートボール系等の板紙を使用することができる。
坪量が、この限度未満であると紙製筒状体20の剛性が
低くなりすぎて、特に高熱時に撓みが大きくなりすぎて
充分な断熱性を失い、またこの限度を越えると、剛性は
高くなるが、内向きカール2の加工適正が悪化し、材料
コストも高くなるので好ましくない。筒状体10の表面
加工は、従来の断熱容器の場合、OPニス加工で十分で
あったが、本発明によるつかみ片付き断熱容器30の場
合においては、つかみ片3を取り付けるため、耐引き裂
き性を持たせることが好ましい。また、本発明によるつ
かみ片付き断熱容器入り食品が、チルド、冷凍状態で流
通される場合には、耐水性を持たせておくことが好まし
い。そのために、表面から順に次のような積層構成を持
たせることができる。 PE30μm/紙270g/m2 PE20μm/紙270g/m2 /PE20μm OPP30μm/PE15μm/紙270g/m2 PET12μm/PE15μm/紙270g/m2 OPP30μm/PE15μm/紙270g/m2 /P
E15μm PET12μm/PE15μm/紙270g/m2 /P
E15μm また、製紙段階で耐水性を付与した耐水両面コートボー
ルを使用してもよい。
[0010] In the heat insulating container 30 according to the present invention, the above-described structure makes it possible to use a conventional paperboard material to make the 120
It is possible to provide a bowl-shaped paper heat-insulating container having an opening outside diameter in the range of -200 mmφ. Further, the internal volume is applicable to a fully insulated container in the range of 600 to 1500 cc. As the paperboard material used for forming the heat insulating container 30 according to the present invention, it is possible to use a paperboard material having substantially the same basis weight as that of the related art despite the increased internal volume. Usually, a polyolefin-based resin layer such as a low-density polyethylene resin, a medium-density polyethylene resin, a high-density polyethylene resin, or a linear low-density polyethylene resin is extrusion-coated on the inner surface of the cup base paper in a range of 20 to 80 μm. . This polyolefin-based resin layer prevents the contents from penetrating into the paperboard,
In addition to improving the suitability of protecting the contents, the effect of improving the moldability of the cup at the bottom, the curled portion, and the body sticking portion, and also improving the sealing property by heat sealing at the top curled portion of the lid material (not shown). Has brought. The basis weight of the cup base paper is about 190 to 450 g / m 2 . On the other hand, for forming the tubular body 20, a cardboard or a coated ballboard having a basis weight of 230 to 450 g / m 2 can be used.
If the grammage is less than this limit, the rigidity of the paper tubular body 20 becomes too low, and the deflection becomes too large, especially at high heat, losing sufficient heat insulation. If it exceeds this limit, the rigidity becomes high. However, it is not preferable because the processing suitability of the inward curl 2 is deteriorated and the material cost is increased. In the case of the conventional heat insulating container, the OP varnish processing was sufficient for the surface processing of the cylindrical body 10. However, in the case of the heat insulating container 30 with the gripping piece according to the present invention, since the gripping piece 3 was attached, the tear resistance was reduced. It is preferred to have. Further, when the food in a heat-insulated container with a gripping piece according to the present invention is distributed in a chilled or frozen state, it is preferable to have water resistance. Therefore, the following laminated structure can be provided in order from the surface. PE 30 μm / paper 270 g / m 2 PE 20 μm / paper 270 g / m 2 / PE 20 μm OPP 30 μm / PE 15 μm / paper 270 g / m 2 PET 12 μm / PE 15 μm / paper 270 g / m 2 OPP 30 μm / PE 15 μm / paper 270 g / m 2 / P
E15μm PET12μm / PE15μm / paper 270g / m 2 / P
E15 μm Alternatively, a water-resistant double-sided coated ball provided with water resistance at the papermaking stage may be used.

【0011】筒状体10の表面には、ブランク10’打
ち抜き前のフラットな状態での板紙にプレプリントが可
能であるので、印刷の自由度は高く、オフセット、グラ
ビア、フレキソ等の公知の印刷のみならず、各種オーバ
ーコーティング、箔押し、エンボッシング等の印刷後加
工も自由に施すことができる。なお、印刷後、前述のよ
うなつかみ片3の加工が施されるが、この加工は、平面
性を阻害するものではなく、印刷による美粧効果、情報
媒体機能はそのまま保たれる。
The surface of the cylindrical body 10 can be preprinted on a paperboard in a flat state before the blank 10 'is punched, so that the degree of freedom of printing is high, and known printing methods such as offset, gravure, flexo, etc. In addition, post-printing processes such as various overcoating, foil stamping, embossing and the like can be freely performed. After the printing, the gripping piece 3 is processed as described above, but this processing does not impair the flatness, and the cosmetic effect and the information medium function by the printing are maintained as they are.

