Patent · US Active

Seal printer

US11390069B2 · kind B2 · utility

0Cited by

0References

15Claims

0Family size

Assignee

HAIMING UNITED ENERGY GROUP JUWANG TECHNOLOGY CO., LTD. · CN

Inventors

Haiming Sang · Laishui, CN
Ge Gan · Tangshan City, CN
Song Li · Sichuan, CN

Key dates

Filing date	Sep 1, 2020
Grant date	Jul 19, 2022
Priority date	—
Expiry date	Mar 2, 2041

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB41J29/02
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

A seal printer is provided, which performs printing by driving a nozzle to rotate through a motor in a printer shell, reduces a number of parts in the printer and a volume of the printer is similar to a volume of a traditional seal. The printer is realized to substitute for the traditional seal; meanwhile, a coaxial connection device is arranged in the printer, a structure thereof is simple and has a certain tolerance for an error of the coaxiality, so that the printer is simple to install, and is firm and durable.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.