CN108081749A - A kind of printing process of plastic packaging bag - Google Patents
A kind of printing process of plastic packaging bag Download PDFInfo
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- CN108081749A CN108081749A CN201711402791.0A CN201711402791A CN108081749A CN 108081749 A CN108081749 A CN 108081749A CN 201711402791 A CN201711402791 A CN 201711402791A CN 108081749 A CN108081749 A CN 108081749A
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- composite membrane
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- parts
- packaging bag
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- 238000007639 printing Methods 0.000 title claims abstract description 74
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000004033 plastic Substances 0.000 title claims abstract description 22
- 230000008569 process Effects 0.000 title claims abstract description 20
- 239000002131 composite material Substances 0.000 claims abstract description 75
- 239000012528 membrane Substances 0.000 claims abstract description 62
- 238000001035 drying Methods 0.000 claims abstract description 15
- 230000009471 action Effects 0.000 claims abstract description 14
- 239000000853 adhesive Substances 0.000 claims abstract description 8
- 230000001070 adhesive effect Effects 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims abstract description 6
- 238000000576 coating method Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000002518 antifoaming agent Substances 0.000 claims description 5
- 239000003963 antioxidant agent Substances 0.000 claims description 5
- 230000003078 antioxidant effect Effects 0.000 claims description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 5
- 239000000839 emulsion Substances 0.000 claims description 5
- 150000002500 ions Chemical class 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000000576 food coloring agent Substances 0.000 claims description 3
- 238000002242 deionisation method Methods 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000003814 drug Substances 0.000 description 6
- 229940079593 drug Drugs 0.000 description 5
- 239000002985 plastic film Substances 0.000 description 5
- 229920006255 plastic film Polymers 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 150000001336 alkenes Chemical class 0.000 description 4
- 238000003851 corona treatment Methods 0.000 description 4
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 4
- 238000004381 surface treatment Methods 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229940127557 pharmaceutical product Drugs 0.000 description 1
- 230000005070 ripening Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/044—Drying sheets, e.g. between two printing stations
- B41F23/045—Drying sheets, e.g. between two printing stations by radiation
- B41F23/0453—Drying sheets, e.g. between two printing stations by radiation by ultraviolet dryers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F17/00—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/08—Print finishing devices, e.g. for glossing prints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09D11/107—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Wrappers (AREA)
- Printing Methods (AREA)
Abstract
The present invention provides a kind of printing process of plastic packaging bag, including：By film A under the action of pressure roller adhesive coating, be positioned in baker and dry, drying temperature be 46 DEG C 50 DEG C.Film A after drying under the action of pressure roller with film B is bonded, forms composite membrane, by composite membrane by the gap of discharge knife rest and blade, corona is generated using high-frequency and high-voltage power supply and composite membrane is surface-treated.The Printing Zone of composite membrane is preheated, preheating temperature is 40 DEG C 50 DEG C, ink with the printing plate of reversed picture and text is transferred to the surface of the Printing Zone of composite membrane, the printing ink of Printing Zone is irradiated using ultraviolet light, printing ink is made to crosslink reaction with composite membrane.Composite membrane after ultraviolet light is irradiated is placed in a kettle, and pressure is arranged to 2 5MPa, and temperature setting is 4 8h, stable curing, time 3h.Film, which is sent in curing chamber, carries out slaking reaction.Using such technique productions plastic packaging bag, have the advantages that printing fastness is good, printing is clear.
Description
Technical field
This application involves Food Packaging technology fields, are related to a kind of printing process of plastic packaging bag.
Background technology
Plastic film is transparent, flexible, has good water resistance, moisture resistance and gas barrier property, mechanical strength is preferable, chemically
Matter is stablized, and grease resistance is easy to the picture and text that are beautifully printed, can seal bag making.The printing quality of plastic film is that first packed regards
Feel element, customer is color first to the sensation of commodity.Printing image used in packaging on plastic film whether clear color, rank
Distinctness is adjusted, influences people to the product purpose in purchase packaging bag.
, it is necessary to print some pharmaceutical products information in packed packaging in Key works Drug packing, convenient for medicament identification and make
With.At this point, the clarity of printing is not only related to beauty, drug safety is also relate to.Necessarily require printing information fastness higher,
I.e. printing ink is not easy to come off under liquid corrosion or dryness friction.