【0012】一般的に、容器内面のプラスチック面ある
いはプラスチック層に熱湯が接触する場合に充分配慮し
なければならないことは、プラスチック内に残留してい
るモノマー、重合触媒に使用される重金属類、その他添
加物等の溶出が起こりやすくなり、それらによる食品汚
染の問題である。この場合、これらの溶出量が食品衛生
法の定める基準値を越えないようにすることは当然であ
るが、この数値以下の極微量であっても、例えば、哺乳
瓶や学校給食用食器に多用されているポリカーボネート
樹脂から溶出するビスフェノールA、また、発泡ポリス
チレン容器から溶出するスチレンオリゴマーのように生
物の内分泌を乱す危惧があると指摘されている環境ホル
モン(外因性内分泌攪乱化学物質)類を溶出する樹脂の
使用は、予防原則から避けることが望ましい。本発明に
よる断熱容器30では、このようなリスクの少ないポリ
オレフィン系樹脂の中から、さらに無添加の樹脂を選ん
で使用するので、安心感を持って断熱容器の最内面に使
用することができる。
In general, when hot water comes into contact with the plastic surface or the plastic layer on the inner surface of the container, sufficient consideration must be given to monomers remaining in the plastic, heavy metals used for the polymerization catalyst, and other substances. Dissolution of additives and the like is likely to occur, which is a problem of food contamination. In this case, it is natural that the amount of these eluted does not exceed the standard value defined by the Food Sanitation Law, but even a trace amount less than this value, for example, often used for baby bottles and tableware for school meals Dissolves environmental hormones (exogenous endocrine disrupting chemicals), which have been pointed out to disturb the endocrine secretion of living organisms, such as bisphenol A eluted from polycarbonate resin and styrene oligomer eluted from expanded polystyrene containers. It is advisable to avoid the use of preservative resins from the precautionary principle. In the heat insulating container 30 according to the present invention, a non-added resin is further selected and used from the polyolefin-based resin having a small risk, so that it can be used on the innermost surface of the heat insulating container with a sense of security.

