CN103342970A - High-efficiency environment-friendly pre-coated film processing technology - Google Patents

High-efficiency environment-friendly pre-coated film processing technology Download PDF

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Publication number
CN103342970A
CN103342970A CN201310292633XA CN201310292633A CN103342970A CN 103342970 A CN103342970 A CN 103342970A CN 201310292633X A CN201310292633X A CN 201310292633XA CN 201310292633 A CN201310292633 A CN 201310292633A CN 103342970 A CN103342970 A CN 103342970A
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China
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film
biaxially oriented
bopp
pet
polypropylene films
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CN201310292633XA
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黄国鑫
黄国经
黄国伟
徐冬雪
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ZHEJIANG SHUNFU PRINTING CO Ltd
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ZHEJIANG SHUNFU PRINTING CO Ltd
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Priority to CN201310292633XA priority Critical patent/CN103342970A/en
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Abstract

The invention discloses a high-efficiency environment-friendly pre-coated film processing technology. The high-efficiency environment-friendly pre-coated film processing technology taking a biaxially oriented polypropylene film or biaxially oriented polyester film as a base material layer comprises the following steps of: adding 71-85 percentage by weight of an ethylene-vinyl acetate mixture and 15-29 percentage by weight of ethylene acrylic acid polymer to a high-speed stirrer to be stirred for 6-10 minutes; placing a base material reel on a continuous unreeling machine to be unreeled, wherein the tension range of a base material reel film is 3.6-35 kilograms; and carrying out curtain coating of a 13-16 micron binding agent on the surface of the biaxially oriented polypropylene film, wherein if the biaxially oriented polyester film is taken as the base material, the coating is not needed, carrying out corona pretreatment on the base material film, and drying at the temperature of 55-75 DEG C. The high-efficiency environment-friendly pre-coated film processing technology is environment-friendly in process; and produced printing materials have relatively high quality.

Description

A kind of high-efficiency environment friendly pre-coating film complete processing
Technical field
The present invention relates to a kind of processing film technology, be specifically related to a kind of high-efficiency environment friendly pre-coating film complete processing.
Background technology
The printed matter overlay film is one of important procedure of post-press finishing, determining the final personal value of print product, the printed matter overlay film refers to that mainly family covers plastics film on paper printing matter in advance, the middle tackiness agent that uses, after the heating and pressurizing processing, two kinds of materials of different nature of plastics film and paper are bonded together, form paper/the mould surface decoration processing technology of unification.It is widely used and the packages printing field to the effect that printed matter plays protection and decorates, and this film can make the level and smooth more light of printed matter surface, plays the work-ing life that prolongs printed matter simultaneously.
The overlay film of printed matter comprises two kinds of coat film and pre-coating films, the former coat film be rise in the sixties to coating technique after the printing of printed matter, but this technology is used in the overlay film process and is contained benzene solvent, therefore bring the various drawbacks that can't overcome to complete processing: first, because containing organic solvent chemical substance such as benzene solvent during overlay film volatilizees in atmosphere, cause environmental pollution, even cause the generation of situations such as fire easily; The second, because product surface often produces bright spot or the mist product that glossiness differs, the phenomenon of curling takes place easily, gluing pressure temperature excessive or oven dry is too high, and product all is easy to generate serious curling phenomenon; Secondly, occur easily bubbling and stripping phenomenon.
Summary of the invention
The objective of the invention is to: at the deficiencies in the prior art, the invention provides a kind of high-efficiency environment friendly pre-coating film complete processing, the environmental protection of this high-efficiency environment friendly pre-coating film complete processing, safety can make superpower fusible film.
