CN108340602A - Print lamination integral process - Google Patents
Print lamination integral process Download PDFInfo
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- CN108340602A CN108340602A CN201810029750.XA CN201810029750A CN108340602A CN 108340602 A CN108340602 A CN 108340602A CN 201810029750 A CN201810029750 A CN 201810029750A CN 108340602 A CN108340602 A CN 108340602A
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- lamination
- corona treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/04—After-treatment of articles without altering their shape; Apparatus therefor by wave energy or particle radiation, e.g. for curing or vulcanising preformed articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/26—Printing on other surfaces than ordinary paper
- B41M1/30—Printing on other surfaces than ordinary paper on organic plastics, horn or similar materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
- B41M7/009—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using thermal means, e.g. infrared radiation, heat
-
- 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
- C09D11/106—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
-
- 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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
- C09D163/10—Epoxy resins modified by unsaturated compounds
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K3/2279—Oxides; Hydroxides of metals of antimony
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- General Health & Medical Sciences (AREA)
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- Toxicology (AREA)
- Inorganic Chemistry (AREA)
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- Laminated Bodies (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Abstract
The invention discloses a kind of printing lamination integral process, which is characterized in that comprises the following steps that：Pretreatment, printing, drying, the processing of first time sided corona treatment, first time lamination, second of sided corona treatment, second of lamination processing and winding.The present invention can complete printing and lamination in a procedure, reduce time and the manpower consumption of a procedure, not only increase production efficiency and product quality, while avoiding plastic film and being damaged because repeatedly rolling, caused by uncoiling and carrying；Anti-flaming dope first is coated on the surface of plastic film before printing, can make plastic film that there is good anti-flammability.
Description
Technical field
The present invention relates to film printing technical fields, and in particular to a kind of printing lamination integral process.
Background technology
Plastic film is the film made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, is used
In packaging and it is used as coating layer.Shared share is increasing on the market for plastics package at present and plastic packet product, special
It is not composite plastic flexible package, has been widely used for the fields such as food, medicine, chemical industry, wherein again with shared by food packaging
Ratio is maximum, such as beverage packaging, quick-frozen food packaging, cooking food packaging, fast food packaging etc., these products all give people
Live and bring great convenience.At present for the processing of plastic film, printing process is typically first carried out, then drenched
Film process, two processes are separately completed, and not only consume a large amount of time and manpower, operation is also more complex, in consideration of it, it is necessary to grind
Study carefully the printing lamination technique for improving plastic film.
Invention content
To solve the deficiencies in the prior art, the purpose of the present invention is to provide one kind can be by printing and lamination in a procedure
Middle completion reduces time and the manpower consumption of a procedure, improves the print of the plastic film of production efficiency and product quality
Brush lamination integral process.
In order to realize that above-mentioned target, the present invention adopt the following technical scheme that：
Lamination integral process is printed, is comprised the following steps that：
S1, pretreatment：It is coated with anti-flaming dope in the Plastic film surface of food pack, and it is 45 ~ 55 DEG C to be sent into temperature
It is dried in baking oven, is cooled to room temperature after dry；
S2, printing：Plastic film after cooling is placed on printing machine, keeps the ink roller of printing machine and rubber roller inking uniform, it is right
Plastic film carries out printing treatment, to print upper word or pattern in Plastic film surface；
S3, drying：The plastic film printed is placed in the first baking oven and is dried, and the first oven temperature is adjusted to 40 ~
48 DEG C, dry 5 ~ 8min；Then plastic film is placed in the second baking oven and is dried, and the second oven temperature is adjusted to 65 ~
75 DEG C, dry 10 ~ 15min, dry postcooling to room temperature；
S4, first time sided corona treatment：Plastic film is sent between the upper discharge electrode and lower discharge electrode of the first corona treatment, is led to
The electrion crossed between discharge electrode and lower discharge electrode carries out first time sided corona treatment to plastic film；
S5, the processing of first time lamination：It is run after the completion of plastic film first time sided corona treatment and carries out first time leaching into laminating machine
The temperature of film process, lamination processing is 65 ~ 75 DEG C, is cooled to room temperature after the completion of lamination；
S6, second of sided corona treatment：Plastic film is sent into upper discharge electrode and the decentralization of the second corona treatment after lamination is handled
Between battery plate, second of sided corona treatment is carried out to plastic film by the electrion between upper discharge electrode and lower discharge electrode；
S7, second of lamination processing：It is run after the completion of second of sided corona treatment of plastic film into laminating machine and carries out second of leaching
The temperature of film process, lamination processing is 81 ~ 86 DEG C, is cooled to room temperature after the completion of lamination；
S8, winding：The plastic film that lamination is completed is put into masterplate, trimming processing is carried out, then winds on wind-up roll.
