JP5985501B2 - 容器の成形及び充填の単一ステッププロセス - Google Patents
容器の成形及び充填の単一ステッププロセス Download PDFInfo
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- JP5985501B2 JP5985501B2 JP2013542518A JP2013542518A JP5985501B2 JP 5985501 B2 JP5985501 B2 JP 5985501B2 JP 2013542518 A JP2013542518 A JP 2013542518A JP 2013542518 A JP2013542518 A JP 2013542518A JP 5985501 B2 JP5985501 B2 JP 5985501B2
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- Y10T428/00—Stock material or miscellaneous articles
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- Physics & Mathematics (AREA)
- Geometry (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Containers And Plastic Fillers For Packaging (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Description
Claims (13)
- プラスチックの容器を同時に製造し充填するプロセスであって、
a.プラスチックから製造され、長手方向軸(17)を備え、前記プロセスの間に延伸されない上部(11)、及び、プリフォームの長手方向軸に沿って、1つ又はいくつかの局所的に薄くされた壁厚さ(15)を有する領域(16)を備えている延伸可能な部分(13)である下部を呈するプリフォーム(1)を、2つ以上の構成部材の型組立体(20、21、22)に対して位置させるステップと、
b.前記プリフォームをその長手方向軸(17)に沿って延伸させるステップと、
c.前記プリフォーム(1)を所望のサイズ及び形状を実現するまで塑性変形させるような圧力を受ける液体(29)を、前記プリフォーム(1)の内容積部(6)に注入するステップと、
d.前記型組立体(20、21、22)から前記容器を解放し、前記容器を密封するステップとを含み、
ステップa.より前において、前記プリフォームの局所的に薄くされた壁厚さ(15)
を有する領域(16)の位置がガラス転移温度(Tg)よりも高い温度に加熱され、前記プリフォーム(1)の、局所的に薄くされた壁厚さ(15)を有する領域(16)と異なり、前記延伸可能な部分(13)の少なくとも一部が、前記プリフォーム(1)のガラス転移温度(Tg)よりも低い温度であることを特徴とするプロセス。 - ステップa.より前において、前記プリフォーム(1)の、局所的に薄くされた壁厚さ(15)を有する領域(16)と異なり、前記延伸可能な部分(13)の少なくとも一部は、前記プリフォーム(1)のガラス転移温度(Tg)よりも低い温度であり、当該温度は周囲温度であることを特徴とする、請求項1に記載のプロセス。
- 前記プリフォームは、ポリエチレンテレフタレート樹脂から製造されるPETプリフォームであることを特徴とする、請求項1又は2に記載のプロセス。
- 前記プリフォーム(1)を延伸させる前記ステップ及び前記液体(29)を注入する前記ステップが実質的に順次に実行されることを特徴とする、請求項1〜3のいずれか一項に記載のプロセス。
- 前記液体(29)を注入する前記ステップが、前記プリフォーム(1)を延伸させる前記ステップが終了する前に開始することを特徴とする、請求項1〜4のいずれか一項に記載のプロセス。
- 前記プリフォーム(1)を延伸させる前記ステップ及び前記液体(29)を注入する前記ステップが実質的に同時に実行されることを特徴とする、請求項1〜3のいずれか一項に記載のプロセス。
- 前記容器を成形するために前記プリフォーム(1)に注入される前記液体(29)が、前記容器内に封ぜられ前記容器とともに供給されることを特徴とする、請求項1〜6のいずれか一項に記載のプロセス。
- 前記液体が周囲温度であることを特徴とする、請求項1〜7のいずれか一項に記載のプロセス。
- 前記プリフォーム(1)の前記延伸可能な部分(13)の少なくとも50%が、前記プリフォーム(1)のガラス転移温度(Tg)よりも低い温度であることを特徴とする、請求項1〜8のいずれか一項に記載のプロセス。
- 前記プリフォーム(1)の前記延伸可能な部分(13)の少なくとも30%が、前記プリフォーム(1)のガラス転移温度(Tg)よりも低い温度であることを特徴とする、請求項1〜8のいずれか一項に記載のプロセス。
- 前記プリフォーム(1)の前記延伸可能な部分(13)の少なくとも70%が、前記プリフォーム(1)のガラス転移温度(Tg)よりも低い温度であることを特徴とする、請求項1〜8のいずれか一項に記載のプロセス。
- 前記プリフォーム(1)の前記延伸可能な部分(13)の少なくとも90%が、前記プリフォーム(1)のガラス転移温度(Tg)よりも低い温度であることを特徴とする、請求項1〜8のいずれか一項に記載のプロセス。
- プラスチックの容器を同時に製造し充填するためのシステムであって、
プラスチックから製造され、長手方向軸(17)を備え、プラスチックの容器を同時に製造し充填するプロセスの間に延伸されない上部(11)、及び、プリフォームの長手方向軸に沿って、1つ又はいくつかの局所的に薄くされた壁厚さ(15)を有する領域(16)を備えている延伸可能な部分(13)である下部を呈するプリフォーム(1)と、
局所的に薄くされた壁厚さ(15)を有する領域(16)の位置がガラス転移温度(Tg)よりも高い温度になるように、且つ、前記プリフォーム(1)の、局所的に薄くされた壁厚さ(15)を有する領域(16)と異なり、前記延伸可能な部分(13)の少なくとも一部が、前記プリフォーム(1)のガラス転移温度(Tg)よりも低い温度になるように、前記プリフォームを加熱するための手段と、
2つ以上の構成部材の型組立体(20、21、22)と、
前記プリフォーム(1)をその長手方向軸(17)に沿って延伸させるための延伸要素(25)と、
前記プリフォーム(1)を所望のサイズ及び形状を実現するまで塑性変形させるような圧力を受ける液体(29)を前記プリフォーム(1)に注入するための手段と、
前記型組立体から前記容器を解放するための手段と、
前記容器を密封するための手段とを備えるシステム。
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EP10194546A EP2463079A1 (en) | 2010-12-10 | 2010-12-10 | A process for single-step forming and filling of containers |
EP10194546.7 | 2010-12-10 | ||
PCT/EP2011/072011 WO2012076576A2 (en) | 2010-12-10 | 2011-12-07 | A process for single-step forming and filling of containers |
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DE102012108329A1 (de) * | 2012-09-07 | 2014-05-28 | Krones Ag | Vorrichtung und Verfahren zum Herstellen von Getränkebehältnissen |
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WO2012076576A3 (en) | 2012-08-16 |
RU2602106C2 (ru) | 2016-11-10 |
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