JPS62208354A - Rolled vessel - Google Patents
Rolled vesselInfo
- Publication number
- JPS62208354A JPS62208354A JP3733986A JP3733986A JPS62208354A JP S62208354 A JPS62208354 A JP S62208354A JP 3733986 A JP3733986 A JP 3733986A JP 3733986 A JP3733986 A JP 3733986A JP S62208354 A JPS62208354 A JP S62208354A
- Authority
- JP
- Japan
- Prior art keywords
- resin
- container
- lid
- present
- high nitrile
- 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
- 229920005989 resin Polymers 0.000 claims description 29
- 239000011347 resin Substances 0.000 claims description 29
- 150000002825 nitriles Chemical class 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000004033 plastic Substances 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 7
- 229920001577 copolymer Polymers 0.000 description 5
- -1 polypropylene Polymers 0.000 description 5
- 238000004826 seaming Methods 0.000 description 5
- 235000013305 food Nutrition 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 description 1
- 238000009924 canning Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 description 1
- MJEMIOXXNCZZFK-UHFFFAOYSA-N ethylone Chemical compound CCNC(C)C(=O)C1=CC=C2OCOC2=C1 MJEMIOXXNCZZFK-UHFFFAOYSA-N 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 239000000077 insect repellent Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
Landscapes
- Rigid Containers With Two Or More Constituent Elements (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は金属製の蓋を有するプラスチック容器に関する
ものである。更に詳しくは容器の上蓋。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a plastic container with a metal lid. For more information, see the top lid of the container.
下蓋の少なくとも一方が金属製の蓋でありて、この蓋と
高ニトリル樹脂からなる容器胴部とが巻締められて得ら
れる巻締容器である。At least one of the lower lids is a metal lid, and the container is obtained by seaming this lid and a container body made of high nitrile resin.
巻締容器としては缶詰容器が良く知られており。 Canning containers are well known as sealed containers.
円筒状の胴部に上蓋と底蓋とを巻締めて密封するいわゆ
るスリーピース缶や、また近年多く見られる様になった
カップ状の容器に上蓋を巻締めて密封する。いわゆるツ
ーピース缶などがある。There are so-called three-piece cans in which a top lid and a bottom lid are wrapped around a cylindrical body to seal them, and cup-shaped containers, which have become popular in recent years, are sealed by wrapping a top lid in the container. There are so-called two-piece cans.
この様な巻締容器において、その容器の胴部などがプラ
スチックからなる巻締容器としては、従来ポリプロピレ
ン、ポリ塩化ビニル、ポリスチレン系樹脂、ポリエステ
ル系樹脂などで検討されてきている。そして、これらの
容器のいくつかは実用に供されているものもあり、プラ
スチック缶詰などと言われている。In such sealed containers, polypropylene, polyvinyl chloride, polystyrene resins, polyester resins, and the like have been conventionally considered for the sealed containers whose bodies are made of plastic. Some of these containers are in practical use, and are called plastic cans.
上記の様なプラスチック缶詰の利点は多くの場合、内容
物が良く見えるという点にあり１食品。The advantage of plastic cans such as those mentioned above is that in many cases the contents can be clearly seen.1 Food.
非食品を問わず、中味が何であるか、またその形状１色
相等開封せずに容易に見分けることができる。Regardless of whether it is a non-food product, it is possible to easily identify the contents without opening the package by its shape, color, etc.
しかしながら１食品などで保存性を要求される場合には
、プラスチックではガスバリヤ−性が必ずしも充分なも
のでないために、内容物が酸化劣化する等の問題点があ
る。However, when preservability is required for foods, etc., plastics do not necessarily have sufficient gas barrier properties, so there are problems such as oxidative deterioration of the contents.
更に、使用するプラスチックによっては蓋を巻締めると
きに割れてしまったり、割れを防止するために延伸しな
ければならないなどの問題点がある。Furthermore, depending on the plastic used, there are problems in that it may crack when the lid is tightened, or it may have to be stretched to prevent cracking.
本発明の目的は、従来の欠点を解消した保存性。The purpose of the present invention is to provide storage stability that eliminates the drawbacks of the conventional technology.
巻締性などの優れた巻締容器を提供することにある。The purpose of the present invention is to provide a container with excellent seaming properties.
