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.

Date of Patent:
Jun. 25, 2013

Filed:

Oct. 07, 2010
Applicants:

Qin Zhang, Beijing, CN;

Kaiming Xu, Beijing, CN;

Jianjun Jiang, Beijing, CN;

Hanguang Yuan, Beijing, CN;

Inventors:

Qin Zhang, Beijing, CN;

Kaiming Xu, Beijing, CN;

Jianjun Jiang, Beijing, CN;

Hanguang Yuan, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B31B 1/88 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods and systems are provided for bleed control in a packaging layout having a plurality of packaging decoration patterns for making a plurality of packaging boxes. The method includes obtaining bleed lines based on a bleed width from cutting lines of each packaging decoration pattern for each packaging box. The method also includes irradiating light beams toward the packaging layout in four directions substantially perpendicular to each side of the packaging layout to form irradiated bleed line segments. The method further includes calculating a ratio of the projection length of each of irradiated bleed line segments to a respective projection length of a respective bleed line for each packaging decoration pattern in a respective irradiating direction. The method also includes excluding the irradiated bleed line segments for releasing bleed limit if the ratio is less than the threshold, and otherwise releasing bleed limit for the irradiated bleed line facing the four directions.


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