Photosensitive Portrait Seal Machine — Functions & Precautions
Published:
2026-09-14
Introduction
The photosensitive portrait seal machine is a desktop automatic exposure device specially designed for making photosensitive stamps. It adopts advanced UV photosensitive exposure technology to produce clear portrait photos, logos, texts, QR codes and anti-counterfeit patterns on photosensitive stamp pads. Featuring compact desktop design and simple operation, it is widely used in seal shops, cultural & creative customization, souvenir gifts and office seal production.

Main Functions
- Portrait & Graphic Stamp Making It can restore human portraits, pet avatars, hand-drawn patterns, enterprise logos, art fonts and QR codes with fine details. The finished stamp impression is sharp with no blurry edges.
- Wide Compatibility for Photosensitive Materials Compatible with most types of photosensitive seal pads and integrated stamp blanks. It supports round, square, oval and special-shaped stamps to meet diversified customization demands.
- One-key Automatic Exposure & Fast Forming Equipped with digital timing control system. Just place the film and photosensitive pad, set the time and press start. The whole exposure process only takes about 30 seconds, no carving, polishing or complicated plate-making required. Beginners can get professional finished stamps quickly.
- Stable & Uniform UV Light Source High-quality UV tubes provide even light output, ensuring consistent exposure depth across the whole stamp surface, avoiding uneven printing or faint patterns.
- Small Size & Low Pollution Desktop portable structure, low noise, no dust, no chemical waste. Plug and play, suitable for store, workshop and studio use.
Important Precautions
- Safety Warning for UV Light The ultraviolet light generated during exposure is harmful to eyes and skin. Do not open the drawer and look directly at the UV lamp when the machine is working. Avoid long-time skin exposure to UV rays.
- Power & Working Environment Use the rated voltage. Keep the machine in dry, ventilated and dust-free environment. Do not operate under high humidity or high temperature. Unplug the power cord before maintenance.
- Material Operation Tips Use qualified photosensitive seal pads and transparent exposure films. Dirty, scratched or low-quality films will cause unclear stamp patterns. Keep the glass panel clean; wipe dust and ink residue regularly.
- Machine Maintenance Turn off the machine after continuous long-time work for heat dissipation. Regularly check UV tubes, power switch and circuit. Do not disassemble the internal circuit by yourself. Contact the supplier for professional repair in case of failure.
- Legal Reminder Users must abide by local laws and regulations on seal production. Making official/government seals without legal authorization is strictly prohibited. This machine is for personalized custom souvenir stamps and authorized commercial seal production only.
- Storage If the machine will not be used for a long time, cut off the power, clean the surface, and store it in a dry place to prevent moisture corrosion.
Summary
This desktop photosensitive portrait seal machine is an efficient, easy-to-operate equipment for custom stamp making. Strictly follow the operation specifications and safety precautions to extend service life and guarantee stable, high-quality stamp output.
Latest News
CONTACT US
Please Send The Contact Email To
Welcome to inquire
LIAOCHENG JINGWEI LASER EQUIPMENT CO.,LTD
Address:No. 111, Baililai Kechuang Town, Intersection of Hunan Road and Xindonghuan, Liaocheng High-tech Zone, Liaocheng, Shandong, China
Whatsapp:+86-13676354367
+86-19963537926
Mob: +86-13676354367 +86-19963537926
MESSAGE