CN2461761Y

CN2461761Y - Seemless silica gel printing cylinder

Info

Publication number: CN2461761Y
Application number: CN 00268233
Authority: CN
Inventors: 詹儒诜
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-12-26
Filing date: 2000-12-26
Publication date: 2001-11-28
Anticipated expiration: 2010-12-26

Abstract

The utility model relates to a seamless silica gel printing roller. The seamless silica gel printing roller is composed of roller aluminum frames, a fibre thread mesh, and a silica gel roller. The fibre thread mesh is connected with two roller aluminum frames. Silica gel is poured and attached to the fibre thread mesh by the silica gel roller through a mould to form the seamless silica gel printing roller. The surface of the silica gel roller is formed into intaglio printing through that concave patterns are radiated and engraved. The surface of the silica gel roller is integrally formed, and has no any welding seam. The seamless silica gel printing roller has the efficiency that the fine degree of a pattern is very high, the seamless silica gel printing roller continuously prints to enhance efficiency, the service life and the economical benefit of the seamless silica gel printing roller are enhanced, and the seamless silica gel printing roller conforms to the requirements of environmental protection.

Description

No seam silica gel printing cylinder

The utility model is a kind of no seam silica gel printing cylinder, refer in particular to and a kind ofly on the fibre web between two cylinder aluminium frames, record the jointless silica gel cylinder of one deck structure by mould, this silica gel cylinder surface forms intaglio printing with laser carved meticulous recessed pattern plane, this silica gel cylinder is integrally formed and do not have a seam again, therefore can print continuously to improve printing efficiency.The cylinder of silica gel structure has Nai Yin and not sticking version characteristic in addition, and the silica gel avirulence, after the silica gel of printing cylinder partly weares and teares, can take off and directly abandon in refuse bag,, do not need specially treated through discarded object because but the completing combustion of this kind silica gel can not pollute.

Since Chinese's invention art of printing, printing technology is via updating, developed and multiple mode of printing, general the most frequently used letterpress is to form the protrusion pattern with etching mode on the copper cylinder, make printing-ink evenly be sent to the pattern that protrudes on the printing cylinder by most rollers again, and be needed on the object of desire printing, for example on ceramic tile or the cloth.Its major defect is: this kind mode of printing, the lines on its printing cylinder need to make with etching mode, but in the etching process, often use some toxic solvents, harmful health; The pattern made from etching can't be produced meticulousr pattern in addition; This kind printing cylinder needs multiple roller printing ink evenly could be transmitted the printing cylinder surface again.Waste man-hour and manpower virtually.

What another kind was commonly used is screen painting, it mainly is a fibre web to be opened be located on the aluminium frame, on fibre web, make required pattern by photomechanical production then, again printing-ink is coated on the fibre web, printing ink is oozed out by the pattern silk screen place of not sensitization, and pattern is imprinted on the object of desire printing.Its major defect is: this kind screen painting can't print continuously, whenever finish one-step print after, must the short time pause, could carry out subsequent printings again, this will cause increase man-hour and reduce printing efficiency; In addition, during screen painting, its fibre web is easy to sticking version, not only shortens its service life, and the time of the sticking version of waste cleaning.

Main purpose of the present utility model is to provide a kind of no seam silica gel printing cylinder, by between printing cylinder aluminium frame, connecting a fibre web, record on silk screen that one deck does not have seam and the silica gel cylinder that can print continuously by mould again, this silica gel cylinder surface goes out recessed pattern by laser carved, overcome the drawback of prior art, reach the high fineness of pattern, and print purpose continuously to raise the efficiency.

Another purpose of the utility model is to provide a kind of no seam silica gel printing cylinder, utilizes the printing cylinder of this silica gel to have the not sticking version characteristic of anti-seal, reaches the purpose that improves its service life and economic benefit and meet the environmental protection demand.

The purpose of this utility model is achieved in that a kind of no seam silica gel printing cylinder, it is characterized in that: mainly formed by cylinder aluminium frame, fibre web and silica gel cylinder, this fibre web is connected with two cylinder aluminium frames, this silica gel cylinder is recorded silica gel by mould and is attached on the fibre web, form jointless printing cylinder, this silica gel cylinder surface goes out recessed pattern and forms intaglio printing by laser carved, and the surface of this silica gel cylinder is one-body molded and without any seam.

This silica gel cylinder can be coated on the aluminium net outside of aluminium net drum by mould.

Major advantage of the present utility model is to have the high fineness of pattern, and printing utilizes the printing cylinder of this silica gel to have the not sticking version characteristic of anti-seal to raise the efficiency continuously, has the effect that improves its service life and economic benefit and meet the environmental protection demand.

Further specify below in conjunction with preferred embodiment and accompanying drawing.

