CN102320409A - Processing method for laminated paper bag - Google Patents
Processing method for laminated paper bag Download PDFInfo
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- CN102320409A CN102320409A CN201110165232A CN201110165232A CN102320409A CN 102320409 A CN102320409 A CN 102320409A CN 201110165232 A CN201110165232 A CN 201110165232A CN 201110165232 A CN201110165232 A CN 201110165232A CN 102320409 A CN102320409 A CN 102320409A
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Abstract
The invention discloses a processing method for a laminated paper bag which relates to the technical field of packaging materials and aims at the problems that the strength of the Dyne value of the surface of an existing corona-processed laminated paper bag is low; the timeliness is short; and the stored film cannot achieve the required surface tensile for adhesive bonding. The method disclosed by the invention comprises the following steps of: (1) paper printing: printing a design pattern on the paper to prepare a printed matter; (2) laminating after printing: covering a layer of transparent plastic film on the surface of the printed matter to prepare a laminated printed matter; (3) die cutting processing: performing die cutting and creasing processing for the laminated printed matter; (4) plasma processing technology: performing plasma treatment for the area to be bonded of the laminated printed matter subjected to the die cutting; and (5) case bonding technology: coating a binder on the area to be bonded subjected to the plasma treatment, jointing the area to be bonded; and solidifying the binder to prepare the laminated paper bag. The method disclosed by the invention is used for processing and manufacturing the laminated paper bag to enhance the binding strength of the joint of the paper bag.
Description
Technical field
The present invention relates to field of packaging material, relate in particular to a kind of job operation of overlay film paper bag.
Background technology
Paper handbag is widely used in the commodity packaging in fields such as clothes, food, footwear industry, gift, tobacco and wine and medicine.The typical process flow that paper bag is made for design, draw a design, printing, overlay film, surface finish, cross cutting processing and paste box technology.
Overlay film claims to print the back pad pasting again; Be to cover the thick transparent plastic film of one deck 0.012mm～0.020mm and form the seal final finishing technique that a kind of paper is unified at printing product surface; Overlay film make paper antiageing, anti tear, anti-ly the common raising of physical property such as expose, bearing capacity obviously strengthens.For general paper; Aqueous gellan gum can make them bond well, and for materials such as tectorial paper, glazing papers, because bonding no longer is paper and paper; But paper and plastics; Or paper and other material, it is just so simple unlike in the past therefore to paste technology, because of adhesives selects for use the improper false phenomenon of coming unglued of gluing of paper bag that causes of common occurrence.
For overcoming the problems referred to above; Overlay film supplier carries out sided corona treatment to pad pasting; Utilize the high-frequency high potential to produce low temperature plasma in the overlay film surface corona that is processed; Make the overlay film surface produce free radical and make the poly-mer generation crosslinked, surperficial roughen also increases its wetting state to polar solvent, increases the cohesive resistance on stock surface.But it is low that corona effects promotes surperficial dyne value intensity, and ageing weak point, stock's film are often because the bonding required surface tension of matter of time out of reach.
Summary of the invention
Low to existing sided corona treatment overlay film paper bag surface dyne value intensity, ageing weak point, the bonding required capillary problem of stock's film out of reach the purpose of this invention is to provide a kind of job operation of overlay film paper bag.
The technical solution adopted for the present invention to solve the technical problems is: may further comprise the steps
(1) paper printing: detail of design is printed on processes printed matter on the paper;
(2) seal back overlay film: the surface coverage layer of transparent plastic sheeting at said printed matter is processed the overlay film printed matter;
(3) cross cutting processing: said overlay film printed matter is carried out cross cutting and impression processing;
(4) plasma treatment process: the adhesion area of treating to the said overlay film printed matter after the cross cutting processing carries out plasma treatment;
(5) stick with paste box technology: the said adhesion area application of adhesive of treating after plasma treatment, will saidly treat the adhesion area joint, make said overlay film paper bag after solidifying said adhesives.
Further, said plasma treatment process is to be accomplished by plasma treatment appts.Said grade leaves
Sub-processing equipment is by one being used to produce the main frame of high voltagehigh frequency energy, forming with said main frame bonded assembly gas delivery system and at least one plasma gun of being used for jet plasma respectively.