Drug bag packaging use must be composite plastic film, and composite membrane is by single-layer plastic film after typography, then is led to
Cross the composite membrane that dry type is compound or extrusion composite technology progress is compound, is formed by curing.Then composite membrane is subjected to cutting bag making.It is existing
It mainly realizes that the movement of composite membrane and ink print by the tensile force of printing machine during some Medicine Package Bag printings, causes to make
The composite film packaging fastness obtained is low.
The content of the invention
It is poor to solve the printing fastness of existing Key works Drug packing this application provides a kind of printing process of plastic packaging bag
The problem of.
The present invention provides a kind of printing process of plastic packaging bag, the environment temperature for keeping printing is 18 DEG C -25 DEG C, ring
Border humidity is 40%-60%, is included the following steps：
By film A under the action of pressure roller adhesive coating, be positioned in baker and dry, drying temperature be 46 DEG C -50
℃；
Film A after drying under the action of pressure roller with film B is bonded, forms composite membrane；
By composite membrane by the gap of discharge knife rest and blade, generate corona using high-frequency and high-voltage power supply and composite membrane is carried out
Surface treatment；
The Printing Zone of composite membrane is preheated, preheating temperature is 40 DEG C -50 DEG C；
Ink is transferred to the surface of the Printing Zone of composite membrane with the printing plate of reversed picture and text, the ink includes aqueous third
20-30 parts of olefin(e) acid resin, 20-30 parts of polyaminoester emulsion, 10-15 parts of calcium carbonate, 5-10 parts of edible ethanol, 1-5 parts of antifoaming agent are gone
30-40 parts of ionized water, 2-8 parts of food coloring；
The printing ink of Printing Zone is irradiated using ultraviolet light, printing ink is made to crosslink reaction with composite membrane；
Composite membrane after ultraviolet light is irradiated is placed in a kettle, and pressure is arranged to 2-5MPa, temperature setting 4-8h,
Stable curing, time 3h；
Film is sent in curing chamber and carries out slaking reaction.
Preferably, in the printing process of above-mentioned plastic packaging bag, further include：
Composite membrane after curing adds in antioxidant, is placed at -20 DEG C and is cooled down to obtain semi finished package film；
The semi finished package film is made to the flexible package of different types by different specifications.
Preferably, it is described that composite membrane is passed through into discharge knife rest and blade in the printing process of above-mentioned plastic packaging bag
Gap is generated after corona is surface-treated composite membrane using high-frequency and high-voltage power supply and further included：
By spray equipment to carrying out ion generator electrostatic treatment on composite film surface.
Preferably, in the printing process of above-mentioned plastic packaging bag, the film A by after drying is under the action of pressure roller
Rain film B forms composite membrane, and the temperature of pressure roller is 50-70 DEG C, and the bonding time is 30-50min.
Preferably, in the printing process of above-mentioned plastic packaging bag, the storage temperature of the flexible package is 4-8 DEG C, humidity
For 20-30%
Compared with prior art, the application has the beneficial effect that：
Sided corona treatment is carried out to composite film surface, promotes the solidification process of composite film surface ink layer, makes the print of packaging
Brushing effects are more preferable.And the surface tension of composite membrane can so that bonding is more abundant after sided corona treatment.Using water soluble acrylic acid tree
Fat is as binder, and because its solid content is relatively low, the coloring polarity on composite membrane is good so that and ink layer printing adhesive force is preferable,
Print clear, not easily to fall off, resistance to 80 DEG C of hot water.Using such technique productions plastic packaging bag, with printing, fastness is good, prints
Clearly, without dirty, unabroken advantage, there are extensive market prospects.
Specific embodiment
Technical solution of the present invention is described in detail below, but protection scope of the present invention is not limited to following implementations
Example.
Embodiment 1
The present invention provides a kind of printing process of plastic packaging bag, the environment temperature for keeping printing is 18 DEG C -20 DEG C, ring
Border humidity is 40%-50%, is included the following steps：
By film A under the action of pressure roller adhesive coating, be positioned in baker and dry, drying temperature be 48 DEG C；
Film A after drying under the action of pressure roller with film B is bonded, forms composite membrane, the temperature of pressure roller is 70 DEG C,
The bonding time is 30min.
