JPH0393434U - - Google Patents
Info
- Publication number
- JPH0393434U JPH0393434U JP77090U JP77090U JPH0393434U JP H0393434 U JPH0393434 U JP H0393434U JP 77090 U JP77090 U JP 77090U JP 77090 U JP77090 U JP 77090U JP H0393434 U JPH0393434 U JP H0393434U
- Authority
- JP
- Japan
- Prior art keywords
- metal
- polypropylene
- plastic lid
- gas barrier
- layer made
- 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
- 239000004033 plastic Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 4
- -1 polypropylene Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 239000011888 foil Substances 0.000 claims description 3
- 229920000578 graft copolymer Polymers 0.000 claims 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims 2
- 229920005673 polypropylene based resin Polymers 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Landscapes
- Containers Opened By Tearing Frangible Portions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990000770U JPH084416Y2 (ja) | 1990-01-09 | 1990-01-09 | 金属缶用プラスチック蓋 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990000770U JPH084416Y2 (ja) | 1990-01-09 | 1990-01-09 | 金属缶用プラスチック蓋 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0393434U true JPH0393434U (US06521211-20030218-C00004.png) | 1991-09-24 |
| JPH084416Y2 JPH084416Y2 (ja) | 1996-02-07 |
Family
ID=31504712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990000770U Expired - Lifetime JPH084416Y2 (ja) | 1990-01-09 | 1990-01-09 | 金属缶用プラスチック蓋 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH084416Y2 (US06521211-20030218-C00004.png) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58125445A (ja) * | 1982-01-12 | 1983-07-26 | 東洋製罐株式会社 | 易開封性容器蓋の製法 |
-
1990
- 1990-01-09 JP JP1990000770U patent/JPH084416Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58125445A (ja) * | 1982-01-12 | 1983-07-26 | 東洋製罐株式会社 | 易開封性容器蓋の製法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH084416Y2 (ja) | 1996-02-07 |
