US Patent Issued to Mamata Machinery on April 7 for "Multi-purpose sealing module for plastic film based bags and pouches making machine" (Indian Inventors)

ALEXANDRIA, Va., April 7 -- United States Patent no. 12,594,737, issued on April 7, was assigned to Mamata Machinery Private Ltd. (Ahmedabad, India).

"Multi-purpose sealing module for plastic film based bags and pouches making machine" was invented by Hemang Rameshchandra Mistry (Vejalpur, India) and Janak Keshavlal Pithava (Ghodasar, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "Multi-purpose sealing module (20) for machine (10) to manufacture heat-sealed plastic film based bags comprises a servo motor driven common drive shaft (30) in keyed connection with eccentric cams (40a, 40b) and (50a, 50b) such that eccentricity is equal and in opposite directions. Crank arms (60a, 60b) are connected to the e...