CN103614945A - Production process integrating positioned aluminum washing and medium plating processes - Google Patents
Production process integrating positioned aluminum washing and medium plating processes Download PDFInfo
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- CN103614945A CN103614945A CN201310610938.0A CN201310610938A CN103614945A CN 103614945 A CN103614945 A CN 103614945A CN 201310610938 A CN201310610938 A CN 201310610938A CN 103614945 A CN103614945 A CN 103614945A
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Abstract
The invention relates to a production process integrating positioned aluminum washing and medium plating processes. The production process sequentially comprises the steps of polyester (PET) base film coating, mold pressing, vacuum aluminum plating, protection layer coating, aluminum washing, zinc sulfide coating, compositing and slitting. The production process has the advantages that according to positioned aluminum washing medium paper which is produced through the PET base film coating, the mold pressing, the vacuum aluminum plating, the protection layer coating, the aluminum washing, the zinc sulfide coating, the compositing and the slitting, the problems of color difference between a dark area and a bright area can be effectively solved; the practicality is high.
Description
Technical field
The present invention relates to a kind of location and wash the production technology that aluminium combines with plating medium technique.
Background technology
In tobacco bale printing, first ironing and then printing is a professional difficult problem, with washing aluminium technique, replace gold stamping one side and can solve first ironing and then printing problem, wash on the other hand after aluminium and direct combination, process yellow China ink and red ink visually relative generally laser paper class have obvious lifting, and the common dark space part and clear zone part aberration of washing when aluminium plating medium process using is two presses seamless film to wash aluminium is obvious, two pressure modes cannot thoroughly be eliminated the aberration problem in dark space, clear zone.
Summary of the invention
The technical problem to be solved in the present invention is existingly commonly to wash the aberration problem that aluminium can not be eliminated dark space, clear zone thoroughly, thereby provides a kind of location to wash the production technology that aluminium combines with plating medium technique.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: aluminium and the production technology that plating medium technique combines are washed in a kind of location, comprise the following steps successively:
A): PET basement membrane coating: the ceramic network roller by coating machine is coated on coating on PET basement membrane uniformly, and carry out high-temperature baking by the baker of five joint baking ovens, the baking temperature of the first segment baking oven in five joint baking ovens is lower by 25~35% than the baking temperature in second section baking oven, and the baking temperature of the centre three joint baking ovens in five joint baking ovens is a
n=a
1+ (n-1) d
1equal difference numerical example arranges, described a
1for the baking temperature in second section baking oven, when n is 2, described a
2be the baking temperature in the 3rd joint baking oven, when n is 3, described a
3be the baking temperature in the 4th joint baking oven, the baking temperature of the final section baking oven in five joint baking ovens is lower by 15~25% than the baking temperature in last joint baking oven, described a
1=110~120 ℃, described d
1the transmission speed of the first segment baking oven in=13~17 or-13.5~-15.5, five joint baking ovens is lower by 7~12% than the transmission speed of a rear joint baking oven, and the transmission speed of the centre three joint baking ovens in five joint baking ovens is b
n=b
1+ (n-1) d
2equal difference numerical example arranges, described b
1for the transmission speed of second section baking oven, when n is 2, described b
2be the transmission speed of the 3rd joint baking oven, when n is 3, described b
3be the transmission speed of the 4th joint baking oven, the transmission speed of the final section baking oven in five joint baking ovens is lower by 9~15% than the transmission speed in last joint baking oven, described b
1=88~90m/min, d
2the baking time of the first segment baking oven in=2.5~3.5 or-3~-4, five joint baking ovens and the baking time of a rear joint baking oven are low by 10~20%, and the baking time of the centre three joint baking ovens in five joint baking ovens is c
n=c
1+ (n-1) d
3equal difference numerical example arranges, described c
1for the baking time of second section baking oven, when n is 2, described c
2be the baking time in the 3rd joint baking oven, when n is 3, described c
3be the baking time in the 4th joint baking oven, the baking time of the final section baking oven in five joint baking ovens is lower by 15~20% than the baking time in last joint baking oven, described c
1=10~15s, d
3=2~5 or-2.5~-4.5;
B): mold pressing: by moulding press, the laser pattern on laser molding plate is compressed on the PET basement membrane after step a) is processed, the version seam position of each fixed cycle of laser pattern is fixed, version seam deviation is-0.3~0.3mm, the temperature of compacting is 145~155 ℃, the pressure of compacting is 595~605PSI, and the speed of compacting is 50~60m/min;
C): vacuum aluminum-coated: the processing of aluminizing on the PET basement membrane after step b) being processed by vacuum aluminum-plating machine, the vacuum while aluminizing is 0.08~0.12Pa, and the temperature of aluminizing is 1400~1600 ℃, and the speed of aluminizing is 295~305m/min;
D): protective layer coating: the PET basement membrane after step c) is processed passes through fixed length stretching, make the low 0.95~1.05mm of roller girth in the Length Ratio intaglio printing press of epilamellar each edition seam of PET, by plastic gravure machine, print one deck basic resin being provided with on the PET basement membrane of laser pattern, the pH value of described basic resin is 12~14;
E): wash aluminium: the PET basement membrane after step d) is processed is processed by alkaline solution the laser pattern that step b) is processed and presented on PET basement membrane, and the pH value of alkaline solution is 13~14;
F): zinc sulphide applies: by Vacuum Deposition, zinc sulphide is coated on the PET basement membrane after step e) is processed uniformly, the purity of zinc sulphide is 95~98%, and vacuum during coating is 2.9~3.1Pa, and the speed of coating is 148~152m/min;
G): compound: the PET basement membrane after step f) being processed by compounding machine is compounded on paper and to it dries, and bake out temperature is 80~100 ℃, and drying time is 5~6min;
H): cut: the PET basement membrane after step g) being processed by location cutting machine is presented on the epilamellar pattern of PET by step e) and cuts deburring and process.
