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How Does the Double Sheet Detection Sensor Work?

In the process of automatic feeding, some objective factors will cause two or more sheets of materials to be stuck together, which will easily lead to waste of materials, unqualified products and equipment damage. The task of double sheet detection is to intelligently identify the situation of doubl......

Different Technical Requirements Between Single & Double Side Lamination

The difference between the technical requirements of single sided and double-sided film lamination lies in: 1. The surface temperature of single side coated metal steel roll in hot state is 8 ℃± 2 ° C, and the temperature of double side coated metal steel roll is generally controlled at about 50 ° ......

Introduction of Air Expansion Shaft - Film Loading Device

Air shaft is a special winding and unwinding shaft, that is, the shaft whose surface can protrude after high pressure expansion, and the shaft whose surface rapidly retracts after deflation is called expansion shaft. Its name is diversified, also called gas, expansion shaft, expansion roll, expansio......

What Are the Methods of UV Coating?

The roller coating device is used to transfer the varnish to the surface of the carton. The coating amount and pressure of the coating unit are controlled by the printing machine control center. When working in the form of three roller reverse operation, the coating roller and the bucket roller oper......

Introduction to Flint Offset Spot UV Coating Plate

Wenzhou Feihua has newly developed a medium size copt uv coating machine that is lacking in the market. It uses Flint offset special coating plate. Compared with blanket or ordinary coating plate, it has the following advantages:

How to Choose Laminating or UV Coating？

Today's printing plants and publishing houses pay much attention to UV technology and believe that UV coating can replace film laminating technology in book printing. In fact, this is just a wish of people. According to some printing plants applying UV coating technology, UV coating still has limita......

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