Application: Transmission plastic gear for Wincor Nixdorf TP28 thermal receipt printer. This gear transmits motor power to paper‑feed mechanism, drives internal roller and gear set for stable receipt paper transportation. It fixes common printer faults such as gear skip, abnormal mechanical noise, paper feed jam and print output failure due to tooth abrasion. Precision‑manufactured tooth profile guarantees perfect meshing with matching gears, quick disassembly and direct replacement. Reliable maintenance component for atm machine financial equipment printer repair.