JPS636070Y2 - - Google Patents

Info

Publication number
JPS636070Y2
JPS636070Y2 JP1982009202U JP920282U JPS636070Y2 JP S636070 Y2 JPS636070 Y2 JP S636070Y2 JP 1982009202 U JP1982009202 U JP 1982009202U JP 920282 U JP920282 U JP 920282U JP S636070 Y2 JPS636070 Y2 JP S636070Y2
Authority
JP
Japan
Prior art keywords
paper
container
base material
heat
paper 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.)
Expired
Application number
JP1982009202U
Other languages
Japanese (ja)
Other versions
JPS58113669U (en
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 filed Critical
Priority to JP920282U priority Critical patent/JPS58113669U/en
Publication of JPS58113669U publication Critical patent/JPS58113669U/en
Application granted granted Critical
Publication of JPS636070Y2 publication Critical patent/JPS636070Y2/ja
Granted legal-status Critical Current

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  • Laminated Bodies (AREA)

Description

【考案の詳細な説明】 本考案は紙容器に関し、さらに詳しくはオーブ
ン等によつて内容物を加熱調理可能な紙容器に関
する。
[Detailed Description of the Invention] The present invention relates to a paper container, and more particularly to a paper container whose contents can be heated and cooked in an oven or the like.

従来より食品容器として紙を基材とする紙容器
が用いられており、例えば食品を容器内に収納し
てオーブン等により加熱処理する場合には、紙基
材の内側に耐熱性プラスチツクフイルムを積層し
た紙容器が用いられている。この種紙容器では加
熱処理した場合、紙の水分が蒸発して焦げて変色
したり著しく強度劣化を来たしたり、また紙から
臭気が発生して内容食品に異臭が移るという不具
合があつた。
Conventionally, paper containers with paper as the base material have been used as food containers.For example, when food is stored in the container and heat-treated in an oven, etc., a heat-resistant plastic film is laminated on the inside of the paper base material. paper containers are used. When this type of paper container is heat-treated, there are problems in that the moisture in the paper evaporates, resulting in burnt discoloration and significant strength deterioration, as well as the generation of odor from the paper and the transfer of foreign odors to the food contents.

本考案は上述した従来技術の欠点を克服した加
熱調理用紙容器を提供することを目的とするもの
であつて、本考案者らは上記目的を達成すべく鋭
意研究した結果、紙基材に紙の臭気発生防止用の
金属箔を積層することにより従来の欠点が解消さ
れた紙容器が得られることを見出し、本考案を完
成するに至つた。
The purpose of the present invention is to provide a heating cooking paper container that overcomes the drawbacks of the prior art described above, and as a result of intensive research to achieve the above purpose, the present inventors have developed a paper container for paper base material. The inventors have discovered that a paper container that overcomes the drawbacks of conventional paper containers can be obtained by laminating metal foil to prevent odor generation, and have completed the present invention.

すなわち、本考案は紙基材の片面であつて容器
の内側面に相当する部分に耐熱性プラスチツクフ
イルム、他方の面であつて容器の外側面に相当す
る部分に紙の臭気発生防止用の金属箔を積層して
なることを特徴とする加熱調理用紙容器を要旨と
するものである。
In other words, the present invention has a heat-resistant plastic film on one side of the paper base material, which corresponds to the inner surface of the container, and a metal film to prevent paper odor from forming on the other surface, which corresponds to the outer surface of the container. The gist of the present invention is a heating cooking paper container characterized by being formed by laminating foils.

以下、本考案の実施例を図面に基き説明する。 Embodiments of the present invention will be described below with reference to the drawings.