【0013】次に、本発明によるつかみ片付き断熱容器
30の製造方法について説明する。先ず、印刷層が表面
あるいは中間に設けられた筒状体10用の板紙を主する
積層シートを扇状に打ち抜くと共に、前述のようにつか
み片3の加工も同時に行い、筒状体のブランク10’を
作成する。カップ成形機によって、紙カップ本体20用
のブランクから逆円錐台形状の胴部11を成形し、胴部
11の下部を底板2で巻き締めして底部成形を行い、上
部開放端部に外向きカール4を成形し、次いで、胴部の
所定のレベルに外あるいは内方向に突出する水平リブ1
4、15を成形して紙カップ本体20を製造する。外方
向に突出するリブ14の加工方法はカップ成形機インラ
インあるいはオフラインで行うことができる。すなわち
成形済みの紙カップ本体20を予め水平リブ14相当部
分が溝状に切削されているキャビティに嵌め込み、回転
させながら、溝部においてカップ内側から回転ローラー
をエキスパンダーで外側に向かって強く押し当てれば、
外側に突出するリブを形成することができる。この場
合、最後にキャビティから加工されたカップ本体20を
引き抜かねばならないが、上側斜面がなだらかになって
いる水平リブ14の方がシャープなものよりも引き抜き
易く作業性の点で勝っている。また、リブ14の形成
は、雄雌型を使用した絞り加工によっても可能である。
内方向に突出するリブ15の加工は、成形済みの紙カッ
プ本体を予めリブ15相当部分が溝状に切削されている
マンドレルに嵌め込み、回転させながら、溝部において
カップ外側から回転ローラーを内側に向かって強く押し
当てれば、形成することができる。一方において、筒状
体のブランク10’から逆円錐台形状の紙製筒状体10
を成形し、その下部に内向きカール部2を成形し、スタ
ッキングしておく。最後に、この紙製筒状体10を成形
された紙カップ本体20に対して両者が互いに当接する
いずれかの点で接着させながら挿着させれば、本発明に
よるつかみ片付き断熱容器30が得られる。完成した本
発明による断熱容器30はスタッキングしてユーザーに
供給が可能である。
Next, a method of manufacturing the heat-insulated container 30 with grips according to the present invention will be described. First, a laminated sheet mainly comprising a paperboard for the tubular body 10 having a printed layer provided on the surface or in the middle is punched out in a fan shape, and the gripping piece 3 is simultaneously processed as described above, thereby forming a blank 10 'of the tubular body. Create An inverted truncated cone-shaped body 11 is formed from a blank for the paper cup body 20 by a cup forming machine, and the lower part of the body 11 is wound around the bottom plate 2 to form a bottom part. 4 and then a horizontal rib 1 projecting outward or inward to a predetermined level of the body
The paper cup body 20 is manufactured by molding 4 and 15. The method of processing the outwardly projecting ribs 14 can be performed in-line or off-line on a cup molding machine. That is, if the molded paper cup body 20 is previously fitted into the cavity in which the portion corresponding to the horizontal rib 14 is cut in a groove shape, and while rotating, the rotating roller is strongly pressed from the cup inside to the outside in the groove portion by the expander.
An outwardly projecting rib can be formed. In this case, the cup body 20 processed from the cavity must be pulled out last, but the horizontal ribs 14 having a gentle upper slope are easier to pull out than sharp ones, and are superior in workability. The ribs 14 can also be formed by drawing using male and female molds.
The processing of the ribs 15 protruding inward is performed by inserting the molded paper cup body into a mandrel in which a portion corresponding to the ribs 15 is cut in a groove shape in advance and rotating the rotating roller inward from the outside of the cup in the groove portion while rotating. If it is pressed strongly, it can be formed. On the other hand, an inverted truncated cone-shaped paper cylinder 10 is formed from a cylinder blank 10 '.
Is formed, and an inward curl portion 2 is formed at a lower portion thereof and stacked. Lastly, if the paper tubular body 10 is inserted into the molded paper cup body 20 while being adhered at any point where they abut each other, the heat-insulated container 30 with a gripping piece according to the present invention is obtained. . The completed heat insulating container 30 according to the present invention can be stacked and supplied to a user.

【0014】[0014]

【実施例】図5は、本発明によるつかみ片付き断熱容器
の実施例サンプルの寸法図面である。本発明によるつか
み片付き断熱容器30の実施例サンプルを次の仕様に従
って作成した。また、つかみ片3が形成されない以外は
全く同一仕様の比較例サンプルを用意した。 実施例サンプル 紙カップ本体20の仕様 内容量 ; 804.2 cc(満注時) 500.0 cc(上部より22.5mm充填時) 開口部外径 ; 143.5 mmφ 開口部内径 ; 135.0 mmφ 底外径 ; 113.8 mmφ 高さ ; 72.1 mm 水平リブの本数 ; 2 水平リブの上段幅 ; 2 mm 下段幅 ; 6 mm 素材構成 ;PE25μm/カップ原紙280g/m2 筒状体10の仕様 内向きカール部外径; 119.4 mm 内向きカール部厚み; 2.6 mm 上端部内径 ; 135.0 mm 素材構成 ;PE20μm/コートボール270g/m2 /PE 20μm つかみ片の仕様 折線の長さ ;50mm 折線の湾曲度 ;折線の両端を結ぶ最短直線と折線中央部との距離 1mm つかみ片3を予め起こした実施例サンプルに、95°C
の熱湯を、500cc注入し,3分後につかみ片3を両
手で両側から持つ場合と、比較例サンプルの胴部の上方
を両手で持つ場合とを官能的に比較したところ、実施例
サンプルの方が比較例サンプルより、遙に持ち易く、安
全に取り扱えることが分かった。
FIG. 5 is a dimensional drawing of a sample of an embodiment of an insulating container with a gripping piece according to the present invention. An example sample of the insulated container 30 with grips according to the present invention was prepared according to the following specifications. Also, a comparative sample having exactly the same specifications except that the gripping piece 3 was not formed was prepared. Example sample Specifications of the paper cup body 20 Contents: 804.2 cc (when fully filled) 500.0 cc (when filling 22.5 mm from the top) Opening outside diameter: 143.5 mmφ Opening inner diameter: 135.0 mmφ 113.8 mmφ Height; 72.1 mm Number of horizontal ribs; 2 Upper width of horizontal ribs; 2 mm Lower width; 6 mm Material composition: PE 25 μm / cup base paper 280 g / m 2 of cylindrical body 10 Specifications Inward curl outer diameter; 119.4 mm Inward curl thickness; 2.6 mm Upper end inner diameter; 135.0 mm Material composition: PE 20 μm / Coated ball 270 g / m 2 / PE 20 μm Specifications of gripping piece Length: 50 mm Degree of curvature of the fold line; distance between the shortest straight line connecting both ends of the fold line and the center of the fold line 1 mm 95 ° C.
Of hot water was injected 500 cc, and three minutes later, the case where the gripping piece 3 was held from both sides with both hands and the case where the upper part of the body of the comparative example sample was held with both hands were sensuously compared. It was found that the sample was much easier to hold and could handle safely than the sample of the comparative example.

