Cyrel flexible plate making process
Traditional plate-making process (using negative film) 1. Expose the back of the printing plate with a light source in the ultraviolet A area (back exposure) to form the base of the printing plate and improve the sensitivity of the printing plate. The length of the back exposure depends on the de ---MORE---
The Relationship between the Symmetry of the Axle Hole …
At present, multi-color machines at home and abroad, including double-sided printing machines, can be said to adopt the unit-type structure form without exception. The unit-type multi-color offset press represents the development direction of today's offset printing machine technology. Improvi ---MORE---
Thickness control of ink film in flexo printing
The development speed of flexographic printing is faster than that of any other printing methods. Flexographic printing is a relatively complicated printing technology and material market. In order to obtain the printing quality that can be easily achieved by gravure or offset printing, more varia ---MORE---
Features and applications of magnetic die cutting techn…
The magnetic roller and the magnetic plate (die-cutting knife plate) are mainly made by the principle of magnetic field, and the single permanent magnet pieces are arranged according to polarity and embedded in the groove of the stainless steel roller base. Due to the excellent polarity distributi ---MORE---
Features and applications of magnetic die cutting techn…
The magnetic roller and the magnetic plate (die-cutting knife plate) are mainly made by the principle of magnetic field, and the single permanent magnet pieces are arranged according to polarity and embedded in the groove of the stainless steel roller base. Due to the excellent polarity distributi ---MORE---
Cryopreservation and recovery of cells
Cryopreservation and recovery of cells 1. Principle When the cells are directly frozen without adding any conditions, the water in the cells and the external environment will form ice crystals, which can cause mechanical damage, elevated electrolytes, osmotic pressure changes, dehydration, PH c ---MORE---
2010-05-17 CIC invested 817 million Canadian dollars to…
China Investment Co., Ltd. announced on the evening of the 13th that it has signed an agreement with Penn West Energy Trust through a wholly-owned subsidiary to jointly set up a joint venture to develop Heavy oil assets. CIC said it will contribute approximately 817 million Canadian dollars and o ---MORE---