Patent · US Active

Rotary printing integrated ink box for seal printing

US11518178B2 · kind B2 · utility

0Cited by

2References

10Claims

0Family size

Assignee

Haiming United Energy Group Matrixnets Tech Co Ltd · CN

Inventors

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

Key dates

Filing date	Aug 11, 2020
Grant date	Dec 6, 2022
Priority date	—
Expiry date	Nov 4, 2040

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB41J2/17553
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

A rotary printing integrated ink box special for seal printing comprises an ink box body (1) with a cylindrical or elliptic cylindrical outer contour, a spray head (6) with a circuit board (5) is arranged outside the ink box body (1), the spray head (6) corresponds to an ink outlet (3), and contacts (7) connected with control lines of the spray head (6) are integrated on the circuit board (5); and a rotary fixed surface of the ink box body (1) is parallel to a rotary injection surface of the spray head (6).

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