本発明者らは上記目的の巻締容器を得べく鋭意検討した
結果、高ニトリル樹脂を用いることによって１巻締めが
容易で且つ保存性の優れた巻締容器が得られることを見
出し本発明に到達した。As a result of intensive studies to obtain a sealed container for the above purpose, the present inventors discovered that by using a high nitrile resin, a sealed container that can be easily sealed once and has excellent storage stability has been achieved. Reached.
すなわち１本発明は金属製の蓋と樹脂製の胴部とが巻締
められて成る容器であって、該樹脂が高二） ＩＪル樹
脂であることを特徴とする巻締容器である。That is, one aspect of the present invention is a container formed by sealing a metal lid and a resin body, and the sealing container is characterized in that the resin is a high grade resin.
本発明に用いる萬ニトリル樹脂とは、アクリロニトリル
、メタアクリロニトリルなどの不飽和ニトリル化合物を
生体とする共重合体であって、不飽和ニトリル化合物を
５０重量％以上含むものが好ましい。The nitrile resin used in the present invention is a copolymer containing an unsaturated nitrile compound such as acrylonitrile or methacrylonitrile as a living body, and preferably contains 50% by weight or more of an unsaturated nitrile compound.
コモノマーとしテハ、スチレン、フタジエン。The comonomers are Teja, styrene, and phtadiene.
イソプレン、メチルアクリレート、エチルアクリレート
、メチルメタアクリレート、エチルメタアクリレートな
どがあり、これらの１種以上を不飽和ニトリル化合物と
共重合させる。Examples include isoprene, methyl acrylate, ethyl acrylate, methyl methacrylate, and ethyl methacrylate, and one or more of these are copolymerized with an unsaturated nitrile compound.
マｔ、：、、高ニトリル樹脂として、ブタジェン−アク
リロニトリル共重合体、ブタジェン−スチレン共重合体
、イソプレン−スチレン共重合体、ポリブタジェン、ポ
リイソプレンなどのゴム状共重合体との混合物や、これ
らゴム状共重合体の存在下に不飽和ニトリル化合物と上
記コモノマーとの混合物を共重合させたものも挙げられ
、耐衝撃性を有するので更に好ましい。As the high nitrile resin, mixtures with rubbery copolymers such as butadiene-acrylonitrile copolymer, butadiene-styrene copolymer, isoprene-styrene copolymer, polybutadiene, polyisoprene, etc., and mixtures of these rubbers are used. Copolymerization of a mixture of an unsaturated nitrile compound and the above-mentioned comonomer in the presence of a copolymer may also be mentioned, which is more preferable since it has impact resistance.
これらの高ニトリル樹脂には酸化防止剤、紫外線吸収剤
、帯電防止剤、滑剤、無機質充填剤１着色顔料などや少
量の他の樹脂を含んでいてもかまわない。These high nitrile resins may contain antioxidants, ultraviolet absorbers, antistatic agents, lubricants, inorganic fillers, color pigments, and small amounts of other resins.
〈実施例〉 以下１本発明の巻締容器の一例を図面により説明する。<Example> An example of the sealed container of the present invention will be explained below with reference to the drawings.
第１図は、高ニトリル樹脂からなるカップ状の容器１に
金属性の蓋２を巻締めた場合の本発明の巻締容器の斜視
図である。FIG. 1 is a perspective view of a sealed container of the present invention in which a metallic lid 2 is wrapped around a cup-shaped container 1 made of high nitrile resin.
カップ状の容器１は高ニトリル樹脂のシートを熱成形し
て得られるが、更に高ニトリル樹脂をブロー成形や射出
成形することによっても得られる。The cup-shaped container 1 can be obtained by thermoforming a sheet of high nitrile resin, but it can also be obtained by blow molding or injection molding a high nitrile resin.
第２図は、高ニトリル樹脂からなる筒状の胴部３に金属
性の上蓋４および底蓋５を巻締めた場合の本発明の巻締
容器の斜視図である。FIG. 2 is a perspective view of the seamed container of the present invention, in which a metallic top lid 4 and bottom lid 5 are wound around a cylindrical body 3 made of high nitrile resin.
筒状の胴部は高ニトリル樹脂のシートを必要な大きさに
切断してヒートシールなどすることによって得られる。The cylindrical body is obtained by cutting a sheet of high nitrile resin into the required size and heat-sealing the sheet.
更に高ニトリル樹脂の押出成形によりて得られる筒状体
を一定長に切断して用いることもできる。Furthermore, a cylindrical body obtained by extrusion molding of a high nitrile resin may be cut into a certain length for use.
