開封が容易な機能性ミルクパック

An object of the present invention is to provide an easy-to-open milk pack that can be easily opened without adding any additional structure, and that can improve usability. A sheet-shaped pack body (110) which includes a plurality of folding lines formed at mutually different positions and which can be formed into a box form for containing milk from an unfolded state via the folding lines; and a sheet-shaped pack. It forms one side of the main body and is formed by adhering to the area of the opening part 120 where a finger is put in order to open the sheet-type pack body molded in the form of a box, and a milk discharge sheet part is detachably provided on the inner surface 1. The pair of adhesive inlet flanges 130 are formed on the sheet-type pack body adjacent to the opening part, and when the opening part area is pressed, the opening wall surface of the opening part is laid while being folded inside the sheet-type pack body, and a non-linear main fold line 150 that guides the opening wide. [Selection drawing] Fig. 2【課題】さらなる構成を加えなくても、容易に開封することができ、使い勝手を高めることができる、開封が容易なミルクパックを提供する。【解決手段】互いに異なる位置に形成される複数個の折り畳み線を含み、折り畳み線を介して、展開状態から、ミルクを入れるボックス形態への成形が可能なシート形パック本体110と、シート形パック本体の一側をなすが、ボックス形態に成形されたシート形パック本体を開封するために指を入れる開封部120領域に接着して形成され、内面にミルク排出シート部が分離可能に設けられる1対の接着式入口フランジ130と、開封部と隣り合ったシート形パック本体に形成され、開封部領域を加圧するとき、シート形パック本体の内側に折り畳まれながら、開封部の開封壁面を横たえ、開封部が広くなるように誘導し、非直線状をなすメイン折り畳み線150と、を含む。【選択図】図2