By composite membrane by the gap of discharge knife rest and blade, generate corona using high-frequency and high-voltage power supply and composite membrane is carried out
Surface treatment；
By spray equipment to carrying out ion generator electrostatic treatment on composite film surface
The Printing Zone of composite membrane is preheated, preheating temperature is 40 DEG C.
Ink is transferred to the surface of the Printing Zone of composite membrane with the printing plate of reversed picture and text, the ink includes aqueous third
20 parts of olefin(e) acid resin, 20 parts of polyaminoester emulsion, 10 parts of calcium carbonate, 5 parts of edible ethanol, 2 parts of antifoaming agent, 30 parts of deionized water, food
With 4 parts of pigment；
The printing ink of Printing Zone is irradiated using ultraviolet light, printing ink is made to crosslink reaction with composite membrane；
Composite membrane after ultraviolet light is irradiated is placed in a kettle, and pressure is arranged to 4MPa, temperature setting 4h, is stablized
Cure, time 3h；
Film is sent in curing chamber and carries out slaking reaction.
Composite membrane after curing adds in antioxidant, is placed at -20 DEG C and is cooled down to obtain semi finished package film
The semi finished package film is made to the flexible package of different types, the storage of the flexible package by different specifications
Temperature is 4-5 DEG C, humidity 20-25%.
Embodiment 2
The present invention provides a kind of printing process of plastic packaging bag, the environment temperature for keeping printing is 20 DEG C -25 DEG C, ring
Border humidity is 50-60%, is included the following steps：
By film A under the action of pressure roller adhesive coating, be positioned in baker and dry, drying temperature be 48 DEG C；
Film A after drying under the action of pressure roller with film B is bonded, forms composite membrane, the temperature of pressure roller is 60 DEG C,
The bonding time is 40min.
By composite membrane by the gap of discharge knife rest and blade, generate corona using high-frequency and high-voltage power supply and composite membrane is carried out
Surface treatment；
By spray equipment to carrying out ion generator electrostatic treatment on composite film surface
The Printing Zone of composite membrane is preheated, preheating temperature is 50 DEG C.
Ink is transferred to the surface of the Printing Zone of composite membrane with the printing plate of reversed picture and text, the ink includes aqueous third
25 parts of olefin(e) acid resin, 25 parts of polyaminoester emulsion, 15 parts of calcium carbonate, 10 parts of edible ethanol, 5 parts of antifoaming agent, 40 parts of deionized water, food
With 8 parts of pigment；
The printing ink of Printing Zone is irradiated using ultraviolet light, printing ink is made to crosslink reaction with composite membrane；
Composite membrane after ultraviolet light is irradiated is placed in a kettle, and pressure is arranged to 2MPa, temperature setting 8h, is stablized
Cure, time 3h；
Film is sent in curing chamber and carries out slaking reaction.
Composite membrane after curing adds in antioxidant, is placed at -20 DEG C and is cooled down to obtain semi finished package film
The semi finished package film is made to the flexible package of different types, the storage of the flexible package by different specifications
Temperature is 5-8 DEG C, humidity 25-30%.
Embodiment 3
The present invention provides a kind of printing process of plastic packaging bag, the environment temperature for keeping printing is 22 DEG C, environmental wet
It spends for 55%, includes the following steps：
By film A under the action of pressure roller adhesive coating, be positioned in baker and dry, drying temperature be 48 DEG C；
Film A after drying under the action of pressure roller with film B is bonded, forms composite membrane, the temperature of pressure roller is 50 DEG C,
The bonding time is 50min.
By composite membrane by the gap of discharge knife rest and blade, generate corona using high-frequency and high-voltage power supply and composite membrane is carried out
Surface treatment；
By spray equipment to carrying out ion generator electrostatic treatment on composite film surface
The Printing Zone of composite membrane is preheated, preheating temperature is 40 DEG C.