第１図、第２図いずれの容器の場合にも蓋の巻締めは金
属缶の巻締装置を用いることができる。In the case of either of the containers shown in FIGS. 1 and 2, a metal can seaming device can be used to tighten the lid.
しかし、樹脂部が薄肉でありたり１巻締時に高い圧力が
かかると樹脂部が変形するので、このときには圧力を弱
めたり、樹脂部の形状変更、厚肉化。However, if the resin part is thin or high pressure is applied during the first seam tightening, the resin part will deform, so in this case the pressure must be reduced, the shape of the resin part changed, or the thickness increased.
更忙治具により樹脂部の薄肉部忙圧力がかからない様に
する必要がある。It is necessary to prevent pressure from being applied to the thin part of the resin part using the cleaning jig.
樹脂部の成形方法は上記の様ないずれの方法でもかまわ
ないが、金属製の蓋と巻締め易（するために１巻締部分
をフランジ状に成形しておくことが好ましい。The resin part may be formed by any of the methods described above, but it is preferable to form the first seam part into a flange shape to facilitate seaming with the metal lid.
更に、この巻締部分は肉厚が０．１ ｍ ％、 １．０
ｍであることが好ましく、０．１■より薄いと巻締時
に樹脂が切れたり、変形することがあり、また１、０閣
を超える厚さでは巻締にくく樹脂が折れ曲がって亀裂を
生じる場合がある。Furthermore, the wall thickness of this seamed part is 0.1 m%, 1.0
m is preferable; if it is thinner than 0.1 mm, the resin may be cut or deformed during seaming, and if it is thicker than 1.0 mm, it may be difficult to tighten the seam and the resin may bend and cracks may occur. be.
また金属製の蓋は゛鉄製なりアルミ製なり巻締めできる
ものであればいずれでも良く、また樹脂と接触する蓋の
巻締部分にはゴム等でライニングしたものを使用すると
密着性が良くなるので好ましい。The metal lid may be made of iron, aluminum, or any material that can be tightened, and it is preferable to use a material lined with rubber or the like for the tightening portion of the lid that comes into contact with the resin, as this will improve adhesion. .
高ニトリル樹脂は、ガスバリヤ−性に優れているのでこ
れを用いた巻締容器いわゆるプラスチック缶詰めは食品
容器として好適であり、更にガス充填包装法や脱酸素剤
との組合せによって優れた保存性が期待できる。High nitrile resin has excellent gas barrier properties, so sealed containers using it, so-called plastic cans, are suitable for food containers, and excellent storage stability is expected when combined with gas-filling packaging methods and oxygen absorbers. can.
また、高ニトリル樹脂は耐薬品性、保香性にも優れてい
るので１本発明の容器は芳香剤、防虫剤などの容器とし
ても利用できる。Furthermore, since high nitrile resin has excellent chemical resistance and fragrance retention, the container of the present invention can also be used as a container for aromatics, insect repellents, etc.
更に、高ニトリル樹脂は透明性が良（印刷や塗装なども
容易にできるので１本発明の容器は外観上も優れた商品
価値のある容器として好適に使用することができる。Further, high nitrile resin has good transparency (can be easily printed and painted), so the container of the present invention can be suitably used as a container with good commercial value and excellent appearance.
第１図、第２図は本発明の巻締容器の例を示す斜視図で
ある。図において、１はカップ状容器。
３は胴部、２．４．５は蓋を示す。FIG. 1 and FIG. 2 are perspective views showing an example of the sealed container of the present invention. In the figure, 1 is a cup-shaped container. 3 indicates the body, and 2.4.5 indicates the lid.
Claims (1)
器であって、該樹脂が高ニトリル樹脂であることを特徴
とする巻締容器1. A sealed container consisting of a metal lid and a resin body, the resin being a high nitrile resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3733986A JPS62208354A (en) | 1986-02-24 | 1986-02-24 | Rolled vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3733986A JPS62208354A (en) | 1986-02-24 | 1986-02-24 | Rolled vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62208354A true JPS62208354A (en) | 1987-09-12 |
Family
ID=12494858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3733986A Pending JPS62208354A (en) | 1986-02-24 | 1986-02-24 | Rolled vessel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62208354A (en) |
-
1986
- 1986-02-24 JP JP3733986A patent/JPS62208354A/en active Pending
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