JPWO2022230025A5 - - Google Patents
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- JPWO2022230025A5 JPWO2022230025A5 JP2023516880A JP2023516880A JPWO2022230025A5 JP WO2022230025 A5 JPWO2022230025 A5 JP WO2022230025A5 JP 2023516880 A JP2023516880 A JP 2023516880A JP 2023516880 A JP2023516880 A JP 2023516880A JP WO2022230025 A5 JPWO2022230025 A5 JP WO2022230025A5
- Authority
- JP
- Japan
- Prior art keywords
- sheet material
- filling
- film layer
- material container
- storage area
- 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.)
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- 239000000463 material Substances 0.000 claims 40
- 238000003860 storage Methods 0.000 claims 13
- 238000000034 method Methods 0.000 claims 7
- 239000000945 filler Substances 0.000 claims 6
- 238000004519 manufacturing process Methods 0.000 claims 6
- 238000007789 sealing Methods 0.000 claims 6
- 238000002347 injection Methods 0.000 claims 5
- 239000007924 injection Substances 0.000 claims 5
- 230000002093 peripheral effect Effects 0.000 claims 5
- 230000004308 accommodation Effects 0.000 claims 3
- 238000007872 degassing Methods 0.000 claims 3
- 238000005304 joining Methods 0.000 claims 3
- 238000010926 purge Methods 0.000 claims 3
- 239000007788 liquid Substances 0.000 claims 2
- 238000002360 preparation method Methods 0.000 claims 2
- 238000004891 communication Methods 0.000 claims 1
- 239000011261 inert gas Substances 0.000 claims 1
- 238000009751 slip forming Methods 0.000 claims 1
Claims (15)
容器本体と、
前記容器本体から延出している延出片と、
前記容器本体の内部と前記延出片の内部とに亘って連続的に形成されており、内容物を収容する収容領域と、
前記収容領域における前記容器本体の内部の部分と当該シート材容器の外部空間とを相互に連通させる充填口と、
前記袋体構成シート材により構成されており、前記収容領域を包囲している袋体と、
を備え、
前記袋体構成シート材は、前記外側フィルム層と前記内側フィルム層との接合部である袋体シール部と、前記外側フィルム層と前記内側フィルム層とが部分的に非接合とされた非接合部と、を有するとともに、前記非接合部における前記外側フィルム層と前記内側フィルム層との層間に充填材を封入可能な充填部を有し、
前記延出片は、前記充填部に前記充填材を注入するための注入口を有し、
当該シート材容器は、前記１又は複数のシート材が折り曲げられるとともに前記１又は複数のシート材のうち最内層のシート材の周縁部どうしが相互に接合されている周縁シール部を有し、
前記周縁シール部によって前記収容領域が画定されており、
前記周縁シール部の一部分は、前記延出片において前記注入口の外側の領域に配置されており、
前記収容領域は、前記充填口を除いて前記外部空間から密閉されているシート材容器。 A sheet material container configured with one or more sheet materials including a bag-forming sheet material having an outer film layer and an inner film layer stacked on each other,
A container body,
an extension piece extending from the container body;
a storage area that is continuously formed between the inside of the container body and the inside of the extension piece and that stores the contents;
a filling port that allows communication between an internal portion of the container body in the storage area and an external space of the sheet material container;
a bag body made of the bag-constituting sheet material and surrounding the storage area;
Equipped with
The bag body-constituting sheet material includes a bag body sealing part which is a joint part between the outer film layer and the inner film layer, and a non-joint part where the outer film layer and the inner film layer are partially unjoined. and a filling part capable of enclosing a filler between the outer film layer and the inner film layer in the non-joined part,
The extending piece has an injection port for injecting the filler into the filling part,
The sheet material container has a peripheral seal portion in which the one or more sheet materials are bent and the peripheral edges of the innermost layer of the one or more sheet materials are joined to each other,
the accommodation area is defined by the peripheral seal portion;
A portion of the peripheral seal portion is disposed in an area outside the injection port in the extending piece;
The storage area is a sheet material container that is sealed from the external space except for the filling port.