To achieve these goals, the present invention has adopted following technical scheme:
A kind of high-efficiency environment friendly pre-coating film complete processing may further comprise the steps: with BiOriented Polypropylene Films (BOPP) or biaxially oriented polyester film (PET) as substrate layer;
Ethylene-vinyl acetate is mixed (EVA) mixture and ethylene acrylic acid co polymer (EAA) by weight percentage: ethylene-vinyl acetate mixes (EVA) mixture 71-85% and ethylene acrylic acid co polymer (EAA) 15-29%, add homogenizer and stir, churning time is 6-10min;
BiOriented Polypropylene Films (BOPP) or biaxially oriented polyester film (PET) rolls be placed on the successional unreeling machine unreel, the rolls film is opened, the tension range of rolls film is the 3.6-35 kilogram;
Apply the binding agent of 13-16 μ m in the surperficial curtain coating of BiOriented Polypropylene Films (BOPP), if base material is that biaxially oriented polyester film (PET) does not then apply, BiOriented Polypropylene Films (BOPP) or biaxially oriented polyester film (PET) are carried out corona pre-treatment;
Utilize the moisture eliminator casing will be coated with BiOriented Polypropylene Films (BOPP) or biaxially oriented polyester film (PET) oven dry of binding agent, make adhesive cures, adopt circulation warm braw drying when dry, drying temperature is 55-75 ℃, and the wind speed of air-supply is 0.1-25m/ second;
BiOriented Polypropylene Films (BOPP) or biaxially oriented polyester film (PET) are delivered to compound position by the deflector roll of extruding composite production line, utilize air-cooled forcing machine heating and extruding and hot melting glue material on BiOriented Polypropylene Films (BOPP) or biaxially oriented polyester film (PET), form composite membrane, the temperature of forcing machine heating is 275-295 ℃, near air-cooled forcing machine, be provided with ozonation system, the ozone that ozonation system produces is jetted to hot melt adhesive curtain coating place, and the ozone speed of oxygen supply is 500 Grams Per Hours;
Editorial afterword is repaiied in composite membrane stretching cooling carried out thickness measuring, carry out the corona aftertreatment again, carry out rolling at last, cut.
As preferably, the content that described ethylene-vinyl acetate mixes VA in (EVA) is 7-27%, and melting index is 10-17g/10min.After adopting above-mentioned preferred version, hot melt adhesive viscosity suitable, composite print product more easily.
As preferably, the speed of described corona pre-treatment is 275-315m/miu.After adopting above-mentioned preferred version, can cover the painting adhesion of kind film, quality problems such as can effectively solve the demoulding that plastics film runs in process of production, come unglued.
As preferably, described binding agent is the mica binding agent, and the viscosity of binding agent is less than 20cps, and the solid content of binding agent is 2.4-2.6%, and the coating speed of binding agent is 280-320m/min, and coating weight is 1.5-1.7g/m 2After adopting above-mentioned preferred version, the thickness of the material of bonding can be too not thick, simultaneously, has stronger adhesive power.
As preferably, after described BiOriented Polypropylene Films (BOPP) or biaxially oriented polyester film (PET) be delivered to compound position by the deflector roll of extruding composite production line, hot melt adhesive filters by fondant filter, curtain coating is coated on BiOriented Polypropylene Films (BOPP) or the biaxially oriented polyester film (PET) again, and described filtered version is the mode of screen cloth.After adopting above-mentioned preferred version, the purity of hot melt adhesive is higher, and the better quality of the film of producing does not have impurity, and the surface of film is more along sliding.
As preferably, the extrusion capacity of described hot melt adhesive be the 200-590 kilogram/hour.After adopting above-mentioned preferred version, the thickness that hot melt adhesive applies is suitable, and the intensity of the film of making is stronger, and adhesive power is better.
As preferably, the tension force of film is the 5-50 kilogram during described rolling.After adopting above-mentioned preferred version, can avoid phenomenons such as film takes place to curl, it is more smooth-going to produce the film that makes.
High-efficiency environment friendly pre-coating film complete processing of the present invention is mixed (EVA) mixture and ethylene acrylic acid co polymer (EAA) as substrate layer with ethylene-vinyl acetate, ethylene-vinyl acetate is mixed (EVA) mixture and ethylene acrylic acid co polymer (EAA) as thermosol, can not discharge toxic substance, environmental protection more, bounding force is stronger, and brightness is higher, has guaranteed the transparent brightness of glued membrane, has guaranteed high viscosity again, it is more exquisite that printing is evened out, and quality is better.The tension range of rolls film is the 3.6-35 kilogram, can guarantee the expansion of base material, avoids phenomenons such as base material takes place to curl, and drying temperature is 55-75 ℃, and the wind speed of air-supply can be avoided the too high generation that causes crackle of drying temperature for 0.1-25m/ second.
