JP2014504219A - 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
- Publication number
- JP2014504219A JP2014504219A JP2013542518A JP2013542518A JP2014504219A JP 2014504219 A JP2014504219 A JP 2014504219A JP 2013542518 A JP2013542518 A JP 2013542518A JP 2013542518 A JP2013542518 A JP 2013542518A JP 2014504219 A JP2014504219 A JP 2014504219A
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- JP
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- Prior art keywords
- preform
- fluid
- container
- stretching
- longitudinal axis
- 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
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- B65B7/2835—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons by applying separate preformed closures, e.g. lids, covers applying and rotating preformed threaded caps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- 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)
Abstract
【選択図】図4
Description
Claims (16)
- プラスチックの容器を製造し充填するプロセスであって、
a.概してプラスチックから製造され、長手方向軸(17)を備え、延伸可能な部分(13)及び延伸不能な部分(11)を呈する、プリフォーム(1)を、2つ以上の構成部材(20、21、22)の型組立体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流体(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、
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、好ましくは周囲温度である、プロセス。 - 前記流体が圧縮不能な流体(29)であることを特徴とする、請求項1に記載のプロセス。
- 前記プリフォームが熱可塑性樹脂から製造され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流体(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。
- 前記流体(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4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流体(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)に注入される前記流体(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。
- 前記流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%、好ましくは少なくとも30%、より好ましくは少なくとも70%、最も好ましくは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。
- ブロー成形プロセスで使用されるプリフォーム(1)であって、内容積部(6)を囲む本体で構成され、プラスチックから製造され、実質的に管状形態であり、全長に沿って延びる長手方向軸(17)を有するプリフォーム(1)であり、前記長手方向軸(17)に沿って局所的に薄くされた壁厚さ(15、18、19)を有し、前記ブロー成形プロセスの間に優先的に変形を開始させるように構成された、1つ又はいくつかの領域(16)を備えるプリフォーム。
- 前記領域(16)の前記局所的に薄くされた壁厚さ(15、18)が、前記プリフォームの長手方向軸に沿った円滑な形状変化(18)によって実現されることを特徴とする、請求項10に記載のプリフォーム。
- 前記領域(16)の前記局所的に薄くされた壁厚さ(15、19)が、前記プリフォームの長手方向軸に沿った鋭角部(19)によって実現されることを特徴とする、請求項10に記載のプリフォーム。
- 請求項1〜9のいずれか一項に記載の前記プロセスを制御する方法であって、延伸要素(25)の位置、前記流体(29)の体積流量、流体(29)圧力、延伸要素(25)の力、及び変形パターンを前記成形プロセスの間に監視するステップと、前記延伸要素(25)の位置及び流体(29)の体積流量を、製造中の特定の種類の前記容器の製造を最適化するように設定された、前記変数同士の間の所定の関係に応じて調整するステップとを含む方法。
- 前記流体(29)が圧縮不能な流体であることを特徴とする、請求項13に記載の方法。
- プラスチックの容器を製造し充填するためのシステムであって、
a.2つ以上の構成部材(20、21、22)の型組立体と、
b.前記型組立体に対して位置付けられ、概してプラスチックから製造され、長手方向軸(17)を備えるプリフォーム(1)と、
c.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、
d.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流体(29)を前記プリフォーム(1)に注入するための手段と、
e.前記型組立体から前記容器を解放するための手段と、
f.前記容器を密封するための手段とを備えるシステム。 - 前記流体(29)が圧縮不能な流体であることを特徴とする、請求項15に記載のシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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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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EP (2) | EP2463079A1 (ja) |
JP (1) | JP5985501B2 (ja) |
CN (1) | CN103260854B (ja) |
BR (1) | BR112013014378B1 (ja) |
CA (1) | CA2819873C (ja) |
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DE102012108329A1 (de) * | 2012-09-07 | 2014-05-28 | Krones Ag | Vorrichtung und Verfahren zum Herstellen von Getränkebehältnissen |
DE102013101775A1 (de) * | 2013-02-22 | 2014-08-28 | Khs Gmbh | Verfahren und Vorrichtung zur Herstellung und Füllen von Behältern |
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US10189586B2 (en) | 2019-01-29 |
EP2648886A2 (en) | 2013-10-16 |
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WO2012076576A3 (en) | 2012-08-16 |
JP5985501B2 (ja) | 2016-09-06 |
MX340843B (es) | 2016-07-27 |
CN103260854B (zh) | 2016-06-01 |
WO2012076576A2 (en) | 2012-06-14 |
CA2819873C (en) | 2019-11-26 |
US20130326998A1 (en) | 2013-12-12 |
EP2648886B1 (en) | 2018-05-16 |
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RU2602106C2 (ru) | 2016-11-10 |
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