JPH0414334Y2 - - Google Patents
Info
- Publication number
- JPH0414334Y2 JPH0414334Y2 JP1982144505U JP14450582U JPH0414334Y2 JP H0414334 Y2 JPH0414334 Y2 JP H0414334Y2 JP 1982144505 U JP1982144505 U JP 1982144505U JP 14450582 U JP14450582 U JP 14450582U JP H0414334 Y2 JPH0414334 Y2 JP H0414334Y2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- container
- synthetic resin
- container body
- outermost
- 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
Links
- 229920003002 synthetic resin Polymers 0.000 claims description 16
- 239000000057 synthetic resin Substances 0.000 claims description 16
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- 239000011888 foil Substances 0.000 claims description 11
- 239000000853 adhesive Substances 0.000 claims description 10
- 230000001070 adhesive effect Effects 0.000 claims description 10
- 229920000098 polyolefin Polymers 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 3
- 229920005672 polyolefin resin Polymers 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims 1
- 238000004026 adhesive bonding Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 235000019987 cider Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920013716 polyethylene resin Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229920006242 ethylene acrylic acid copolymer Polymers 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Description
【考案の詳細な説明】
本考案は、胴部が廃棄処理容易な積層シートに
よる中空体で構成されている主として液体収容用
の容器に関するもので、加圧ガス混入液体の封入
に耐え得る耐圧性を具備し、しかも使用後の廃棄
処理が容易である等の特徴を有する容器を提供す
るものである。[Detailed description of the invention] The present invention relates to a container mainly for storing liquids, the body of which is composed of a hollow body made of a laminated sheet that is easy to dispose of. To provide a container which is equipped with the following features and is easy to dispose of after use.
液体収容用の容器には、金属缶やガラス壜によ
る容器や、厚手の積層シートの端部同士を接着し
て得られる中空体や薄手の積層シートをスパイラ
ル巻き接着して得られる中空体を胴部として使用
する積層シートによる容器がある。 Containers for liquid storage include metal cans, glass bottles, hollow bodies obtained by gluing the ends of thick laminated sheets together, and hollow bodies obtained by spirally winding and gluing thin laminated sheets. There are containers made of laminated sheets that are used as parts.
ところで、前者の金属缶やガラス壜による容器
は、例えばサイダー等の加圧ガス混入液体の封入
に耐え得る耐圧性は有しているが、使用後に廃棄
処理が困難である。また、後者の積層シートによ
る容器は、使用後の廃棄処理は容易なものの、厚
手の積層シートの端部同士を接着して得られる中
空体を胴部とする容器は、積層シートの端部同士
の接着幅（すなわち重なり幅）を大きくすると容
器の密封性が悪くなり、接着幅を小さくすると容
器の耐圧性が十分ではなくなり、また薄手の積層
シートをスパイラル巻き接着して得られる中空体
を胴部とする容器は、密封性が十分ではない等の
欠点を有している。 Incidentally, the former containers, such as metal cans and glass bottles, have pressure resistance that can withstand the filling of pressurized gas-containing liquids such as cider, but they are difficult to dispose of after use. In addition, although containers made of the latter laminated sheets are easy to dispose of after use, containers whose body is a hollow body obtained by gluing the ends of thick laminated sheets together, If the adhesive width (that is, the overlap width) is increased, the sealing performance of the container will deteriorate, and if the adhesive width is decreased, the container will not have sufficient pressure resistance. The containers used in this section have drawbacks such as insufficient sealing performance.
