Drying roller of digital printing machine

The utility model discloses a drying roller of a digital printing machine, and belongs to the technical field of printing processing roller components. The roller comprises a roller body and a shaft rod arranged in the roller body, the shaft rod is hollow, the surface of the shaft rod is provided wi...

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Bibliographic Details
Main Author ZENG HONG
Format Patent
LanguageChinese
English
Published 11.07.2023
Subjects
CORRECTION OF TYPOGRAPHICAL ERRORS
i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME
LINING MACHINES
PERFORMING OPERATIONS
PRINTING
SELECTIVE PRINTING MECHANISMS
STAMPS
TRANSPORTING
TYPEWRITERS
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Summary:The utility model discloses a drying roller of a digital printing machine, and belongs to the technical field of printing processing roller components. The roller comprises a roller body and a shaft rod arranged in the roller body, the shaft rod is hollow, the surface of the shaft rod is provided with a plurality of through holes located in the roller body, the through holes are evenly and symmetrically arranged, the surface of the shaft rod is fixedly connected with end covers, and the end covers are located on the two sides of the roller body. Hot air in the roller body can enter the interlayer between the sleeve and the roller body through the opening, the hot air circulating in the interlayer can be exhausted out of the sleeve through the exhaust groove, the contact area between the hot air and a printed product is further increased, the sleeve has the effect of directly drying the printed product, and the printing quality is improved. The problems that an existing drying roller is single in structure, mo
Bibliography:Application Number: CN202222554524U