Embodiment
Embodiment 1
With BiOriented Polypropylene Films (BOPP) as substrate layer; Ethylene-vinyl acetate is mixed (EVA) mixture and ethylene acrylic acid co polymer (EAA) by weight percentage: ethylene-vinyl acetate mixes (EVA) mixture 79% and ethylene acrylic acid co polymer (EAA) 21%, add homogenizer and stir, churning time is 8min; The content that ethylene-vinyl acetate mixes VA in (EVA) is 12%, and melting index is 15g/10min.
BiOriented Polypropylene Films (BOPP) rolls is placed on the successional unreeling machine unreels, the rolls film is opened, the tension range of rolls film is 12 kilograms;
Apply the binding agent of 14 μ m in the surperficial curtain coating of BiOriented Polypropylene Films (BOPP), binding agent is the mica binding agent, and the viscosity of binding agent is 15cps, and the solid content of binding agent is 2.5%, and the coating speed of binding agent is 300m/min, and coating weight is 1.6g/m 2, (BOPP) carries out corona pre-treatment with BiOriented Polypropylene Films; The speed of corona pre-treatment is 295m/miu.
Utilize the moisture eliminator casing will be coated with BiOriented Polypropylene Films (BOPP) oven dry of binding agent, make adhesive cures, adopt circulation warm braw drying when dry, drying temperature is 65 ℃, and the wind speed of air-supply is 12m/ second;
(BOPP) is delivered to compound position by the deflector roll of extruding composite production line with BiOriented Polypropylene Films, utilize air-cooled forcing machine heating and extruding and hot melting glue material to BiOriented Polypropylene Films (BOPP), form composite membrane, the temperature of forcing machine heating is 284 ℃, near air-cooled forcing machine, be provided with ozonation system, the ozone that ozonation system produces is jetted to hot melt adhesive curtain coating place, and the ozone speed of oxygen supply is 500 Grams Per Hours; After described BiOriented Polypropylene Films (BOPP) is delivered to compound position by the deflector roll of extruding composite production line, hot melt adhesive filters by fondant filter, curtain coating is coated in BiOriented Polypropylene Films (on the BOPP, filtered version is the mode of screen cloth again.The extrusion capacity of hot melt adhesive is 400 kilograms/hour.
Editorial afterword is repaiied in composite membrane stretching cooling carried out thickness measuring, carry out the corona aftertreatment again, carry out rolling at last, cut.The tension force of film is 30 kilograms during rolling.
Embodiment 2
With BiOriented Polypropylene Films (BOPP) as substrate layer; Ethylene-vinyl acetate is mixed (EVA) mixture and ethylene acrylic acid co polymer (EAA) by weight percentage: ethylene-vinyl acetate mixes (EVA) mixture 72% and ethylene acrylic acid co polymer (EAA) 28%, add homogenizer and stir, churning time is 7min; The content that ethylene-vinyl acetate mixes VA in (EVA) is 9%, and melting index is 12g/10min.
BiOriented Polypropylene Films (BOPP) rolls is placed on the successional unreeling machine unreels, the rolls film is opened, the tension range of rolls film is 4 kilograms;
Apply the binding agent of 13 μ m in the surperficial curtain coating of BiOriented Polypropylene Films (BOPP), binding agent is the mica binding agent, and the viscosity of binding agent is 14cps, and the solid content of binding agent is 2.5%, and the coating speed of binding agent is 280m/min, and coating weight is 1.5g/m 2(BOPP) carries out corona pre-treatment with BiOriented Polypropylene Films; The speed of corona pre-treatment is 275m/miu.
Utilize the moisture eliminator casing will be coated with BiOriented Polypropylene Films (BOPP) oven dry of binding agent, make adhesive cures, adopt circulation warm braw drying when dry, drying temperature is 65 ℃, and the wind speed of air-supply is 1.2m/ second;
(BOPP) is delivered to compound position by the deflector roll of extruding composite production line with BiOriented Polypropylene Films, utilize air-cooled forcing machine heating and extruding and hot melting glue material to BiOriented Polypropylene Films (BOPP), form composite membrane, the temperature of forcing machine heating is 279 ℃, near air-cooled forcing machine, be provided with ozonation system, the ozone that ozonation system produces is jetted to hot melt adhesive curtain coating place, and the ozone speed of oxygen supply is 500 Grams Per Hours; After described BiOriented Polypropylene Films (BOPP) is delivered to compound position by the deflector roll of extruding composite production line, hot melt adhesive filters by fondant filter, curtain coating is coated on the BiOriented Polypropylene Films (BOPP) again, and filtered version is the mode of screen cloth.The extrusion capacity of hot melt adhesive is 300 kilograms/hour.
