CN102602179A - Structure and method for improving color processing efficiency of large-diameter printing plate of combined type intaglio press - Google Patents

Abstract

The invention relates to a structure and a method for improving the color processing efficiency, in particular to a structure and a method for improving the color processing efficiency of a large-diameter printing plate of a combined type intaglio press, which belongs to the technical field of an intaglio press. According to the technical scheme provided by the invention, the structure for improving the color processing efficiency of the large-diameter printing plate of the combined type intaglio press comprises a printing plate which is provided with at least two color processing marks; and the color processing marks are uniformly distributed at the external periphery of the printing plate. According to the invention, the at least two color processing marks are arranged on the printing plates, so that the situation that color processing diviation cannot be performed until the existing printing plate is operated for one week can be avoided through the corresponding matching of a plurality of color processing marks; the structure provided by the invention can be applicable to a manual color processing system and a computer color processing system to improve the color processing efficiency; at the same time, the structure can adapt to printing plates with different diameters, so as to reduce the defective percentage in printing process; and the structure provided by the invention is simple, compact, safe and reliable and can reduce the printing cost.

Description

Combined type intaglio press major diameter forme improves cover colour efficiency structure and method

Technical field

The present invention relates to a kind of raising cover colour efficiency structure and method, especially a kind of combined type intaglio press major diameter forme improves cover colour efficiency structure and method, belongs to the technical field of intaglio press.

Background technology

In packages printing industry or transfer printing industry, after the chromatography of printing machine is meant printed one color of combined printing machine, during one color in seal back, locational precision (or error).Usually, onforme 1, there is special mark to supply operator or the identification of computer Chromatography System, as shown in Figure 1; Acover color marker 3 is set on theforme 1, can supplies operator or the identification of computer Chromatography System throughcover color marker 3.

Original chromatography process is:

(1), according to user's pattern requirement, theforme 1 that send electronics engraving factory to make each look of printing machine, on theforme 1, each week, have one thecover color marker 3;Form printing surface 2 on the outer peripheral face offorme 1;

(2), when producing printing, the operator is according to thecover color marker 3 offorme 1, with button control or adjustment mechanical device, the adjustment chromatography is accomplished the color pattern printing.Becauseforme 1 has only acondom color marker 3 week, print a week after, could effectively differentiate chromatography error; Simultaneously, if the diameter offorme 1 is big, girth is just long, if error is arranged, substandard products are just many.

Summary of the invention

The objective of the invention is to overcome the deficiency that exists in the prior art, provide a kind of combined type intaglio press major diameter forme to improve the structure and the method for cover colour efficiency, it is simple and compact for structure, improves the cover colour efficiency, reduces the defect rate of printing, wide accommodation.

According to technical scheme provided by the invention, said combined type intaglio press major diameter forme improves cover colour efficiency structure, comprises forme; Said forme is provided with at least two cover color markers, and said cover color marker is uniformly distributed on the outer peripheral face of forme.

The corresponding side that the cover color marker is set is provided with the chromatography indexing unit number that is used for the nested domain color marker on the said forme.

A kind of combined type intaglio press major diameter forme improves the method for cover colour efficiency, and the method for said raising cover colour efficiency comprises the steps:

A, forme is provided, and on forme the required cover color marker of processing, said cover color marker is uniformly distributed on the forme;

B, print through forme, and when printing through forme on equally distributed cover color marker carry out required chromatography, until accomplishing color printing.

A kind of computer Chromatography System improves the method for cover colour efficiency, and the method that said computer Chromatography System improves the cover colour efficiency comprises the steps:

S1, computer Chromatography System and required forme are provided, and on forme the required cover color marker of processing, said cover color marker is uniformly distributed on the forme;

S2, according to the quantity adjustment encoder of cover color marker on the forme and the gearratio of forme be complementary so that overlap the quantity of color marker on velocity ratio between encoder and forme and the forme;

In s3, the girth input computer Chromatography System with forme, the computer Chromatography System is printed;

S4, computer Chromatography System are adjusted signal according to the chromatography of photoelectric detector and encoder input, forme are carried out the chromatography error adjustment, until accomplishing color printing.

Among the said step s4, forme is in fortune circles, and it is consistent on the computer Chromatography System is carried out chromatography error adjustment to forme number of times and the forme quantity of overlapping color marker to be set.

Among the said step s2, the quantity that the cover color marker is set on the velocity ratio of encoder and forme and the forme is consistent.

Advantage of the present invention: at least two cover color markers are set on the forme, can avoid existing forme after fortune circles, just can carry out chromatography error, can be applicable in manual chromatography and the computer Chromatography System through the corresponding matching of a plurality of cover color markers; Improve the cover colour efficiency; The diameter that can adapt to different formes simultaneously reduces the defect rate that prints, and is simple and compact for structure; Reduce the cost of printing, safe and reliable.

