JPH0194262U - - Google Patents
Info
- Publication number
- JPH0194262U JPH0194262U JP18869087U JP18869087U JPH0194262U JP H0194262 U JPH0194262 U JP H0194262U JP 18869087 U JP18869087 U JP 18869087U JP 18869087 U JP18869087 U JP 18869087U JP H0194262 U JPH0194262 U JP H0194262U
- Authority
- JP
- Japan
- Prior art keywords
- lid
- curved portion
- outer flange
- wedge
- 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
- 210000000078 claw Anatomy 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
Landscapes
- Closures For Containers (AREA)
Description
第１図は本考案の一実施例に係るプラスチツク
製ペール缶の半截断面正面図、第２図、第３図は
蓋の被冠時の前後を示す拡大断面図である。
１……容器本体、２……蓋、２Ａ……裏面、８
……湾曲部、８Ａ……下端、１５……内側フラン
ジ、１６……外側フランジ、１７……楔状爪部、
２２……空間、２３……パツキン。
FIG. 1 is a front half-cut front view of a plastic pail according to an embodiment of the present invention, and FIGS. 2 and 3 are enlarged sectional views showing the front and back when the lid is put on. 1... Container body, 2... Lid, 2A... Back side, 8
...Curved portion, 8A...Lower end, 15...Inner flange, 16...Outer flange, 17...Wedge-shaped claw portion,
22...Space, 23...Patsukin.
Claims (1)
湾曲部を設け、前記容器本体に被せる蓋の外周部
に下向きに突出する内側フランジと外側フランジ
とを設け、この外側フランジの内面に楔状爪部を
形成し、前記内側フランジと外側フランジとの間
に前記湾曲部を嵌合して前記蓋を前記容器本体に
被せることにより前記湾曲部の下端を前記楔状爪
部に係止するとともに、前記内側フランジと外側
フランジとの間の空間に嵌入したパツキンを前記
蓋の裏面と前記湾曲部とで圧縮変形させて蓋を密
閉シールするプラスチツク製密閉容器の蓋のシー
ル構造において、蓋閉め終了時における前記パツ
キンの圧縮比をＡ／Ｂとしたとき、１．９≦Ａ／
Ｂ＜４．０とし、かつこのパツキンの材質を発泡
させた弾性体としたことを特徴とするプラスチツ
ク製密閉容器の蓋のシール構造。 A curved portion curved outward and downward is provided on the upper opening edge of the container body, an inner flange and an outer flange that protrude downward are provided on the outer periphery of the lid that covers the container body, and a wedge-shaped claw portion is provided on the inner surface of the outer flange. By fitting the curved portion between the inner flange and the outer flange and covering the container body with the lid, the lower end of the curved portion is locked to the wedge-shaped claw portion, and the lower end of the curved portion is locked to the wedge-shaped claw portion, and In the sealing structure of the lid of a plastic airtight container, the lid of a plastic airtight container is compressed and deformed by the back surface of the lid and the curved portion to seal the lid, which is fitted into the space between the lid and the outer flange. When the compression ratio of is A/B, 1.9≦A/
A sealing structure for a lid of a plastic airtight container, characterized in that B<4.0 and the packing is made of a foamed elastic body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987188690U JPH0712302Y2 (en) | 1987-12-11 | 1987-12-11 | Sealing structure for the lid of a plastic closed container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987188690U JPH0712302Y2 (en) | 1987-12-11 | 1987-12-11 | Sealing structure for the lid of a plastic closed container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0194262U true JPH0194262U (en) | 1989-06-21 |
| JPH0712302Y2 JPH0712302Y2 (en) | 1995-03-22 |
Family
ID=31479765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987188690U Expired - Lifetime JPH0712302Y2 (en) | 1987-12-11 | 1987-12-11 | Sealing structure for the lid of a plastic closed container |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0712302Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003008290A1 (en) * | 2001-07-11 | 2003-01-30 | Mitsubishi Heavy Industries, Ltd. | Seal structure of container and drain filter |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59175044U (en) * | 1983-05-10 | 1984-11-22 | リ−ム マニユフアクチユアリング カンパニ− | sealed container |
| JPS6085664U (en) * | 1983-11-14 | 1985-06-13 | 信越ポリマー株式会社 | Packing material for easily attachable and detachable food containers |
| JPS62159462U (en) * | 1986-03-31 | 1987-10-09 |
-
1987
- 1987-12-11 JP JP1987188690U patent/JPH0712302Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59175044U (en) * | 1983-05-10 | 1984-11-22 | リ−ム マニユフアクチユアリング カンパニ− | sealed container |
| JPS6085664U (en) * | 1983-11-14 | 1985-06-13 | 信越ポリマー株式会社 | Packing material for easily attachable and detachable food containers |
| JPS62159462U (en) * | 1986-03-31 | 1987-10-09 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003008290A1 (en) * | 2001-07-11 | 2003-01-30 | Mitsubishi Heavy Industries, Ltd. | Seal structure of container and drain filter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0712302Y2 (en) | 1995-03-22 |