JPH0644807Y2 - Synthetic resin cylindrical container - Google Patents
Synthetic resin cylindrical containerInfo
- Publication number
- JPH0644807Y2 JPH0644807Y2 JP1049189U JP1049189U JPH0644807Y2 JP H0644807 Y2 JPH0644807 Y2 JP H0644807Y2 JP 1049189 U JP1049189 U JP 1049189U JP 1049189 U JP1049189 U JP 1049189U JP H0644807 Y2 JPH0644807 Y2 JP H0644807Y2
- Authority
- JP
- Japan
- Prior art keywords
- annular
- synthetic resin
- bottom plate
- container
- cylindrical container
- 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 - Fee Related
Links
- 229920003002 synthetic resin Polymers 0.000 title claims description 14
- 239000000057 synthetic resin Substances 0.000 title claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 description 7
- 235000013305 food Nutrition 0.000 description 6
- 238000011049 filling Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Containers Having Bodies Formed In One Piece (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 本考案は合成樹脂製の容器であって、高温の食品等を充
填して開口部に閉鎖用頂板等を固着して密閉する容器、
或は室温で食品等を充填して密閉後に内容物を高温に加
熱する容器に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a container made of synthetic resin, which is filled with high-temperature food or the like and is sealed by fixing a closing top plate or the like to the opening,
Alternatively, the present invention relates to a container that is filled with food or the like at room temperature and sealed and then heated to a high temperature.
高温の食品等を充填後密閉した容器が、内容物の冷却に
伴って底板が変形するようにしたものは特開昭57-17730
号公報に記載されている。JP-A-57-17730 discloses a container in which a bottom plate is deformed as the contents are cooled, in a container which is closed after being filled with high-temperature food or the like.
It is described in Japanese Patent Publication No.
この容器は、第３図に示すように、容器の底板７を上方
に凹入させると共に、この底板７を山形の折曲部30,31,
32で折曲し、中央部に中央湾曲部33を形成したものであ
る。In this container, as shown in FIG. 3, the bottom plate 7 of the container is recessed upward, and the bottom plate 7 is bent in a chevron shape.
It is bent at 32, and a central curved portion 33 is formed at the central portion.
そして、この容器は、内容物の体積が縮小すると、第４
図に示すように、底板７の折曲部31,32が直線状とな
り、底板７が大きく上方に凹入するものである。And when the volume of the contents is reduced, this container
As shown in the figure, the bent portions 31, 32 of the bottom plate 7 are linear, and the bottom plate 7 is largely recessed upward.
第３図に示される従来の容器は、密閉後に内容物が冷却
し、体積が縮小すると、第４図に示すように、底板７が
上方に凹入し、内容物の体積の縮小に対応するものであ
る。In the conventional container shown in FIG. 3, when the contents are cooled after sealing and the volume is reduced, the bottom plate 7 is recessed upward as shown in FIG. 4, which corresponds to the reduction of the volume of the contents. It is a thing.
そして、この容器に室温で食品等を充填し密閉した後、
内容物を加熱し、内容物の体積が増大した場合は、中央
湾曲部33が変形し易い折曲部32で反転し、下方に膨出す
ることとなり、内容物が冷却した後も、高温で変形した
底板７は元の形状には戻らないので、この容器は、密閉
後加熱する容器としては適切なものではない。Then, after filling the container with food etc. at room temperature and sealing it,
When the content is heated and the volume of the content is increased, the central curved portion 33 is inverted at the bent portion 32 that is easily deformed and bulges downward, and even after the content is cooled, it remains at a high temperature. Since the deformed bottom plate 7 does not return to its original shape, this container is not suitable as a container for heating after sealing.
本考案は前記事項に鑑みなされたものであり、合成樹脂
製筒状容器の底板を、加熱充填、及び充填密閉後加熱の
両方に使用できるようにすることを技術的課題とする。The present invention has been made in view of the above matters, and has a technical problem that the bottom plate of a synthetic resin cylindrical container can be used for both heating and filling and heating after filling and sealing.
請求項１記載の考案は、上部が開口した合成樹脂製の筒
状の周壁１を設け、周壁１の下端に底板７を一体に設
け、底板７には、底板７が屈曲して形成された環状凹部
８、及び環状凹部８に隣接する環状凸部９からなる凹凸
部を形成し、そして、環状凹部８、及び環状凸部９は、
それぞれ複数個設けると共に、環状凹部８、及び環状凸
部９は、弧状面に形成し、かつ、凹凸部が連続する弧状
の曲面で接続するように形成された合成樹脂製筒状容器
とした。According to the first aspect of the present invention, a cylindrical peripheral wall 1 made of synthetic resin having an open top is provided, a bottom plate 7 is integrally provided at a lower end of the peripheral wall 1, and the bottom plate 7 is formed by being bent. An uneven portion including an annular concave portion 8 and an annular convex portion 9 adjacent to the annular concave portion 8 is formed, and the annular concave portion 8 and the annular convex portion 9 are
A plurality of annular concave portions 8 and a plurality of annular convex portions 9 are provided on each of them, and the synthetic resin cylindrical container is formed so as to be connected to each other by an arcuate curved surface having concavo-convex portions.