これに対して本考案の容器は、容器胴部たる中
空体が、ポリオレフイン系合成樹脂よりなる最外
層と、該最外層に接着されている紙層と、該紙層
に接着剤で接着されているアルミニウム箔層と、
前記最外層を構成しているポリオレフイン系樹脂
と同質のポリオレフイン系合成樹脂よりなる最内
層とを有する多層積層シートが、該多層積層シー
トにおける最外層が外側表面となるようにして少
なくとも２重に巻き込まれ、且つ最外層と最内層
との接当面が溶着接着されることによつて形成さ
れているものであつて、サイダー等の加圧ガス混
入液体の封入に絶え得る耐圧性と密封性とを有
し、しかも、使用後の廃棄処理が容易である等の
特徴を有する容器を提供し得たものである。 In contrast, in the container of the present invention, the hollow body serving as the container body has an outermost layer made of polyolefin synthetic resin, a paper layer bonded to the outermost layer, and a paper layer bonded to the paper layer with an adhesive. an aluminum foil layer,
A multilayer laminate sheet having a polyolefin resin constituting the outermost layer and an innermost layer made of a polyolefin synthetic resin of the same quality is rolled up at least twice so that the outermost layer of the multilayer laminate sheet becomes the outer surface. It is formed by welding and adhering the contact surfaces of the outermost layer and the innermost layer, and has pressure resistance and sealing performance that can withstand the sealing of pressurized gas-containing liquids such as cider. In addition, it has been possible to provide a container that has features such as being easy to dispose of after use.
以下本考案の容器について、その構成を図示実
施例に基いて説明する。 The structure of the container of the present invention will be explained below based on illustrated embodiments.
本考案の容器１は、第１図に例示されるよう
に、中空体２によつて構成されている容器胴部３
と、該容器胴部３の開放端の一方を閉塞する底部
４とを有するもので、前記中空体２が、例えば第
２図に示されるような多層積層シート５によつて
構成されているものである。 As illustrated in FIG.
and a bottom part 4 that closes one of the open ends of the container body part 3, and the hollow body 2 is constituted by a multilayer laminated sheet 5 as shown in FIG. 2, for example. It is.
容器胴部３として使用される中空体２は、前記
第２図に示されるような多層積層シート５、すな
わち、ポリオレフイン系合成樹脂よりなる最外層
６と、該最外層５に接着されている紙層７と、該
紙層７に接着剤８で接着されているアルミニウム
箔層９と、該アルミニウム箔層９に接着剤１０で
接着されているポリオレフイン系合成樹脂よりな
る最内層１１とで構成されている多層積層シート
５が、該多層積層シート５における前記最外層６
が外側表面Ａとなるようにして少なくとも２重に
巻き込まれ、且つ最外層６と最内層１１とが両者
の接当面で溶着接着されて得られる中空体から成
るものであり、多層積層シート５としては、例え
ば、厚さ50μのポリエチレン樹脂層たる最外層
６、40ｇ／m2のポーチメント紙よりなる紙層７、
厚さ20μのポリエチレン樹脂層たる接着剤８、厚
さ20μの硬質アルミニウム箔で構成されるアルミ
ニウム箔層９、厚さ20μのエチレン・アクリル酸
共重合樹脂層たる接着剤１０、厚さ30μのポリエ
チレン樹脂層たる最内層１１等からなる積層構成
のシートが利用される。 The hollow body 2 used as the container body 3 is made of a multilayer laminated sheet 5 as shown in FIG. layer 7, an aluminum foil layer 9 bonded to the paper layer 7 with an adhesive 8, and an innermost layer 11 made of polyolefin synthetic resin bonded to the aluminum foil layer 9 with an adhesive 10. The outermost layer 6 of the multilayer laminate sheet 5 is
The multi-layer laminated sheet 5 consists of a hollow body obtained by winding at least twice so that the outer surface A becomes the outer surface A, and the outermost layer 6 and the innermost layer 11 are welded and bonded at their contact surfaces. For example, the outermost layer 6 is a polyethylene resin layer with a thickness of 50μ, the paper layer 7 is a pouchment paper with a thickness of 40g/ m2 ,
Adhesive 8 is a polyethylene resin layer with a thickness of 20μ, aluminum foil layer 9 is made of hard aluminum foil with a thickness of 20μ, adhesive 10 is a layer of ethylene-acrylic acid copolymer resin with a thickness of 20μ, polyethylene with a thickness of 30μ A sheet having a laminated structure including an innermost layer 11 which is a resin layer is used.