【0015】本発明によるつかみ片付き断熱容器30
は、以上の実施の態様の記載に限定されることなく、本
発明の要旨を逸脱しない範囲内で種々の変形が可能であ
る。例えば、紙カップ本体20と筒状体10との間の断
熱空間の形成は、筒状体10の内向きカールと水平リブ
14とによることに限定されることはなく、紙カップ本
体20の側壁11と筒状体10の側壁1間に断熱部材を
介在させる方法によってもよい。ただし、つかみ片3の
上部には自由空間のあることが望ましい。
Insulated container 30 with gripping piece according to the present invention
The present invention is not limited to the description of the above embodiment, and various modifications can be made without departing from the gist of the present invention. For example, the formation of the heat insulating space between the paper cup body 20 and the tubular body 10 is not limited to the inward curl of the tubular body 10 and the horizontal ribs 14, but may be formed by the side walls 11 of the paper cup body 20. A method of interposing a heat insulating member between the side walls 1 of the cylindrical body 10 may be used. However, it is desirable that there is free space above the gripping piece 3.

【0016】[0016]

【発明の効果】本発明によるつかみ片付き断熱容器30
によれば、容器の外装となる筒状体10の側壁1の対向
する位置に2枚のつかみ片3を設けることによって、内
容量が大きく、形状が例えば丼型、鍋型であっても、熱
湯調理、あるいは電子レンジ加熱調理後、熱さを余り感
じないで、容易に持つことができるので、安全に、衛生
的に食事の場に種々な調理食品を供し、楽しく、食べ易
くさせることが可能となる。この効果は、特に高齢者
や、身体障害者、子供等に対するバリアーフリー商品の
提供を可能とするものである。また、本発明による断熱
容器30は、胴部外壁に凹凸がなく、印刷の自由度が高
く、美しい、精細な印刷が可能であって、優れた印刷媒
体となり、広口の容器の場合は、蓋材への印刷効果も相
まって、店頭における優れた販促効果を発揮することが
できる。また、本発明によるつかみ片付き断熱容器30
の内面のポリオレフィン系樹脂層からは、これまでの断
熱容器に使用されている発泡性ポリスチレンに見られる
環境ホルモン等の疑惑物質の溶出がなく、衛生面で安心
感を与えることができる。さらに、つかみ片を設けるこ
とによるコスト上昇は殆どなく、合理的な経済コストで
断熱容器を提供することができる。さらにまた、本発明
による断熱容器は、使用後は紙製品として廃棄され、ま
た減容化が容易であるので廃棄処理性が良好であり、さ
らに、リサイクルも可能であるので、環境負荷の低減に
貢献することができる。
According to the present invention, the heat-insulated container 30 with a gripping piece is provided.
According to the present invention, by providing two gripping pieces 3 at opposing positions of the side wall 1 of the tubular body 10 serving as the exterior of the container, the inner capacity is large, and even if the shape is, for example, a bowl type or a pan type, After cooking with hot water or microwave cooking, you can easily hold it without feeling too much heat, so you can safely and sanitarily provide various cooked foods at meal places, make it fun and easy to eat Becomes This effect makes it possible to provide barrier-free products especially to the elderly, the physically handicapped, children and the like. In addition, the heat insulating container 30 according to the present invention has no unevenness on the outer wall of the trunk, has a high degree of freedom in printing, is capable of performing beautiful and fine printing, is an excellent printing medium, and has a lid in the case of a wide-mouthed container. In combination with the printing effect on the material, an excellent sales promotion effect at the store can be exhibited. In addition, the heat-insulating container 30 with a gripping piece according to the present invention.
No suspicious substances such as environmental hormones found in expandable polystyrene used in conventional heat insulating containers are eluted from the polyolefin-based resin layer on the inner surface, and a sense of security can be given in terms of hygiene. Furthermore, there is almost no increase in cost due to the provision of the gripping pieces, and the heat insulating container can be provided at a reasonable economic cost. Furthermore, the insulated container according to the present invention is discarded as a paper product after use, and is easy to reduce in volume, has good disposal treatment properties, and is also recyclable. Can contribute.

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

【図1】本発明によるつかみ片付き断熱容器の全体構造
の説明図
FIG. 1 is an explanatory view of the overall structure of a heat insulating container with a gripping piece according to the present invention.

【図2】本発明によるつかみ片付き断熱容器の筒状体の
ブランク展開図
FIG. 2 is a blank development view of a tubular body of the heat-insulated container with a gripping piece according to the present invention.

【図3】つかみ片のブランクにおける拡大説明図FIG. 3 is an enlarged explanatory view of a gripping piece blank.

【図4】本発明によるつかみ片付き断熱容器の使用時に
おける状態説明図
FIG. 4 is an explanatory view of a state when the insulated container with a gripping piece according to the present invention is used

【図5】本発明によるつかみ片付き断熱容器の実施例サ
ンプルの寸法図面
FIG. 5 is a dimensional drawing of an example sample of an insulating container with a gripping piece according to the present invention.

【符号の説明】[Explanation of symbols]

1 筒状体の側壁 2 内向きカール 3 つかみ片 4 切れ目線 5 折線 5’ 小折線 6 繋ぎ部 7 切り欠き 8 底板 10 筒状体 10’ 筒状体のブランク 11 側壁 12 底板 13 外向きカール 14 外方向に突出する水平リブ 15 内方向に突出する水平リブ 20 紙カップ本体 30 本発明によるつかみ片付き断熱容器 C 内向きカール成形部 L 蓋材 N 胴貼り部 p1,p2 2点(折線の両端) DESCRIPTION OF SYMBOLS 1 Side wall of cylindrical body 2 Inward curl 3 Grab piece 4 Break line 5 Fold line 5 'Small bend line 6 Connecting part 7 Notch 8 Bottom plate 10 Cylindrical body 10' Blank of cylindrical body 11 Side wall 12 Bottom plate 13 Outward curl 14 Horizontal ribs protruding outward 15 Horizontal ribs protruding inward 20 Paper cup body 30 Insulated container with gripping piece according to the present invention C Inward curl forming part L Lid N Body sticking part p1, p2 2 points (both ends of the fold line)

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 FI テーマコート゛(参考) B65D 81/38 B65D 81/38 N (72)発明者 遠藤 憲一 東京都新宿区市谷加賀町一丁目1番1号 大日本印刷株式会社内 (72)発明者 山田 一樹 東京都新宿区市谷加賀町一丁目1番1号 大日本印刷株式会社内 Fターム(参考) 3E062 AA10 AB02 AB14 AC05 HA02 HB03 HC01 HD01 JA07 JB23 JC02 JD04 3E067 AA03 AA11 AB01 AC05 BA02C BA07B BB01B BB01C BC03C CA18 EA17 EB27 EE11 FA01 FC01 GA11 ──────────────────────────────────────────────────の Continued on the front page (51) Int.Cl. 7 Identification symbol FI Theme court ゛ (Reference) B65D 81/38 B65D 81/38 N (72) Inventor Kenichi Endo 1-1-1 Ichigaya Kagamachi, Shinjuku-ku, Tokyo No. 1 Inside Dai Nippon Printing Co., Ltd. (72) Inventor Kazuki Yamada 1-1-1 Ichigaya Kagacho, Shinjuku-ku, Tokyo F-term inside Dai Nippon Printing Co., Ltd. 3E062 AA10 AB02 AB14 AC05 HA02 HB03 HC01 HD01 JA07 JB23 JC02 JD04 3E067 AA03 AA11 AB01 AC05 BA02C BA07B BB01B BB01C BC03C CA18 EA17 EB27 EE11 FA01 FC01 GA11