Preferably, in abovementioned steps S1, anti-flaming dope includes each component of following parts by weight：35 ~ 40 parts of acrylate,
35 ~ 38 parts of water-soluble ammonium polyphosphate, 33 ~ 39 parts of anhydrous magnesium chloride, 22 ~ 30 parts of epoxy acrylate, hydroxyethyl methacrylate
16 ~ 28 parts, 21 ~ 24 parts of acrylic acid, 16 ~ 22 parts of ammonium persulfate, 15 ~ 18 parts of antimony oxide, 12 ~ 14 parts of calgon, second
5 ~ 11 parts of 7 ~ 13 parts of vinyl acetate and coalescents first coat anti-flaming dope on the surface of plastic film before printing, can be with
Make plastic film that there is good anti-flammability.
More preferably, in abovementioned steps S1, the air-cooler type of cooling used to the cooling of plastic film, wherein air-cooler
Leaving air temp is set as 15 ~ 20 DEG C.
It is highly preferred that in abovementioned steps S2, the ink of printing machine includes each component of following parts by weight：Basic ink 66
6 ~ 8 parts of ~ 78 parts, 15 ~ 21 parts of propylene glycol, 13 ~ 16 parts of acrylic resin, 11 ~ 18 parts of citric acid, 5 ~ 9 parts of waterproofing agent and anti-wear agent,
The water proofing property and wearability of printed patterns can be improved, to the whole quality for improving plastic film.
It is further preferred that aforementioned waterproofing agent is polyvinyl alcohol, paraffin or styrene-acrylic emulsion, anti-wear agent is polytetrafluoroethylene (PTFE).
Specifically, in abovementioned steps S4, high-frequency ac voltage ranging from 3000 ~ 5000V/m2 of first time sided corona treatment,
Sided corona treatment speed is 10 ~ 15m/min.
Preferably, in abovementioned steps S6, high-frequency ac voltage ranging from 5000 ~ 6000V/m2 of second of sided corona treatment,
Sided corona treatment speed is 18 ~ 22m/min.
More preferably, in abovementioned steps S4, the tension of the Plastic film surface after first time sided corona treatment is 63 ~ 65dyn.
It is highly preferred that in abovementioned steps S6, the tension of the Plastic film surface after second of sided corona treatment is 68 ~ 72dyn.
The invention has the beneficial effects that：The present invention printing lamination integral process can will printing with lamination together with work
It is completed in sequence, reduces time and the manpower consumption of a procedure, not only increase production efficiency and product quality, avoid simultaneously
Plastic film because repeatedly rolling, uncoiling and damage caused by carrying；Before printing first resistance is coated on the surface of plastic film
Burning coating material can make plastic film have good anti-flammability；Sided corona treatment twice is used in process, can effectively improve it
Binding strength between ink and surface tension；Lamination twice is carried out to the film printed to can be very good to improve film
Quality and stretching are slight.
Specific implementation mode
Specific introduce is made to the present invention below in conjunction with specific embodiment.
