Bag roll box and method of use

• Main Authors: PINSONOT, MICHEL, MOLANDER, MATS
• Format: Patent
• Language: Chinese; English
• Published: 22.11.2022
• 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

Disclosed is a bag comprising: a tubular body having a top open end and a bottom closed end, the tubular body having a larger opening diameter at the top open end, the tubular body narrowing to a narrower opening diameter adjacent to the bottom closed end, and the tubular body in a flattened double folded state has a pair of side edges extending from a top edge that delimits the top open end in the direction of a bottom edge that delimits the bottom closed end, with at least one weld seam defining the narrower opening diameter. 公开了一种袋，包括：具有顶部开口端和底部封闭端的管状主体，所述管状主体在所述顶部开口端具有较大开口直径，所述管状主体邻近于底部封闭端变窄成较窄开口直径，以及处于压平双折状态的所述管状本体具有从顶部边缘沿底部边缘的方向延伸的一对侧部边缘，所述顶部边缘定界所述顶部开口端，所述底部边缘定界所述底部封闭端，其中至少一个熔接接缝限定所述较窄开口直径。