CN102259516A - Thermal shrinkage film printing method and equipment, and printed thermal shrinkage film - Google Patents
Thermal shrinkage film printing method and equipment, and printed thermal shrinkage film Download PDFInfo
- Publication number
- CN102259516A CN102259516A CN2010101863503A CN201010186350A CN102259516A CN 102259516 A CN102259516 A CN 102259516A CN 2010101863503 A CN2010101863503 A CN 2010101863503A CN 201010186350 A CN201010186350 A CN 201010186350A CN 102259516 A CN102259516 A CN 102259516A
- Authority
- CN
- China
- Prior art keywords
- shrinkage film
- heat shrinkage
- roller
- printing
- pressure roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention provides a thermal shrinkage film printing method. The method comprises the following steps of: clamping a thermal shrinkage film until the film is in a tight state; dragging the thermal shrinkage film to advance along the printing direction of the film; stretching the thermal shrinkage film to reach preset stretching amount; and printing the thermal shrinkage film. When a printing machine prints patterns on the thermal shrinkage film, the thermal shrinkage film has had certain stretching amount, and subsequent deformation amount is lower relative to the preset stretching amount, so that the deformation amount of the thermal shrinkage film is reduced in the actual printing process, and the patterns and the deformation amount of the thermal shrinkage film in the actual printing process have a controllable range; therefore, the printing errors of the thermal shrinkage film is obviously reduced, and the printing accuracy and the printing quality of the patterns are improved. Further, on the basis of improving the printing accuracy, the printing area of the thermal shrinkage film can be increased, and a large type area can be integrally printed, so that the packaging effect and aesthetic appearance of the thermal shrinkage film are enhanced, and the applicability of the thermal shrinkage film is improved. The invention also provides thermal shrinkage film printing equipment and the thermal shrinkage film which is manufactured by the printing method and the printing equipment.
Description
Technical field
The present invention relates to printing technology, specifically, relate to a kind of heat shrinkage film printing process and printing equipment; Simultaneously, the invention still further relates to a kind of heat shrinkage film of utilizing above-mentioned printing process and printing equipment to produce.
Background technology
Heat shrinkage film is the hot shrinkable film of a kind of chance, because of it can be coated on the product tightly, so be widely used in whole the assembly package of products such as drinks, pop can class, mineral water class, various beverage class, cloth.It is good that this product has pliability, and impact resistance, tear resistance are strong, not cracky, be not afraid of characteristics such as tide, transparency height, glossiness are good, shrinkage factor height, in the modern product packing business, be subjected to extensive welcome.
Please refer to Fig. 1, Fig. 1 is the structural representation of heat shrinkage film printing equipment in the prior art.
Prior printing equipment comprises the version roller 13 and the pressure roller 14 that cooperate printing usefulness.The film 11 that is used to print is clamped between edition roller 13 and the pressure roller 14, and under the driving of motor, front page roller 13 turns clockwise, and pressure roller 14 is rotated counterclockwise.Under the clamping and traction of version roller 13 and pressure roller 14, film 11 is advanced from left to right.Version roller 13 is generally the cylinder shape, and its surface is gone up by engraving or corrosion pattern and formed the forme that convex-concave rises and falls.Make by having certain flexible colloidal materials usually on the surface of pressure roller 14.Keep certain chucking power between pressure roller 14 and the version roller 13,, can regulate this chucking power as required by the wheelbase between fine setting pressure roller 14 and the version roller 13.The material of version roller 13 matrixes is generally hard materials such as steel, aluminium even plastics.
Every group of version roller 13 and pressure roller 14 need be adjusted to the color position of previous printing and accurately aim at.If the location will definitely not cause the skew of the color successively printed, side-play amount will be clearly in 1 millimeter, and reduce printing quality significantly, and under the situation of same precision, the big more chromatography error of forme also can increase exponentially.Influence the chromatography factors of accuracy except the error of machine itself, largely be subjected to the influence of printing material.The bigger heat shrinkage film of retractility particularly, the influence that its expansion and contraction is subjected to temperature, tension force is bigger.In distinct device or working environment, be difficult to the expansion and contraction of heat shrinkage film is adjusted to consistent level.
If can not control the expansion and contraction of heat shrinkage film well, then when plate-making, be difficult to adjust the increment ratio of pattern on different other edition of level successively rollers according to its expansion and contraction.Owing to printing precision on heat shrinkage film is difficult to control, existing heat shrinkage film packaging material are not printing mostly, perhaps just prints very little pattern or sticks the papery pictorial trademark of printing in addition.Less print format and bigger Package size obviously do not match, and the pictorial trademark that sticks papery has increased the operation of packing undoubtedly, and in the handling process of packing, the papery trade mark is damaged easily, and then influence corporate image.Therefore, existing heat shrinkage film printing technology is difficult to satisfy client's sign, want advertisement, and the use of heat shrinkage film is restricted.