Editorial afterword is repaiied in composite membrane stretching cooling carried out thickness measuring, carry out the corona aftertreatment again, carry out rolling at last, cut.The tension force of film is 20 kilograms during rolling.
Embodiment 3
With biaxially oriented polyester film (PET) as substrate layer; Ethylene-vinyl acetate is mixed (EVA) mixture and ethylene acrylic acid co polymer (EAA) by weight percentage: ethylene-vinyl acetate mixes (EVA) mixture 85% and ethylene acrylic acid co polymer (EAA) 15%, add homogenizer and stir, churning time is 10min; The content that ethylene-vinyl acetate mixes VA in (EVA) is 26%, and melting index is 10g/10min.
Biaxially oriented polyester film (PET) rolls is placed on the successional unreeling machine unreels, the rolls film is opened, the tension range of rolls film is 25 kilograms;
Base material is that biaxially oriented polyester film (PET) does not then apply, and (PET) carries out corona pre-treatment with biaxially oriented polyester film; The speed of corona pre-treatment is 280m/miu.
Utilize the moisture eliminator casing will be coated with biaxially oriented polyester film (PET) oven dry of binding agent, make adhesive cures, adopt circulation warm braw drying when dry, drying temperature is 65 ℃, and the wind speed of air-supply is 10m/ second;
(PET) is delivered to compound position by the deflector roll of extruding composite production line with biaxially oriented polyester film, utilize air-cooled forcing machine heating and extruding and hot melting glue material to biaxially oriented polyester film (PET), form composite membrane, the temperature of forcing machine heating is 285 ℃, near air-cooled forcing machine, be provided with ozonation system, the ozone that ozonation system produces is jetted to hot melt adhesive curtain coating place, and the ozone speed of oxygen supply is 500 Grams Per Hours; After described BiOriented Polypropylene Films (BOPP) or biaxially oriented polyester film (PET) be delivered to compound position by the deflector roll of extruding composite production line, hot melt adhesive filters by fondant filter, curtain coating is coated on BiOriented Polypropylene Films (BOPP) or the biaxially oriented polyester film (PET) again, and filtered version is the mode of screen cloth.The extrusion capacity of hot melt adhesive is 400 kilograms/hour.
Editorial afterword is repaiied in composite membrane stretching cooling carried out thickness measuring, carry out the corona aftertreatment again, carry out rolling at last, cut.The tension force of film is 40 kilograms during rolling.
Embodiment 4
With BiOriented Polypropylene Films (BOPP) as substrate layer; Ethylene-vinyl acetate is mixed (EVA) mixture and ethylene acrylic acid co polymer (EAA) by weight percentage: ethylene-vinyl acetate mixes (EVA) mixture 81% and ethylene acrylic acid co polymer (EAA) 19%, add homogenizer and stir, churning time is 8min; The content that ethylene-vinyl acetate mixes VA in (EVA) is 8%, and melting index is 12g/10min.
BiOriented Polypropylene Films (BOPP) or biaxially oriented polyester film (PET) rolls be placed on the successional unreeling machine unreel, the rolls film is opened, the tension range of rolls film is 12 kilograms;
Apply the binding agent of 13 μ m in the surperficial curtain coating of BiOriented Polypropylene Films (BOPP), binding agent is the mica binding agent, and the viscosity of binding agent is 11cps, and the solid content of binding agent is 2.4%, and the coating speed of binding agent is 280m/min, and coating weight is 1.5g/m 2(BOPP) carries out corona pre-treatment with BiOriented Polypropylene Films; The speed of corona pre-treatment is 276m/miu.