第３図は前記第２図に示される層構成による多
層積層シート５を使用して形成されている中空体
２の層構成を模型的に示したもので、中空体２の
外側表面Ａが多層積層シート５における最外層６
で構成され、内側表面Ｂが多層積層シート５にお
ける最内層１１で構成され、且つ、中空体２の多
層構成の中間層となつている最外層６と最内層１
１とが、その接当面Ｃで溶着接着されているもの
である。最外層６と最内層１１とは、同質のポリ
オレフイン系合成樹脂で構成されているので、前
記接当面Ｃにおける溶着接着には、強力な接着強
度の溶着接着が構成されている。 FIG. 3 schematically shows the layer structure of the hollow body 2 formed using the multilayer laminated sheet 5 having the layer structure shown in FIG. Outermost layer 6 in laminated sheet 5
The inner surface B is composed of the innermost layer 11 in the multilayer laminated sheet 5, and the outermost layer 6 and the innermost layer 1 are intermediate layers in the multilayer structure of the hollow body 2.
1 are welded and bonded at their contact surfaces C. Since the outermost layer 6 and the innermost layer 11 are made of the same polyolefin synthetic resin, the welding bond on the contact surface C has a strong adhesive strength.
第４図は実用新案登録請求の範囲第２項の考案
の一実施例を示す容器で、容器胴部となる中空体
を構成している多層積層シートの中空体内面に位
置している端部１２が外方へ向かう反転構造とさ
れており、容器内に収容されている内容物が、多
層積層シートの端面、特にアルミニウム箔と接す
る際に生ずる弊害を防止する効果を奏する構成と
されている。 FIG. 4 shows a container showing an embodiment of the invention of claim 2 of the utility model registration, in which the end portion of the multilayer laminated sheet forming the hollow body that becomes the container body is located on the inner surface of the hollow body. The container has an inverted structure in which 12 points outward, and is designed to prevent the harmful effects that occur when the contents stored in the container come into contact with the end surface of the multilayer laminated sheet, especially the aluminum foil. .
第５図は実用新案登録請求の範囲第３項の考案
の一実施例を示す容器で、中空体で構成される容
器胴部の開放端の一方を閉塞する底部１３が、容
器胴部を構成している多層積層シートにおける最
外層６の合成樹脂と同質の合成樹脂層で形成され
ており、底部１３と容器胴部との間の接合が極め
て強力に形成されている容器の例である。 FIG. 5 shows a container showing an embodiment of the invention according to claim 3 of the utility model registration, in which a bottom portion 13 that closes one open end of the container body constituted by a hollow body constitutes the container body. This is an example of a container that is made of a synthetic resin layer of the same quality as the synthetic resin of the outermost layer 6 in a multilayer laminated sheet, and the bond between the bottom portion 13 and the container body is extremely strong.
第６図は実用新案登録請求の範囲第４項の考案
の一実施例を示す容器で、中空体で構成される容
器胴部の開放端の一方を閉塞する底部１４が、容
器胴部を構成している多層積層シート５における
最外層６の合成樹脂と同質の合成樹脂層１５とア
ルミニウム箔１６との多層積層構成とされている
場合であり、底部１４に具備せしめられているア
ルミニウム箔１６で、容器のガスバリヤー性が完
全なものとされ、しかも底部１４と容器胴部との
間に接合が極めて強力に形成されている容器の例
である。 FIG. 6 shows a container showing an embodiment of the invention as set forth in claim 4 of the utility model registration, in which a bottom portion 14 that closes one open end of the container body constituted by a hollow body constitutes the container body. This is a case where the multilayer laminated structure is made of a synthetic resin layer 15 of the same quality as the synthetic resin of the outermost layer 6 in the multilayer laminated sheet 5, and an aluminum foil 16. This is an example of a container in which the gas barrier properties of the container are perfect, and the joint between the bottom portion 14 and the container body is extremely strong.