Preferably, baking temperature in step a) five joint baking oven is respectively 85 ℃, 115 ℃, 130 ℃, 145 ℃, 120 ℃, baking speed in five joint baking ovens is respectively 80m/min, 90m/min, 93m/min, 96m/min, 85m/min, baking time in five joint baking ovens is respectively 10s, 12s, 14s, 16s, 13s, having guaranteed to be coated on the epilamellar coating of PET can bring into play completely, it is dispersed on PET basement membrane uniformly, has guaranteed the reliability of subsequent technique.
Preferably, coating in step a) comprises the component of following weight portion: the acrylic copolymer resin of 16~20 weight portions, the butanone of 10~15 weight portions, the polyacrylate of 10~15 weight portions, the triphenyl phosphate of 1~5 weight portion, pass through acrylic copolymer resin, butanone, polyacrylate, the coating that triphenyl phosphate is mixed by rational composition has high adhesiveness, stability is good, result of use is good, acrylic copolymer resin has good guarantor's light colour retention, water-fast chemical resistance, fast drying, butanone has improved the solubility property of acrylic copolymer resin, polyacrylate has improved surface tension, triphenyl phosphate has improved the transparency, flexibility and antibiotic property.
Preferably; in step c), being plated in the epilamellar aluminium thickness of PET is 360~420 dusts; Practical Performance is good, is convenient to cleaning and the protection of aluminium lamination in subsequent handling, when aluminum layer thickness is less than 360 dust; aluminium lamination is easily damaged; poor reliability, when aluminum layer thickness is greater than 420 dust, aluminium lamination is difficult for not cleaning; easily affect subsequent technique, Practical Performance is poor.
Preferably; basic resin thickness in step d) is 0.8~1.2 μ m, can, well to being provided with laser pattern protection, guarantee that laser pattern does not damage; Practical Performance is good; when basic resin thickness is less than 0.8 μ m, basic resin easily breaks, thus the damage of laser pattern while affecting subsequent processing; Practical Performance is poor; when basic resin thickness is greater than 1.2 μ m, be unfavorable for coating, the workload of coating is large.
Preferably, the alkaline solution in step e) is NaOH solution, by NaOH solution and aluminium lamination generation chemical reaction: 2Al+2NaOH+2H
2o=2NaAlO
2+ 3H
2↑, realized the PET aluminizer aluminium lamination that coated does not have has been washed to aluminium effect.
Preferably, zinc sulphide thickness in step f) is 1.5~2.3 μ m, guaranteed that the epilamellar laser pattern of PET can be high-visible, be convenient to subsequent technique operation, unfailing performance is good, when zinc sulphide thickness is less than 1.5 μ m, zinc sulphide stability is poor, and when zinc sulphide thickness is greater than 2.3 μ m, the epilamellar laser pattern of PET is not easy to show, be unfavorable for subsequent operation, Practical Performance is poor.
Preferably, before step g) is compound, can carry out fixed length stretching according to the size of version seam, the length of described stretching is 1~1.1 times of version seam size, the accuracy of compound tense is stronger, Practical Performance is good, when the length stretching is less than version seam size, is unfavorable for compound location, affected follow-up minute cutting process, serviceability is poor, when the length stretching is greater than the version seam size of 1.2 times, needs significantly to carry out deburring after follow-up cutting, improved workload, Practical Performance is poor.