第1図〜第2図には、本考案の1実施例である
加熱調理用紙容器1が示されている。この加熱調
理用紙容器1は上部が大径となつた円柱状であ
り、紙基材2、該紙基材2の内側に積層された耐
熱性プラスチツクフイルム3および紙基材2の外
側に接着剤層5を介して積層された紙の臭気発生
防止用の金属箔4より構成されており、側面を形
成する本体部6および底部7からなつている。本
体部6は小径端部周囲を上方に折曲げて形成した
係合部8を有する一方底部7は周囲を下方に折曲
げて形成した折曲部9を有し、係合部8と折曲部
9を熱融着等により密着嵌合固定することによ
り、本体部6と底部7は一体的に結合されてい
る。
1 and 2 show a heating cooking paper container 1 which is one embodiment of the present invention. This heating cooking paper container 1 has a cylindrical shape with a larger diameter at the top, and includes a paper base material 2, a heat-resistant plastic film 3 laminated on the inside of the paper base material 2, and an adhesive on the outside of the paper base material 2. It is made up of metal foil 4 for preventing paper odor generation, which is laminated with a layer 5 interposed therebetween, and consists of a main body part 6 and a bottom part 7 forming side surfaces. The main body part 6 has an engaging part 8 formed by bending the periphery of the small diameter end upward, while the bottom part 7 has a bent part 9 formed by bending the periphery downward. The main body part 6 and the bottom part 7 are integrally connected by tightly fitting and fixing the part 9 by heat fusion or the like.

紙基材2としては、通常の食品用容器に用いら
れる紙であればいかなるものでもよく、また耐熱
性プラスチツクフイルム3としては、ポリエステ
ル樹脂フイルム、メチルペンテン樹脂フイルム等
が用いられ、紙の臭気発生防止用の金属箔4とし
ては、アルミニウム箔等が挙げられる。金属箔4
の厚みとしては、通常の金属箔の厚み、例えば、
7〜12μ程度のものを使用する。また接着剤層5
としては、エマルジヨン系接着剤、押出しコーテ
イングによるポリエチレン等が用いられる。
The paper base material 2 may be any paper used for ordinary food containers, and the heat-resistant plastic film 3 may be polyester resin film, methylpentene resin film, etc. Examples of the metal foil 4 for prevention include aluminum foil and the like. metal foil 4
As for the thickness, the thickness of normal metal foil, for example,
Use one with a diameter of about 7 to 12μ. Also, the adhesive layer 5
As the adhesive, an emulsion adhesive, polyethylene made by extrusion coating, etc. are used.

尚、上記実施例では紙容器1が円柱状であるも
のを例示して説明したが、これに限定されること
はなく、四角柱状、三角柱状等他の形状であつて
もよい。
In the above embodiment, the paper container 1 is exemplified as having a cylindrical shape, but is not limited to this, and may have other shapes such as a square prism shape or a triangular prism shape.

本考案の加熱調理用紙容器1を製造するに当つ
ては、まず紙基材2の表裏両面に耐熱性プラスチ
ツクフイルム3および金属箔4を積層した第3図
に示されている如き横長の扇形状の基材6′を金
属箔4が外側に位置するように丸め両端部の重な
り部分を接着剤または熱融着によつて接合した後
小径の端部を内側に折曲げて係合部8を形成する
と共に本体部6を形成する。尚、通常、本体部6
の大径端部は外側に丸められて補強部11が形成
される。次いで周囲を一方に折曲げられた底部7
の折曲部9を本体部6の係合部8に係合した後、
係合部分をカシメその部分を熱融着により接合し
て紙容器1を得ることができる(第4図)。
In manufacturing the heating cooking paper container 1 of the present invention, first, a heat-resistant plastic film 3 and a metal foil 4 are laminated on both the front and back sides of a paper base material 2 to form a horizontally long fan-shaped container as shown in FIG. The base material 6' is rolled up so that the metal foil 4 is located on the outside, and the overlapping portions of both ends are joined by adhesive or heat fusion, and then the small diameter end is bent inward to form the engaging part 8. At the same time, the main body portion 6 is also formed. In addition, normally, the main body part 6
The large-diameter end is rolled outward to form a reinforcing portion 11. Next, the bottom part 7 whose periphery is bent to one side
After engaging the bent portion 9 of the body portion 6 with the engaging portion 8 of the main body portion 6,
The paper container 1 can be obtained by caulking the engaging portion and joining the portion by heat fusion (FIG. 4).