Embodiment 1
Lamination integral process is printed, is comprised the following steps that：
S1, pretreatment：It is coated with anti-flaming dope in the Plastic film surface of food pack, and is sent into the baking oven that temperature is 45 DEG C
In be dried, be cooled to room temperature after dry, it is cooling that the air-cooler type of cooling, the leaving air temp of air-cooler is used to be set as
15℃；Wherein, anti-flaming dope includes each component of following parts by weight：35 parts of acrylate, 35 parts of water-soluble ammonium polyphosphate, nothing
33 parts of aqueous magnesium chloride, 22 parts of epoxy acrylate, 16 parts of hydroxyethyl methacrylate, 21 parts of acrylic acid, 16 parts of ammonium persulfate, three
Aoxidize 5 parts of 15 ~ 18 parts of two antimony, 12 parts of calgon, 7 parts of vinyl acetate and coalescents.
S2, printing：Plastic film after cooling is placed on printing machine, keeps the ink roller of printing machine and rubber roller inking equal
It is even, printing treatment is carried out to plastic film, to print upper word or pattern in Plastic film surface；Wherein, the ink of printing machine
Include each component of following parts by weight：66 parts of basic ink, 13 parts of acrylic resin, 11 parts of citric acid, is prevented at 15 parts of propylene glycol
6 parts of 5 parts of aqua and anti-wear agent, waterproofing agent is paraffin, and anti-wear agent is polytetrafluoroethylene (PTFE)；
S3, drying：The plastic film printed is placed in the first baking oven and is dried, and the first oven temperature is adjusted to 40
DEG C, dry 5min；Then plastic film is placed in the second baking oven and is dried, and the second oven temperature is adjusted to 65 DEG C, done
Dry 10min, dry postcooling to room temperature；
S4, first time sided corona treatment：Plastic film is sent between the upper discharge electrode and lower discharge electrode of the first corona treatment, is led to
The electrion crossed between discharge electrode and lower discharge electrode carries out first time sided corona treatment, first time sided corona treatment to plastic film
High-frequency ac voltage ranging from 3000V/m2, sided corona treatment speed is 10m/min, the Plastic film surface after sided corona treatment
Tension is 63dyn；
S5, the processing of first time lamination：It is run after the completion of plastic film first time sided corona treatment and carries out first time leaching into laminating machine
The temperature of film process, lamination processing is 65 DEG C, is cooled to room temperature after the completion of lamination；
S6, second of sided corona treatment：Plastic film is sent into upper discharge electrode and the decentralization of the second corona treatment after lamination is handled
Between battery plate, second of sided corona treatment is carried out to plastic film by the electrion between upper discharge electrode and lower discharge electrode, the
The high-frequency ac voltage of secondary sided corona treatment ranging from 5000V/m2, sided corona treatment speed is 18m/min, the modeling after sided corona treatment
Expect that the tension of film surface is 68dyn；
S7, second of lamination processing：It is run after the completion of second of sided corona treatment of plastic film into laminating machine and carries out second of leaching
The temperature of film process, lamination processing is 81 DEG C, is cooled to room temperature after the completion of lamination；
S8, winding：The plastic film that lamination is completed is put into masterplate, trimming processing is carried out, then winds on wind-up roll.
Embodiment 2
Lamination integral process is printed, is comprised the following steps that：
S1, pretreatment：It is coated with anti-flaming dope in the Plastic film surface of food pack, and is sent into the baking oven that temperature is 55 DEG C
In be dried, be cooled to room temperature after dry, it is cooling that the air-cooler type of cooling, the leaving air temp of air-cooler is used to be set as
20℃；Wherein, anti-flaming dope includes each component of following parts by weight：40 parts of acrylate, 38 parts of water-soluble ammonium polyphosphate, nothing
39 parts of aqueous magnesium chloride, 30 parts of epoxy acrylate, 28 parts of hydroxyethyl methacrylate, 24 parts of acrylic acid, 22 parts of ammonium persulfate, three
Aoxidize 11 parts of 18 parts of two antimony, 14 parts of calgon, 13 parts of vinyl acetate and coalescents.