請求項２記載の考案は、請求項１記載の合成樹脂製筒状
容器において、環状凹部８、及び環状凸部９を複数個設
けた構成に代えて、渦巻状凹部18、及び渦巻状凸部19
を、複数回巻回した構成を備えた合成樹脂製筒状容器と
した。According to a second aspect of the present invention, in the synthetic resin cylindrical container according to the first aspect, the spiral concave portion 18 and the spiral convex portion are replaced with a configuration in which a plurality of annular concave portions 8 and annular convex portions 9 are provided. 19
Was made into a synthetic resin cylindrical container having a structure in which it was wound a plurality of times.
本考案の容器内に高温の食品等の内容物を充填し、開口
部に図示してない頂板等を溶着、或は巻締等して密閉
し、或は、さらに密閉後加熱したものを冷却する。The container of the present invention is filled with contents such as high-temperature foods, and a top plate (not shown) is welded to the opening or sealed by winding or the like, or further cooled after being sealed. To do.
そして、高温の内容物が冷却して内容物の体積が縮小す
ると、第１図に実線で示されている底板７は、環状凹部
８、及び環状凸部９を延伸しながら上方に凹入し、点線
で示された底板7bとなる。Then, when the hot contents cool and the volume of the contents shrinks, the bottom plate 7 shown by the solid line in FIG. 1 is recessed upward while extending the annular recesses 8 and the annular projections 9. , The bottom plate 7b indicated by the dotted line.
また、本考案の容器内に室温で食品等の内容物を充填
し、密閉後内容物を高温に加熱すると、内容物の体積は
増大し底板７を下方に押し下げる。Also, when the contents such as food are filled in the container of the present invention at room temperature and the contents are heated to a high temperature after sealing, the volume of the contents is increased and the bottom plate 7 is pushed downward.
そして、内容物の冷却後に内容物の体積が縮小しても、
高温に加熱され柔軟な状態で変形した底板は元の状態に
は戻らず、第１図に一点鎖線で示された如く、環状凹部
８、及び環状凸部９が少し延ばされた状態で下方に押し
出され底板7cとなる。And even if the volume of the content shrinks after cooling the content,
The bottom plate heated to a high temperature and deformed in a flexible state does not return to its original state, and as shown by the alternate long and short dash line in FIG. 1, the bottom of the annular recess 8 and the annular projection 9 is slightly extended. Is extruded into the bottom plate 7c.
そして、凹凸部を渦巻状凹部18、及び渦巻状凸部19に形
成しても同様に作用する。Then, even if the uneven portion is formed in the spiral concave portion 18 and the spiral convex portion 19, the same operation is performed.
第１図は請求項１記載の考案の一実施例の合成樹脂製筒
状容器を示すものである。FIG. 1 shows a synthetic resin cylindrical container according to an embodiment of the invention.
この実施例は、上部が開口し、フランジ３の設けられた
合成樹脂製の円筒状の周壁１を設け、周壁１の下部は下
方が小径に形成された周壁下部２に形成し、この周壁下
部２の下端に底板７を一体に設け、底板７には、底板７
が屈曲して形成された環状凹部８、及び環状凹部８に隣
接する環状凸部９からなる凹凸部を形成し、そして、環
状凹部８、及び環状凸部９は、それぞれ２個設けると共
に、環状凹部８、及び環状凸部９は弧状面に形成し、か
つ、凹凸部が連続する弧状の曲面で接続するように形成
されている。In this embodiment, a synthetic resin cylindrical peripheral wall 1 having an upper opening and a flange 3 is provided, and a lower portion of the peripheral wall 1 is formed at a lower peripheral wall 2 having a smaller diameter. 2. A bottom plate 7 is integrally provided at the lower end of 2, and the bottom plate 7 has a bottom plate 7
To form a concave-convex portion including an annular concave portion 8 formed by bending and an annular convex portion 9 adjacent to the annular concave portion 8, and two annular concave portions 8 and two annular convex portions 9 are provided, respectively. The concave portion 8 and the annular convex portion 9 are formed on an arcuate surface, and are formed so that the concavo-convex portion is connected by a continuous arcuate curved surface.
第２図は請求項２記載の考案の一実施例を示すものであ
り、第１図に示す容器が、凹凸部を環状凹部８と環状凸
部９で形成しているのに対し、第２図の容器は、渦巻状
凹部18と渦巻状凸部19で凹凸部を形成し、その余の構成
は、第１図の容器と同様である。FIG. 2 shows an embodiment of the invention according to claim 2, and in the container shown in FIG. 1, the concavo-convex portion is formed by the annular concave portion 8 and the annular convex portion 9, In the container shown in the figure, the concavo-convex portion is formed by the spiral concave portion 18 and the spiral convex portion 19, and the rest of the configuration is the same as that of the container in FIG.