Claims (7)

【特許請求の範囲】[Claims] 【請求項1】 内面にポリオレフィン系樹脂がコートさ
れ、上方開口縁に外向きカール部が形成された有底の紙
カップ本体と逆円錐台形状の紙製の筒状体とが組み合わ
されて、前記紙カップ本体の胴部側壁外面と前記筒状体
の内面との間に空間が形成されている断熱容器であっ
て、前記筒状体の側壁の対向する2か所に、所定の長さ
を有し、前記側壁の略円周方向に形成された折線と該折
線の両端部を結ぶ切れ目線とによって区劃され、前記折
線によって外側に折り返し可能なつかみ片が形成されて
いることを特徴とするつかみ片付き断熱容器。
1. A bottomed paper cup body having an inner surface coated with a polyolefin-based resin and having an outwardly curled portion formed at an upper opening edge, and an inverted frustoconical paper tubular body are combined. A heat insulating container in which a space is formed between an outer surface of a body side wall of a paper cup main body and an inner surface of the cylindrical body, and having a predetermined length at two opposing sides of the side wall of the cylindrical body. And it is characterized by a fold line formed in a substantially circumferential direction of the side wall and a cut line connecting both ends of the fold line, and a grip piece that can be folded outward by the fold line is formed. Insulated container with handle.
【請求項2】 前記折線が、前記側壁の周方向の2点を
結ぶ最短距離の直線であることを特徴とする請求項1記
載のつかみ片付き断熱容器。
2. The heat insulating container with a gripping piece according to claim 1, wherein the folding line is a straight line having a shortest distance connecting two points in a circumferential direction of the side wall.
【請求項3】 前記折線が、下方に湾曲していることを
特徴とする請求項1記載のつかみ片付き断熱容器。
3. The heat-insulating container with a gripping piece according to claim 1, wherein the fold line is curved downward.
【請求項4】 前記切れ目線の途中に容易に切り離し可
能な繋ぎ部が形成されていることを特徴とする請求項1
乃至3のいずれかに記載のつかみ片付き断熱容器。
4. A connecting portion which can be easily separated in the middle of the cut line.
4. The heat-insulated container with a gripping piece according to any one of items 1 to 3.
【請求項5】 前記つかみ片の周辺の一部に切り欠きが
形成されていることを特徴とする請求項1乃至4のいず
れかに記載のつかみ片付き断熱容器。
5. The heat insulating container with a gripping piece according to claim 1, wherein a notch is formed in a part of the periphery of the gripping piece.
【請求項6】 前記つかみ片の先端部が小折線によって
折り返し可能であることを特徴とする請求項1乃至4の
いずれかに記載のつかみ片付き断熱容器。
6. The heat insulating container with a gripping piece according to claim 1, wherein the tip of the gripping piece can be folded back along a small folding line.
【請求項7】 前記切れ目線の両端部がアールを描いて
終結していることを特徴とする請求項1乃至6のいずれ
かに記載のつかみ片付き断熱容器。
7. The heat-insulating container with a gripping piece according to claim 1, wherein both ends of the cut line end with a radius.
JP10206799A 1998-09-18 1999-04-09 Insulated container with gripping piece Expired - Fee Related JP4360708B2 (en)

Priority Applications (24)

