logo

For the Inventor, By the Inventor

The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 10265945 B1

PDFFull Text
Date of Patent:
Apr. 23, 2019

Filed:

Nov. 21, 2014

Ink supply method and ink supply device

Applicant:

Komori Corporation, Tokyo, JP;

Inventor:

Masahiro Hirano, Tsukuba, JP;

Assignee:

KOMORI CORPORATION, Tokyo, JP;

Attorney:

Womble Bond Dickinson (US) LLP

Primary Examiner:

David H Banh

Int. Cl.
CPC ...
B41F 31/20 (2006.01); B41F 3/81 (2006.01); B41F 3/56 (2006.01); B41F 31/04 (2006.01); B41F 31/12 (2006.01); B41F 31/13 (2006.01); B41F 31/14 (2006.01); B41F 31/30 (2006.01); B41F 33/00 (2006.01); B41F 33/10 (2006.01);
U.S. Cl.
CPC ...
B41F 31/20 (2013.01); B41F 3/56 (2013.01); B41F 3/81 (2013.01); B41F 31/045 (2013.01); B41F 31/12 (2013.01); B41F 31/13 (2013.01); B41F 31/14 (2013.01); B41F 31/301 (2013.01); B41F 33/0027 (2013.01); B41F 33/0045 (2013.01); B41F 33/10 (2013.01); B41P 2231/12 (2013.01); B41P 2233/11 (2013.01);
Abstract

Correction values (Δθ-Δθn) according to image area ratios in ranges of a printing plate of a preceding print job corresponding to ink fountain keys (---n) are obtained. Opening amounts (θ-θnb) of the ink fountain keys (---n) corresponding to the image of the printing plate (') of a next print job are corrected by correction values (Δθ-Δθn) to obtain corrected opening amounts (θ′-θnb′). In a state in which ink in an ink roller group () has been decreased by scraping and removing it by an ink scraper blade () and in a state in which the opening amounts of the ink fountain keys (---n

Find Patent Forward Citations

Loading…