With the beverage bottle is example, because the beverage bottle volume ratio is bigger, the packaging volume of one group of beverage bottle is bigger.Therefore, require to give the packaging film unit size of packing bottle for beverage bigger, corresponding printing diameter also can increase thereupon.But large-area heat shrinkage film no matter be the printing before stretching or the printing after pyrocondensation, a bigger deflection all can be arranged, printing effect is had bigger influence.
Therefore, how improving the justifying printing quality of large tracts of land heat shrinkage film, improve printing precision, to satisfy large-area packing demand, improve the applicability of heat shrinkage film, is those skilled in the art's technical issues that need to address.
Summary of the invention
The problem that the present invention solves provides a kind of printing process and printing equipment that is used on the heat shrinkage film, this printing process and printing equipment are on the basis of satisfying the heat shrinkage film printing precision, increase the continuous printing area of heat shrinkage film, make heat shrinkage film can satisfy more large-area packing demand, improved the applicability of heat shrinkage film.The present invention also provides a kind of heat shrinkage film of utilizing above-mentioned printing process and printing equipment printing to obtain.
For addressing the above problem, the invention provides a kind of heat shrinkage film printing process, may further comprise the steps: the described heat shrinkage film of clamping is to tight state; Drawing described heat shrinkage film advances along its print direction; Described heat shrinkage film is stretched, make it reach predetermined amount of tension; Described heat shrinkage film is printed.
Alternatively, the draw direction of described heat shrinkage film is the direction of advance of described heat shrinkage film.
Alternatively, utilize version roller and the pressure roller of printing machine that described heat shrinkage film is stretched and do not print.
Alternatively, described printing machine comprises some editions rollers and pressure roller, utilizes forward relatively described version roller of described printing machine and pressure roller that described heat shrinkage film is stretched and does not print, and utilizes described version roller and pressure roller after leaning on relatively that described heat shrinkage film is printed.
Preferably, also comprise the step of drying described heat shrinkage film.
Alternatively, in the step that described heat shrinkage film is printed, the pattern preset that specifically comprises the steps: to need on the described heat shrinkage film to print is on the version roller of printing machine; The described version roller that is used to print is carried out refilling; Remove unnecessary printing ink on the described version roller that is used to print; The pressure roller of described printing machine and the described version roller that is used to print cooperate, and print described heat shrinkage film jointly.
Alternatively, described version roller and the pressure roller that is used to print comprises multistage version roll-in roller group, and the pattern incremental change scope that defaults on the at different levels editions rollers of the described version roller that is used to print is 0.4%～0.6%.
Alternatively, described version roller and the pressure roller that is used to print comprises multistage version roll-in roller group, and the pattern incremental change scope that defaults on the at different levels editions rollers of the described version roller that is used to print is 0.5%.
The present invention also provides a kind of heat shrinkage film printing equipment, comprise the front page roller and first pressure roller that cooperate printing usefulness, also comprise the pretreatment component that heat shrinkage film is stretched, so that after described heat shrinkage film reached predetermined amount of tension through described pretreatment component, described front page roller and described first pressure roller printed it.
Alternatively, the draw direction of described pretreatment component is the print direction of described heat shrinkage film.
Alternatively, described pretreatment component is the second edition roller and second pressure roller that cooperatively interacts.
Alternatively, the different piece that described second edition roller and described second pressure roller, described front page roller and described first pressure roller are same printing machine, described second edition roller and described second pressure roller are located at the front side of described front page roller and described first pressure roller.
Alternatively, also comprise the oven dry parts that the described heat shrinkage film after the printing is dried.
On the basis that above-mentioned printing process and printing equipment are provided, the present invention also provides a kind of heat shrinkage film of utilizing above-mentioned each described printing process or above-mentioned each described printing equipment printshop to get.
Compared with prior art, the present invention has the following advantages:
Heat shrinkage film printing process provided by the present invention and printing equipment have added the process of heat shrinkage film being carried out prestretched in conventional printing process, even heat shrinkage film reaches after the predetermined amount of tension impressing pattern in its surface again.Like this, printing machine is on heat shrinkage film during impressing pattern, heat shrinkage film has had certain amount of tension, its follow-up deflection is less relatively with respect to the prestretched amount, the deflection of heat shrinkage film in actual printing process reduced, deflection in its pattern and the actual printing process within controlled range, thereby significantly reduce the printing error of heat shrinkage film, improve the printing precision and the printing quality of pattern.Further, on the basis that printing precision improves, can increase the printing area of heat shrinkage film, realize the overall printing of the big space of a whole page, thereby strengthen the packing effect and the aesthetics of heat shrinkage film, improve the applicability of heat shrinkage film.
