Heating control device for multicolor overprinting

The utility model relates to a heating control device for multicolor overprinting, which comprises far infrared heaters arranged between two groups of impression cylinders and plate cylinders. The controlled ends of the far infrared heaters are connected with a central processing unit of a PLC (prog...

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Bibliographic Details
Main Authors REN BIN, PENG JIANGCHUAN
Format Patent
LanguageChinese
English
Published 21.12.2011
Subjects
LINING MACHINES
PERFORMING OPERATIONS
PRINTING
PRINTING MACHINES OR PRESSES
STAMPS
TRANSPORTING
TYPEWRITERS
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Summary:The utility model relates to a heating control device for multicolor overprinting, which comprises far infrared heaters arranged between two groups of impression cylinders and plate cylinders. The controlled ends of the far infrared heaters are connected with a central processing unit of a PLC (programmable logic controller); the output end of the PLC is connected with a finish instrument; and the finish instrument is arranged above paper with dry printing ink. The finish of the paper can be tested by the finish instrument in the drying process of the printing ink, the drying problem of the printing ink in the multicolor printing can be controlled by an automatic control system such as the central processing unit of the PLC and the far infrared heaters, and the heating control device has good effect, high control accuracy and can greatly improve the printing quality of the printed matter.
Bibliography:Application Number: CN20112161056U