ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,067, issued on April 14, was assigned to Sodick Co. Ltd. (Kanagawa, Japan).
"Injection device" was invented by Yoshikazu Kubo (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "After the injection shaft moves backward and the gas is supplied into the injection chamber, it is desired to accurately control the gas supply amount in the injection device in which the injection shaft is moved forward to compress and dissolve the gas in the molding material in the injection chamber. An injection device of the disclosure supplies a gas into an injection chamber via a gas supply hole which passes through an injection shaft and is opened at a ti...