S2, printing：Plastic film after cooling is placed on printing machine, keeps the ink roller of printing machine and rubber roller inking equal
It is even, printing treatment is carried out to plastic film, to print upper word or pattern in Plastic film surface；Wherein, the ink of printing machine
Include each component of following parts by weight：78 parts of basic ink, 16 parts of acrylic resin, 18 parts of citric acid, is prevented at 21 parts of propylene glycol
8 parts of 9 parts of aqua and anti-wear agent, waterproofing agent is polyvinyl alcohol, and anti-wear agent is polytetrafluoroethylene (PTFE)；
S3, drying：The plastic film printed is placed in the first baking oven and is dried, and the first oven temperature is adjusted to 48
DEG C, dry 8min；Then plastic film is placed in the second baking oven and is dried, and the second oven temperature is adjusted to 75 DEG C, done
Dry 15min, dry postcooling to room temperature；
S4, first time sided corona treatment：Plastic film is sent between the upper discharge electrode and lower discharge electrode of the first corona treatment, is led to
The electrion crossed between discharge electrode and lower discharge electrode carries out first time sided corona treatment, first time sided corona treatment to plastic film
High-frequency ac voltage ranging from 5000V/m2, sided corona treatment speed is 15m/min, the Plastic film surface after sided corona treatment
Tension is 65dyn；
S5, the processing of first time lamination：It is run after the completion of plastic film first time sided corona treatment and carries out first time leaching into laminating machine
The temperature of film process, lamination processing is 75 DEG C, is cooled to room temperature after the completion of lamination；
S6, second of sided corona treatment：Plastic film is sent into upper discharge electrode and the decentralization of the second corona treatment after lamination is handled
Between battery plate, second of sided corona treatment is carried out to plastic film by the electrion between upper discharge electrode and lower discharge electrode, the
The high-frequency ac voltage of secondary sided corona treatment ranging from 6000V/m2, sided corona treatment speed is 22m/min, the modeling after sided corona treatment
Expect that the tension of film surface is 72dyn；
S7, second of lamination processing：It is run after the completion of second of sided corona treatment of plastic film into laminating machine and carries out second of leaching
The temperature of film process, lamination processing is 86 DEG C, is cooled to room temperature after the completion of lamination；
S8, winding：The plastic film that lamination is completed is put into masterplate, trimming processing is carried out, then winds on wind-up roll.
Embodiment 3
Lamination integral process is printed, is comprised the following steps that：
S1, pretreatment：It is coated with anti-flaming dope in the Plastic film surface of food pack, and is sent into the baking oven that temperature is 50 DEG C
In be dried, be cooled to room temperature after dry, it is cooling that the air-cooler type of cooling, the leaving air temp of air-cooler is used to be set as
18℃；Wherein, anti-flaming dope includes each component of following parts by weight：38 parts of acrylate, 36 parts of water-soluble ammonium polyphosphate, nothing
36 parts of aqueous magnesium chloride, 25 parts of epoxy acrylate, 22 parts of hydroxyethyl methacrylate, 23 parts of acrylic acid, 19 parts of ammonium persulfate, three
Aoxidize 8 parts of 16 parts of two antimony, 13 parts of calgon, 10 parts of vinyl acetate and coalescents.
