How To Mark Rubber Stamp Seals. Rubber stamp making machine is currently the latest type of stamp in the world, with its simple and quick production, clear stamp, long service life and strong applicability. How let us to See how it works In Video? Photosensitive Portrait Flash Stamp Machine Kit Self-inking Stamping Making. Many customers compare stamp making machines when they choose them. At present, there are many kinds of stamp making machines on the market, and their performance is almost the same. The principle is to generate strong light through charging and discharging, so that certain parts of the photosensitive pad are cross-linked by heat, and the pores are closed to form a sealed "skin" To prevent the ink from oozing out. The unheated graphics (text) parts are printed unimpeded, covering the print. In fact, there are many qualitative differences in photosensitive cameras, so you should pay attention to: 1. Is the operation convenient? 2. Whether the effective worki