CN102501660B - Method for carrying out hot stamping treatment on curved surface of plastic packaging container - Google Patents

Method for carrying out hot stamping treatment on curved surface of plastic packaging container Download PDF

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Publication number
CN102501660B
CN102501660B CN201110361181.7A CN201110361181A CN102501660B CN 102501660 B CN102501660 B CN 102501660B CN 201110361181 A CN201110361181 A CN 201110361181A CN 102501660 B CN102501660 B CN 102501660B
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China
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curved
thermoprint
plastic packaging
packaging containers
printing
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CN201110361181.7A
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CN102501660A (en
Inventor
陈寿
林茂青
魏敬虎
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Shenzhen Lihe Technology Innovation Co.,Ltd.
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Shenzhen Beauty Star Co Ltd
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Abstract

The embodiment of the invention discloses a method for carrying out hot stamping treatment on a curved surface of a plastic packaging container. The method comprises the steps of: uniformly coating an ultraviolet curing varnish on the curved surface of a shaped plastic packaging container; curing the ultraviolet curing varnish coated on the curved surface of the plastic packaging container; carrying out hot stamping on the curved surface coated with the cured ultraviolet curing varnish to obtain figure and character; and printing ultraviolet curing ink on the curved surface with the figure and character formed by hot stamping; and curing the ultraviolet curing ink printed on the curved surface. By adopting the scheme of the embodiment of the invention, the hot stamping processing process is simplified and the processing cost is reduced.

