Web Offset Printing in label Application Analysis - offset printing, label printing - Printing Industry

Web Offset Printing in label Application Analysis - offset printing

, label printing - Printing Industry

Integrated technical, cost, and many other factors, offset label market share to grow further. With its wide range of applications, the label offset printing process will be more mature, offset printing will become the leading flexo technology after another.

Web Offset in Label Printing Application Analysis

Print Network HC Label printing, rotary and reciprocating feeding half the offset all Rotary equipment is a new type of printing, and more for the combination of printing, but also to separate the printing process in the short (long) version of Live. LabelexpoAsia 2007 held in Shanghai, Beijing Basch Technology Development Co., Ltd. Proxy Japanese Iwasaki's TR2 Label offset is the only one exhibition Feeder reciprocating rotary offset press, attracted strong attention to visitors. Some domestic machinery manufacturers have begun to develop Label roll press, such as East China Printing Machinery Co., Ltd. Ruian City ZX-320 type produced by intermittent PS version Trademark Printing has made good market effect, and Zhongtian Printing Machinery Co., Ltd., Shanxi Taihang Machinery Tin Chak Manufacturing Co., Ltd. also printed in 2009, South China exhibition on display at the Web Offset equipment North man Fuji Printing Machinery Co., Ltd. CHINA PRINT 2009 will be on display at the latest rotary offset printing press.

Used in the current printing label printing, various printing methods like offset printing, gravure, flexo and screen printing applications such as both. The Web Offset label printing market is entering a new army which the label printing processors and their customers with a new printing. It is different with flexo, to provide higher quality. The advantages of offset and flexo

Comparison Offset and flexo printing can also be used for label production, but specific in different ways, although in a narrow range of flexible printing printers use more common, but there is offset its own strengths and weaknesses.

Offset ink delivery system more complex, composed by a number of long roller ink. Offset printing plates is positive picture, while flexo picture is cloudy. Offset printing is a widely used technique is to first transfer the ink image Blanket On, and then transferred to the printing surface of a printing method.

Two kinds of printing ink used is also different. U.S. LabelOneConnect Inc. Sell Manager DavePancoast explained: "The flexo ink used similar viscosity and milk. The plate by a nylon or Plastic Is made of ink on the plate directly transferred to the film base or paper substrates. Offset printing ink is a paste, more important, a large color strength. Ink transferred to the plate first, and then transferred by blanket and then to the substrate, the transfer ink system is more complex. "

Spain Rotatek general manager JosepM.Soler pointed out other differences. He said the largest flexo printing accuracy is 170 ~ 180dpi, and the Web Offset can reach 200 ~ 300dpi, and flexo printing more simple and economical. Denmark Etipol General Manager JesHilfling said: "offset must use UV drying, the drying can be flexo, UV drying can also be used."

Offset and flexo ink flow is different. Hilfling explained: "The flexo ink flow from the Anilox roller The mesh to control the volume, but offset by the ink fountain keys to adjust the volume. "Hilfling pointed out that the flexo and web offset both the similarities. He said:" Both the pre-press preparation time is the same. Both have a high print speed, up to about 100 ~ 200 meters per minute. "Soler also think that little difference between the two printing speeds, can reach about 1000 feet per minute.

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