ALEXANDRIA, Va., June 16 -- United States Patent no. 12,303,960, issued on May 20, was assigned to ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS Co. LTD. (Zhejiang, China).
"Processing apparatus, control method for processing apparatus and heat exchanger" was invented by Guojian Lu (Zhejiang, China), Lintong Ding (Zhejiang, China) and Jianwei Zhang (Zhejiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A processing apparatus includes an upper die assembly, a lower die assembly and a driving mechanism. The upper die assembly includes a first cutter. The lower die assembly includes a second cutter and a lower die plate. The lower die plate has an upper end portion facing the upper die assembly. The second cut...