US 12,325,218 B2
Jig
Hiroshi Kanemaru, Osaka (JP); Mari Ueda, Osaka (JP); and Sachiko Takeshita, Tokyo (JP)
Assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., Osaka (JP)
Appl. No. 17/913,345
Filed by Panasonic Intellectual Property Management Co., Ltd., Osaka (JP)
PCT Filed Oct. 1, 2020, PCT No. PCT/JP2020/037454
§ 371(c)(1), (2) Date Sep. 21, 2022,
PCT Pub. No. WO2021/192369, PCT Pub. Date Sep. 30, 2021.
Claims priority of application No. 2020-055790 (JP), filed on Mar. 26, 2020; and application No. 2020-058596 (JP), filed on Mar. 27, 2020.
Prior Publication US 2023/0115616 A1, Apr. 13, 2023
Int. Cl. B32B 37/00 (2006.01); B32B 5/18 (2006.01); A45D 44/00 (2006.01)
CPC B32B 37/0046 (2013.01) [B32B 5/18 (2013.01); B32B 37/025 (2013.01); A45D 44/00 (2013.01); B32B 2305/022 (2013.01); B32B 2307/536 (2013.01); B32B 2307/728 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A jig that assists in attaching a thin sheet to a target surface, the jig comprising:
a substrate having a first surface;
a porous hydrophilic film which is attached to the first surface of the substrate,
wherein the porous hydrophilic film has an Asker C hardness of 4 degrees or more and 20 degrees or less; and
a base that is attached to a surface of the substrate opposite to the first surface, wherein the base has a frame-shaped outer shape.