本考案の加熱調理用紙容器1を実際に使用する
に当つては紙容器1内に茶碗むし等の加熱処理を
要する内容物10を収納し、包装後市販に供され
る。その後需要者によつて購入され、内容物10
を収納したまま紙容器1をガスオーブン等によつ
て加熱処理し、内容物10が調理される。
When the heating cooking paper container 1 of the present invention is actually used, the contents 10 that require heat treatment, such as chawanmushi, are stored in the paper container 1, and the container is packaged and then put on the market. After that, it is purchased by the consumer, and the contents are 10
The paper container 1 is heated in a gas oven or the like while it is still stored, and the contents 10 are cooked.

以上説明したように本考案の加熱調理用紙容器
は紙基材の外側に紙の臭気発生防止用の金属箔が
積層されているので紙容器をオーブン等により加
熱処理しても紙基材の水分が蒸発して紙基材が変
色したり焦げたりすることはなく、また紙から異
臭が発生することはなく内容物本来の風味を保持
すると共に紙容器自体の強度が劣化することはな
くまた外観を美麗に保持できる等種々の利点を有
するものである。
As explained above, the heat-cooking paper container of the present invention has a metal foil laminated on the outside of the paper base material to prevent paper odor from occurring, so even if the paper container is heat-treated in an oven etc., the paper base material retains moisture. will not discolor or burn the paper base material due to evaporation, and the paper will not emit any strange odor, preserving the original flavor of the contents.The strength of the paper container itself will not deteriorate, and the appearance will be improved. It has various advantages such as being able to keep it beautiful.

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案の実施例を示すもので、第1図は
本考案の1実施例である加熱調理用紙容器を示す
斜視図、第2図は第1図の要部拡大縦断面図、第
3図〜第4図は本考案の加熱調理用紙容器の製造
工程を示す略図である。 1……加熱調理用紙容器、2……紙基材、3…
…耐熱性プラスチツクフイルム、4……紙の臭気
発生防止用の金属箔。
The drawings show an embodiment of the present invention, and FIG. 1 is a perspective view showing a heating cooking paper container as an embodiment of the present invention, FIG. 2 is an enlarged vertical sectional view of the main part of FIG. 1, and FIG. 4 to 4 are schematic diagrams showing the manufacturing process of the heating cooking paper container of the present invention. 1...Paper container for heating cooking, 2...Paper base material, 3...
...Heat-resistant plastic film, 4...Metal foil for preventing odor from paper.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 紙基材の片面であつて容器の内側面に相当する
部分に耐熱性プラスチツクフイルム、他方の面で
あつて容器の外側面に相当する部分に紙の臭気発
生防止用の金属箔を積層してなることを特徴とす
る加熱調理用紙容器。
A heat-resistant plastic film is laminated on one side of the paper base material, which corresponds to the inner surface of the container, and a metal foil is laminated on the other side, which corresponds to the outer surface of the container, to prevent paper odor from occurring. A heating cooking paper container characterized by:
JP920282U 1982-01-26 1982-01-26 heating cooking paper container Granted JPS58113669U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP920282U JPS58113669U (en) 1982-01-26 1982-01-26 heating cooking paper container

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP920282U JPS58113669U (en) 1982-01-26 1982-01-26 heating cooking paper container

Publications (2)

Publication Number Publication Date
JPS58113669U JPS58113669U (en) 1983-08-03
JPS636070Y2 true JPS636070Y2 (en) 1988-02-19

Family

ID=30021857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP920282U Granted JPS58113669U (en) 1982-01-26 1982-01-26 heating cooking paper container

Country Status (1)

Country Link
JP (1) JPS58113669U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5654212U (en) * 1979-10-02 1981-05-12
JPS6112224U (en) * 1984-06-26 1986-01-24 東芝ライテック株式会社 Ballast for discharge lamps

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5654212U (en) * 1979-10-02 1981-05-12
JPS6112224U (en) * 1984-06-26 1986-01-24 東芝ライテック株式会社 Ballast for discharge lamps

Also Published As

Publication number Publication date
JPS58113669U (en) 1983-08-03

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