Description

In the curved surface of plastic packaging containers, carry out the method for thermoprint processing
Technical field
The present invention relates to plastic packaging containers print field, be specifically related to a kind of method that curved surface at plastic packaging containers is carried out thermoprint processing.
Background technology
At present, be applied to common technology that plastic flexible pipe thermoprint bands and be generally thermoprint after first printing, i.e. first printing figure message part on plastic flexible pipe, then carries out thermoprint to some specific parts in this picture and text part and shows this part (such as brand logo etc.) to emphasize and to protrude.Practice is found, based on existing, be applied to plastic flexible pipe thermoprint and band technique while processing product, because being carries out thermoprint to the specific part in these picture and text after first printing figure message again, for avoiding the printing figure message in thermoprint region not hidden by thermoprint layer, when thermoprint, need carry out a hollow out processes, this has improved the complexity of process to a certain extent, has virtually increased processing cost.
Summary of the invention
A kind of method that the embodiment of the present invention provides curved surface at plastic packaging containers to carry out thermoprint processing, to simplifying thermoprint processing technology, cuts down finished cost.
The embodiment of the present invention provides a kind of curved surface at plastic packaging containers to carry out the method for thermoprint processing on the one hand, comprising:
Curved surface in type plastic packaging containers is evenly coated with ultraviolet curing varnish;
To being coated on the ultraviolet curing varnish of the curved surface of described plastic packaging containers, be cured processing;
The curved surface thermoprint that utilizes gilding press to be coated with at the described ultraviolet curing varnish that is cured processing goes out picture and text;
In described thermoprint, go out in the curved surface of picture and text and print UV curable ink, wherein, the surface tension of described UV curable ink, is less than or equal to the surface tension of the thermoprint layer of the thermoprint paper using when described curved surface thermoprint goes out picture and text;
To being printed on the UV curable ink of described curved surface, be cured processing.
Optionally, the described curved surface in type plastic packaging containers is evenly coated with ultraviolet curing varnish and is specially: utilize screen printer, Ke Yinji or flexible printing press to be evenly coated with ultraviolet curing varnish in the curved surface of in type plastic packaging containers.
Optionally, the described curved surface in type plastic packaging containers is evenly coated with ultraviolet curing varnish and is specially: the curved surface in type plastic packaging containers is evenly coated with BS-01 gloss oil.
Optionally, while utilizing the curved surface thermoprint of the plastic packaging containers that gilding press is coated with at the ultraviolet curing varnish that is cured processing to go out picture and text, the thermoprint paper using is electrochemical aluminium thermoprinting paper.
Optionally, the surface tension of the thermoprint layer of described electrochemical aluminium thermoprinting paper is 38mN/m.
Optionally, described electrochemical aluminium thermoprinting paper is TA-M thermoprint paper.
Optionally, in the described curved surface that goes out picture and text in described thermoprint, printing UV curable ink is specially:
In thermoprint, go out silk-screen or flexo UV curable ink in the curved surface of plastic packaging containers of picture and text.
Optionally, the surface tension of described UV curable ink is 36~38mN/m.
Optionally, described UV curable ink is AEZ series ultraviolet light light-curable ink.
Therefore, in the embodiment of the present invention, owing to being first to carry out thermoprint in the curved surface of plastic packaging containers then to republish ink, therefore without carrying out hollow out processing, can complete process, be conducive to simplify thermoprint processing process and then cut down finished cost.And because printing-ink is undertaken the printing of in thermoprint paper surface, the surface tension of printing-ink, is less than or equal to the surface tension of the thermoprint layer of thermoprint paper, is conducive to guarantee the compatibility of the thermoprint layer of printing-ink and thermoprint paper, and then guarantees its adhesive force and curability; And the electrochemical aluminium lamination in thermoprint ply of paper reflects the gloss of metalloid, therefore adopt the technique of banding of banding the rear thermoprint of the more existing first printing of technique of first ironing and then printing, can set off better brightness and the color of printing-ink by contrast, and then the visual impact of the enhancing packing of product, improving product exterior quality.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic flow sheet that a kind of curved surface at plastic packaging containers that the embodiment of the present invention provides is carried out the method for thermoprint processing.
The specific embodiment
The embodiment of the present invention provides the method for carrying out thermoprint processing in the curved surface of plastic packaging containers, to simplifying thermoprint processing technology, cuts down finished cost.
For making goal of the invention of the present invention, feature, advantage can be more obvious and understandable, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, the embodiments described below are only the present invention's part embodiment, but not whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
By specific embodiment, be elaborated respectively below.
The present invention carries out an embodiment of the method for thermoprint processing in the curved surface of plastic packaging containers, can comprise: the curved surface in type plastic packaging containers is evenly coated with ultraviolet curing varnish; To being coated on the ultraviolet curing varnish of the curved surface of plastic packaging containers, be cured processing; The curved surface thermoprint that the ultraviolet curing varnish that utilizes gilding press to be cured processing at this is coated with goes out picture and text; In this thermoprint, go out in the curved surface of picture and text and print UV curable ink; To being printed on the UV curable ink of this curved surface, be cured processing.
Referring to Fig. 1, a kind of curved surface at plastic packaging containers that Fig. 1 provides for the embodiment of the present invention is carried out the schematic flow sheet of the method for thermoprint processing.
101, the curved surface in type plastic packaging containers is evenly coated with ultraviolet curing varnish;
