Why Photocopiers Cannot Replace High-Speed Digital Duplicators

The Mechanics of Multifunction Photocopiers

Standard copiers rely on electrophotographic xerography. A laser charges a drum, toner adheres to charged areas, and high-temperature fuser rollers melt the toner onto paper. While versatile, this process incurs heat wear, higher power usage, and slow per-page speeds for duplicate mass runs.

The Mechanics of Digital Duplicators

Digital duplicators operate by thermally burning a micro-porous master sheet, wrapping it around an ink cylinder, and pushing liquid ink directly through the stencil onto paper as sheets pass through at high speeds.

Operational Superiority at Scale

1. Extreme Velocity: Duplicators achieve sustained speeds of 130 to 190 pages per minute with minimal thermal load.
2. Frugal Cost Per Impression: Once the master stencil is created, the incremental cost of liquid ink per sheet drops drastically, outperforming copiers on runs of 100 to 5,000 prints.
3. Paper Flexibility: Liquid ink absorption works flawlessly on low-cost recycled and newsprint papers without thermal curl.