Utilize the moisture eliminator casing will be coated with BiOriented Polypropylene Films (BOPP) oven dry of binding agent, make adhesive cures, adopt circulation warm braw drying when dry, drying temperature is 56 ℃, and the wind speed of air-supply is 0.9m/ second;
BiOriented Polypropylene Films (BOPP) or biaxially oriented polyester film (PET) are delivered to compound position by the deflector roll of extruding composite production line, utilize air-cooled forcing machine heating and extruding and hot melting glue material to BiOriented Polypropylene Films (BOPP), form composite membrane, the temperature of forcing machine heating is 280 ℃, near air-cooled forcing machine, be provided with ozonation system, the ozone that ozonation system produces is jetted to hot melt adhesive curtain coating place, and the ozone speed of oxygen supply is 500 Grams Per Hours; After described BiOriented Polypropylene Films (BOPP) is delivered to compound position by the deflector roll of extruding composite production line, hot melt adhesive filters by fondant filter, curtain coating is coated on the BiOriented Polypropylene Films (BOPP) again, and filtered version is the mode of screen cloth.The extrusion capacity of hot melt adhesive is 305 kilograms/hour.
Editorial afterword is repaiied in composite membrane stretching cooling carried out thickness measuring, carry out the corona aftertreatment again, carry out rolling at last, cut.The tension force of film is 20 kilograms during rolling.
Embodiment 5
With BiOriented Polypropylene Films (BOPP) as substrate layer; Ethylene-vinyl acetate is mixed (EVA) mixture and ethylene acrylic acid co polymer (EAA) by weight percentage: ethylene-vinyl acetate mixes (EVA) mixture 83% and ethylene acrylic acid co polymer (EAA) 17%, add homogenizer and stir, churning time is 9min; The content that ethylene-vinyl acetate mixes VA in (EVA) is 25%, and melting index is 17g/10min.
BiOriented Polypropylene Films (BOPP) or biaxially oriented polyester film (PET) rolls be placed on the successional unreeling machine unreel, the rolls film is opened, the tension range of rolls film is 35 kilograms;
Apply the binding agent of 15 μ m in the surperficial curtain coating of BiOriented Polypropylene Films (BOPP), binding agent is the mica binding agent, and the viscosity of binding agent is 19cps, and the solid content of binding agent is 2.5%, and the coating speed of binding agent is 295m/min, and coating weight is 1.7g/m 2(BOPP) carries out corona pre-treatment with BiOriented Polypropylene Films; The speed of corona pre-treatment is 285m/miu.
Utilize the moisture eliminator casing will be coated with BiOriented Polypropylene Films (BOPP) or biaxially oriented polyester film (PET) oven dry of binding agent, make adhesive cures, adopt circulation warm braw drying when dry, drying temperature is 65 ℃, and the wind speed of air-supply is 10m/ second;
(BOPP) is delivered to compound position by the deflector roll of extruding composite production line with BiOriented Polypropylene Films, utilize air-cooled forcing machine heating and extruding and hot melting glue material on BiOriented Polypropylene Films (BOPP) or biaxially oriented polyester film (PET), form composite membrane, the temperature of forcing machine heating is 285 ℃, near air-cooled forcing machine, be provided with ozonation system, the ozone that ozonation system produces is jetted to hot melt adhesive curtain coating place, and the ozone speed of oxygen supply is 500 Grams Per Hours; After described BiOriented Polypropylene Films (BOPP) is delivered to compound position by the deflector roll of extruding composite production line, hot melt adhesive filters by fondant filter, curtain coating is coated on the BiOriented Polypropylene Films (BOPP) again, and filtered version is the mode of screen cloth.The extrusion capacity of hot melt adhesive is 410 kilograms/hour.
Editorial afterword is repaiied in composite membrane stretching cooling carried out thickness measuring, carry out the corona aftertreatment again, carry out rolling at last, cut.The tension force of film is 50 kilograms during rolling.
Embodiment 6
With biaxially oriented polyester film (PET) as substrate layer; Ethylene-vinyl acetate is mixed (EVA) mixture and ethylene acrylic acid co polymer (EAA) by weight percentage: ethylene-vinyl acetate mixes (EVA) mixture 71% and ethylene acrylic acid co polymer (EAA) 29%, add homogenizer and stir, churning time is 7min; The content that ethylene-vinyl acetate mixes VA in (EVA) is 7%, and melting index is 10g/10min.
Biaxially oriented polyester film (PET) rolls is placed on the successional unreeling machine unreels, the rolls film is opened, the tension range of rolls film is 20 kilograms;
Base material is that biaxially oriented polyester film (PET) does not apply, and (PET) carries out corona pre-treatment with biaxially oriented polyester film; The speed of corona pre-treatment is 275m/miu.