In actual applications, can select to be as required coated on the ultraviolet light (UV of the curved surface of in type plastic packaging containers, ultraviolet) model of curing varnish, for example, can select the UV curing varnish of Japanese shallow well BS-01 gloss oil or other model or make UV curing varnish by oneself.Wherein, according to different scene needs, can utilize screen printer, Ke Yinji, flexible printing press or other coating apparatus, in the curved surface of in type plastic packaging containers, evenly be coated with ultraviolet curing varnish.
102, to being coated on the ultraviolet curing varnish of the curved surface of plastic packaging containers, be cured processing;
For example can utilize ultraviolet solidifying oven (or other ultraviolet light polymerization equipment) to be cured processing to being coated on the ultraviolet curing varnish of the curved surface of plastic packaging containers.
103, utilize the curved surface thermoprint that gilding press is coated with at the ultraviolet curing varnish that is cured processing to go out picture and text;
In one embodiment, be arranged on and on the printing plate on gilding press, be manufactured with thermoprint picture and text, plastic packaging containers is inputted to gilding press, and then utilize the curved surface thermoprint of the plastic packaging containers that gilding press is coated with at the ultraviolet curing varnish that is cured processing to go out picture and text.
The thermoprint paper that needs to select different model according to different thermoprints.For example, electrochemical aluminium thermoprinting paper has beautiful gloss, gay colours, the characteristic such as wear-resisting, therefore,, when the curved surface thermoprint of the plastic packaging containers that utilizes gilding press to be coated with at the ultraviolet curing varnish that is cured processing goes out picture and text, can use electrochemical aluminium thermoprinting paper.For example, can select the TA-M thermoprint paper of Katani company, the surface tension of the thermoprint layer of TA-M thermoprint paper is 38mN/m, and certainly, also can to select surface tension be 38mN/m or have better capillary other thermoprint paper.
104, on going out the curved surface of plastic packaging containers of picture and text, thermoprint prints UV curable ink;
Wherein, the surface tension of above-mentioned UV curable ink, is less than or equal to the surface tension of the thermoprint layer of the thermoprint paper using when curved surface thermoprint goes out picture and text.
In one embodiment, for example can go out silk-screen or flexo (or other mode of printing) UV curable ink in the curved surface of plastic packaging containers of picture and text in thermoprint.
105, to being printed on the UV curable ink of the curved surface of plastic packaging containers, be cured processing.
For example can utilize ultraviolet solidifying oven (or other ultraviolet light polymerization equipment) to be cured processing to being printed on the UV curable ink of the curved surface of plastic packaging containers.Wherein, the UV curable ink through solidifying after processing can present picture and text in the curved surface of plastic packaging containers.
In actual applications, can be chosen in as required the model that thermoprint goes out the UV cured printing ink printing in the curved surface of plastic packaging containers of picture and text.For example can select UV cured printing ink or the homemade UV cured printing ink of the solid AEZ of promise series UV cured printing ink or other model, certainly, selected UV cured printing ink is the UV cured printing ink that is applicable to thermoprint paper printing.
For instance, if go out in thermoprint in the curved surface of plastic packaging containers of picture and text and print the solid AEZ series UV cured printing ink of promise, the surface tension of this series UV cured printing ink is 36~38mN/m, if the thermoprint paper using during thermoprint is for electrochemical aluminium thermoprinting paper is (as the TA-M thermoprint paper of Katani, its surface tension is 38mN/m), the compatibility of the solid AEZ of promise series UV cured printing ink and electrochemical aluminium thermoprinting paper is excellent, adhesive force is relatively strong, curability is relatively better, therefore be conducive to guarantee the good adhesion of UV cured printing ink on thermoprint paper.It should be noted that, in the manufacture craft of the rear thermoprint of existing first printing, its surface tension of plastics after corona or otherwise processed has met or exceeded 40mN/m, and UV curing printing ink print is 38mN/m in the critical surface tension of frosting, therefore, for guaranteeing good adhesive force, in the manufacture craft of the rear thermoprint of existing first printing, the surface tension of printing-ink at least need be between 38~40mN/m, if by the manufacture craft of printing after the ink application of the manufacture craft extensive use of thermoprint after existing first printing first thermoprint in embodiments of the present invention, because the surface tension of printing-ink is not less than the surface tension of stock (being hot stamping layer), if the surface tension of ink is not mated (being the surface tension that the surface tension of printing-ink is greater than stock), ink just can not be wetting well with stock, so it is poor to cause printing the adhesive force of rear ink.
Be understandable that, the technique scheme of the embodiment of the present invention can be applicable to the thermoprint of multiple cosmetics plastic packaging containers (such as plastic flexible pipe etc. for emulsion) to band.
In the embodiment of the present invention, because being first carries out thermoprint in the curved surface of plastic packaging containers then to republish ink, therefore without carrying out hollow out processing, can complete process, be conducive to simplify thermoprint processing process and then cut down finished cost.And because printing-ink is undertaken the printing of in thermoprint paper surface, the surface tension of printing-ink, is less than or equal to the surface tension of the thermoprint layer of thermoprint paper, is conducive to guarantee the thermoprint layer compatibility of printing-ink and thermoprint paper, and then guarantees its adhesive force and curability; And the electrochemical aluminium lamination in thermoprint ply of paper reflects the gloss of metalloid, therefore adopt the technique of banding of banding the rear thermoprint of the more existing first printing of technique of first ironing and then printing, can set off better brightness and the color of printing-ink by contrast, and then the visual impact of the enhancing packing of product, improving product exterior quality.
The method that the curved surface at the plastic packaging containers above embodiment of the present invention being provided is carried out thermoprint processing is described in detail, applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , for one of ordinary skill in the art, according to the embodiment of the present invention, all will change in specific embodiments and applications, to sum up, this description should not be construed as limitation of the present invention meanwhile.

