JP2009542468A - 包装容器部分の射出モールド成形方法および装置 - Google Patents
包装容器部分の射出モールド成形方法および装置 Download PDFInfo
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- JP2009542468A JP2009542468A JP2009518039A JP2009518039A JP2009542468A JP 2009542468 A JP2009542468 A JP 2009542468A JP 2009518039 A JP2009518039 A JP 2009518039A JP 2009518039 A JP2009518039 A JP 2009518039A JP 2009542468 A JP2009542468 A JP 2009542468A
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Description
12,12’ スリーブ
14,14’ 包装容器部分すなわち頂部
16,16’ 開口装置すなわちキャップ
18 重ね結合部
19 アルミニュウム箔
20 端部分
24 内側モールドツール
26 外側モールドツール
28 アーム
30 キャビティ
32 溶融材料
34 端部
36 開口
38 装置
40 入口通路
44 ヒーター
46 接触面
48 操作部分
50 シール部分
52 枢動点
54 接触面
56 注ぎ口
58 注ぎガイド
60 フランジ部分
Claims (16)
- 熱可塑性の開口装置(16,16’)と連結し、また少なくとも1つの外層に熱可塑性材料を含む包装容器本体(12,12’)の端部分(20,20’)と連結する熱可塑性の包装容器部分(14,14’)を射出モールド成形する方法であって、
内側モールド型(24)および外側モールド型(26)を組合せることで形成されたキャビティ(30)の中に前記端部分(20,20’)と前記開口装置(16,16’)の少なくとも一部分とを配置する段階と、
前記端部分(20,20’)が開口装置(16,16’)よりも高い温度となるように開口装置(16,16’)および端部分(20,20’)の間に温度差を与える段階と、
少なくとも第1の材料の少なくとも1つの溶融材料(32)をキャビティ内に射出する段階と、
その溶融材料(32)を前記開口装置(16,16’)および前記端部分(20,20’)の両方に接触させる段階とを含むことを特徴とする方法。 - 溶融材料(32)の射出時に、射出モールド成形の行われる包装容器部分(14,14’)の体積よりも大きな第1体積をキャビティ(30)が有する第1状態にモールド型(24,26)を保持する段階と、
キャビティ(30)の全域を溶融材料(32)が充満して、前記開口装置(16,16’)と本体(12,12’)の前記端部分(20,20’)との両方に溶融材料(32)が接触するように、キャビティ(30)が第2のより小さな体積となるまでモールド型(24,26)を互いに押圧する段階とを含む請求項1に記載された方法。 - 前記温度差が端部分(20,20’)を加熱することで与えられる段階を含む請求項1から請求項2までのいずれか一項に記載された方法。
- 本体(12,12’)の端部分(20,20’)に熱を発生させる手段を有する内側モールド型(24)を備えることで加熱する段階を含む請求項3に記載された方法。
- 溶融材料(32)と接触するように配置されている開口装置(16,16’)の少なくとも該当部分を冷却することで前記温度差を与える段階を含む請求項1または請求項2に記載された方法。
- 開口装置(16,16’)の付近を冷却するための手段を内側モールド型(24)に備えることで冷却を行う段階を含む請求項5に記載された方法。
- 本体(12,12’)の端部分(20,20’)を加熱し、開口装置(16,16’)は冷却することで、前記温度差を与える段階を含む請求項1から請求項6までのいずれか一項に記載された方法。
- 30〜50℃の範囲の温度差を与える段階を含む請求項1から請求項7までのいずれか一項に記載された方法。
- キャビティ(30)への射出時に、端部分(20,20’)を加熱し、160〜210℃の範囲の温度を有する溶融材料(32)を与える段階を含む請求項1から請求項8までのいずれか一項に記載された方法。
- 包装積層材製のスリーブとされた本体(12,12’)に包装容器部分(14,14’)を射出モールド成形する段階を含む請求項1から請求項9までのいずれか一項に記載された方法。
- 加熱のためにキャビティ(30)の基本的に外側の第1位置にスリーブ(12,12’)の端部分(20,20’)を配置し、その後、キャビティ(30)の内側に位置する第2位置に端部分(20,20’)を配置する段階を含む請求項10に記載された方法。
- 包装容器頂部とされた包装容器部分(14,14’)を射出モールド成形する段階を含む請求項1から請求項11までのいずれか一項に記載された方法。
- キャップとされた開口装置(16,16’)をキャビティ(30)に配置する段階を含み、キャップは内側モールド型(24)の一部とともに包装容器頂部(14,14’)の注ぎ口を定めるネックを形成するために備えられる請求項12に記載された方法。
- 熱可塑性の開口装置(16,16’)と連結し、また、少なくとも1つの外層に熱可塑性材料を含む包装容器本体(12,12’)の端部分(20,20’)と連結する熱可塑性の包装容器部分(14,14’)を射出モールド成形するための装置であって、
少なくとも本体(12,12’)の前記端部分(20,20’)、および前記開口装置(16,16’)の少なくとも一部分をキャビティ(30)に接触させて受入れることができるように構成されたキャビティ(30)を互いの間に形成する内側および外側モールド型(24,26)と、
前記端部分(20,20’)が開口装置(16,16’)よりも高温度となるように開口装置(16,16’)および端部分(20,20’)の間に温度差を与える手段とをさらに含むことを特徴とする装置。 - 内側モールド型(24)が本体(12,12’)の端部分(20,20’)に熱を発生させる手段を含むことを特徴とする請求項14に記載された装置。
