Attendance check-in punch-card machine

• Main Authors: HE BIN, HE YINUO, XI TIANYI, XI YUXIA
• Format: Patent
• Language: Chinese; English
• Published: 12.04.2024
• Subjects: ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDEDFOR ELSEWHERE; BLASTING; CHECKING-DEVICES; CLEANING; CLEANING IN GENERAL; ENGINEERING ELEMENTS AND UNITS; FRAMES, CASINGS, OR BEDS OF ENGINES OR OTHER MACHINES ORAPPARATUS NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUSPROVIDED FOR ELSEWHERE; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; GENERATING RANDOM NUMBERS; HEATING; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PHYSICS; PREVENTION OF FOULING IN GENERAL; REGISTERING OR INDICATING THE WORKING OF MACHINES; STANDS OR SUPPORTS; THERMAL INSULATION IN GENERAL; TIME OR ATTENDANCE REGISTERS; TRANSPORTING; VOTING OR LOTTERY APPARATUS; WEAPONS

The utility model discloses an attendance check-in punched-card machine which comprises an attendance check-in punched-card machine body, a supporting device is jointly installed on the left portion and the right portion of the lower end of the attendance check-in punched-card machine body, a displa...