VA product printing device

• Main Authors: LI WENTAO, LI QINGMENG, ZENG YU, WANG JUNJIE, HU CHUNYAN, CAI QINGXIANG, JIANG LING
• Format: Patent
• Language: Chinese; English
• Published: 27.06.2023
• Subjects: DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; FREQUENCY-CHANGING; LINING MACHINES; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; PERFORMING OPERATIONS; PHYSICS; PRINTING; PRINTING MACHINES OR PRESSES; STAMPS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; TRANSPORTING; TYPEWRITERS

The invention discloses a VA product printing device in the technical field of VA products, which comprises a printing frame assembly, the printing frame assembly comprises a printing frame, a film is placed in an inner cavity of the printing frame, a hollow area is arranged in a non-display area on the film, and the printing frame assembly further comprises a transmission assembly, the conveying assembly comprises a base, a material conveying support arranged on the top of the base, a first material conveying roller shaft arranged on the inner side of the material conveying support, a mounting plate arranged on the rear side face of the base and a first sliding groove formed in the front side face of the mounting plate and penetrating through the top of the mounting plate. The printing frame assembly further comprises a first mounting frame arranged at the top of the printing frame, and the VA product printing device prints batch products by adopting a hollow filling printing method to cover internal dirty w