前記外側フィルム層において、前記第１延出充填部と前記第２延出充填部との少なくとも一方を画定している部位に、前記注入口が形成されている請求項１に記載のシート材容器。 The filling portion is disposed on the other side of a first extending filling portion disposed on one side with the storage area inside the extending piece interposed therebetween in the thickness direction of the extending piece. a second extending filling part;
The sheet material container according to claim 1, wherein the injection port is formed in a region of the outer film layer that defines at least one of the first extended filling section and the second extended filling section. .
前記内袋は、前記１又は複数のシート材のうち最内層のシート材である内袋構成シート材により構成されている請求項１から３のいずれか一項に記載のシート材容器。 further comprising an inner bag disposed inside the bag body,
The sheet material container according to any one of claims 1 to 3 , wherein the inner bag is made of an inner bag-forming sheet material that is the innermost sheet material among the one or more sheet materials.
前記内袋は、前記１又は複数のシート材のうち最内層のシート材である内袋構成シート材により構成されており、
前記袋体構成シート材は、前記延出片の厚み方向において前記延出片の内部の前記収容領域を間に挟んで一方の側に配置されている第１延出部と他方の側に配置されている第２延出部とを有し、
前記内袋構成シート材は、前記延出片の厚み方向において前記延出片の内部の前記収容領域を間に挟んで一方の側に配置されている第３延出部と他方の側に配置されている第４延出部とを有し、
前記延出片は、前記第１延出部、前記第２延出部、前記第３延出部および前記第４延出部の各々の周縁部どうしが互いに接合されることによって構成されている請求項１に記載のシート材容器。 further comprising an inner bag disposed inside the bag body,
The inner bag is composed of an inner bag-constituting sheet material that is the innermost sheet material among the one or more sheet materials,
The bag-constituting sheet material is disposed on one side of the first extending portion, which is disposed on the other side with the storage area inside the extending piece interposed therebetween in the thickness direction of the extending piece. and a second extending portion,
The inner bag-constituting sheet material is arranged on the other side of the third extension part, which is arranged on one side with the storage area inside the extension piece in between, in the thickness direction of the extension piece. and a fourth extending portion,
The extension piece is configured by joining peripheral edges of each of the first extension part, the second extension part, the third extension part, and the fourth extension part to each other. The sheet material container according to claim 1.
前記外側フィルム層において、前記第１延出充填部と前記第２延出充填部との少なくとも一方を画定している部位に、前記注入口が形成されている請求項６に記載のシート材容器。 The filling portion is disposed on the other side of a first extending filling portion disposed on one side with the storage area inside the extending piece interposed therebetween in the thickness direction of the extending piece. a second extending filling part;
The sheet material container according to claim 6 , wherein the injection port is formed in a region of the outer film layer that defines at least one of the first extended filling section and the second extended filling section. .
前記延出片は、前記容器本体の上端部から延出している請求項１から７のいずれか一項に記載のシート材容器。 The container body has a body and a bottom,
The sheet material container according to any one of claims 1 to 7 , wherein the extending piece extends from an upper end portion of the container main body.
前記延出片は、前記胴部と前記天部との境界部から延出している請求項１から７のいずれか一項に記載のシート材容器。 The container body has a body, a top, and a bottom,
The sheet material container according to any one of claims 1 to 7 , wherein the extending piece extends from a boundary between the trunk and the top.
前記バルブ部は、前記収容領域が前記充填口を介して前記外部空間と連通する開状態と、前記収容領域と前記外部空間とを相互に遮断する閉状態と、に切り替わり可能である請求項１から９のいずれか一項に記載のシート材容器。 comprising a valve part attached to the filling port,
1 . The valve portion is switchable between an open state in which the accommodating region communicates with the external space through the filling port, and a closed state in which the accommodating region and the external space are mutually isolated. The sheet material container according to any one of 9 to 9 .
前記シート材容器として、請求項１から９のいずれか一項に記載のシート材容器を準備する準備工程と、
前記収容領域に対して、脱気処理と、不活性ガスを用いたパージ処理と、の少なくともいずれか一方を行う予備工程と、
前記収容領域に前記内容物を充填する内容物充填工程と、
前記非接合部における前記外側フィルム層と前記内側フィルム層との層間に前記充填材を封入する充填材充填工程と、
をこの順に行う内容物入りのシート材容器の製造方法。 A method of manufacturing a sheet material container with contents, the method comprising:
A preparation step of preparing the sheet material container according to any one of claims 1 to 9 as the sheet material container;
a preliminary step of performing at least one of a degassing process and a purge process using an inert gas on the storage area;
a content filling step of filling the storage area with the content;
a filler filling step of encapsulating the filler between the outer film layer and the inner film layer in the non-bonded portion;
A method for manufacturing a sheet material container containing contents, which is performed in this order.
