PAPER-MADE LIQUID CONTAINER

• Main Author: AOKI HIROKO
• Format: Patent
• Language: English; Japanese
• Published: 18.12.2014
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; PACKAGES; PACKAGING ELEMENTS; PACKING; PERFORMING OPERATIONS; STORING; TRANSPORTING

PROBLEM TO BE SOLVED: To provide a paper-made liquid container comprising a tab material which can be re-sealed after being peeled from a tap part, is handleable and has good openability.SOLUTION: A paper-made liquid container is provided with a container body comprising a laminate material having a paper layer, and a tab material 200 covering and sealing the opening which is a tap part provided to the container body. The tab material comprises the laminate material, has a substrate layer 6 being the outer layer and a heat-sealable resin layer 2a being the innermost layer, and an adhesive layer 8 near the substrate layer of the heat-sealable resin layer through a peeling layer 7. Further, the tab material has a sealing part covering and sealing the opening, and a pinch part to be pinched by fingers when the container is opened, and a notch is provided from the top of the pinch part toward the sealing part. 【課題】飲み口部から剥がしたあと、また再封することのできるタブ材、また更には、持ちやすく開封性の良いタブ材を、設けた紙製液体容器を提供する。【解決手段】紙層を有する積層材料からなる容器本体と、容器本体に設けられた飲み口部となる開口部を覆って密封するタブ材２００とを具備する紙製液体容器であって、タブ材が積層材料からなり、外層の基材層６と最内層のヒートシール性樹脂層２ａを有し、ヒートシール性樹脂層の基材層寄りに剥離層７を介して粘着剤層８を具備している。また更には、タブ材は、開口部を覆って密封する密封部と、開封するときに指でつまむためのつまみ部を有し、つまみ部には、その先端から密封部に向かって、切り込みが設けられている。【選択図】図９