On the basis that above-mentioned heat shrinkage film printing process and printing equipment are provided, the present invention also provides a kind of heat shrinkage film of utilizing above-mentioned printing process and printing equipment printing to make; Because this printing process and printing equipment have above-mentioned technique effect, the heat shrinkage film of using this printing process making also has the corresponding techniques effect.
After reading the detailed description of embodiment of the present invention in conjunction with the accompanying drawings, other characteristics of the present invention and advantage will become clearer
Description of drawings
Fig. 1 is the structural representation of heat shrinkage film printing equipment in the prior art;
Fig. 2 is the structural representation of first kind of specific embodiment of printing equipment provided by the present invention;
Fig. 3 is the structural representation of second kind of specific embodiment of printing equipment provided by the present invention;
Fig. 4 is the flow chart of first kind of specific embodiment of printing process provided by the present invention;
Fig. 5 is the flow chart of second kind of specific embodiment of printing process provided by the present invention;
Fig. 6 is the flow chart of the third specific embodiment of printing process provided by the present invention.
The specific embodiment
The invention will be further described below in conjunction with specific embodiments and the drawings, but should not limit protection scope of the present invention with this.
Need to prove that the forward and backward noun of locality that waits of this paper is that direction of advance when print with heat shrinkage film is the benchmark definition, before the position of the first process of heat shrinkage film is, after through the position be after.The noun of locality that should be appreciated that this paper should not limit protection scope of the present invention.
In general, different thin-film materials (for example, paper, plastic foil etc.) all certain stretching can be arranged through each group version roll-in roller group after formerly, therefore considering under the situation of this amount of tension, to each group version roller plate-making the time, the pattern on the level version roller of back has a certain proportion of expansion or increment than the pattern on the prime version roller on the longitudinal direction that film is advanced.As indicated above, owing to changing, the expansion and contraction of heat shrinkage film is difficult to pre-estimate its amount of tension under various environment greatly, therefore be difficult to the increment ratio of the pattern of consideration on other edition of each grade roller when plate-making.
In order to solve prior art problems, the present invention proposes a kind of new printing process and printing equipment.
Through repetition test, the inventor finds, the stroke maximum of heat shrinkage film when the first order version roll-in roller group by printing equipment, and the stroke during by follow-up version roll-in roller group compares less and stable.Its reason be heat shrinkage film under static rolled state by first order version roll-in roller group traction with heat, tension force and variations in temperature are bigger, cause stroke bigger.After first order version roll-in roller group, the tension force and the temperature that influence the stroke of heat shrinkage film have been stablized, and that is to say that heat shrinkage film has adapted to printing environment, and stroke afterwards too big variation can not take place, yet relatively good prediction and control.
Basic thought of the present invention is before actual print heat shrinkage film to be carried out preliminary treatment, makes in advance that it suitably stretches, and tension force and temperature when adapting to printing.For this reason, the inventor proposes following the specific embodiment of the present invention.But also can adopt other embodiments to realize purpose of the present invention, therefore the invention is not restricted to the given in this article specific embodiment.
Please refer to Fig. 2 and Fig. 3, Fig. 2 is the structural representation of first kind of specific embodiment of printing equipment provided by the present invention; Fig. 3 is the structural representation of second kind of specific embodiment of printing equipment provided by the present invention.
In a kind of specific embodiment, heat shrinkage film 1 can stretch along the direction of advance of heat shrinkage film 1, and, also can be other equipment that can carry out prestretched to heat shrinkage film 1 to the version roller and the pressure roller of its pretreatment component that carries out prestretched on can the different printing machine.Simultaneously, pretreatment component can also be whether go up the ink second edition roller 5 and second pressure roller 6 of same printing machine, also can be earlier through a printing machine of not going up ink, reach predetermined amount of tension after, pass through next printing machine again and print.Be front page roller 3 with second pressure roller 4 and the second edition roller 5 and second pressure roller 6 can be different assemblies on the same printing machine, also can belong to the different printing machine, be basic demand heat shrinkage film 1 being carried out prestretched.