Further, the shower nozzle of said plasma gun and said overlay film paper bag treat that the adhesion area spacing does
5mm～8mm。
Further, said covering material is an o-phenyl phenol.
The effect of this patent is:
When (1) plasma and overlay film printed matter surface meet, produced chemical action and physical change, the surface has obtained cleaning, has removed carburettd hydrogen class dirt, like grease, auxiliary additive etc.
(2) to the activation of overlay film printed matter surface, its surface molecular chain structure has obtained change, has set up free groups such as hydroxyl, carboxyl; These groups have its bonding effect of promotion to various coating materials; Solved because the bad problem of bonding quality that corona film surface dyne value instability causes makes stable and reliable product quality, the material surface consistency of performance after the processing is stable; Holding time is long, and bond strength is high.
(3) alternative hot melt adhesive uses cold adhesive or low trade mark common adhesive, and reduces the glue use amount, effectively reduces production costs.
(4) plasma treatment process can not stay any vestige on the overlay film paper bag surface of handling, and reduces the bubble generation, improves the quality of products.
(5) this treatment process is pollution-free, no waste water, compliance with environmental protection requirements.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described further;
Fig. 1 is a structural representation of the present invention;
Label declaration among the figure:
1-main frame 2-plasma gun
3-plasma spray gun carriage 4-gluing wheel
The specific embodiment
The job operation of a kind of overlay film paper bag of the present invention may further comprise the steps (1) paper printing: detail of design is printed on processes printed matter on the paper; (2) seal back overlay film: the surface coverage layer of transparent plastic sheeting at printed matter is processed the overlay film printed matter; (3) cross cutting processing: the overlay film printed matter is carried out cross cutting and impression processing; (4) plasma treatment process: the adhesion area of treating to the overlay film printed matter after the cross cutting processing carries out plasma treatment; (5) stick with paste box technology: after plasma treatment, treat the adhesion area application of adhesive, will treat that adhesion area engages, and makes the overlay film paper bag behind the cure adhesive.
Through plasma treatment appts the adhesion area of treating of overlay film printed matter surface is carried out plasma treatment.Plasma treatment appts is formed by being used to produce the main frame 1 of high voltagehigh frequency energy, the gas delivery system that links to each other with main frame 1 respectively and at least one plasma gun 2.Compressed air gas source in the gas delivery system is connected with the source of the gas input interface of main frame 1, and the source of the gas input pressure must be greater than 4bar.The tracheae of plasma gun 2 is connected with the source of the gas output interface of main frame 1, and the high-tension cable of plasma gun 2 is connected with the high pressure delivery port of main frame 1.The overlay film printed matter advances under the drive of the driving device of full automaticity paper bag machine, on its working direction, sets gradually plasma spray gun carriage 3 and gluing wheel 4.Plasma gun 2 is installed on the plasma spray gun carriage 3.That regulates that plasma gun 2 makes nozzle and overlay film printed matter treats that the distance between the adhesion area is between 5mm～8mm, and guarantees to treat adhesion area and gluing position in a straight line.The retainer bar that is arranged at depression bar and its underpart on overlay film printed matter top guarantees that at plasma gun 2 through out-of-date, the overlay film printed matter is the level of state, and main frame 1 is installed in the appropriate location of full automaticity paper bag machine and fixes.One end of control cable far away is connected with the control socket of main frame 1, and its other end is connected to full automatic bag-making machine regulator cubicle adjusting microinching and long moving control relaying mouth, can realize plasma treatment appts and full automatic bag-making machine synchro control.
Under the condition of normal pressure, connect the power supply of main frame 1, this moment, the pressurized air shutoff valve was opened; The shower nozzle blow out air cleans air flue; Inverter energising simultaneously, main frame 1 produces the high voltagehigh frequency energy, and the industrial gasses in plasma gun 2 shower nozzles are activated; In glow discharge, produce low temperature plasma; Plasma gun 2 moves with the strip mode by the speed of pressurized air with 12m/min, plasma is sprayed to the overlay film printed matter treat the adhesion area surface, and the nozzle of plasma gun 2 and overlay film printed matter treat that the adhesion area surface distance is 6mm.When plasma and overlay film printed matter treat that adhesion area meets the time, produced chemical action and physical change and removed carburettd hydrogen class dirt, like oil, fat, auxiliary additive etc., according to material composition, its surface molecular chain structure has obtained change.Set up free groups such as hydroxyl, carboxyl, these groups have its bonding effect of promotion to various coating materials, when bonding application, have obtained optimization.Overlay film printed matter after the plasma treatment moves under the drive of driving device; At this moment; Glue in the glue box is taken out of by gluing wheel 4 and is pressed the adhesion area of treating that grinds evenly and be coated on the overlay film printed matter, then the overlay film printed matter is treated adhesion area assembly and cure adhesive.