前記内容物充填工程では、前記脱気処理により前記収容領域が潰れた状態から、前記内容物の充填を開始する請求項１１に記載の内容物入りのシート材容器の製造方法。 In the preliminary step, the purge treatment and the deaeration treatment are performed at least once in this order,
12. The method for manufacturing a sheet material container containing contents according to claim 11 , wherein in the filling step, filling of the contents is started from a state in which the accommodation area is collapsed by the degassing process.
前記予備工程での前記脱気処理又は前記パージ処理の実行時には、前記バルブ部を前記開状態にする請求項１１又は１２に記載の内容物入りのシート材容器の製造方法。 In the preparation step, the sheet material container includes a valve part attached to the filling port, and the valve part is in an open state in which the accommodation area communicates with the external space via the filling port; preparing a sheet material container that can be switched to a closed state in which a storage area and the external space are mutually isolated;
The method for manufacturing a sheet material container containing contents according to claim 11 or 12 , wherein the valve portion is brought into the open state when performing the degassing treatment or the purge treatment in the preliminary step.
前記非接合部における前記外側フィルム層と前記内側フィルム層との層間に前記充填材を充填した後、
前記外側フィルム層と前記内側フィルム層とを接合することにより前記充填部を封止する充填部封止シールを形成するとともに、前記充填部封止シールと同時に同箇所にて前記最内層のシート材どうしを接合することにより収容領域封止シールを形成する請求項１１から１３のいずれか一項に記載の内容物入りのシート材容器の製造方法。 In the filler filling step,
After filling the filler between the outer film layer and the inner film layer in the non-bonded part,
By joining the outer film layer and the inner film layer, a filling part sealing seal for sealing the filling part is formed, and at the same time as the filling part sealing seal, a sheet material of the innermost layer is formed at the same location. The method for manufacturing a sheet material container containing contents according to any one of claims 1 to 13 , wherein a storage area sealing seal is formed by joining the sheets together.
前記内容物充填工程による充填後の前記内容物の液面が前記収容領域封止シールよりも低い位置となるように前記内容物充填工程を行う請求項１４に記載の内容物入りのシート材容器の製造方法。 The content is liquid,
The sheet material container containing contents according to claim 14 , wherein the contents filling step is performed such that the liquid level of the contents after filling in the contents filling step is lower than the storage area sealing seal. manufacturing method.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2021/016664 WO2022230025A1 (en) | 2021-04-26 | 2021-04-26 | Sheet material container |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022230025A1 JPWO2022230025A1 (en) | 2022-11-03 |
| JPWO2022230025A5 true JPWO2022230025A5 (en) | 2024-01-22 |
| JP7480431B2 JP7480431B2 (en) | 2024-05-09 |
Family
ID=83846805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023516880A Active JP7480431B2 (en) | 2021-04-26 | 2021-04-26 | Sheet material container |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4310021A1 (en) |
| JP (1) | JP7480431B2 (en) |
| CN (1) | CN117242016A (en) |
| WO (1) | WO2022230025A1 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2541752T3 (en) * | 2012-02-23 | 2015-07-24 | Cryovac, Inc. | Bag and manufacturing procedure |
| JP6193535B1 (en) | 2017-03-07 | 2017-09-06 | 花王株式会社 | container |
| JP7146447B2 (en) | 2018-05-21 | 2022-10-04 | 花王株式会社 | sheet container |
| JPWO2021049385A1 (en) | 2019-09-09 | 2021-03-18 |
-
2021
- 2021-04-26 WO PCT/JP2021/016664 patent/WO2022230025A1/en active Application Filing
- 2021-04-26 JP JP2023516880A patent/JP7480431B2/en active Active
- 2021-04-26 EP EP21939188.5A patent/EP4310021A1/en active Pending
- 2021-04-26 CN CN202180097542.3A patent/CN117242016A/en active Pending
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