In the optimized technical scheme, the second edition roller 5 and second pressure roller 6, front page roller 3 and first pressure roller 4 are the different piece of same printing machine, and the second edition roller 5 and second pressure roller 6 are located at the front side of the front page roller 3 and first pressure roller 4, make heat shrinkage film 1 earlier through the second edition roller 5 and second pressure roller 6, after the predetermined amount of tension of prestretched arrival, print through front page roller 3 and 4 pairs of heat shrinkage film 1 of first pressure roller again.Like this, print system is simple, helps reducing the printing cost of heat shrinkage film 1.As shown in Figures 2 and 3, in this printing equipment, the one group of second edition roller 5 and second pressure roller 6 can be arranged, the two groups of second edition rollers 5 and second pressure roller 6 also can be arranged, according to the prestretched needs of heat shrinkage film 1, the many group second edition rollers 5 and second pressure roller 6 can also be set, enumerate no longer one by one at this.
The bottom of front page roller 3 can be immersed in the ink of certain color, and ink is enclosed on version roller 3 surfaces behind the process ink that rolls.There is a scraper (not shown) in the left side of front page roller 3, is used for unnecessary ink is scraped off, and can not scraped off and keep and be positioned at the front page roller 3 surperficial upward inks of the part of depression.When the front page roller 3 that is attached with ink turns to when contacting with heat shrinkage film 1, under the effect of pressure between the front page roller 3 and first pressure roller 4, ink transfer is on heat shrinkage film 1.
In addition, after heat shrinkage film 1 prints, oven dry parts (not shown) can be set, so far finish a kind of printing of color at the rear side of the front page roller 3 and first pressure roller 4.The oven dry parts can be to the outer surface blowing gas stream of heat shrinkage film 1, by air-flow its surface is carried out air-dryly, and its surperficial pattern can be finalized the design as early as possible, has both improved printing efficiency, can reduce pattern deformation again, further improves printing precision.Colored printing need successively be printed different colors and be finished chromatography through the too much group of front page roller 3 and first pressure roller 4 usually.
Below heat shrinkage film printing process provided by the present invention is described.Be without loss of generality, should do not limit protection scope of the present invention the explanation of each embodiment.
Please refer to Fig. 4, Fig. 4 is the flow chart of first kind of specific embodiment of printing process provided by the present invention.
In first kind of concrete embodiment, the printing process that is used for heat shrinkage film 1 provided by the present invention can may further comprise the steps:
S11: the clamping heat shrinkage film is to tight state;
Utilize the hold assembly (not shown) that heat shrinkage film 1 is clamped, make heat shrinkage film 1 keep smooth and tight,, guarantee printing quality to guarantee that pattern can be not overlapping in the follow-up printing process.
S12: the traction heat shrinkage film is advanced along its print direction;
Carry-over pinch rolls 2 (or other parts of advancing of traction heat shrinkage film 1) traction heat shrinkage film 1 is advanced along print direction, and heat shrinkage film 1 can be printed continuously.
S13: heat shrinkage film is stretched, make it reach predetermined amount of tension;
Heat shrinkage film 1 is carried out prestretched, make it before impressing pattern, have predetermined amount of tension,, thereby reduce printing error, improve printing precision with the distortion of minimizing in the impressing pattern process.
In a kind of specific embodiment, heat shrinkage film 1 can stretch along the direction of advance of heat shrinkage film 1, and it is carried out the prestretched parts, version roller and pressure roller on can the different printing machine, can be same printing machine adjustment of the printing plate roller and pressure roller, also can be earlier through a printing machine, reach predetermined amount of tension after, print through next printing machine again.Obviously, heat shrinkage film 1 can stretch along other direction as required; Above-mentioned pretreatment component also can be the equipment of other heat shrinkage film 1 that can stretch.
S14: heat shrinkage film is printed.
Particularly, can be in a printing machine, with one group of front or the array second edition roller 5 and second pressure roller 6, keep idle running, not refilling makes heat shrinkage film 1 earlier through not having the second edition roller 5 and second pressure roller 6 of refilling, after making its deflection reach basicly stable state, the pattern that needs printing is set on the follow-up front page roller 3 and first pressure roller 4 more in order, prints out corresponding pattern in order, finish the justifying printing at last.Can effectively reduce error like this, improve printing precision, thereby can realize heat shrinkage film 1 printing technology of the big space of a whole page.
Please refer to Fig. 5, Fig. 5 is the flow chart of second kind of specific embodiment of printing process provided by the present invention.
In second kind of concrete embodiment, heat shrinkage film printing process provided by the present invention can may further comprise the steps:
S21: the clamping heat shrinkage film is to tight state;
Utilize the hold assembly (not shown) that heat shrinkage film 1 is clamped, make heat shrinkage film 1 keep smooth and tight,, guarantee printing quality to guarantee that pattern can be not overlapping in the follow-up printing process.
S22: the traction heat shrinkage film is advanced along its print direction;
Carry-over pinch rolls 2 (or other parts of advancing of traction heat shrinkage film 1) traction heat shrinkage film 1 is advanced along print direction, and heat shrinkage film 1 can be printed continuously.