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a cross-sectional schematic of the present utility model.

Fig. 3 is the schematic perspective view that the utility model is applied to the aluminium net drum.

Fig. 4 is that the utility model is set up in the schematic perspective view on the board.

Fig. 5 is the schematic perspective view of the utility model installing positioning roller.

Fig. 6 is an assembling cross-sectional schematic of the present utility model.

Consult Fig. 1 and Fig. 2, no seam silica gel printing cylinder 1 of the present utility model mainly by cylinder aluminium frame 11,11 ', fibre web 12 and silica gel cylinder 13 formed.This fibre web 12 and two cylinder aluminium frames 11,11 ' be connected, silica gel cylinder 13 is recorded silica gel by mould and is attached on the fibre web 12, forms jointless printing cylinder.These silica gel cylinder 13 surfaces go out recessed pattern and form intaglio printing by laser carved, and its advantage is the very meticulous pattern that laser can be carved out.The surface of this silica gel cylinder 13 is one-body molded and without any seam again, therefore can print continuously, to improve printing efficiency.The cylinder of silica gel structure has the Nai Yinyuekeyin 1,000,000 times and the characteristic of sticking version in addition, and Yue Keyin is more than 1,000,000 times, and its service life, more general half tone long number was ten times, and did not need often to clear up print surface.After the silica gel of cylinder partly weares and teares because of permanent use, can take off again and make, to reach economic benefit and environmental requirement.

Consult shown in Figure 3, when silica gel cylinder application of the present utility model is used in aluminium wire cylinder commonly used, the general most cylinder that is applied to minor diameter of this kind aluminium net drum, it mainly is to paste the cylinder of PS structure on the aluminium net 14, so that printing.But the cylinder of this kind PS structure is to be bonded in aluminium net 14, and recovery also can't be changed in its damage back, needs whole group to abandon.Therefore the utility model directly can be coated on aluminium net 14 outsides by mould, because of with the passing of time printing when damaging, people only need sever layer of silica gel and take off and can coat use again, and are very convenient in using.

Consult Fig. 4-shown in Figure 6, when no seam silica gel printing cylinder 1 of the present utility model is installed on the use of printing board printing, before this no seam silica gel printing cylinder 1 is not installed on board, need in the rotating shaft 21 of printing board 2, to install earlier two positioning rollers 22,22 ', and then will not have seam silica gel printing cylinder 1 be fixed in the printing board 2 two positioning rollers 22,22 ' outer rim, and it is in contact with one another, as shown in Figure 5.This no seam silica gel printing cylinder 1 top is provided with the ink knife 24 that is fixed in board again, the printing-ink that is sprayed on the silica gel cylinder 13 can be scraped it to silica gel cylinder 13 both sides by this ink knife 24, and only stay printing ink in the pattern shrinkage pool of laser carved formation, be fixed in board wheel and send on the object with 23 desire printing so that printing-ink is transferred to., when contacting, can fit tightly as for positioning roller 22,22 ' make silica gel cylinder 13 with the printing object.

In sum, the utility model will be innovated silica gel structure and be applied on the printing cylinder, be a revolutionary approach in present printing industry, still not have like products and occur, and it has following advantage:

1, the cylinder surface of silica gel structure can be laser carved go out recessed pattern and forms intaglio printing, its Printed patterns reaches high fineness with laser carved, and its skin is integrated formed structure, does not therefore appoint What seam, but continuous printing need not pause, can improve the efficient of printing.

2, the printing cylinder of silica gel has the not characteristic of sticking version of anti-seal, long service life, and also silica gel does not have Toxicity after the silica gel of cylinder partly weares and teares, can be taken off it and be destroyed, and can not cause environmental pollution, But completing combustion meets economic benefit and environmental protection demand.

3, silica gel cylinder of the present utility model is an innovation structure, but it also can be applicable to small diameter commonly used The aluminium net drum, by mould at the outer one deck silica gel cylinder that directly coats of aluminium net, treat its use damage after, Again it is cut open and take off, can again make and change, very convenient.

In sum, the utlity model has novelty with creative, is a kind of innovative structure.

Claims

1, a kind of no seam silica gel printing cylinder, it is characterized in that: mainly formed by cylinder aluminium frame, fibre web and silica gel cylinder, this fibre web is connected with two cylinder aluminium frames, this silica gel cylinder is recorded silica gel by mould and is attached on the fibre web, form jointless printing cylinder, this silica gel cylinder surface goes out recessed pattern and forms intaglio printing by laser carved, and the surface of this silica gel cylinder is one-body molded and without any seam.

2, no seam silica gel printing cylinder as claimed in claim 1 is characterized in that: this silica gel cylinder can be coated on the aluminium net outside of aluminium net drum by mould.