JPH0460865U - - Google Patents
Info
- Publication number
- JPH0460865U JPH0460865U JP10023590U JP10023590U JPH0460865U JP H0460865 U JPH0460865 U JP H0460865U JP 10023590 U JP10023590 U JP 10023590U JP 10023590 U JP10023590 U JP 10023590U JP H0460865 U JPH0460865 U JP H0460865U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- sealing
- mouth
- corona discharge
- resin film
- 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
- 238000007789 sealing Methods 0.000 claims description 13
- 229920005989 resin Polymers 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 5
- -1 polypropylene Polymers 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 238000003851 corona treatment Methods 0.000 claims description 4
- 229920013716 polyethylene resin Polymers 0.000 claims description 4
- 239000003566 sealing material Substances 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 claims 14
- 208000028659 discharge Diseases 0.000 claims 2
- 239000004840 adhesive resin Substances 0.000 claims 1
- 229920006223 adhesive resin Polymers 0.000 claims 1
- 229920006378 biaxially oriented polypropylene Polymers 0.000 claims 1
- 239000011127 biaxially oriented polypropylene Substances 0.000 claims 1
- 239000002344 surface layer Substances 0.000 claims 1
Landscapes
- Closures For Containers (AREA)
Description
第１図は、本考案の容器口部密封用インナーシ
ール材の１実施例品を示す模型断面図、第２図は
、従来の容器口部密封用インナーシール材の模型
断面図、第３図は、第２図のインナーシール材が
容器口部に接着されている容器からキヤツプを取
り外したときの状態を示す模型断面図、第４図は
、本考案の容器口部密封用インナーシール材の別
の実施例品を示す模型断面図である。
１……容器口部密封用インナーシール材、２…
…シール層中の金属箔、３……シール層における
裏面層をなす熱接着性樹脂層、５……片側表面の
みがコロナ放電処理に付されている２軸延伸ポリ
プロピレン樹脂フイルム、６……ポリエチレン樹
脂層、８……ポリエチレン樹脂層、９……リシー
ル層、１０……シール層。
FIG. 1 is a cross-sectional view of a model showing an example of the inner seal material for sealing the mouth of a container according to the present invention, FIG. 2 is a cross-sectional view of a conventional inner seal material for sealing the mouth of a container, and FIG. 2 is a model sectional view showing the state when the cap is removed from the container with the inner sealing material adhered to the container mouth shown in FIG. 2, and FIG. FIG. 3 is a cross-sectional view of a model showing another example product. 1... Inner seal material for sealing the container mouth, 2...
...Metal foil in the sealing layer, 3...Thermoadhesive resin layer forming the back layer in the sealing layer, 5...Biaxially stretched polypropylene resin film whose one side surface is subjected to corona discharge treatment, 6...Polyethylene Resin layer, 8... Polyethylene resin layer, 9... Reseal layer, 10... Seal layer.
Claims (1)
分離する容器口部密封用インナーシール材におい
て、前記リシール層の裏面とシール層の表面との
間の接着が、片側表面のみがコロナ放電処理に付
されている２軸延伸ポリプロピレン樹脂フイルム
と該２軸延伸ポリプロピレン樹脂フイルムの上、
下両側に積層されているポリエチレン樹脂層との
積層構成における２軸延伸ポリプロピレン樹脂フ
イルムのコロナ放電非処理面と該コロナ放電非処
理面に積層されているポリエチレン樹脂層との間
で形成されていることを特徴とする容器口部密封
用インナーシール材。 ２ リシール層における裏面層が、片側表面のみ
がコロナ放電処理に付されている２軸延伸ポリプ
ロピレン樹脂フイルム層で形成されている実用新
案登録請求の範囲第１項記載の容器口部密封用イ
ンナーシール材。 ３ シール層における表面層が、片側表面のみが
コロナ放電処理に付されている２軸延伸ポリプロ
ピレン樹脂フイルムで形成されている実用新案登
録請求の範囲第１項記載の容器口部密封用インナ
ーシール材。 ４ シール層における裏面層が熱接着性樹脂層で
形成されており、しかも、シール層中に金属箔が
積層されている実用新案登録請求の範囲第１項、
第２項、または第３項記載の容器口部密封用イン
ナーシール材。[Claims for Utility Model Registration] 1. In an inner seal material for sealing the mouth of a container that is separated between the back surface of the reseal layer and the surface of the seal layer, the adhesion between the back surface of the reseal layer and the surface of the seal layer is , a biaxially stretched polypropylene resin film on which only one surface has been subjected to corona discharge treatment, and the top of the biaxially stretched polypropylene resin film,
It is formed between the corona discharge untreated surface of the biaxially stretched polypropylene resin film in a laminated configuration with the polyethylene resin layers laminated on both lower sides and the polyethylene resin layer laminated on the corona discharge untreated surface. An inner sealing material for sealing the mouth of a container. 2. The inner seal for sealing the mouth of a container according to claim 1, wherein the back layer of the reseal layer is formed of a biaxially stretched polypropylene resin film layer that has been subjected to corona discharge treatment on only one surface. Material. 3. The inner sealing material for sealing the mouth of a container according to claim 1, wherein the surface layer of the sealing layer is formed of a biaxially oriented polypropylene resin film that has been subjected to corona discharge treatment on only one surface. . 4 Utility model registration claim Paragraph 1, in which the back layer of the sealing layer is formed of a heat-adhesive resin layer, and metal foil is laminated in the sealing layer,
The inner seal material for sealing the mouth of a container according to item 2 or 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990100235U JPH072454Y2 (en) | 1990-09-27 | 1990-09-27 | Inner seal material for container mouth sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990100235U JPH072454Y2 (en) | 1990-09-27 | 1990-09-27 | Inner seal material for container mouth sealing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0460865U true JPH0460865U (en) | 1992-05-25 |
| JPH072454Y2 JPH072454Y2 (en) | 1995-01-25 |
Family
ID=31842734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990100235U Expired - Lifetime JPH072454Y2 (en) | 1990-09-27 | 1990-09-27 | Inner seal material for container mouth sealing |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH072454Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004142800A (en) * | 2002-10-25 | 2004-05-20 | Toppan Printing Co Ltd | Lid material |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4920287A (en) * | 1972-06-17 | 1974-02-22 | ||
| JPS5032540U (en) * | 1973-07-17 | 1975-04-09 | ||
| JPS618553U (en) * | 1984-06-20 | 1986-01-18 | 凸版印刷株式会社 | Inner seal material |
| JPH01173775U (en) * | 1988-05-30 | 1989-12-11 |
-
1990
- 1990-09-27 JP JP1990100235U patent/JPH072454Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4920287A (en) * | 1972-06-17 | 1974-02-22 | ||
| JPS5032540U (en) * | 1973-07-17 | 1975-04-09 | ||
| JPS618553U (en) * | 1984-06-20 | 1986-01-18 | 凸版印刷株式会社 | Inner seal material |
| JPH01173775U (en) * | 1988-05-30 | 1989-12-11 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004142800A (en) * | 2002-10-25 | 2004-05-20 | Toppan Printing Co Ltd | Lid material |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH072454Y2 (en) | 1995-01-25 |
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