S23: heat shrinkage film is stretched, make it reach predetermined amount of tension;
Heat shrinkage film 1 is carried out prestretched, make it before impressing pattern, have predetermined amount of tension,, thereby reduce printing error, improve printing precision with the distortion of minimizing in the impressing pattern process.
In a kind of specific embodiment, heat shrinkage film 1 can stretch along the direction of advance of heat shrinkage film 1, and it is carried out the prestretched parts, version roller and pressure roller on can the different printing machine, can be same printing machine adjustment of the printing plate roller and pressure roller, also can be earlier through a printing machine, reach predetermined amount of tension after, print through next printing machine again.Obviously, heat shrinkage film 1 can stretch along other direction as required; Above-mentioned pretreatment component also can be the equipment of other heat shrinkage film 1 that can stretch.
S24: heat shrinkage film is printed.
Particularly, can be in a printing machine, with one group of front or the array second edition roller 5 and second pressure roller 6, keep idle running, not refilling makes heat shrinkage film 1 earlier through not having the second edition roller 5 and second pressure roller 6 of refilling, after making its deflection reach basicly stable state, the pattern that needs printing is set on the follow-up front page roller 3 and first pressure roller 4 more in order, prints out corresponding pattern in order, finish the justifying printing at last.Can effectively reduce error like this, improve printing precision, thereby can realize heat shrinkage film 1 printing technology of the big space of a whole page.
S25: oven dry heat shrinkage film.
After heat shrinkage film 1 printing, can air-flow be set, by air-flow its surface be carried out air-dryly, its surperficial pattern can be finalized the design as early as possible, both improve printing efficiency, can reduce pattern deformation again, further improve printing precision in its outer surface.
Please refer to Fig. 6, Fig. 6 is the flow chart of the third specific embodiment of printing process provided by the present invention.
S31: the clamping heat shrinkage film is to tight state;
Utilize the hold assembly (not shown) that heat shrinkage film 1 is clamped, make heat shrinkage film 1 keep smooth and tight,, guarantee printing quality to guarantee that pattern can be not overlapping in the follow-up printing process.
S32: the traction heat shrinkage film is advanced along its print direction;
Carry-over pinch rolls 2 (or other parts of advancing of traction heat shrinkage film 1) traction heat shrinkage film 1 is advanced along print direction, and heat shrinkage film 1 can be printed continuously.
S33: heat shrinkage film is stretched, make it reach predetermined amount of tension;
Heat shrinkage film 1 is carried out prestretched, make it before impressing pattern, have predetermined amount of tension,, thereby reduce printing error, improve printing precision with the distortion of minimizing in the impressing pattern process.
In a kind of specific embodiment, heat shrinkage film 1 can stretch along the direction of advance of heat shrinkage film 1, and it is carried out the prestretched parts, version roller and pressure roller on can the different printing machine, can be same printing machine adjustment of the printing plate roller and pressure roller, also can be earlier through a printing machine, reach predetermined amount of tension after, print through next printing machine again.Obviously, heat shrinkage film 1 can stretch along other direction as required; Above-mentioned pretreatment component also can be the equipment of other heat shrinkage film 1 that can stretch.
Particularly, can be in a printing machine, with one group of front or the array second edition roller 5 and second pressure roller 6, keep idle running, not refilling makes heat shrinkage film 1 earlier through not having the second edition roller 5 and second pressure roller 6 of refilling, after making its deflection reach basicly stable state, the pattern that needs printing is set on the follow-up front page roller 3 and first pressure roller 4 more in order, prints out corresponding pattern in order, finish the justifying printing at last.Can effectively reduce error like this, improve printing precision, thereby can realize heat shrinkage film 1 printing technology of the big space of a whole page.
S34: with the pattern preset that needs on the heat shrinkage film to print on the front page roller of printing machine;
Said process all is that heat shrinkage film 1 is handled, to reduce the influence that pattern on the front page roller 3 is subjected to heat shrinkage film 1.On above-mentioned basis, also can do suitable processing to the pattern on the front page roller 3, the pattern on the front page roller 3 and the distortion of heat shrinkage film 1 are adapted, to reduce both errors.
Learn that through experiment when the pattern incremental change scope on the front page roller 3 was between 0.4%～0.6%, its error was less, it is more accurate to obtain the pattern chromatography.Particularly, for part heat shrinkage film 1, when the pattern incremental change on the printing front page roller 3 was 0.5%, it is best that its pattern effect can reach.