Preferably, in step g), PET basement membrane is compounded on paper by glue, the coating weight of the above glue of paper of each square metre is 5~6g, in step g), dry and dry by heat gun, glue adhesive property is good, when the coating weight of glue is less than 5g, adhesive strength is low, easily comes off, Practical Performance is poor, when the coating weight of glue is greater than 6g, be unfavorable for compoundly, improved drying time, heat gun good drying effect, be convenient to control the temperature while drying, avoided because of the drying performance that affects too high or too low for temperature, Practical Performance is good.
In sum; advantage of the present invention: by the coating of PET basement membrane, mold pressing, vacuum aluminum-coated, protective layer coating, wash aluminium, zinc sulphide apply, compound, cut the location that rear production makes and wash the aberration problem that aluminium medium paper can effectively be eliminated dark space, clear zone, Practical Performance is good.
The specific embodiment
Embodiment mono-:
Aluminium and the production technology that plating medium technique combines are washed in location, comprise the following steps successively:
A): PET basement membrane coating: the ceramic network roller by coating machine is coated on coating on PET basement membrane uniformly, and carry out high-temperature baking by the baker of five joint baking ovens, baking temperature in five joint baking ovens is respectively 85 ℃, 115 ℃, 130 ℃, 145 ℃, 120 ℃, baking speed in five joint baking ovens is respectively 80m/min, 90m/min, 93m/min, 96m/min, 85m/min, and the baking time in five joint baking ovens is respectively 10s, 12s, 14s, 16s, 13s;
B): mold pressing: by moulding press, the laser pattern on laser molding plate is compressed on the PET basement membrane after step a) is processed, the version seam position of each fixed cycle of laser pattern is fixed, version seam deviation is 0.2mm, the temperature of compacting is 150 ℃, the pressure of compacting is 600PSI, and the speed of compacting is 55m/min;
C): vacuum aluminum-coated: the processing of aluminizing on the PET basement membrane after step b) being processed by vacuum aluminum-plating machine, the vacuum while aluminizing is 0.1Pa, and the temperature of aluminizing is 1500 ℃, and the speed of aluminizing is 300m/min;
D): protective layer coating: the PET basement membrane after step c) is processed passes through fixed length stretching, make the low 1mm of roller girth in the Length Ratio intaglio printing press of epilamellar each edition seam of PET, by plastic gravure machine, print one deck basic resin being provided with on the PET basement membrane of laser pattern, the pH value of described basic resin is 13;
E): wash aluminium: the PET basement membrane after step d) is processed is processed by alkaline solution the laser pattern that step b) is processed and presented on PET basement membrane, and the pH value of alkaline solution is 13.5;
F): zinc sulphide applies: by Vacuum Deposition, zinc sulphide is coated on the PET basement membrane after step e) is processed uniformly, the purity of zinc sulphide is 96%, and vacuum during coating is 3Pa, and the speed of coating is 150m/min;
G): compound: the PET basement membrane after step f) being processed by compounding machine is compounded on paper and to it dries, and bake out temperature is 85 ℃, and drying time is 6min;
H): cut: the PET basement membrane after step g) being processed by location cutting machine is presented on the epilamellar pattern of PET by step e) and cuts deburring and process.
