United States
US 12,697,689 B2
Visual laser engraving machine
US 12,697,689 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-04. Applicant: SHENZHEN HANQINGDA TECHNOLOGY CO., LTD. Its PDF downloads from this page without an account, up to 5 a day.
- Applicant
- SHENZHEN HANQINGDA TECHNOLOGY CO., LTD.
- Inventors
- Shoushan HOU; Zhihuan LIU; Xiangying CHEN
- Publication date
- 2026-08-04
- Filing date
- 2023-06-02
- Document type
- B2 Granted patent
- Also written as
- US 12,697,689 B2 · US12697689 · 12697689
Abstract
A visual laser engraving machine includes a bottom plate, clamping assemblies and a product body. A portal frame is disposed around a surface of the bottom plate. An electrically controlled pulley is slidably connected with a horizontal slide rail at an inner side thereof. A laser device is slidably connected between longitudinal slide rails. A lower slide rail is arranged at a middle of the surface of the bottom plate.…
The opening of the abstract. The full text is in the PDF.
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Patent office website: United States Patent and Trademark Office (USPTO)
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