Claims (2)

1. in the curved surface of plastic packaging containers, carry out a method for thermoprint processing, it is characterized in that, comprising:
Curved surface in type plastic packaging containers is evenly coated with ultraviolet curing varnish;
To being coated on the ultraviolet curing varnish of the curved surface of described plastic packaging containers, be cured processing;
The curved surface thermoprint that utilizes gilding press to be coated with at the described ultraviolet curing varnish that is cured processing goes out picture and text;
In described thermoprint, go out in the curved surface of picture and text and print UV curable ink, wherein, the surface tension of described UV curable ink, is less than or equal to the surface tension of the thermoprint layer of the thermoprint paper using when described curved surface thermoprint goes out picture and text;
To being printed on the UV curable ink of described curved surface, be cured processing;
Wherein, the thermoprint paper using when described curved surface thermoprint goes out picture and text is electrochemical aluminium thermoprinting paper;
Wherein, in the described curved surface that goes out picture and text in described thermoprint, printing UV curable ink is specially: in thermoprint, go out silk-screen or flexo UV curable ink in the curved surface of plastic packaging containers of picture and text; Wherein, the surface tension of described UV curable ink is 36~38mN/m, and wherein, the surface tension of the thermoprint layer of described electrochemical aluminium thermoprinting paper is 38mN/m.
2. method according to claim 1, is characterized in that,
The described curved surface in type plastic packaging containers is evenly coated with ultraviolet curing varnish and is specially:
Utilize screen printer, Ke's formula printing machine or flexible printing press to be evenly coated with ultraviolet curing varnish in the curved surface of in type plastic packaging containers.
CN201110361181.7A 2011-11-15 2011-11-15 Method for carrying out hot stamping treatment on curved surface of plastic packaging container Active CN102501660B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105644172A (en) * 2016-01-28 2016-06-08 浙江阿克希龙舜华铝塑业有限公司 Metal surface gold stamping technology and product thereof

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CN102825929A (en) * 2012-09-14 2012-12-19 昆山科望快速印务有限公司 Printing process
CN102825941A (en) * 2012-09-21 2012-12-19 郑州金泰制罐有限公司 Matte finishing process for metal printing product
CN102963141A (en) * 2012-11-30 2013-03-13 河南金芒果印刷有限公司 Printing method for realizing silk printing wrinkle effect by using ordinary UV (Ultraviolet) varnish
CN103009842B (en) * 2012-12-28 2015-09-30 深圳市柏星龙创意包装股份有限公司 The preparation method of microballon decoration
CN105946383A (en) * 2015-10-15 2016-09-21 四川省长宁县天成印务有限公司 Gold stamping decoration firing technology
CN105269996A (en) * 2015-11-11 2016-01-27 江苏劲嘉新型包装材料有限公司 Large-density superfine line and complex pattern positioning and transferring type hybrid printing technique
CN105437815A (en) * 2015-11-24 2016-03-30 浙江东合印刷包装有限公司 Gold stamping printing technology
CN105538938B (en) * 2015-12-21 2018-05-29 虎彩印艺股份有限公司 A kind of digital ink-jet gilding technology
CN108790447A (en) * 2018-04-10 2018-11-13 朱庆飞 A kind of foil stamping process of EVA foams material

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CN102029777A (en) * 2010-09-26 2011-04-27 深圳市兴丽通科技有限公司 Multifunctional color hot stamping machine applicable to curved surface package container
CN102173245A (en) * 2011-01-27 2011-09-07 上海高诚艺术包装有限公司 Application method of special anti-counterfeiting material in packing box

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CN101612818A (en) * 2009-07-15 2009-12-30 深圳市金之彩包装制品有限公司 A kind of technology for continuously processing of packing box
CN102029777A (en) * 2010-09-26 2011-04-27 深圳市兴丽通科技有限公司 Multifunctional color hot stamping machine applicable to curved surface package container
CN102173245A (en) * 2011-01-27 2011-09-07 上海高诚艺术包装有限公司 Application method of special anti-counterfeiting material in packing box

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Address after: No. 1001, Longgang Avenue, Longgang District, Shenzhen, Guangdong 518000

Patentee after: Shenzhen Lihe Technology Innovation Co.,Ltd.

Address before: 518000 north of the fourth floor, building 1, Huada paper factory, Meilong Road, Futian District, Shenzhen City, Guangdong Province

Patentee before: SHENZHEN BEAUTY STAR Co.,Ltd.

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