Description of drawings

Fig. 1 is the structural representation of existing forme.

Fig. 2 is the structural representation of forme of the present invention.

Description of reference numerals: 1-forme, 2-forme face and 3-cover color marker.

The specific embodiment

Below in conjunction with concrete accompanying drawing and embodiment the present invention is described further.

As shown in Figure 1: that acover color marker 3 only is set on the existingforme 1; After one week of printing, could effectively differentiate chromatography error; If the diameter offorme 1 is bigger, then the girth offorme 1 can be longer, and the way of one week of printing back resolution chromatography error can increase defect rate; The cover colour efficiency is low, can increase production cost simultaneously.

As shown in Figure 2: for fear of above-mentioned situation; At least twocover color markers 3 are set onforme 1; Saidcover color marker 3 is uniformly distributed on the outer peripheral face offorme 1, and overlaps the end thatcolor marker 3 is positioned at correspondingformation forme face 2 on theforme 1, andcover color marker 3 is connected with forme face 2.In order effectively to distinguish differentcover color markers 3 when the chromatography; A side of correspondingcover color marker 3 is provided with chromatography indexing unit number on theforme 1; Number make operator or computer Chromatography System can effectively discern correspondingcover color marker 3 according to the chromatography indexing unit, the reliability when improving chromatography.Owing on the forme 1 a plurality ofcover color markers 3 are set, can utilize eachcover color marker 3 to carry out chromatography, so could effectively differentiate chromatography error after need not waitingforme 1 to print a week, improve the cover colour efficiency.The structural representation that twocover color markers 3 are set on theforme 1 has been shown among Fig. 2.

Therefore, utilize said structure can access the method that combined type intaglio press major diameter forme improves the cover colour efficiency, the method for said raising cover colour efficiency comprises the steps:

A,forme 1 is provided, and onforme 1 the requiredcover color marker 3 of processing, saidcover color marker 3 is uniformly distributed on theforme 1;

In order to access requiredcover color marker 3,forme 1 is sent to electronics engraving factory, at the flow process and the existing process basically identical of electronics engraving factory processing, just onforme 1, process a plurality of equally distributedcover color markers 3 at girth according toforme 1; Usually, have two ~ fourcover color markers 3 on theforme 1, to realize bisection, trisection or the quartering to forme 1; Be provided for differentiating the chromatography indexing unit number ofcover color marker 3 on theforme 1;

B, print throughforme 1, and when printing throughforme 1 on equally distributedcover color marker 3 carry out required chromatography, until accomplishing color printing.

During the chromatography adjustment, the operator is according to the 3 usefulness button controls of the cover color marker on theforme 1 or adjust corresponding frame for movement, to carry out required chromatography set-up procedure; Through button control or adjust corresponding mechanical mechanism and be existing chromatography regulating measure, can not increase the complexity of chromatography adjustment, can improve the cover colour efficiency simultaneously.

In practical application, except can manually carrying out can also utilizing the computer Chromatography System the chromatography adjusting through the operator, the computer Chromatography System be a kind of application system very widely, and automaticity is high.The existing original operating process of computer Chromatography System chromatography of using is: (1), by common flow process, to the processing printed machine forme of electronic engraving factory; (2), install printing machine forme after, on operation display, forme girth input position, the girth numerical value that input is actual; (3), printing machine begin the printing after, the computer Chromatography System can according to photoelectric detector and with the synchronous encoder of forme adjust chromatography automatically.This shows, in the computer Chromatography System, also can only work asforme 1 and after fortune circles, could effectively distinguish chromatography error that the cover colour efficiency is low, can increase defect rate.

In order to improve the efficient of computer Chromatography System, the method that computer Chromatography System of the present invention improves the cover colour efficiency comprises the steps:

S1, computer Chromatography System and requiredforme 1 are provided, and onforme 1 the requiredcover color marker 3 of processing, said cover color marker is uniformly distributed on theforme 1;

Computer Chromatography System that provides and existing computer Chromatography System are consistent and get final product; The procedure of processing of saidforme 1 is with the above; To improving the chromatography quality with the computer Chromatography System, in the transfer printing industry, all be that the computer Chromatography System that is used on the plastic sheeting is migrated, on plastic sheeting, reflecting plate is stainless.Be used in the transfer printing industry, because paper is opaque, reflecting plate gets final product with common iron plate; Simultaneously, because paper has fiber, photoelectricity has very strong transmittance, for preventing the paper fiber to the influence of chromatography colour code, we can be on pad between seal paper and the reflecting plate several layers of identical paper;