S2, printing：Plastic film after cooling is placed on printing machine, keeps the ink roller of printing machine and rubber roller inking equal
It is even, printing treatment is carried out to plastic film, to print upper word or pattern in Plastic film surface；Wherein, the ink of printing machine
Include each component of following parts by weight：72 parts of basic ink, 14 parts of acrylic resin, 15 parts of citric acid, is prevented at 18 parts of propylene glycol
7 parts of 7 parts of aqua and anti-wear agent, waterproofing agent are polyvinyl alcohol, paraffin or styrene-acrylic emulsion, and anti-wear agent is polytetrafluoroethylene (PTFE)；
S3, drying：The plastic film printed is placed in the first baking oven and is dried, and the first oven temperature is adjusted to 44
DEG C, dry 6min；Then plastic film is placed in the second baking oven and is dried, and the second oven temperature is adjusted to 70 DEG C, done
Dry 12min, dry postcooling to room temperature；
S4, first time sided corona treatment：Plastic film is sent between the upper discharge electrode and lower discharge electrode of the first corona treatment, is led to
The electrion crossed between discharge electrode and lower discharge electrode carries out first time sided corona treatment, first time sided corona treatment to plastic film
High-frequency ac voltage ranging from 4000V/m2, sided corona treatment speed is 12m/min, the Plastic film surface after sided corona treatment
Tension is 64dyn；
S5, the processing of first time lamination：It is run after the completion of plastic film first time sided corona treatment and carries out first time leaching into laminating machine
The temperature of film process, lamination processing is 70 DEG C, is cooled to room temperature after the completion of lamination；
S6, second of sided corona treatment：Plastic film is sent into upper discharge electrode and the decentralization of the second corona treatment after lamination is handled
Between battery plate, second of sided corona treatment is carried out to plastic film by the electrion between upper discharge electrode and lower discharge electrode, the
The high-frequency ac voltage of secondary sided corona treatment ranging from 5500V/m2, sided corona treatment speed is 20m/min, the modeling after sided corona treatment
Expect that the tension of film surface is 70dyn；
S7, second of lamination processing：It is run after the completion of second of sided corona treatment of plastic film into laminating machine and carries out second of leaching
The temperature of film process, lamination processing is 84 DEG C, is cooled to room temperature after the completion of lamination；
S8, winding：The plastic film that lamination is completed is put into masterplate, trimming processing is carried out, then winds on wind-up roll.
Comparative example
Comparative example selects commercially available common plastic film.
Performance test is tested
（1）Tensile property is tested：According to《ASTMD638-2003 plastic tensile performance measurement methods》Tensile property is measured respectively, is surveyed
It is 23 DEG C to try temperature.
（2）Measure oxygen index (OI)：It is measured according to GB/T2406-1993 Plastics Combustion performance test methods.
By test it is found that there is good tensile strength, surface tension and resistance using the film of present invention process production
Combustion property.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the invention is not limited in any way above-described embodiment, all to be obtained by the way of equivalent substitution or equivalent transformation
Technical solution is all fallen in protection scope of the present invention.
Claims (9)
1. printing lamination integral process, which is characterized in that comprise the following steps that：
S1, pretreatment：It is coated with anti-flaming dope in the Plastic film surface of food pack, and it is 45 ~ 55 DEG C to be sent into temperature
It is dried in baking oven, is cooled to room temperature after dry；
S2, printing：Plastic film after cooling is placed on printing machine, keeps the ink roller of printing machine and rubber roller inking uniform, it is right
Plastic film carries out printing treatment, to print upper word or pattern in Plastic film surface；
S3, drying：The plastic film printed is placed in the first baking oven and is dried, and the first oven temperature is adjusted to 40 ~
48 DEG C, dry 5 ~ 8min；Then plastic film is placed in the second baking oven and is dried, and the second oven temperature is adjusted to 65 ~
75 DEG C, dry 10 ~ 15min, dry postcooling to room temperature；
S4, first time sided corona treatment：Plastic film is sent between the upper discharge electrode and lower discharge electrode of the first corona treatment, is led to
The electrion crossed between discharge electrode and lower discharge electrode carries out first time sided corona treatment to plastic film；
S5, the processing of first time lamination：It is run after the completion of plastic film first time sided corona treatment and carries out first time leaching into laminating machine
The temperature of film process, lamination processing is 65 ~ 75 DEG C, is cooled to room temperature after the completion of lamination；
S6, second of sided corona treatment：Plastic film is sent into upper discharge electrode and the decentralization of the second corona treatment after lamination is handled
Between battery plate, second of sided corona treatment is carried out to plastic film by the electrion between upper discharge electrode and lower discharge electrode；
S7, second of lamination processing：It is run after the completion of second of sided corona treatment of plastic film into laminating machine and carries out second of leaching
The temperature of film process, lamination processing is 81 ~ 86 DEG C, is cooled to room temperature after the completion of lamination；
S8, winding：The plastic film that lamination is completed is put into masterplate, trimming processing is carried out, then winds on wind-up roll.
