JP5733506B2 - 円錐状包装体 - Google Patents
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- JP5733506B2 JP5733506B2 JP2011057719A JP2011057719A JP5733506B2 JP 5733506 B2 JP5733506 B2 JP 5733506B2 JP 2011057719 A JP2011057719 A JP 2011057719A JP 2011057719 A JP2011057719 A JP 2011057719A JP 5733506 B2 JP5733506 B2 JP 5733506B2
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- Packages (AREA)
Description
2 摘み部
3 第1破断切線
4 第2破断切線
3a、4a 第1切込
3b、4b 第2切込
5a〜5e 補助切線
7 上方封止部
8 接合部
9 円錐頂点
10 包装材
11 貼着部
11a シール終端部
12 接着部
13a、13b 開封用ノッチ
15a、16a 第1誘導切線
15b、16b 第2誘導切線
17 原反
20 基材フィルム
21 印刷層
22 ドライラミネート層
23 バリア層
24 接着性樹脂層
25 紙層
26 熱可塑性樹脂層
Claims (5)
- 略扇形の包装材を円錐状に巻回して、一方の側端部の最裏面を他方の側端部の最表面に重ね合わせて接着するとともに、大径側の端部の最内面を対向させてヒートシールすることにより略等間隔で放射状に形成された複数の接合部にて封止して構成され、その内部にコーン型アイスクリームを収容するための円錐状包装体であって、
前記包装材は、外側から順に少なくとも、最外層、バリア層、紙層、最内層を備えており、前記最外層は、一軸または二軸延伸ナイロンフィルム、一軸または二軸延伸ポリプロピレンフィルム、一軸または二軸延伸ポリエステル系樹脂フィルムの単体ないしそれらの複合から構成されており、
前記最内層は、最内層同士を対向させて相互に融着し得る樹脂から構成されており、
前記円錐状包装体は、
円錐状の周壁を構成する前記包装材の一方の側端部に設けた開封用の摘み部と、
該摘み部を挟んで間隔をおいて周壁面上を周方向に延在する円錐頂点側の第1破断切線及び大径側の第2破断切線と、
前記包装材の一方の側端部の端縁であって前記摘み部の両脇の2か所を起点として、前記第1破断切線及び第2破断切線の端部と所定の間隔を隔てた2か所を終点とする直線状の二本の開封用ノッチと、を備え、
前記第1破断切線と前記第2破断切線の間の周壁部分を破り取って開封するように構成され、
前記第1破断切線及び前記第2破断切線の開封方向上流側の端部を起点として、円錐状包装体の下方向且つ前記摘み部に近づく方向に斜めに延在する第1誘導切線が形成され、
前記第1破断切線、前記第2破断切線、及び前記第1誘導切線は、前記包装材の前記最外層側から切り込まれるが前記包装材の前記最内層側まで貫通してはいないハーフカット状態としたことを特徴とする円錐状包装体。 - 略扇形の包装材を円錐状に巻回して、一方の側端部の最裏面を他方の側端部の最表面に重ね合わせて接着するとともに、大径側の端部の最内面を対向させてヒートシールすることにより略等間隔で放射状に形成された複数の接合部にて封止して構成され、その内部にコーン型アイスクリームを収容するための円錐状包装体であって、
前記包装材は、外側から順に少なくとも、最外層、バリア層、紙層、最内層を備えており、前記最外層は、一軸または二軸延伸ナイロンフィルム、一軸または二軸延伸ポリプロピレンフィルム、一軸または二軸延伸ポリエステル系樹脂フィルムの単体ないしそれらの複合から構成されており、
前記最内層は、前記最内層同士を対向させて相互に融着し得る樹脂から構成されており、
前記円錐状包装体は、
円錐状の周壁を構成する前記包装材の一方の側端部に設けた開封用の摘み部と、
該摘み部を挟んで間隔をおいて周壁面上を周方向に延在する円錐頂点側の第1破断切線及び大径側の第2破断切線と、
前記包装材の一方の側端部の端縁であって前記摘み部の両脇の2か所を起点として、前記第1破断切線及び第2破断切線の端部と所定の間隔を隔てた2か所を終点とする直線状の二本の開封用ノッチと、を備え、
前記第1破断切線と前記第2破断切線の間の周壁部分を破り取って開封するように構成され、
前記第1破断切線及び前記第2破断切線の開封方向上流側の端部を起点として、円錐状包装体の下方向且つ前記摘み部に近づく方向に斜めに延在する第1誘導切線が形成され、
前記第1破断切線、前記第2破断切線、及び前記第1誘導切線は、前記包装材の前記最外層側から前記紙層の途中まで切り込まれるが前記包装材の前記最内層側まで貫通してはいないハーフカット状態としたことを特徴とする円錐状包装体。 - 前記第1破断切線または前記第2破断切線の少なくとも一方の開封方向上流側の端部を起点として、円錐状包装体の上方向且つ前記摘み部に近づく方向に斜めに延在する第2誘導切線が形成され、前記第2誘導切線は、前記包装材の前記最外層側から切り込まれるが前記包装材の前記最内層側まで貫通してはいないハーフカット状態としたことを特徴とする請求項1または請求項2に記載の円錐状包装体。
- 前記第2破断切線は、円錐頂点を中心として円弧状に形成される第1切込と、該第1切込から円錐状包装体の上下方向且つ前記摘み部に近づく方向に延びる第2切込とで構成されることを特徴とする請求項1乃至請求項3のいずれかに記載の円錐状包装体。
- 前記第1破断切線と前記第2破断切線の間の周壁部分には、前記摘み部から離れるにつれて前記第2破断切線に近づく方向に延在する複数の補助切線が周方向に間隔を隔てて設けられ、前記複数の補助切線は、前記包装材の前記最外層側から切り込まれるが前記包装材の前記最内層側まで貫通してはいないハーフカット状態としたことを特徴とする請求項1乃至請求項4のいずれかに記載の円錐状包装体。
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