- 端部分(20,20’)を加熱するために、発熱手段が端部分(20,20’)に接して、または端部分(20,20’)に接して支持されるように配置された面(46)を有するヒーター(44)であることを特徴とする請求項15に記載された装置。
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SE0601469-0 | 2006-07-05 | ||
SE0601469A SE530101C2 (sv) | 2006-07-05 | 2006-07-05 | Metod och anordning för att formspruta del av förpackningsbehållare |
PCT/SE2007/000586 WO2008004932A1 (en) | 2006-07-05 | 2007-06-15 | Method and device for injection moulding a packaging container portion |
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ES (1) | ES2477367T3 (ja) |
MX (1) | MX2008016062A (ja) |
RU (1) | RU2429966C2 (ja) |
SE (1) | SE530101C2 (ja) |
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Cited By (2)
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JP2011524828A (ja) * | 2008-06-19 | 2011-09-08 | テトラ ラバル ホールデイングス エ フイナンス ソシエテ アノニム | 射出成形して包装容器を製造するための方法及び装置 |
JP2016101709A (ja) * | 2014-11-28 | 2016-06-02 | 株式会社吉野工業所 | チューブ容器の製造方法およびチューブ容器 |
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Publication number | Priority date | Publication date | Assignee | Title |
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SE533816C2 (sv) * | 2009-05-06 | 2011-01-25 | Tetra Laval Holdings & Finance | Förfarande för framställning av kartongflaskor |
MX350261B (es) | 2010-05-20 | 2017-08-31 | Tetra Laval Holdings & Finance S A Star | Tapa con sello de garantía y pico. |
SE1200506A1 (sv) * | 2012-08-22 | 2014-02-23 | Stora Enso Oyj | Förfarande för formning av en avslutningskant hos en förpackning, förpackning och ett formverktyg |
JP7386701B2 (ja) | 2016-08-04 | 2023-11-27 | テトラ ラバル ホールディングス アンド ファイナンス エス エイ | 食品に適切なパッケージのための支持プレート |
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JPS5347456A (en) * | 1976-10-13 | 1978-04-27 | Yoshino Kogyosho Co Ltd | Mold device for forming tublar vessel made of synthetic resin |
JPS5675840A (en) * | 1979-11-27 | 1981-06-23 | Yoshida Kogyo Kk <Ykk> | Method and device for preparing injection molding and manufactured molding |
JPS5948129A (ja) * | 1982-09-14 | 1984-03-19 | Yoshida Kogyo Kk <Ykk> | キヤツプ付チユ−ブ容器の成形方法並びに装置 |
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JP2016101709A (ja) * | 2014-11-28 | 2016-06-02 | 株式会社吉野工業所 | チューブ容器の製造方法およびチューブ容器 |
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EP2040899A1 (en) | 2009-04-01 |
BRPI0713270B1 (pt) | 2018-05-02 |
WO2008004932A1 (en) | 2008-01-10 |
RU2429966C2 (ru) | 2011-09-27 |
RU2009103764A (ru) | 2010-08-10 |
EP2040899B1 (en) | 2014-05-14 |
MX2008016062A (es) | 2009-01-20 |
SE530101C2 (sv) | 2008-03-04 |
JP4925483B2 (ja) | 2012-04-25 |
SE0601469L (sv) | 2008-01-06 |
BRPI0713270A2 (pt) | 2012-04-10 |
EP2040899A4 (en) | 2013-01-09 |
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