Title:
BODY PART OF TUBULAR CONTAINER, TUBULAR CONTAINER
Document Type and Number:
Japanese Patent JP2022138463
Kind Code:
A
Abstract:
To provide a body part of a tubular container which allows a residual amount of a content to be visually confirmed, which maintains strength of a joint part of a laminate sheet in a body part during transportation and during use, and which does not affect the easy extrusion of the content during use.SOLUTION: A body part of a tubular container includes at least a laminate sheet and a see-through tape material. In the laminate sheet, at least a paper layer and a sealant layer are laminated in this order from an outermost layer side. In a state where a pair of opposing end edges of the laminate sheet are separated by winding the laminate sheet, the tape material is attached to an inner peripheral surface side of the body part in the laminate sheet so as to join the pair of end edges while covering the pair of end edges with the inner peripheral surface side of the body part. The pair of end edges is separated by a width longer than 1.0 mm and shorter than 13.0 mm, and the laminate sheet and the tape material are sealed by a width longer than 1.0 mm and shorter than 7.0 mm. Piercing strength of the tape material is higher than 1.0 N and lower than 20.0 N.SELECTED DRAWING: Figure 2
Inventors:
SAKAMOTO KAHO
SAITO TAKASHI
YAJIMA SHUNSUKE
SAITO TAKASHI
YAJIMA SHUNSUKE
Application Number:
JP2021038357A
Publication Date:
September 26, 2022
Filing Date:
March 10, 2021
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD
International Classes:
B65D35/02