Ink is transferred to the surface of the Printing Zone of composite membrane with the printing plate of reversed picture and text, the ink includes aqueous third
20 parts of olefin(e) acid resin, 20 parts of polyaminoester emulsion, 10 parts of calcium carbonate, 5 parts of edible ethanol, 2 parts of antifoaming agent, 30 parts of deionized water, food
With 4 parts of pigment；
The printing ink of Printing Zone is irradiated using ultraviolet light, printing ink is made to crosslink reaction with composite membrane；
Composite membrane after ultraviolet light is irradiated is placed in a kettle, and pressure is arranged to 4MPa, temperature setting 6h, is stablized
Cure, time 3h；
Film is sent in curing chamber and carries out slaking reaction.
Composite membrane after curing adds in antioxidant, is placed at -20 DEG C and is cooled down to obtain semi finished package film
The semi finished package film is made to the flexible package of different types, the storage of the flexible package by different specifications
Temperature is 4-5 DEG C, humidity 20-25%.
Then, to the flexible package sample testing color fastness obtained in embodiment 1-3, tested with D7300 friction coefficient of overburdens
The rub resistance (load weighs 4 pounds, 60 beats/min of frequency) of instrument test ink, test result are not easily to fall off on composite membrane.
This is because carrying out sided corona treatment to composite film surface, promote to work as and be irradiated with ultraviolet light so that composite film surface
The process during curing of ink layer, and after sided corona treatment composite membrane surface tension it is big, can cause bonding it is more abundant.And electricity
It is dizzy that treated that composite film surface tension becomes larger, it is not easy to cause in subsequent step because preheating or in curing more curling become
Shape, the poor adhesive force of ink, the tenderness of poor color fastness caused by being also just not easy after final ripening cooling after expand with heat and contract with cold.
Ink of the water-based acrylic resin as binder is employed, because water soluble acrylic acid has good film forming.
After the hot setting drying of ultraviolet light irradiation, due to the crosslinking occurred between resin, the molecule or closer of bigger is combined into
Net structure, because its solid content is relatively low, to the good dispersion of food coloring, the coloring polarity on composite membrane is good so that jail
Degree improves, and the printing effect of plastic packaging bag obtained is more preferable.
In summary using such technique productions plastic packaging bag, have that printing fastness is good, printing is clear, without dirty,
Unabroken advantage has extensive market prospects.
Those skilled in the art will readily occur to the application its after considering specification and putting into practice the disclosure invented here
His embodiment.This application is intended to cover the present invention any variations, uses, or adaptations, these modifications, purposes or
Person's adaptive change follows the general principle of the application and including the undocumented common knowledge in the art of the application
Or conventional techniques.Description and embodiments are considered only as illustratively, and the true scope and spirit of the application will by right
The content asked is pointed out.
Above-described the application embodiment does not form the restriction to the application protection domain.
Claims (5)
1. a kind of printing process of plastic packaging bag, which is characterized in that the environment temperature for keeping printing is 18 DEG C -25 DEG C, environment
Humidity is 40%-60%, is included the following steps：
By film A under the action of pressure roller adhesive coating, be positioned in baker and dry, drying temperature be 46 DEG C -50 DEG C；
Film A after drying under the action of pressure roller with film B is bonded, forms composite membrane；
By composite membrane by the gap of discharge knife rest and blade, generate corona using high-frequency and high-voltage power supply and surface is carried out to composite membrane
Processing；
The Printing Zone of composite membrane is preheated, preheating temperature is 40 DEG C -50 DEG C；
Ink is transferred to the surface of the Printing Zone of composite membrane with the printing plate of reversed picture and text, the ink includes water soluble acrylic acid
20-30 parts of resin, 20-30 parts of polyaminoester emulsion, 10-15 parts of calcium carbonate, 5-10 parts of edible ethanol, 1-5 parts of antifoaming agent, deionization
30-40 parts of water, 2-8 parts of food coloring；
The printing ink of Printing Zone is irradiated using ultraviolet light, printing ink is made to crosslink reaction with composite membrane；
Composite membrane after ultraviolet light is irradiated is placed in a kettle, and pressure is arranged to 2-5MPa, temperature setting 4-8h, is stablized
Cure, time 3h；
Film is sent in curing chamber and carries out slaking reaction.