Utilize the moisture eliminator casing will be coated with biaxially oriented polyester film (PET) oven dry of binding agent, make adhesive cures, adopt circulation warm braw drying when dry, drying temperature is 55 ℃, and the wind speed of air-supply is 0.3m/ second;
(PET) is delivered to compound position by the deflector roll of extruding composite production line with biaxially oriented polyester film, utilize air-cooled forcing machine heating and extruding and hot melting glue material to biaxially oriented polyester film (PET), form composite membrane, the temperature of forcing machine heating is 295 ℃, near air-cooled forcing machine, be provided with ozonation system, the ozone that ozonation system produces is jetted to hot melt adhesive curtain coating place, and the ozone speed of oxygen supply is 500 Grams Per Hours; After biaxially oriented polyester film (PET) was delivered to compound position by the deflector roll of extruding composite production line, hot melt adhesive filtered by fondant filter, and curtain coating is coated on the biaxially oriented polyester film (PET) again, and filtered version is the mode of screen cloth.The extrusion capacity of hot melt adhesive is 200 kilograms/hour.
Editorial afterword is repaiied in composite membrane stretching cooling carried out thickness measuring, carry out the corona aftertreatment again, carry out rolling at last, cut.The tension force of film is 30 kilograms during rolling.

Claims (7)

1. high-efficiency environment friendly pre-coating film complete processing is characterized in that may further comprise the steps: with BiOriented Polypropylene Films (BOPP) or biaxially oriented polyester film (PET) as substrate layer;
Ethylene-vinyl acetate is mixed (EVA) mixture and ethylene acrylic acid co polymer (EAA) by weight percentage: ethylene-vinyl acetate mixes (EVA) mixture 71-85% and ethylene acrylic acid co polymer (EAA) 15-29%, add homogenizer and stir, churning time is 6-10min;
BiOriented Polypropylene Films (BOPP) or biaxially oriented polyester film (PET) rolls be placed on the successional unreeling machine unreel, the rolls film is opened, the tension range of rolls film is the 3.6-35 kilogram;
Apply the binding agent of 13-16 μ m in the surperficial curtain coating of BiOriented Polypropylene Films (BOPP), if base material is that biaxially oriented polyester film (PET) does not then apply, BiOriented Polypropylene Films (BOPP) or biaxially oriented polyester film (PET) are carried out corona pre-treatment;
Utilize the moisture eliminator casing will be coated with BiOriented Polypropylene Films (BOPP) or biaxially oriented polyester film (PET) oven dry of binding agent, make adhesive cures, adopt circulation warm braw drying when dry, drying temperature is 55-75 ℃, and the wind speed of air-supply is 0.1-25m/ second;
BiOriented Polypropylene Films (BOPP) or biaxially oriented polyester film (PET) are delivered to compound position by the deflector roll of extruding composite production line, utilize air-cooled forcing machine heating and extruding and hot melting glue material on BiOriented Polypropylene Films (BOPP) or biaxially oriented polyester film (PET), form composite membrane, the temperature of forcing machine heating is 275-295 ℃, near air-cooled forcing machine, be provided with ozonation system, the ozone that ozonation system produces is jetted to hot melt adhesive curtain coating place, and the ozone speed of oxygen supply is 500 Grams Per Hours;
Editorial afterword is repaiied in composite membrane stretching cooling carried out thickness measuring, carry out the corona aftertreatment again, carry out rolling at last, cut.
2. high-efficiency environment friendly pre-coating film complete processing according to claim 1 is characterized in that: the content that described ethylene-vinyl acetate mixes VA in (EVA) is 7-27%, and melting index is 10-17g/10min.
3. high-efficiency environment friendly pre-coating film complete processing according to claim 1, it is characterized in that: the speed of described corona pre-treatment is 275-315m/miu.
4. high-efficiency environment friendly pre-coating film complete processing according to claim 1, it is characterized in that: described binding agent is the mica binding agent, and the viscosity of binding agent is less than 20cps, and the solid content of binding agent is 2.4-2.6%, the coating speed of binding agent is 280-320m/min, and coating weight is 1.5-1.7g/m 2
5. high-efficiency environment friendly pre-coating film complete processing according to claim 1, it is characterized in that: after described BiOriented Polypropylene Films (BOPP) or biaxially oriented polyester film (PET) are delivered to compound position by the deflector roll of extruding composite production line, hot melt adhesive filters by fondant filter, curtain coating is coated on BiOriented Polypropylene Films (BOPP) or the biaxially oriented polyester film (PET) again, and described filtered version is the mode of screen cloth.
