JPH01158429U - - Google Patents
Info
- Publication number
- JPH01158429U JPH01158429U JP5548588U JP5548588U JPH01158429U JP H01158429 U JPH01158429 U JP H01158429U JP 5548588 U JP5548588 U JP 5548588U JP 5548588 U JP5548588 U JP 5548588U JP H01158429 U JPH01158429 U JP H01158429U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- resin layer
- paper container
- sealing piece
- flange
- 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
Links
- 239000010410 layer Substances 0.000 claims description 38
- 238000007789 sealing Methods 0.000 claims description 12
- 239000002344 surface layer Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- 239000012792 core layer Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims 9
- 239000011347 resin Substances 0.000 claims 9
- 229920001225 polyester resin Polymers 0.000 claims 6
- 239000004645 polyester resin Substances 0.000 claims 6
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 claims 5
- 230000009477 glass transition Effects 0.000 claims 5
- 230000004888 barrier function Effects 0.000 claims 4
- 229920005672 polyolefin resin Polymers 0.000 claims 4
- 239000000853 adhesive Substances 0.000 claims 3
- 230000001070 adhesive effect Effects 0.000 claims 3
- 230000002093 peripheral effect Effects 0.000 claims 3
- 229920006395 saturated elastomer Polymers 0.000 claims 3
- 239000004677 Nylon Substances 0.000 claims 2
- 229920001778 nylon Polymers 0.000 claims 2
- 229920006350 polyacrylonitrile resin Polymers 0.000 claims 2
- 229920005668 polycarbonate resin Polymers 0.000 claims 2
- 239000004431 polycarbonate resin Substances 0.000 claims 2
- 238000003475 lamination Methods 0.000 claims 1
Description
図は本考案に係る注出具を備えた紙容器の実施
例を示し、第１図は第２図の―線断面図、第
２図は全体の斜視図である。
２：開口部、３：注出具、５：フランジ部、６
：紙複合基材層、７：内表面層、９：密封片、１
０：環状溝、１２：保護材、１３：外層、１４：
中芯層、１５：内層。
The figures show an embodiment of a paper container equipped with a pouring tool according to the present invention, and FIG. 1 is a cross-sectional view taken along the line -- in FIG. 2, and FIG. 2 is a perspective view of the entire container. 2: Opening, 3: Pour tool, 5: Flange, 6
: Paper composite base material layer, 7: Inner surface layer, 9: Sealing piece, 1
0: Annular groove, 12: Protective material, 13: Outer layer, 14:
Middle core layer, 15: inner layer.
Claims (1)
から注出具が差し通され、該注出具のフランジ部
が紙容器の内周面層に熱接着されており、かつ該
フランジ部の中心の開口部が、該フランジ部に破
断用環状溝を介して連なる密封片で遮蔽されてい
る紙容器において、 前記紙容器は、ガラス転移温度４０°Ｃ以上の
低結晶性線状飽和ポリエステル樹脂層からなる内
表面層と、ガスバリヤ性を有するフイルム層を含
んでいる紙複合基材層からなる中間層と、ポリオ
レフイン系樹脂層からなる外表面層との積層構成
による紙容器用積層シートによつて、該積層シー
トにおける前記内表面層が紙容器内周面層となる
ようにして成形されており、 また、前記注出具の少なくともフランジ部及び
密封片は、ガラス転移温度４０°Ｃ以上の線状飽
和ポリエステル樹脂による一体成形体で形成され
ており、 また、前記注出具のフランジ部及び密封片の内
表面側には、ガラス転移温度４０°Ｃ以上の線状
飽和ポリエステル樹脂層、接着性ポリオレフイン
樹脂層または接着性ポリエステル樹脂層からなる
外層と、ガラス転移温度４０°Ｃ以上の未延伸ポ
リエステル樹脂層、ポリアクリルニトリル樹脂層
、エチレン―ビニルアルコール系共重合体樹脂層
、未延伸ナイロン樹脂フイルム層及びポリカーボ
ネート樹脂層からなる群より選ばれた一つの樹脂
層からなる内層と、ガスバリヤ性を有するフイル
ム層を含有している中芯層との積層構成からなる
保護材が、前記保護材における外層が前記注出具
のフランジ部及び密封片に接当するようにして、
該フランジ部及び密封片に熱接着されていること
を特徴とする注出具を備えた紙容器。 (2) 紙容器に穿設された開口部に紙容器の内側
から注出具が差し通され、該注出具のフランジ部
が紙容器の内周面層に熱接着されており、かつ該
フランジ部の中心の開口部が、該フランジ部に破
断用環状溝を介して連なる密封片で遮断されてい
る紙容器において、 前記紙容器はエチレン―ビニルアルコール系共
重合体樹脂層からなる内表面層と、ガスバリヤ性
を有するフイルム層を含んでいる紙複合基材層か
らなる中間層と、ポリオレフイン系樹脂層からな
る外表面層との積層構成による紙容器用積層シー
トによつて、該積層シートにおける前記内表面層
が紙容器内周面層となるように成形されており、 また、前記注出具の少なくともフランジ部及び
密封片は、エチレン―ビニルアルコール系共重合