S35: the front page roller is carried out refilling;
Inject printing ink setting on the front page roller 3 of pattern, guaranteeing all has printing ink in the groove part of front page roller 3, with the quality of guaranteeing to print.
S36: scrape off black liquid unnecessary on the front page roller;
Can remove the parts of front page roller 3 surface ink liquid by scraper plate, scraper or other, the unnecessary printing ink in front page roller 3 surfaces are removed, avoid the printing ink waste, also guarantee the clear patterns on the heat shrinkage film 1.
S37: first pressure roller of printing machine and front page roller cooperate, and suppress heat shrinkage film jointly.
Utilize the elasticity of first pressure roller 4, heat shrinkage film 1 is moved in the middle of first pressure roller 4 and front page roller 3, the pattern on the front page roller 3 is stamped on the heat shrinkage film 1.
S38: oven dry heat shrinkage film.
After heat shrinkage film 1 printing, can air-flow be set, by air-flow its surface be carried out air-dryly, its surperficial pattern can be finalized the design as early as possible, both improve printing efficiency, can reduce pattern deformation again, further improve printing precision in its outer surface.
Like this,, in conventional printing process, added the process that heat shrinkage film 1 is carried out prestretched, even heat shrinkage film 1 reaches after the predetermined amount of tension impressing pattern in its surface again through above-mentioned printing equipment and printing process.Like this, printing machine is on heat shrinkage film 1 during impressing pattern, heat shrinkage film 1 has had certain amount of tension, its follow-up deflection is less relatively with respect to the prestretched amount, the deflection of heat shrinkage film 1 in actual printing process reduced, deflection in its pattern and the actual printing process within controlled range, thereby significantly reduce the printing error of heat shrinkage film 1, improve the printing precision and the printing quality of pattern.Further, on the basis that printing precision improves, can increase the printing area of heat shrinkage film 1, realize the overall printing of the big space of a whole page, thereby strengthen the packing effect and the aesthetics of heat shrinkage film 1, improve the applicability of heat shrinkage film 1.
Utilize above-mentioned heat shrinkage film printing process and printing equipment, can print heat shrinkage film provided by the present invention, the advantage of this heat shrinkage film and above-mentioned printing process and printing equipment are identical, and other characteristics and structure please refer to prior art, and this paper repeats no more.
Though the present invention with preferred embodiment openly as above; but it is not to be used for limiting the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; can make possible change and modification, so protection scope of the present invention should be as the criterion with the scope that claim of the present invention was defined.
Claims (16)
1. a heat shrinkage film printing process is characterized in that, may further comprise the steps:
The described heat shrinkage film of clamping is to tight state;
Drawing described heat shrinkage film advances along its print direction;
Described heat shrinkage film is stretched, make it reach predetermined amount of tension;
Described heat shrinkage film is printed.
2. heat shrinkage film printing process according to claim 1 is characterized in that, the draw direction of described heat shrinkage film is the direction of advance of described heat shrinkage film.
3. heat shrinkage film printing process according to claim 2 is characterized in that, utilizes the part version roller of printing machine and pressure roller that described heat shrinkage film is stretched and does not print.
4. heat shrinkage film printing process according to claim 3, it is characterized in that, described printing machine comprises some editions rollers and pressure roller, utilize forward relatively described version roller of described printing machine and pressure roller that described heat shrinkage film is stretched and do not print, utilize described version roller and pressure roller after leaning on relatively that described heat shrinkage film is printed.
5. according to each described heat shrinkage film printing process of claim 1 to 4, it is characterized in that, also comprise the step of drying described heat shrinkage film.
6. heat shrinkage film printing process according to claim 5 is characterized in that, in the step that described heat shrinkage film is printed, specifically comprises the steps:
With the pattern preset that needs on the described heat shrinkage film to print the version roller that is used to print in printing machine;
The described version roller that is used to print is carried out refilling;
Remove unnecessary printing ink on the described version roller that is used to print;
The pressure roller of described printing machine and described version roller cooperate, and print described heat shrinkage film jointly.
7. heat shrinkage film printing process according to claim 6 is characterized in that, described version roller and the pressure roller that is used to print comprises multistage version roll-in roller group, and the pattern incremental change scope that defaults on the at different levels editions rollers of the described version roller that is used to print is 0.4%～0.6%.
8. heat shrinkage film printing process according to claim 7 is characterized in that, described version roller and the pressure roller that is used to print comprises multistage version roll-in roller group, and the pattern incremental change scope that defaults on the at different levels editions rollers of the described version roller that is used to print is 0.5%.
9. heat shrinkage film printing equipment, comprise the front page roller and first pressure roller that cooperate printing usefulness, it is characterized in that, also comprise the pretreatment component that heat shrinkage film is stretched, so that after described heat shrinkage film reached predetermined amount of tension through described pretreatment component, described front page roller and described first pressure roller printed it.