6. high-efficiency environment friendly pre-coating film complete processing according to claim 1 is characterized in that: the extrusion capacity of described hot melt adhesive be the 200-590 kilogram/hour.
7. high-efficiency environment friendly pre-coating film complete processing according to claim 1 is characterized in that: the tension force of film is the 5-50 kilogram during described rolling.
CN201310292633XA 2013-07-12 2013-07-12 High-efficiency environment-friendly pre-coated film processing technology Pending CN103342970A (en)

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CN104228091A (en) * 2014-09-10 2014-12-24 宜兴市王者塑封有限公司 Extrusion compounding device and working method thereof
CN105017548A (en) * 2015-07-10 2015-11-04 浙江欧仁新材料有限公司 Digital printing advertisement base material and preparation method thereof
CN106118530A (en) * 2016-07-14 2016-11-16 安徽东瑞塑业有限责任公司 A kind of production method of the pre-coating film containing primary coat operation utilizing flat film biaxial tension
CN106182721A (en) * 2016-07-14 2016-12-07 安徽东瑞塑业有限责任公司 A kind of production method of pre-coating film basement membrane
CN106182550A (en) * 2016-07-14 2016-12-07 安徽东瑞塑业有限责任公司 A kind of production method of pre-coating film
CN106189902A (en) * 2016-07-14 2016-12-07 安徽东瑞塑业有限责任公司 A kind of production method of the pre-coating film containing primary coat operation
CN106182720A (en) * 2016-07-14 2016-12-07 安徽东瑞塑业有限责任公司 A kind of production method of the pre-coating film utilizing flat film biaxial tension
CN109628011A (en) * 2018-12-26 2019-04-16 惠州艺都文化用品有限公司 Heat mounting film for printed matter
CN109735244A (en) * 2019-01-03 2019-05-10 广东新纪源复合材料股份有限公司 A kind of frosted pre-coating film and preparation method thereof
CN111748296A (en) * 2020-07-16 2020-10-09 惠州艺都文化用品有限公司 Thermal laminating film for substrate surface

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CN102229786A (en) * 2011-04-29 2011-11-02 浙江顺福印业有限公司 High-efficiency environmentally-friendly lamination film
CN202912884U (en) * 2012-09-14 2013-05-01 张家港保税区康得菲尔实业有限公司 Antibacterial pre-coating film

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CN104228091A (en) * 2014-09-10 2014-12-24 宜兴市王者塑封有限公司 Extrusion compounding device and working method thereof
CN105017548A (en) * 2015-07-10 2015-11-04 浙江欧仁新材料有限公司 Digital printing advertisement base material and preparation method thereof
CN106118530A (en) * 2016-07-14 2016-11-16 安徽东瑞塑业有限责任公司 A kind of production method of the pre-coating film containing primary coat operation utilizing flat film biaxial tension
CN106182721A (en) * 2016-07-14 2016-12-07 安徽东瑞塑业有限责任公司 A kind of production method of pre-coating film basement membrane
CN106182550A (en) * 2016-07-14 2016-12-07 安徽东瑞塑业有限责任公司 A kind of production method of pre-coating film
CN106189902A (en) * 2016-07-14 2016-12-07 安徽东瑞塑业有限责任公司 A kind of production method of the pre-coating film containing primary coat operation
CN106182720A (en) * 2016-07-14 2016-12-07 安徽东瑞塑业有限责任公司 A kind of production method of the pre-coating film utilizing flat film biaxial tension
CN109628011A (en) * 2018-12-26 2019-04-16 惠州艺都文化用品有限公司 Heat mounting film for printed matter
CN109735244A (en) * 2019-01-03 2019-05-10 广东新纪源复合材料股份有限公司 A kind of frosted pre-coating film and preparation method thereof
CN111748296A (en) * 2020-07-16 2020-10-09 惠州艺都文化用品有限公司 Thermal laminating film for substrate surface

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