Wherein, industrial gasses are the mixture gas of unreactable gas or unreactable gas and reacting gas.The covering material of paper bag be o-phenyl phenol (
OPP).
According to the variety classes of paper bag, like the paper bag of single face processing, or the condition of different such as paper bag of double treatment, the plasma gun of configurable varying number is accomplished work of treatment.Plasma itself is electroneutral, the paper bag surface of therefore can not burning.And plasma still is low temperature, and it can not produce any calorific effect influence to the paper bag surface, under normal technique initialization, is handling, and can not find the vestige of any processing on the paper bag surface.
Those skilled in the art will recognize that; The above-mentioned specific embodiment is exemplary; Be in order to make those skilled in the art can better understand this patent content; Should not be construed as is the restriction to this patent protection domain, changes or modifies so long as disclose spiritual any being equal to of being done according to this patent, all falls into this patent protection domain.
Claims (5)
1. the job operation of an overlay film paper bag is characterized in that:
(1) paper printing: detail of design is printed on processes printed matter on the paper;
(2) seal back overlay film: the surface coverage layer of transparent plastic sheeting at said printed matter is processed the overlay film printed matter;
(3) cross cutting processing: said overlay film printed matter is carried out cross cutting and impression processing;
(4) plasma treatment process: the adhesion area of treating to the said overlay film printed matter after the cross cutting processing carries out plasma treatment;
(5) stick with paste box technology: the said adhesion area application of adhesive of treating after plasma treatment, will saidly treat the adhesion area joint, make said overlay film paper bag after solidifying said adhesives.
2. job operation according to claim 1 is characterized in that: said plasma treatment process
Be to accomplish by plasma treatment appts.
3. job operation according to claim 2 is characterized in that: said plasma treatment appts
By one be used to produce the main frame of high voltagehigh frequency energy, respectively with said main frame bonded assembly gas delivery system
At least one plasma gun that is used for jet plasma of unifying is formed.
4. job operation according to claim 3 is characterized in that: the spray of said plasma gun
Head treats that with said overlay film paper bag the adhesion area spacing is 5mm～8mm.
5. according to the described job operation of the arbitrary claim of claim 1 to 4, it is characterized in that: said covering
Membrane material is an o-phenyl phenol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110165232A CN102320409A (en) | 2011-06-20 | 2011-06-20 | Processing method for laminated paper bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110165232A CN102320409A (en) | 2011-06-20 | 2011-06-20 | Processing method for laminated paper bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102320409A true CN102320409A (en) | 2012-01-18 |
Family
ID=45448295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110165232A Pending CN102320409A (en) | 2011-06-20 | 2011-06-20 | Processing method for laminated paper bag |
Country Status (1)
| Country | Link |
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| CN (1) | CN102320409A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102726912A (en) * | 2012-07-31 | 2012-10-17 | 北塘区军之印纸品加工厂 | Handbag and processing method |
| CN102975398A (en) * | 2012-12-03 | 2013-03-20 | 玉林嵘丰印刷物资有限公司 | Plasma surface treater of automatic box gluing and folding machine |
