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Title:
DIGITAL INK FOUNTAIN FOR PRINTING MACHINE, DIGITAL INK SUPPLY SYSTEM AND USAGE THEREOF
Document Type and Number:
WIPO Patent Application WO/2017/133508
Kind Code:
A1
Abstract:
Disclosed are a digital ink fountain (4) for a printing machine, wherein the digital ink fountain (4) comprises an ink storage tank (5) for storing ink, a main ink tube (8) in communication with the ink storage tank, at least one meter-type ink delivery means (16), an ink delivery tube (10), a controller (17) and a signal acquisition device (18). An ink input end of the meter-type ink delivery means is in communication with the main ink tube, and an ink output end of the meter-type ink delivery means is connected to one end of the ink delivery tube, and the other end of the ink delivery tube is used to output ink; the meter-type ink delivery means meters using volume or mass as a basis, and each meter-type ink delivery means corresponds to an ink area; the signal acquisition device acquires start and stop state signals and printing speed signals of the printing machine, and outputs the same to the controller (17); the controller controls the start and stop, as well as an output flow rate of each meter-type ink delivery means. Also disclosed is a digital ink supply system for a printing machine and a usage thereof. The described ink supply system is capable of highly precise adjustment in real time, has high degree of automation and digitization; the ink supply system is capable of one-way ink delivery while avoiding ink backflow.

Inventors:
XIANG, Jianlong (Unit 2301, Tianheng Mansion,No.1509 Binsheng Road, Binjian, Hangzhou Zhejiang 1, 310051, CN)
GAO, Bo (Unit 2301, Tianheng Mansion,No.1509 Binsheng Road, Binjian, Hangzhou Zhejiang 1, 310051, CN)
Application Number:
CN2017/072008
Publication Date:
August 10, 2017
Filing Date:
January 22, 2017
Export Citation:
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Assignee:
LONGWOOD INFORMATION TECHNOLOGY LIMITED (Unit 2301, Tianheng Mansion,No.1509 Binsheng Road, Binjian, Hangzhou Zhejiang 1, 310051, CN)
International Classes:
B41F31/02
Foreign References:
CN105774226A2016-07-20
CN105818533A2016-08-03
US20040107852A12004-06-10
CN103879140A2014-06-25
CN103481660A2014-01-01
US20040000241A12004-01-01
CN201998553U2011-10-05
US20120285341A12012-11-15
Attorney, Agent or Firm:
KG INTELLECTUAL PROPERTY LAW FIRM (1202, Building 2# The South of Union Center,Information Security Industry Park, QianJiang Century Cit, Hangzhou Zhejiang 5, 311215, CN)
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