PAPER CONTAINER AND METHOD OF MANUFACTURING THE SAME

• Main Authors: KOYA TATSUYA, SAITAKA SEIJI, WATANABE DAISUKE, NISHIBASHI KATSUJI
• Format: Patent
• Language: English; Japanese
• Published: 01.02.2016
• 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; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; PACKAGES; PACKAGING ELEMENTS; PACKING; PERFORMING OPERATIONS; STORING; TRANSPORTING

PROBLEM TO BE SOLVED: To provide a paper container that prevents air bubbles from remaining on a liquid level and the like of contents.SOLUTION: A paper container 10 includes a container body 3 that comprises a trunk 1 and having a trunk joint 4 and a bottom plate part 2, and a resin layer that is provided on at least the inner surface side of the trunk and the bottom plate part. The resin layer contains a resin and a food additive. Surface roughness Ra of the resin layer provided on the inner surface side of the trunk is in the range of 2.0-4.0 μm.SELECTED DRAWING: Figure 1 【課題】内容物の液面等に気泡が残存することが防止された紙製容器を提供する。【解決手段】胴部接合部４を有する胴部１と底板部２とからなる容器本体３、及び前記胴部及び前記底板部の少なくとも内面側に設けられた樹脂層、を有する紙製容器１０であって、前記樹脂層は樹脂及び食品添加物を含有し、前記胴部の内面側に設けられた前記樹脂層の表面粗さＲａが２．０μｍ以上４．０μｍ以下であることを特徴とする紙製容器。【選択図】図１