PAPER CONTAINER FOR LIQUID

PROBLEM TO BE SOLVED: To provide a paper container for liquid which has a glossy layer having high brightness thereon, and is less likely to cause bubbling in a production process.SOLUTION: There is provided a paper container for liquid formed by heat sealing a seal portion of a blank sheet punched...

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Bibliographic Details
Main Authors MURAKI KENTARO, ITO YASUHIDE
Format Patent
LanguageEnglish
Japanese
Published 31.08.2017
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
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Summary:PROBLEM TO BE SOLVED: To provide a paper container for liquid which has a glossy layer having high brightness thereon, and is less likely to cause bubbling in a production process.SOLUTION: There is provided a paper container for liquid formed by heat sealing a seal portion of a blank sheet punched from a laminated sheet having an inner layer film having a water vapor barrier layer and a sealant layer, a paper base material, a glossy layer and a thermoplastic resin layer as the outer layer, where the glossy layer does not exist in all or a part of the seal portion.SELECTED DRAWING: Figure 2 【課題】本発明の解決しようとする課題は、表面に光輝感の高い光沢層を有し、製造工程においてバブリングが発生しにくい液体用紙容器を提案するものである。【解決手段】水蒸気バリア層とシーラント層を有する内層フィルムと、紙基材と、光沢層と、外層に熱可塑性樹脂層と、を有する積層シートから打ち抜かれたブランクシートのシール部が、熱シールされてなる液体用紙容器であって、該シール部の全部または一部分において前記光沢層が存在しないことを特徴とする液体用紙容器である。【選択図】図２
Bibliography:Application Number: JP20160033216