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Huaqin Technology Unveils Patent for 'Paper Tray Cover Locking Device and Printing Equipment'
2 day ago /
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Author：小编
Huaqin Technology Co., Ltd. has recently unveiled a patent titled "Paper Tray Cover Locking Device and Printing Equipment," with application publication number CN119610915A, dated March 14, 2025. The purpose of this patent is to address the challenge posed by the absence of a locking mechanism between the paper tray cover and the paper tray slot, which can cause the cover to inadvertently open due to external forces.
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