公开(公告)号：US20210048136A1

公开(公告)日：2021-02-18

申请号：US16978225

申请日：2019-03-04

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Taku MUNEDA ,  Masahiro IMAI

IPC: F16L59/065 ,  B32B27/06 ,  F16L59/02

Abstract: An outer packing material for vacuum insulation material including a thermally weldable film and a gas barrier film; wherein the gas barrier film includes a base material and a metal aluminum film formed on one surface of the base material; and the metal aluminum film satisfies the below formula (1) and formula (2): 1.0*10−3≤(IA/IB)/T≤3.5*10−3  (1) (A/B)/T≥3.8*10−3  (2).

公开(公告)号：US20190300253A1

公开(公告)日：2019-10-03

申请号：US16335827

申请日：2017-09-22

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Taku MUNEDA ,  Masahiro IMAI ,  Yuka TACHIKAWA

IPC: B65D65/40 ,  B32B7/02 ,  F25D23/06

Abstract: An outer packing material for vacuum insulation material by having a thermally weldable film and a gas barrier film in this order; wherein the product of the tensile elasticity of the outer packing material for vacuum insulation material and the cube of a thickness of the outer packing material for vacuum insulation material is 3.0 MPa·mm3 or less; and push-in elasticity of the thermally weldable film is 0.8 GPa or more.

公开(公告)号：US20220339917A1

公开(公告)日：2022-10-27

申请号：US17622282

申请日：2020-06-26

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Taku MUNEDA ,  Masahiro IMAI

IPC: B32B27/16 ,  B32B7/027 ,  B32B27/32 ,  B32B27/30 ,  B65D65/40 ,  B32B27/08 ,  B32B7/12 ,  B32B9/04 ,  B32B9/00

Abstract: The present disclosure provides an outer packing material for vacuum insulation material comprising a thermally weldable film; a resin layer including at least one of an ethylene-vinyl alcohol copolymer and polyvinyl alcohol; and a gas barrier film including a resin base material, and an inorganic film placed on at least one main surface of the resin base material, wherein the resin layer is placed between the thermally weldable film and the gas barrier film, a water vapor permeability of the outer packing material for vacuum insulation material is 0.03 g/(m2·day) or less, and a metal layer is not placed in the outer packing material for vacuum insulation material.

公开(公告)号：US20210308988A1

公开(公告)日：2021-10-07

申请号：US17269477

申请日：2019-09-12

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Ryo FUJIWARA ,  Masahiro IMAI

IPC: B32B7/12 ,  H01G11/80 ,  H01G11/84 ,  H01M50/129 ,  H01M50/119 ,  H01M50/121 ,  B32B27/08 ,  B32B37/12 ,  B32B37/18 ,  B32B27/36 ,  B32B27/32 ,  B32B27/30 ,  B32B27/34

Abstract: A power storage device packaging material has good flexibility, and has electrolytic solution resistance. A power storage device packaging material in which a plurality of films are laminated, the packaging material including a heat-sealable resin layer, a gas barrier film layer laminated and disposed on one surface of the heat-sealable resin layer, and a plurality of adhesive layers, wherein the gas barrier film layer includes a resin base material and a gas barrier film disposed on one surface or both surfaces of the resin base material, and of the plurality of adhesive layers, at least an adhesive layer disposed between the heat-sealable resin layer and the gas barrier film layer has electrolytic solution resistance.