体樹脂による一体成形体で形成されており、 また、前記注出具のフランジ部及び密封片の内
表面側には、エチレン―ビニルアルコール系共重
合体樹脂層又は接着性ポリオレフイン系樹脂層か
らなる外層と、ガラス転移温度４０°Ｃ以上の未
延伸ポリエステル樹脂層、ポリアクリルニトリル
樹脂層、エチレン―ビニルアルコール系共重合体
樹脂層、未延伸ナイロン樹脂フイルム層及びポリ
カーボネート樹脂層からなる群より選ばれた一つ
の樹脂層からなる内層と、ガスバリヤ性を有する
フイルム層を含有している中芯層との積層構成か
らなる保護材が、前記保護材における外層が前記
注出具のフランジ部及び密封片に接当するように
して、該フランジ部及び密封片に熱接着されてい
ることを特徴とする注出具を備えた紙容器。[Claims for Utility Model Registration] (1) A spouting tool is inserted from the inside of the paper container into an opening made in the paper container, and the flange of the spouting tool is thermally bonded to the inner peripheral surface layer of the paper container. and a central opening of the flange portion is shielded by a sealing piece that connects to the flange portion via an annular groove for breaking, the paper container having a glass transition temperature of 40° C. or higher. Lamination of an inner surface layer consisting of a low-crystalline linear saturated polyester resin layer, an intermediate layer consisting of a paper composite base layer containing a film layer with gas barrier properties, and an outer surface layer consisting of a polyolefin resin layer. The laminated sheet for paper containers according to the configuration is formed such that the inner surface layer of the laminated sheet becomes an inner circumferential surface layer of the paper container, and at least the flange portion and the sealing piece of the pouring tool include: It is formed of an integrally molded body made of linear saturated polyester resin with a glass transition temperature of 40°C or higher, and a line with a glass transition temperature of 40°C or higher is formed on the flange portion of the pouring tool and the inner surface of the sealing piece. an outer layer consisting of a saturated polyester resin layer, an adhesive polyolefin resin layer, or an adhesive polyester resin layer, an unstretched polyester resin layer with a glass transition temperature of 40°C or higher, a polyacrylonitrile resin layer, and an ethylene-vinyl alcohol copolymer. Protection consisting of a laminated structure of an inner layer consisting of one resin layer selected from the group consisting of a resin layer, an unstretched nylon resin film layer, and a polycarbonate resin layer, and a core layer containing a film layer having gas barrier properties. the outer layer of the protective material is in contact with the flange portion and the sealing piece of the pouring tool,
A paper container equipped with a pouring tool, characterized in that the flange portion and the sealing piece are thermally bonded. (2) A pouring tool is inserted from the inside of the paper container into an opening drilled in the paper container, and the flange of the pouring tool is thermally bonded to the inner peripheral surface layer of the paper container, and the flange A paper container in which a central opening is blocked by a sealing piece connected to the flange via a breaking annular groove, the paper container having an inner surface layer made of an ethylene-vinyl alcohol copolymer resin layer; By a laminated sheet for paper containers having a laminated structure of an intermediate layer made of a paper composite base material layer containing a film layer having gas barrier properties and an outer surface layer made of a polyolefin resin layer, The inner surface layer is formed