US 12,083,719 B2
Insert molding sheet
Takanori Koshimizu, Osaka (JP); Takashi Morimoto, Osaka (JP); Tomonori Sugiyama, Osaka (JP); Kazuhiko Kaneuchi, Osaka (JP); and Takeshi Kiritoshi, Osaka (JP)
Assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., Osaka (JP)
Filed by Panasonic Intellectual Property Management Co., Ltd., Osaka (JP)
Filed on Dec. 14, 2020, as Appl. No. 17/120,580.
Claims priority of application No. 2020-006864 (JP), filed on Jan. 20, 2020.
Prior Publication US 2021/0221036 A1, Jul. 22, 2021
Int. Cl. B29C 45/14 (2006.01); B29C 33/12 (2006.01); B29L 9/00 (2006.01); B29L 31/00 (2006.01)
CPC B29C 45/14065 (2013.01) [B29C 33/12 (2013.01); B29C 45/14811 (2013.01); B29C 2045/14131 (2013.01); B29C 2045/14147 (2013.01); B29L 2009/003 (2013.01); B29L 2031/722 (2013.01)] 5 Claims
OG exemplary drawing
 
1. An insert molding sheet to be used for insert molding, the insert molding sheet comprising:
a support layer including a first surface and a second surface that are on opposite sides of the support layer;
a material sheet containing at least one material selected from the group consisting of a printed film, wood, stone, cork, cloth, leather, and metal;
a thin film protective layer;
an adhesive layer adhering the thin film protective layer and the material sheet to each other; and
a first hole through which a first positioning rib of another insert molding sheet to be fixed to a surface of a mold facing a cavity passes,
wherein the material sheet is formed directly on the first surface of the support layer and is disposed between the support layer and the adhesive layer, and
wherein the support layer is a single layer.