本考案の容器は以上の通りの構成から成るもの
で、その容器胴部は、合成樹脂と紙とアルミニウ
ム箔との積層構成による多層積層シートを少なく
とも２重に巻き込んで得られる中空体で、且つ前
記多層積層シート同士の接当面で、多層積層シー
トの最外層と最内層とが熱溶着接着された構成と
されているので、従来の金属缶やガラス壜による
容器には無い廃棄処理容易性を有しており、また
従来の積層シートの端部同士を接着して得られる
中空体や積層シートをスパイラル巻き接着して得
られる中空体を胴部とする容器では得ることの出
来ない密封性と耐圧性とを兼備する容器とするこ
とが出来るという作用、効果を奏するものであ
る。 The container of the present invention is constructed as described above, and the container body is a hollow body obtained by rolling at least twice a multilayer laminated sheet made of a laminated structure of synthetic resin, paper, and aluminum foil; Since the outermost layer and the innermost layer of the multilayer laminate sheets are thermally welded and bonded at the abutting surfaces of the multilayer laminate sheets, ease of disposal is achieved, which is not available in conventional containers made of metal cans or glass bottles. It also has sealing properties that cannot be obtained with containers whose body is a hollow body obtained by gluing the ends of conventional laminated sheets together, or a hollow body obtained by spirally winding and gluing laminated sheets. This has the effect of being able to provide a container that is also pressure resistant.
また、本考案の容器は、その容器胴部が形成さ
れ多層積層シート中に紙層が具備せしめられてい
るので、得られる容器の腰が強くなり、容器の耐
圧性が高く、しかも容器内へのい内容物の充填作
業性も高く、又、廃棄処理を行う際に、焼却容易
である等の作用、効果をも有する。 In addition, since the container body of the present invention is formed and a paper layer is provided in the multilayer laminated sheet, the obtained container is strong and has high pressure resistance. The filling workability of the contents of the container is high, and it also has functions and effects such as being easy to incinerate when disposing of the contents.
第１図、第４図は本考案の容器のそれぞれ別の
実施例を示す斜面模型図、第２図は本考案の容器
における胴部成形用の多層積層シートの１例を示
す断面模型図、第３図は本考案の容器胴部の１例
を示す横断面一部模型図、第５図、第６図は本考
案の容器のそれぞれ別の実施例を示す縦断面模型
図である。
１……容器、２……中空体、３……容器胴部、
４……底部、５……多層積層シート、６……最外
層、７……紙層、８……接着剤、９……アルミニ
ウム箔層、１１……最内層、１２……端部、Ａ…
…中空体における外側表面、Ｂ……中空体におけ
る内側表面、Ｃ……中空体における前記積層シー
ト５の最外層６と最内層１１との接当面（溶着接
着部）。
1 and 4 are slope model diagrams showing different embodiments of the container of the present invention, and FIG. 2 is a cross-sectional model diagram showing an example of a multilayer laminated sheet for forming the body of the container of the present invention, FIG. 3 is a cross-sectional partial model view showing one example of the container body of the present invention, and FIGS. 5 and 6 are vertical cross-sectional model views showing different embodiments of the container of the present invention. 1... Container, 2... Hollow body, 3... Container body,
4... Bottom, 5... Multilayer laminated sheet, 6... Outermost layer, 7... Paper layer, 8... Adhesive, 9... Aluminum foil layer, 11... Innermost layer, 12... Edge, A …
...Outer surface of the hollow body, B...Inner surface of the hollow body, C...Abutment surface (welded bonding part) between the outermost layer 6 and the innermost layer 11 of the laminated sheet 5 in the hollow body.