S2, according to the velocity ratio of quantity adjustment encoder with theforme 1 ofcover color marker 3 on theforme 1 be complementary so that overlap the quantity ofcolor marker 3 on the velocity ratio of 1 of encoder and forme and theforme 1;

The quantity thatcover color marker 3 is set on the velocity ratio of encoder andforme 1 and theforme 1 is consistent, also is the quantity of overlappingcolor marker 3 on ratio and theforme 1 of velocity ratio of encoder andforme 1; In the existing computer Chromatography System, the velocity ratio that encoder and forme are 1 is 1:1; Promptly when having twocover color markers 3 on theforme 1, the velocity ratio that encoder and forme are 3 is 2:1;

In s3, the girth input computer Chromatography System withforme 1, the computer Chromatography System is printed;

After adjusting the velocity ratio offorme 1 and encoder, need the girth offorme 1 be imported in the computer Chromatography System, so that the computer Chromatography System is carried out the chromatography adjustment of respective numbers; During concrete operations, the data in the input computer Chromatography System are the half the offorme 1 perimeter;

S4, computer Chromatography System are adjusted signal according to the chromatography of photoelectric detector and encoder input,forme 1 are carried out the chromatography error adjustment, until accomplishing color printing;

When through after the step of s1 ~ s3, the computer Chromatography System is carried out according to original chromatography operating process, andforme 1 is in fortune circles, and it is consistent on the computer Chromatography System is carried out the chromatography error adjustment to forme 1 number of times and theforme 1 quantity of overlappingcolor marker 3 to be set; Promptly when having twocover color markers 3 on theforme 1, the computer Chromatography System can be carried out the second order error adjustment, thereby makes the cover colour efficiency of computer Chromatography System double; When a plurality ofcover color marker 3 is set on theforme 1, can make above-mentioned processing step obtain corresponding error adjustment number of times.

At least twocover color markers 3 are set on theforme 1 of the present invention, can avoid existingforme 1 after fortune circles, just can carry out chromatography error, can be applicable in manual chromatography and the computer Chromatography System through the corresponding matching of a plurality ofcover color markers 3; Improve the cover colour efficiency; The diameter that can adapt todifferent formes 1 simultaneously reduces the defect rate that prints, and is simple and compact for structure; Reduce the cost of printing, safe and reliable.

Claims (6)

1. a combined type intaglio press major diameter forme improves cover colour efficiency structure, comprises forme (1); It is characterized in that: said forme (1) is provided with at least two cover color markers (3), and said cover color marker (3) is uniformly distributed on the outer peripheral face of forme (1).

2. combined type intaglio press major diameter forme according to claim 1 improves cover colour efficiency structure, it is characterized in that: said forme (1) is gone up a side that correspondence is provided with cover color marker (3) and is provided with the chromatography indexing unit number that is used for the nested domain color marker.

3. a combined type intaglio press major diameter forme improves the method for overlapping colour efficiency, it is characterized in that, the method for said raising cover colour efficiency comprises the steps:

(a), forme (1) is provided, and go up the required cover color marker (3) of processing at forme (1), said cover color marker (3) is uniformly distributed on the forme (1);

(b), print, and when printing, go up equally distributed cover color marker (3) and carry out required chromatography, until the completion color printing through forme (1) through forme (1).

4. a computer Chromatography System improves the method for overlapping colour efficiency, it is characterized in that, the method that said computer Chromatography System improves the cover colour efficiency comprises the steps:

(s1), computer Chromatography System and required forme (1) be provided, and go up the required cover color marker (3) of processing at forme (1), said cover color marker is uniformly distributed on the forme (1);

(s2), upward the velocity ratio of quantity adjustment encoder with the forme (1) of cover color marker (3), so that upward overlapping the quantity of color marker (3), velocity ratio between encoder and forme (1) and forme (1) be complementary according to forme (1);

(s3), with in the girth of forme (1) the input computer Chromatography System, the computer Chromatography System is printed;

(s4), the computer Chromatography System is according to the chromatography adjustment signal of photoelectric detector and encoder input, forme (1) carried out the chromatography error adjustment, until accomplishing color printing.

5. improve the method for cover colour efficiency according to the said computer Chromatography System of claim 4; It is characterized in that: in the said step (s4); Forme (1) is in fortune circles, and it is consistent on the computer Chromatography System is carried out chromatography error adjustment to forme (1) number of times and the forme (1) quantity of overlapping color marker (3) to be set.

6. improve the method for cover colour efficiency according to the said computer Chromatography System of claim 4, it is characterized in that: in the said step (s2), the quantity that cover color marker (3) is set on the velocity ratio of encoder and forme (1) and the forme (1) is consistent.

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