10. heat shrinkage film printing equipment according to claim 9 is characterized in that, the draw direction of described pretreatment component is the print direction of described heat shrinkage film.
11. heat shrinkage film printing equipment according to claim 10 is characterized in that, described pretreatment component is the second edition roller and second pressure roller that cooperatively interacts.
12. heat shrinkage film printing equipment according to claim 11, it is characterized in that, the different piece that described second edition roller and described second pressure roller, described front page roller and described first pressure roller are same printing machine, described second edition roller and described second pressure roller are located at the front side of described front page roller and described first pressure roller.
13. according to any one the described heat shrinkage film printing equipment in the claim 9 to 12, it is characterized in that, the described front page roller and first pressure roller comprise multistage version roll-in roller group, and the pattern incremental change scope that defaults on the at different levels editions rollers of described front page roller is 0.4%～0.6%.
14. any one the described heat shrinkage film printing equipment according in the claim 9 to 12 is characterized in that, the described front page roller and first pressure roller comprise multistage version roll-in roller group, and the pattern incremental change that defaults on the at different levels editions rollers of described front page roller is 0.5%.
15. according to each described heat shrinkage film printing equipment of claim 9 to 14, it is characterized in that, also comprise the oven dry parts that the described heat shrinkage film after the printing is dried.
16. a heat shrinkage film is characterized in that, utilizes each described printing method gained of claim 1-8, or utilizes each described printing equipment printshop of claim 9-15 to get.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101863503A CN102259516A (en) | 2010-05-28 | 2010-05-28 | Thermal shrinkage film printing method and equipment, and printed thermal shrinkage film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101863503A CN102259516A (en) | 2010-05-28 | 2010-05-28 | Thermal shrinkage film printing method and equipment, and printed thermal shrinkage film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102259516A true CN102259516A (en) | 2011-11-30 |
Family
ID=45006426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101863503A Pending CN102259516A (en) | 2010-05-28 | 2010-05-28 | Thermal shrinkage film printing method and equipment, and printed thermal shrinkage film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102259516A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103057291A (en) * | 2013-01-25 | 2013-04-24 | 曹杨 | Soft low-quantitative printing method for multiple layers of paper |
| CN104044378A (en) * | 2014-06-09 | 2014-09-17 | 中山市天键电声有限公司 | TPE material printing method |
| CN106379063A (en) * | 2016-08-30 | 2017-02-08 | 重庆和泰塑胶股份有限公司 | Stretching and online-printing method for breathable film |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040224097A1 (en) * | 2003-05-09 | 2004-11-11 | Mr. Ji-Hee Lee | Film manufacturing method and device thereof by resin print |
| CN1704255A (en) * | 2004-05-28 | 2005-12-07 | 郑明光 | Printing and processing method for contraction film pattern |
| CN101214752A (en) * | 2007-12-30 | 2008-07-09 | 宁波欣达印刷机器有限公司 | Printing machine introducing and preprocessing device for easy-to-stretch coiling block material |
| CN101415555A (en) * | 2004-07-10 | 2009-04-22 | 克劳佩塑料制品有限公司 | Method for correcting print repeat length variability in printed extensible materials and product |
| CN201385400Y (en) * | 2009-04-21 | 2010-01-20 | 孙和永 | Novel film stretching machine |
| CN101654166A (en) * | 2009-09-10 | 2010-02-24 | 武汉宇科包装科技股份有限公司 | Technique for producing radium radiation packaging product and compound printing connecting line equipment thereof |
| CN201411130Y (en) * | 2009-05-31 | 2010-02-24 | 孙和永 | Novel stretching film |
| CN101654008A (en) * | 2009-09-18 | 2010-02-24 | 成都清洋宝柏包装有限公司 | Packaging film production line |
| US20100129620A1 (en) * | 2008-11-25 | 2010-05-27 | Sca Hygiene Products Ab | Apparatus and method for printing on a material for use in absorbent articles |
| CN201761131U (en) * | 2010-05-28 | 2011-03-16 | 北京厚明德塑料彩印有限公司 | Hot shrinkage film printing equipment |
-
2010
- 2010-05-28 CN CN2010101863503A patent/CN102259516A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040224097A1 (en) * | 2003-05-09 | 2004-11-11 | Mr. Ji-Hee Lee | Film manufacturing method and device thereof by resin print |
