US Patent Issued to MITSUBISHI HEAVY INDUSTRIES MACHINERY SYSTEMS on Oct. 28 for "Base paper roll supply device, base paper roll supply method, and device for manufacturing cardboard sheet" (Japanese Inventor)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,431, issued on Oct. 28, was assigned to MITSUBISHI HEAVY INDUSTRIES MACHINERY SYSTEMS LTD. (Kobe, Japan).

"Base paper roll supply device, base paper roll supply method, and device for manufacturing cardboard sheet" was invented by Hideki Mizutani (Hyogo, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A base paper roll supply device includes: a first stand rotatably supporting a rear-liner base paper roll and a rear-liner replacement base paper roll; a second stand rotatably supporting a core base paper roll and a core replacement base paper roll; and a third stand rotatably supporting a front-liner base paper roll and a front-liner replacement...