2. printing lamination integral process according to claim 1, which is characterized in that in the step S1, anti-flaming dope
Include each component of following parts by weight：35 ~ 40 parts of acrylate, 35 ~ 38 parts of water-soluble ammonium polyphosphate, anhydrous magnesium chloride 33 ~
39 parts, 22 ~ 30 parts of epoxy acrylate, 16 ~ 28 parts of hydroxyethyl methacrylate, 21 ~ 24 parts of acrylic acid, ammonium persulfate 16 ~ 22
5 ~ 11 parts of part, 15 ~ 18 parts of antimony oxide, 12 ~ 14 parts of calgon, 7 ~ 13 parts of vinyl acetate and coalescents.
3. printing lamination integral process according to claim 1, which is characterized in that thin to plastics in the step S1
The cooling of film uses the air-cooler type of cooling, the leaving air temp of wherein air-cooler to be set as 15 ~ 20 DEG C.
4. printing lamination integral process according to claim 1, which is characterized in that in the step S2, printing machine
Ink includes each component of following parts by weight：66 ~ 78 parts of basic ink, 15 ~ 21 parts of propylene glycol, 13 ~ 16 parts of acrylic resin,
6 ~ 8 parts of 11 ~ 18 parts of citric acid, 5 ~ 9 parts of waterproofing agent and anti-wear agent.
5. printing lamination integral process according to claim 4, which is characterized in that the waterproofing agent be polyvinyl alcohol,
Paraffin or styrene-acrylic emulsion, the anti-wear agent are polytetrafluoroethylene (PTFE).
6. printing lamination integral process according to claim 1, which is characterized in that electric for the first time in the step S4
High-frequency ac voltage ranging from 3000 ~ 5000V/m of dizzy processing2, sided corona treatment speed is 10 ~ 15m/min.
7. printing lamination integral process according to claim 1, which is characterized in that in the step S6, second of electricity
High-frequency ac voltage ranging from 5000 ~ 6000V/m of dizzy processing2, sided corona treatment speed is 18 ~ 22m/min.
8. printing lamination integral process according to claim 1, which is characterized in that electric for the first time in the step S4
The tension of dizzy treated Plastic film surface is 63 ~ 65dyn.
9. printing lamination integral process according to claim 1, which is characterized in that in the step S6, second of electricity
The tension of dizzy treated Plastic film surface is 68 ~ 72dyn.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114905774A (en) * | 2022-05-20 | 2022-08-16 | 镇江富又康新型装饰材料有限公司 | Interlocking device for preventing misoperation of corona processor and control method thereof |
| CN114919307A (en) * | 2022-06-16 | 2022-08-19 | 常州市泰华包装有限公司 | Green printing process of flame-retardant carton |
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| CN103818134A (en) * | 2014-02-28 | 2014-05-28 | 朱锦佐 | Process for making anti-counterfeiting printed release paper |
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| KR20160005454A (en) * | 2014-07-07 | 2016-01-15 | 김정열 | Transfer paper manufacturing process |
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| CN1714120A (en) * | 2002-11-21 | 2005-12-28 | 西巴特殊化学品控股有限公司 | Flame retardant composition comprising a phosphonic acid metal salt and a nitrogen-containing compound |
| CN103818134A (en) * | 2014-02-28 | 2014-05-28 | 朱锦佐 | Process for making anti-counterfeiting printed release paper |
| KR20160005454A (en) * | 2014-07-07 | 2016-01-15 | 김정열 | Transfer paper manufacturing process |
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