to be an inner peripheral surface layer of the paper container, and at least the flange portion and the sealing piece of the pouring device are formed of an integrally molded body of ethylene-vinyl alcohol copolymer resin. In addition, on the inner surface side of the flange part and the sealing piece of the pouring tool, an outer layer consisting of an ethylene-vinyl alcohol copolymer resin layer or an adhesive polyolefin resin layer and a glass transition temperature of 40°C or higher are provided. An inner layer consisting of one resin layer selected from the group consisting of an unstretched polyester resin layer, a polyacrylonitrile resin layer, an ethylene-vinyl alcohol copolymer resin layer, an unstretched nylon resin film layer, and a polycarbonate resin layer, and a gas barrier. A protective material having a laminated structure with a central core layer containing a film layer having a property is arranged such that the outer layer of the protective material is in contact with the flange part and the sealing piece of the pouring tool, and the flange part and the sealing piece are A paper container equipped with a pouring device, characterized in that it is thermally bonded to a sealing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988055485U JPH0646822Y2 (en) | 1988-04-25 | 1988-04-25 | Paper container with spout |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988055485U JPH0646822Y2 (en) | 1988-04-25 | 1988-04-25 | Paper container with spout |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01158429U true JPH01158429U (en) | 1989-11-01 |
| JPH0646822Y2 JPH0646822Y2 (en) | 1994-11-30 |
Family
ID=31281387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988055485U Expired - Lifetime JPH0646822Y2 (en) | 1988-04-25 | 1988-04-25 | Paper container with spout |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0646822Y2 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5646527U (en) * | 1979-09-18 | 1981-04-25 | ||
| JPS57163654A (en) * | 1981-03-27 | 1982-10-07 | Fujimori Kogyo Co | Packing material |
| JPS6036225U (en) * | 1983-08-22 | 1985-03-13 | 大日本印刷株式会社 | container for liquids |
| JPS60163250U (en) * | 1984-04-06 | 1985-10-30 | 三笠産業株式会社 | Container or bottle spout |
| JPS633950A (en) * | 1986-05-16 | 1988-01-08 | インタ−ナシヨナル ペ−パ− コンパニ− | Heat sealable partition wall material for improved juice packaging |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54125110A (en) * | 1978-03-23 | 1979-09-28 | Chugai Ro Kogyo Kaisha Ltd | Rotary type quench press apparatus |
| JPS6036225B2 (en) * | 1980-12-02 | 1985-08-19 | 保土谷化学工業株式会社 | Basic dye liquid composition |
-
1988
- 1988-04-25 JP JP1988055485U patent/JPH0646822Y2/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5646527U (en) * | 1979-09-18 | 1981-04-25 | ||
| JPS57163654A (en) * | 1981-03-27 | 1982-10-07 | Fujimori Kogyo Co | Packing material |
| JPS6036225U (en) * | 1983-08-22 | 1985-03-13 | 大日本印刷株式会社 | container for liquids |
| JPS60163250U (en) * | 1984-04-06 | 1985-10-30 | 三笠産業株式会社 | Container or bottle spout |
| JPS633950A (en) * | 1986-05-16 | 1988-01-08 | インタ−ナシヨナル ペ−パ− コンパニ− | Heat sealable partition wall material for improved juice packaging |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0646822Y2 (en) | 1994-11-30 |
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