JP2014028664A - 可剥性の密封構造 - Google Patents
可剥性の密封構造 Download PDFInfo
- Publication number
- JP2014028664A JP2014028664A JP2013222691A JP2013222691A JP2014028664A JP 2014028664 A JP2014028664 A JP 2014028664A JP 2013222691 A JP2013222691 A JP 2013222691A JP 2013222691 A JP2013222691 A JP 2013222691A JP 2014028664 A JP2014028664 A JP 2014028664A
- Authority
- JP
- Japan
- Prior art keywords
- sealing
- peelable
- organoclay
- packaging system
- seal
- 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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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
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- B29C66/53—Joining single elements to tubular articles, hollow articles or bars
- B29C66/534—Joining single elements to open ends of tubular or hollow articles or to the ends of bars
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Landscapes
- Engineering & Computer Science (AREA)
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- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Wrappers (AREA)
- Laminated Bodies (AREA)
- Packages (AREA)
- Sealing Material Composition (AREA)
- Bag Frames (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Closures For Containers (AREA)
Abstract
【解決手段】可剥性の密封構造は、密封層152および1つまたは複数の任意選択の追加の層154を備える。可剥性の密封構造は、可剥性の密封温度範囲内の全ての温度で密封基材と接触する場合に可剥性のシール部へと形成可能なシール表面を備える。さらに、可剥性の密封構造は、熱可塑性ポリマー、および熱可塑性ポリマーの少なくとも一部分の中に分散された添加剤を含み、可剥性の密封構造が密封表面を画成する。
【選択図】図6
Description
102 第1の密封層
104 第2の密封層
106 分離表面
108 分離表面
109 断裂
110 層
112 層
114 破断位置
120 破断位置
122 破断位置
130 シール部に組み込まれない区域
132 シール部に組み込まれない区域
134 破断位置
136 シール部に組み込まれない区域
138 シール部に組み込まれない区域
150 密封構造
152 密封層
154 追加の層
156 追加の層
160 包装システム
162 容器区域
164 密封区域
170 シール部
172 包装システムの上面
174 底側面
176 左側面
178 右側面
180 対象物
182 内部の層
190 包装システム
192 密封開口
194 容器区域
196 基材区域
200 ブリスター包装システム
202 密封開口
204 密封開口
206 容器区域
208 容器区域
210 基材区域
212 基材区域
220 押出し成形機
222 ダイ
224 混合機
230 押出し成形機
Claims (14)
- 容器区域と、
前記容器区域に取り付けられた可剥性の密封区域を備え、
前記密封区域は密封基材および第1の密封層を有し、
前記第1の密封層は、少なくとも部分的に前記密封基材の上に配置され、そこに接触し、
前記第1の密封層は、
熱可塑性ポリマーと、
前記熱可塑性ポリマーの少なくとも一部分の中に分散された有機クレイを有し、
前記可剥性の密封区域は、密封表面を画定し、
前記密封表面は、基材表面上に可剥性の密封温度範囲内の全ての温度で可剥性のシール部を形成し、
前記可剥性の密封温度範囲は、密封開始温度から前記密封開始温度の少なくとも100°F(37.78℃)上の温度であり、
前記密封開始温度は、170°F(76.67℃)から350°F(148.9℃)の範囲内におけるいずれか一つの温度であり、
前記有機クレイは、少なくとも20オングストロームの平均離隔距離を有するプレートレットを備え、
前記密封表面は、1500から5000オングストロームの粗さ平均を有し、
前記密封層は、500から2000MPaの引張弾性率を有する、
ことを特徴とする包装システム。 - 有機クレイは、前記熱可塑性ポリマーの少なくとも一部分の中に分散され、
前記有機クレイは、100m2/グラムより大きい表面積および10より大きいアスペクト比を有し、
前記可剥性の密封構造は、密封表面を画定する、
ことを特徴とする請求項1に記載の包装システム。 - 前記有機クレイは、カオリナイト、モンモリロナイト−スメクタイトクレイ、ベントナイトクレイ、イライトクレイ、およびその組合せからなる群から選択されたクレイを有することを特徴とする請求項1に記載の包装システム。
- 前記有機クレイは、前記熱可塑性ポリマーおよび前記有機クレイを合わせた重量の1wt%から20wt%の量で存在することを特徴とする請求項1に記載の包装システム。
- 前記有機クレイは、200nmより少ない、少なくとも1つの三次元空間の寸法を有する複数の粒子を有することを特徴とする請求項1に記載の包装システム。
- 前記熱可塑性ポリマーは、ナイロン、ポリオレフィン、ポリスチレン、ポリエステル、ポリカーボネート、エチレンのコポリマー、プロピレンのコポリマー、およびその組合せからなる群から選択されるポリマーを有することを特徴とする請求項1に記載の包装システム。
- 前記熱可塑性ポリマーは、エチレンビニルアセテートを有することを特徴とする請求項6に記載の包装システム。
- 前記密封基材は、前記第1の密封層に接触する第2の密封層を有することを特徴とする請求項1に記載の包装システム。
- 前記第2の密封層は、
熱可塑性ポリマーと、
前記熱可塑性ポリマー内に分散された有機クレイを備える、
ことを特徴とする請求項8に記載の包装システム。 - 前記密封区域は、前記第1の密封層の上に配置された1つまたは複数の追加のポリマー層をさらに有することを特徴とする請求項1に記載の包装システム。
- その中に含まれる食料製品をさらに有することを特徴とする請求項1に記載の包装システム。
- その中に含まれる殺菌された対象物をさらに有することを特徴とする請求項1に記載の包装システム。
- 前記殺菌された対象物は、医療デバイスであることを特徴とする請求項12に記載の包装システム。
- 前記容器区域は、ブリスター、トレイ、バッグ、パウチからなる群から選択された形を有することを特徴とする請求項1に記載の包装システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/602,650 US7871696B2 (en) | 2006-11-21 | 2006-11-21 | Peelable composite thermoplastic sealants in packaging films |
US11/602,650 | 2006-11-21 |
Related Parent Applications (1)
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EP (1) | EP1927463B1 (ja) |
JP (3) | JP2008127106A (ja) |
KR (1) | KR20080046083A (ja) |
CN (2) | CN101186800B (ja) |
AR (2) | AR062989A1 (ja) |
AU (1) | AU2007209816B2 (ja) |
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CA (1) | CA2598657A1 (ja) |
ES (1) | ES2686548T3 (ja) |
IL (3) | IL185473A (ja) |
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