2. the printing process of plastic packaging bag according to claim 1, which is characterized in that further include：
Composite membrane after curing adds in antioxidant, is placed at -20 DEG C and is cooled down to obtain semi finished package film；
The semi finished package film is made to the flexible package of different types by different specifications.
3. the printing process of plastic packaging bag according to claim 1, which is characterized in that described that composite membrane is passed through into electric discharge
The gap of knife rest and blade is generated after corona is surface-treated composite membrane using high-frequency and high-voltage power supply and further included：
By spray equipment to carrying out ion generator electrostatic treatment on composite film surface.
4. the printing process of plastic packaging bag according to claim 1, which is characterized in that the film A by after drying
Rain film B forms composite membrane under the action of pressure roller, and the temperature of pressure roller is 50-70 DEG C, and the bonding time is 30-50min.
5. the printing process of plastic packaging bag according to claim 2, which is characterized in that the storage temperature of flexible package is 4-
8 DEG C, humidity 20-30%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711402791.0A CN108081749A (en) | 2017-12-22 | 2017-12-22 | A kind of printing process of plastic packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711402791.0A CN108081749A (en) | 2017-12-22 | 2017-12-22 | A kind of printing process of plastic packaging bag |
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| Publication Number | Publication Date |
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| CN108081749A true CN108081749A (en) | 2018-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711402791.0A Pending CN108081749A (en) | 2017-12-22 | 2017-12-22 | A kind of printing process of plastic packaging bag |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228708A (en) * | 2018-09-21 | 2019-01-18 | 安徽国泰印务有限公司 | A kind of printing process of plastic packaging bag |
| CN109591471A (en) * | 2018-12-21 | 2019-04-09 | 上海人民塑料印刷厂 | Integral treatment method is easily torn in a kind of printing of packaging composite film |
| CN110920281A (en) * | 2019-12-26 | 2020-03-27 | 苏州市深广印刷有限公司 | Noise-elimination green printing process |
| CN111070927A (en) * | 2019-11-14 | 2020-04-28 | 镇江现代包装有限公司 | Green and environment-friendly food packaging film printing process |
| CN111378322A (en) * | 2018-12-28 | 2020-07-07 | 上海杰易森股份有限公司 | High-wear-resistance water-based ink suitable for medicine packaging and preparation thereof |
| CN114055906A (en) * | 2021-11-30 | 2022-02-18 | 汕头市利农印刷有限公司 | Flexible package manufacturing method for relief printing |
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| CN104608443A (en) * | 2014-11-26 | 2015-05-13 | 界首市天鸿包装材料有限公司 | Processing technology for heat shrinkable film |
| CN105522833A (en) * | 2016-02-04 | 2016-04-27 | 四川汇利实业有限公司 | Printing technology for composite film for packaging medicines |
| CN105666951A (en) * | 2016-02-04 | 2016-06-15 | 四川汇利实业有限公司 | Production method of medicine packing bag |
| CN106274034A (en) * | 2016-08-03 | 2017-01-04 | 海宁长林包装材料有限公司 | A kind of printing process of plastic packaging bag |
| CN106671627A (en) * | 2016-12-26 | 2017-05-17 | 海宁市佳峰彩印包装有限公司 | Color printing treatment technology |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228708A (en) * | 2018-09-21 | 2019-01-18 | 安徽国泰印务有限公司 | A kind of printing process of plastic packaging bag |
| CN109591471A (en) * | 2018-12-21 | 2019-04-09 | 上海人民塑料印刷厂 | Integral treatment method is easily torn in a kind of printing of packaging composite film |
| CN111378322A (en) * | 2018-12-28 | 2020-07-07 | 上海杰易森股份有限公司 | High-wear-resistance water-based ink suitable for medicine packaging and preparation thereof |
| CN111070927A (en) * | 2019-11-14 | 2020-04-28 | 镇江现代包装有限公司 | Green and environment-friendly food packaging film printing process |
| CN110920281A (en) * | 2019-12-26 | 2020-03-27 | 苏州市深广印刷有限公司 | Noise-elimination green printing process |
| CN114055906A (en) * | 2021-11-30 | 2022-02-18 | 汕头市利农印刷有限公司 | Flexible package manufacturing method for relief printing |
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