Application Number Priority Date Filing Date Title
JP10206799A JP4360708B2 (en) 1998-11-20 1999-04-09 Insulated container with gripping piece
KR1020077005384A KR20070032831A (en) 1998-09-18 1999-09-17 Insulating container
SG200205253A SG117419A1 (en) 1998-09-18 1999-09-17 Apparatus for manufacture of heat insulating container
KR1020007013836A KR20010034902A (en) 1998-09-18 1999-09-17 Insulating container
KR1020007013834A KR20010034900A (en) 1998-09-18 1999-09-17 Insulating container
KR1020007013837A KR100324646B1 (en) 1998-09-18 1999-09-17 Insulating container
KR1020007013832A KR20010034898A (en) 1998-09-18 1999-09-17 Insulating container
KR1020007013839A KR20010034904A (en) 1998-09-18 1999-09-17 Container
KR1020007013835A KR20010034901A (en) 1998-09-18 1999-09-17 Insulating container
PCT/JP1999/005076 WO2000017058A1 (en) 1998-09-18 1999-09-17 Container, insulating container, and devices and method used for manufacturing these containers
KR1020097016544A KR100932327B1 (en) 1998-09-18 1999-09-17 Method for producing heat-insulating paper container
KR1020007013840A KR100867779B1 (en) 1998-09-18 1999-09-17 Device and method used for manufacturing containers
CN2006101006388A CN101028874B (en) 1998-09-18 1999-09-17 Paper heat insulation container and manufacturing method for paper container
KR1020007013838A KR20010034903A (en) 1998-09-18 1999-09-17 Insulating container
SG200701492-1A SG152919A1 (en) 1998-09-18 1999-09-17 Apparatus for manufacture of heat insulating container
TW088116057A TW501996B (en) 1998-09-18 1999-09-17 Container, heat insulating container, heat insulating container with grippers, heat insulating container sleeve preparing apparatus, blank supplying apparatus and sleeve ejecting apparatus for sleeve preparing apparatus heat insulating container
KR1020007013833A KR100730682B1 (en) 1998-09-18 1999-09-17 Insulating container
CN99802162A CN1128744C (en) 1998-09-18 1999-09-17 Container, insulating container, and device and method used for mfg. these container
KR1020077016022A KR100891582B1 (en) 1998-09-18 1999-09-17 Container
KR1020077016027A KR20070087653A (en) 1998-09-18 1999-09-17 Container
KR1020007005370A KR100306360B1 (en) 1998-09-18 2000-05-17 Insulating container
HK01105322A HK1034700A1 (en) 1998-09-18 2001-07-31 Container, insulating container, and devices and method used for manufacturing these containers
HK07102315.7A HK1096643A1 (en) 1998-09-18 2007-03-01 Heat insulating container and producing apparatus for manufacturing heat insulating container
HK07107245.1A HK1103288A1 (en) 1998-09-18 2007-07-06 Paper adiabatic container

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10-330303 1998-11-20
JP33030398 1998-11-20
JP10206799A JP4360708B2 (en) 1998-11-20 1999-04-09 Insulated container with gripping piece

Publications (2)

Publication Number Publication Date
JP2000211650A true JP2000211650A (en) 2000-08-02
JP4360708B2 JP4360708B2 (en) 2009-11-11

Family

ID=26442808

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10206799A Expired - Fee Related JP4360708B2 (en) 1998-09-18 1999-04-09 Insulated container with gripping piece

Country Status (1)

Country Link
JP (1) JP4360708B2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202014008489U1 (en) * 2014-10-27 2016-01-28 Va-Q-Tec Ag Box-shaped transport container
JP2019104502A (en) * 2017-12-11 2019-06-27 大日本印刷株式会社 Container with grip and grip
JP2019104503A (en) * 2017-12-11 2019-06-27 大日本印刷株式会社 Container with grip and grip
JP2020090316A (en) * 2018-12-07 2020-06-11 東罐興業株式会社 Paper lid and manufacturing method of paper lid
KR20220028900A (en) * 2020-08-31 2022-03-08 현진제업주식회사 Disposable paper container and method for manufacturing the same

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202014008489U1 (en) * 2014-10-27 2016-01-28 Va-Q-Tec Ag Box-shaped transport container
US10766685B2 (en) 2014-10-27 2020-09-08 Va-Q-Tec Ag Box-type transport container
JP2019104502A (en) * 2017-12-11 2019-06-27 大日本印刷株式会社 Container with grip and grip
JP2019104503A (en) * 2017-12-11 2019-06-27 大日本印刷株式会社 Container with grip and grip
JP7021521B2 (en) 2017-12-11 2022-02-17 大日本印刷株式会社 Grip container and grip piece
JP7021522B2 (en) 2017-12-11 2022-02-17 大日本印刷株式会社 Grip container and grip piece
JP2020090316A (en) * 2018-12-07 2020-06-11 東罐興業株式会社 Paper lid and manufacturing method of paper lid
JP7168434B2 (en) 2018-12-07 2022-11-09 東罐興業株式会社 Paper lid and paper lid manufacturing method
KR20220028900A (en) * 2020-08-31 2022-03-08 현진제업주식회사 Disposable paper container and method for manufacturing the same
KR102518325B1 (en) * 2020-08-31 2023-04-05 현진제업주식회사 Disposable paper container and method for manufacturing the same

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