| CN103273751A (en) * | 2013-05-08 | 2013-09-04 | 温太平 | Paper printing laminating method |
| CN104228378A (en) * | 2014-08-25 | 2014-12-24 | 淄博广龙塑料工贸有限公司 | Multifunctional membrane manufacturing method |
| CN105291571A (en) * | 2014-06-25 | 2016-02-03 | 桂林澳群彩印有限公司 | Film laminating unit with corona treatment function |
| CN105690870A (en) * | 2015-07-03 | 2016-06-22 | 怀宁县宝友工贸有限公司 | Degradable waterproof paper bag |
| CN106378962A (en) * | 2016-08-29 | 2017-02-08 | 浙江新长海新材料股份有限公司 | Multifunctional bag making machine |
| CN111572172A (en) * | 2020-05-14 | 2020-08-25 | 南京林业大学 | Energy-conserving printing device of plastic products wrapping bag |
| CN114834051A (en) * | 2022-03-22 | 2022-08-02 | 江苏润众环保材料有限公司 | High-temperature film covering device of PTFE filter bag for flue gas emission system |
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| CN2270341Y (en) * | 1996-09-16 | 1997-12-10 | 中国科学院物理研究所 | Multipurpose plasma torch for film making equipment |
| CN1310667A (en) * | 1998-07-24 | 2001-08-29 | 日本聚烯烃株式会社 | Gas barrier laminate, process for producing the same, and paper container made using the laminate |
| CN101117029A (en) * | 2006-08-02 | 2008-02-06 | 上海日冠食品有限公司 | Technique for preparing microwave popcorn packaging bag |
| CN101224644A (en) * | 2008-01-28 | 2008-07-23 | 深圳九星印刷包装集团有限公司 | Packaging box sticky folded surface processing method |
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| CN101920584A (en) * | 2009-12-10 | 2010-12-22 | 西安航天华阳印刷包装设备有限公司 | Method for molding single packaging material box of fluid food beverage flexible packaging box |
| CN101977766A (en) * | 2008-01-18 | 2011-02-16 | 陶氏环球技术公司 | Coated substrates and packages prepared therefrom |
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| CN2270341Y (en) * | 1996-09-16 | 1997-12-10 | 中国科学院物理研究所 | Multipurpose plasma torch for film making equipment |
| CN1310667A (en) * | 1998-07-24 | 2001-08-29 | 日本聚烯烃株式会社 | Gas barrier laminate, process for producing the same, and paper container made using the laminate |
| US20090202848A1 (en) * | 2002-12-03 | 2009-08-13 | Pang-Chia Lu | Thermoplastic Film Structures with a Low Melting Point Outer Layer |
| CN101287598A (en) * | 2005-10-12 | 2008-10-15 | 埃克森美孚石油公司 | Multi-layer films, methods of manufacture and articles made therefrom |
| CN101117029A (en) * | 2006-08-02 | 2008-02-06 | 上海日冠食品有限公司 | Technique for preparing microwave popcorn packaging bag |
| CN101977766A (en) * | 2008-01-18 | 2011-02-16 | 陶氏环球技术公司 | Coated substrates and packages prepared therefrom |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102726912A (en) * | 2012-07-31 | 2012-10-17 | 北塘区军之印纸品加工厂 | Handbag and processing method |
| CN102975398A (en) * | 2012-12-03 | 2013-03-20 | 玉林嵘丰印刷物资有限公司 | Plasma surface treater of automatic box gluing and folding machine |
| CN103273751A (en) * | 2013-05-08 | 2013-09-04 | 温太平 | Paper printing laminating method |
| CN103273751B (en) * | 2013-05-08 | 2016-08-10 | 温太平 | A kind of paper printing film covering method |
| CN105291571A (en) * | 2014-06-25 | 2016-02-03 | 桂林澳群彩印有限公司 | Film laminating unit with corona treatment function |
| CN104228378A (en) * | 2014-08-25 | 2014-12-24 | 淄博广龙塑料工贸有限公司 | Multifunctional membrane manufacturing method |
| CN105690870A (en) * | 2015-07-03 | 2016-06-22 | 怀宁县宝友工贸有限公司 | Degradable waterproof paper bag |
| CN106378962A (en) * | 2016-08-29 | 2017-02-08 | 浙江新长海新材料股份有限公司 | Multifunctional bag making machine |
| CN111572172A (en) * | 2020-05-14 | 2020-08-25 | 南京林业大学 | Energy-conserving printing device of plastic products wrapping bag |
| CN114834051A (en) * | 2022-03-22 | 2022-08-02 | 江苏润众环保材料有限公司 | High-temperature film covering device of PTFE filter bag for flue gas emission system |
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Application publication date: 20120118 |