Title:
PACKAGE
Document Type and Number:
Japanese Patent JP2023069475
Kind Code:
A
Abstract:
To provide a package capable of preventing a liquid oozed out from a sheet material from attaching to an edge of an opening or a lid even when the package is pressed in an erected or inverted state, in the package in which the sheet material having a liquid impregnated is housed and which has a plate material having the opening serving as a take-out port of the sheet material on its top surface and a flexible lid for opening/closing the opening.SOLUTION: A package 1A comprising a sheet material 2 having a liquid impregnated in a state where it is housed in a packaging bag 3 made of a film, has a plate material 10A having an opening 11 serving as a take-out port of the sheet material on its top surface, and a flexible lid material 30 for opening/closing the opening 11. The back surface of the plate material 10A has a central protrusion 13 projecting toward the bottom surface side of the package 1A over the whole periphery of the opening 11, and a peripheral edge side protrusion 14 projecting toward the bottom surface side of the package 1A on a peripheral edge 12 side of the plate material as compared to the central protrusion 13. A protrusion height h1 of the central protrusion 13 from a back surface bottom part 15 is lower than a protrusion height h2 of the peripheral edge side protrusion 14 from the back surface bottom part 15.SELECTED DRAWING: Figure 2A
Inventors:
SUZUKI HAYATO
TSUCHIYA ERIKA
TSUCHIYA ERIKA
Application Number:
JP2021181358A
Publication Date:
May 18, 2023
Filing Date:
November 05, 2021
Export Citation:
Assignee:
KAO CORP
International Classes:
B65D83/08; A47K7/00
Attorney, Agent or Firm:
Patent Attorney Corporation Taji International Patent Office