本考案は合成樹脂製筒状容器の底板７に、環状凹部８と
環状凸部９をそれぞれ複数個設けて凹凸部を形成し、或
は、渦巻状凹部18と渦巻状凸部19を複数回巻回して凹凸
部を形成し、そして凹凸部が連続する弧状面に形成した
ので、容器の内容物の体積が縮小したときは底板７が上
方に凹入し、また、内容物の体積が増大した場合には、
底板の一部分のみが突出することなく、全体的に押し下
げられるので、一つの容器で、内容物を加熱充填した後
密閉するものと、内容物を充填密閉後に加熱するものと
の両方に使用できるものとなった。According to the present invention, a plurality of annular concave portions 8 and annular convex portions 9 are provided on the bottom plate 7 of a synthetic resin cylindrical container to form uneven portions, or spiral concave portions 18 and spiral convex portions 19 are formed a plurality of times. Since the concavo-convex portion was formed by winding and the concavo-convex portion was formed on a continuous arc-shaped surface, when the volume of the content of the container was reduced, the bottom plate 7 was recessed upward and the volume of the content was increased. If you do,
Since only a part of the bottom plate can be pushed down as a whole without protruding, one container can be used both for heating and filling the contents and then sealing and for filling and sealing the contents and then heating. Became.
第１図は請求項１記載の考案の一実施例の概略を示す
図、第２図は請求項２記載の考案の概略を示す図、第３
図・第４図は従来例を示す図である。 １……周壁、７……底板、 ８……環状凹部、９……環状凸部、 18……渦巻状凹部、19……渦巻状凸部。FIG. 1 is a diagram showing an outline of an embodiment of the invention described in claim 1, FIG. 2 is a diagram showing an outline of the invention described in claim 2, and FIG.
FIG. 4 is a diagram showing a conventional example. 1 ... peripheral wall, 7 ... bottom plate, 8 ... annular concave portion, 9 ... annular convex portion, 18 ... spiral concave portion, 19 ... spiral convex portion.
Claims (2)
を設け、周壁１の下端に底板７を一体に設け、底下７に
は、底板７が屈曲して形成された環状凹部８、及び環状
凹部８に隣接する環状凸部９からなる凹凸部を形成し、
そして、環状凹部８、及び環状凸部９は、それぞれ複数
個設けると共に、環状凹部８、及び環状凸部９は、弧状
面に形成し、かつ、凹凸部が連続する弧状の曲面で接続
するように形成された合成樹脂製筒状容器。1. A cylindrical peripheral wall 1 made of a synthetic resin with an open top.
The bottom plate 7 is integrally provided at the lower end of the peripheral wall 1, and the lower bottom 7 is provided with an uneven portion including an annular concave portion 8 formed by bending the bottom plate 7 and an annular convex portion 9 adjacent to the annular concave portion 8. Then
A plurality of annular concave portions 8 and annular convex portions 9 are provided, and the annular concave portions 8 and the annular convex portions 9 are formed in an arcuate surface, and the concave and convex portions are connected to each other by an arcuate curved surface. A cylindrical container made of synthetic resin formed in.
て、環状凹部８、及び環状凸部９を複数個設けた構成に
代えて、渦巻状凹部18、及び渦巻状凸部19を、複数回巻
回した構成を備えた合成樹脂製筒状容器。2. The synthetic resin cylindrical container according to claim 1, wherein a spiral concave portion 18 and a spiral convex portion 19 are provided instead of the configuration in which a plurality of annular concave portions 8 and annular convex portions 9 are provided. A synthetic resin cylindrical container having a structure in which it is wound a plurality of times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1049189U JPH0644807Y2 (en) | 1989-01-31 | 1989-01-31 | Synthetic resin cylindrical container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1049189U JPH0644807Y2 (en) | 1989-01-31 | 1989-01-31 | Synthetic resin cylindrical container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02102318U JPH02102318U (en) | 1990-08-15 |
| JPH0644807Y2 true JPH0644807Y2 (en) | 1994-11-16 |
Family
ID=31218202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1049189U Expired - Fee Related JPH0644807Y2 (en) | 1989-01-31 | 1989-01-31 | Synthetic resin cylindrical container |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0644807Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006501109A (en) * | 2002-09-30 | 2006-01-12 | シー・オー・２・パツク・リミテツド | Vessel structure for removal of vacuum pressure |
| WO2009119424A1 (en) * | 2008-03-25 | 2009-10-01 | 東洋製罐株式会社 | Synthetic resin container |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3644992B2 (en) * | 1994-12-05 | 2005-05-11 | 日本テトラパック株式会社 | Packing method for packaging containers |
-
1989
- 1989-01-31 JP JP1049189U patent/JPH0644807Y2/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006501109A (en) * | 2002-09-30 | 2006-01-12 | シー・オー・２・パツク・リミテツド | Vessel structure for removal of vacuum pressure |
| KR101009434B1 (en) * | 2002-09-30 | 2011-01-19 | 코2 팩 리미티드 | Vessel structure for vacuum removal |
| WO2009119424A1 (en) * | 2008-03-25 | 2009-10-01 | 東洋製罐株式会社 | Synthetic resin container |
| JP2009255926A (en) * | 2008-03-25 | 2009-11-05 | Toyo Seikan Kaisha Ltd | Synthetic resin container |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02102318U (en) | 1990-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |