US Patent Issued to Dai Nippon Printing on Feb. 17 for "Foaming adhesive sheet and method for producing product" (Japanese Inventors)

ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,552,968, issued on Feb. 17, was assigned to Dai Nippon Printing Co. Ltd. (Tokyo).

"Foaming adhesive sheet and method for producing product" was invented by Shinya Shimada (Tokyo-to, Japan) and Kentaro Hoshi (Tokyo-to, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A foaming adhesive sheet comprising a substrate and an adhesive layer placed on at least one surface side of the substrate; wherein the adhesive layer includes a curable adhesive, and a forming agent; the adhesive layer is placed on an outermost surface; a pressure-sensitive adhesive force of the adhesive layer is 0 N/25 mm or more and 0.1 N/25 mm or less; a static friction coefficient o...