| CN1704255A (en) * | 2004-05-28 | 2005-12-07 | 郑明光 | Printing and processing method for contraction film pattern |
| CN101415555A (en) * | 2004-07-10 | 2009-04-22 | 克劳佩塑料制品有限公司 | Method for correcting print repeat length variability in printed extensible materials and product |
| CN101214752A (en) * | 2007-12-30 | 2008-07-09 | 宁波欣达印刷机器有限公司 | Printing machine introducing and preprocessing device for easy-to-stretch coiling block material |
| US20100129620A1 (en) * | 2008-11-25 | 2010-05-27 | Sca Hygiene Products Ab | Apparatus and method for printing on a material for use in absorbent articles |
| CN201385400Y (en) * | 2009-04-21 | 2010-01-20 | 孙和永 | Novel film stretching machine |
| CN201411130Y (en) * | 2009-05-31 | 2010-02-24 | 孙和永 | Novel stretching film |
| CN101654166A (en) * | 2009-09-10 | 2010-02-24 | 武汉宇科包装科技股份有限公司 | Technique for producing radium radiation packaging product and compound printing connecting line equipment thereof |
| CN101654008A (en) * | 2009-09-18 | 2010-02-24 | 成都清洋宝柏包装有限公司 | Packaging film production line |
| CN201761131U (en) * | 2010-05-28 | 2011-03-16 | 北京厚明德塑料彩印有限公司 | Hot shrinkage film printing equipment |
Non-Patent Citations (1)
| Title |
|---|
| 张逸新: "热收缩膜标签印刷技术", 《广东印刷》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103057291A (en) * | 2013-01-25 | 2013-04-24 | 曹杨 | Soft low-quantitative printing method for multiple layers of paper |
| CN103057291B (en) * | 2013-01-25 | 2015-08-26 | 曹杨 | The printing process of softly light basis weight multi-layered paper |
| CN104044378A (en) * | 2014-06-09 | 2014-09-17 | 中山市天键电声有限公司 | TPE material printing method |
| CN106379063A (en) * | 2016-08-30 | 2017-02-08 | 重庆和泰塑胶股份有限公司 | Stretching and online-printing method for breathable film |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6910076B2 (en) | A device that prints on a conical object | |
| JP4955252B2 (en) | Alignment and optical effect printing of paste-like ink containing magnetic particles | |
| US9764542B2 (en) | Method of flexographically printing a plurality of lines | |
| CN104290450B (en) | System, method and apparatus for applying a liquid to substrate | |
| CN102729587B (en) | Gravure printing apparatus, gravure process and packing box | |
| EP3174715B1 (en) | Screen printing method | |
| CN201761131U (en) | Hot shrinkage film printing equipment | |
| CN101544098A (en) | Ink fountain roller, ink distributing unit and ink distributing system of carving photogravure press | |
| CN203580306U (en) | Photogravure press | |
| JP2017196887A (en) | Multi-color gravure offset printing device and printing method | |
| CN102259516A (en) | Thermal shrinkage film printing method and equipment, and printed thermal shrinkage film | |
| CN203637335U (en) | Oil polishing system for playing card gravure | |
| CN109588045B (en) | Multicolor intaglio offset printing device and printing method | |
| JP6875807B2 (en) | Multicolor gravure offset printing equipment and printing method | |
| CN205097670U (en) | Wall paper production facility with flexographic printing part | |
| CN107953689A (en) | A kind of improved method that the online glazing group of offset printing is used for the printing of flexo background color | |
| CN204472073U (en) | The multicolor double-faced printing machine of a kind of batch (-type) | |
| RU2009133093A (en) | METHOD FOR PRODUCING A THERMOFORMED PRODUCT USING A PRELIMINARY PRINTED DISTORTION | |
| CN205818624U (en) | Intaglio plate perfecting press | |
| US6526883B2 (en) | Multicolor ink transfer arrangement and method | |
| KR101730467B1 (en) | Environmental friendly gravia printing device for reduction of ink and the printing method of the same | |
| EP3507655B1 (en) | Partially dried inkjet media conditioner | |
| CN203637308U (en) | Three-dimensional printing-ink regulating scraper mechanism for playing card gravure | |
| RU88606U1 (en) | ELASTIC PRINTING FORM FOR FLEXOGRAPHY | |
| CN201659737U (en) | Gravure printing machine of plates |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 101407 Beijing city Huairou District Yanqi Park Economic Development Zone No. 36 Street Applicant after: Beijing Houmingde New Material Packaging Co., Ltd. Address before: 101407 Beijing city Huairou District Yanqi Park Economic Development Zone No. 36 Street Applicant before: Beijing Houmingde Plastic Color Printing Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: BEIJING HOUMINGDE PLASTIC COLOUR PRINTING CO., LTD. TO: BEIJING HOUMINGDENEW MATERIAL PACKAGING CO., LTD. |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111130 |