Claims (1)
と、該最外層に接着されている紙層と、該紙層
に接着剤で接着されているアルミニウム箔層
と、前記最外層を構成しているポリオレフイン
系樹脂と同質のポリオレフイン系合成樹脂より
なる最内層とを有する多層積層シートが、該多
層積層シートにおける最外層が外側表面となる
ようにして少なくとも２重に巻き込まれ、且つ
最外層と最内層との接当面が溶着接着されるこ
とによつて形成されている中空体よりなる容器
胴部と、該容器胴部に開放端の一方を閉塞する
底部とを有することを特徴とする容器。 (2) 中空体を構成している多層積層シートの中空
体内面に位置している端部が外方へ向かう反転
構造とされている実用新案登録請求の範囲第１
項記載の容器。 (3) 容器胴部の開放端の一方を閉塞する底部が、
容器胴部を構成している多層積層シートにおけ
る最外層の合成樹脂と同質の合成樹脂層で構成
されている実用新案登録請求の範囲第１項また
は第２項記載の容器。 (4) 容器胴部の開放端の一方を閉塞する底部が、
容器胴部を構成している多層積層シートにおけ
る最外層の合成樹脂と同質の合成樹脂層と、ア
ルミニウム箔との多層積層構成とされている実
用新案登録請求の範囲第１項または第２項記載
の容器。 (5) 容器胴部の開放端の一方を閉塞する底部が、
合成樹脂の押出成形で形成されている実用新案
登録請求の範囲第３項または第４項記載の容
器。[Claims for Utility Model Registration] (1) An outermost layer made of polyolefin synthetic resin, a paper layer bonded to the outermost layer, an aluminum foil layer bonded to the paper layer with an adhesive, and A multilayer laminate sheet having a polyolefin resin constituting the outermost layer and an innermost layer made of a polyolefin synthetic resin of the same quality is rolled up at least twice so that the outermost layer of the multilayer laminate sheet becomes the outer surface. , and has a container body made of a hollow body formed by welding and bonding the contact surfaces of the outermost layer and the innermost layer, and a bottom portion that closes one of the open ends of the container body. A container featuring: (2) Utility model registration claim 1, which is an inverted structure in which the end portion of the multilayer laminated sheet constituting the hollow body, located on the inner surface of the hollow body, faces outward.
Containers listed in section. (3) The bottom that closes one of the open ends of the container body is
The container according to claim 1 or 2, which is comprised of a synthetic resin layer of the same quality as the outermost synthetic resin layer of the multilayer laminated sheet constituting the container body. (4) The bottom that closes one of the open ends of the container body is
Utility model registration claim 1 or 2 which has a multilayer laminate structure of a synthetic resin layer of the same quality as the outermost synthetic resin layer of the multilayer laminate sheet constituting the container body and aluminum foil. container. (5) The bottom that closes one of the open ends of the container body is
The container according to claim 3 or 4, which is formed by extrusion molding of a synthetic resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14450582U JPS5949615U (en) | 1982-09-24 | 1982-09-24 | container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14450582U JPS5949615U (en) | 1982-09-24 | 1982-09-24 | container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5949615U JPS5949615U (en) | 1984-04-02 |
| JPH0414334Y2 true JPH0414334Y2 (en) | 1992-03-31 |
Family
ID=30322226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14450582U Granted JPS5949615U (en) | 1982-09-24 | 1982-09-24 | container |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5949615U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51127881A (en) * | 1975-04-28 | 1976-11-08 | Yoshino Kogyosho Co Ltd | Method of forming laminated sheet container coated with synthetic resin film on both surfaces |
| JPS51127882A (en) * | 1975-04-28 | 1976-11-08 | Yoshino Kogyosho Co Ltd | Method of forming cylinder in laminated sheet container coated with synthetic resin film on both surfaces and method of forming resin rib at same cylinder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57129021U (en) * | 1981-02-04 | 1982-08-11 |
-
1982
- 1982-09-24 JP JP14450582U patent/JPS5949615U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51127881A (en) * | 1975-04-28 | 1976-11-08 | Yoshino Kogyosho Co Ltd | Method of forming laminated sheet container coated with synthetic resin film on both surfaces |
| JPS51127882A (en) * | 1975-04-28 | 1976-11-08 | Yoshino Kogyosho Co Ltd | Method of forming cylinder in laminated sheet container coated with synthetic resin film on both surfaces and method of forming resin rib at same cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5949615U (en) | 1984-04-02 |
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