Coating in step a) comprises the component of following weight portion: the acrylic copolymer resin of 16~20 weight portions, the butanone of 10~15 weight portions, the polyacrylate of 10~15 weight portions, the triphenyl phosphate of 1~5 weight portion, pass through acrylic copolymer resin, butanone, polyacrylate, the coating that triphenyl phosphate is mixed by rational composition has high adhesiveness, stability is good, result of use is good, acrylic copolymer resin has good guarantor's light colour retention, water-fast chemical resistance, fast drying, butanone has improved the solubility property of acrylic copolymer resin, polyacrylate has improved surface tension, triphenyl phosphate has improved the transparency, flexibility and antibiotic property, in step c), being plated in the epilamellar aluminium thickness of PET is 360~420 dusts, Practical Performance is good, be convenient to cleaning and the protection of aluminium lamination in subsequent handling, when aluminum layer thickness is less than 360 dust, aluminium lamination is easily damaged, poor reliability, when aluminum layer thickness is greater than 420 dust, aluminium lamination is difficult for not cleaning, easily affect subsequent technique, Practical Performance is poor, basic resin thickness in step d) is 0.8~1.2 μ m, can be well to being provided with laser pattern protection, guaranteed that laser pattern does not damage, Practical Performance is good, when basic resin thickness is less than 0.8 μ m, basic resin easily breaks, thereby the damage of laser pattern while affecting subsequent processing, Practical Performance is poor, when basic resin thickness is greater than 1.2 μ m, be unfavorable for coating, the workload of coating is large, alkaline solution in step e) is NaOH solution, by NaOH solution and aluminium lamination generation chemical reaction: 2Al+2NaOH+2H
2o=2NaAlO
2+ 3H
2↑, realized the PET aluminizer aluminium lamination that coated does not have has been washed to aluminium effect, zinc sulphide thickness in step f) is 1.5~2.3 μ m, guaranteed that the epilamellar laser pattern of PET can be high-visible, be convenient to subsequent technique operation, unfailing performance is good, when zinc sulphide thickness is less than 1.5 μ m, zinc sulphide stability is poor, when zinc sulphide thickness is greater than 2.3 μ m, the epilamellar laser pattern of PET is not easy to show, be unfavorable for subsequent operation, Practical Performance is poor, before step g) is compound, can carry out fixed length stretching according to the size of version seam, the length of described stretching is 1~1.1 times of version seam size, the accuracy of compound tense is stronger, Practical Performance is good, when the length stretching is less than version seam size, be unfavorable for compound location, affected follow-up minute cutting process, serviceability is poor, when the length stretching is greater than the version seam size of 1.2 times, after follow-up cutting, need significantly to carry out deburring, improved workload, Practical Performance is poor, in step g), PET basement membrane is compounded on paper by glue, the coating weight of the above glue of paper of each square metre is 5~6g, in step g), dry and dry by heat gun, glue adhesive property is good, when the coating weight of glue is less than 5g, adhesive strength is low, easily come off, Practical Performance is poor, when the coating weight of glue is greater than 6g, be unfavorable for compound, improved drying time, heat gun good drying effect, be convenient to control the temperature while drying, avoided because of the drying performance that affects too high or too low for temperature, Practical Performance is good.
Embodiment bis-:
Aluminium and the production technology that plating medium technique combines are washed in location, comprise the following steps successively:
A): PET basement membrane coating: the ceramic network roller by coating machine is coated on coating on PET basement membrane uniformly, and carry out high-temperature baking by the baker of five joint baking ovens, baking temperature in five joint baking ovens is respectively 90 ℃, 118 ℃, 132 ℃, 144 ℃, 117 ℃, baking speed in five joint baking ovens is respectively 82m/min, 89m/min, 92.5m/min, 96m/min, 87m/min, and the baking time in five joint baking ovens is respectively 8s, 10s, 12.5s, 15s, 12s;
B): mold pressing: by moulding press, the laser pattern on laser molding plate is compressed on the PET basement membrane after step a) is processed, the version seam position of each fixed cycle of laser pattern is fixed, version seam deviation is 0.3mm, the temperature of compacting is 155 ℃, the pressure of compacting is 598PSI, and the speed of compacting is 60m/min;
C): vacuum aluminum-coated: the processing of aluminizing on the PET basement membrane after step b) being processed by vacuum aluminum-plating machine, the vacuum while aluminizing is 0.11Pa, and the temperature of aluminizing is 1550 ℃, and the speed of aluminizing is 302m/min;
D): protective layer coating: the PET basement membrane after step c) is processed passes through fixed length stretching, make the low 1.02mm of roller girth in the Length Ratio intaglio printing press of epilamellar each edition seam of PET, by plastic gravure machine, print one deck basic resin being provided with on the PET basement membrane of laser pattern, the pH value of described basic resin is 13.5;
E): wash aluminium: the PET basement membrane after step d) is processed is processed by alkaline solution the laser pattern that step b) is processed and presented on PET basement membrane, and the pH value of alkaline solution is 14;
F): zinc sulphide applies: by Vacuum Deposition, zinc sulphide is coated on the PET basement membrane after step e) is processed uniformly, the purity of zinc sulphide is 97%, and vacuum during coating is 3.03Pa, and the speed of coating is 152m/min;
G): compound: the PET basement membrane after step f) being processed by compounding machine is compounded on paper and to it dries, and bake out temperature is 90 ℃, and drying time is 5.5min;
H): cut: the PET basement membrane after step g) being processed by location cutting machine is presented on the epilamellar pattern of PET by step e) and cuts deburring and process.
Embodiment tri-:
Aluminium and the production technology that plating medium technique combines are washed in location, comprise the following steps successively:
A): PET basement membrane coating: the ceramic network roller by coating machine is coated on coating on PET basement membrane uniformly, and carry out high-temperature baking by the baker of five joint baking ovens, baking temperature in five joint baking ovens is respectively 88 ℃, 116 ℃, 132 ℃, 148 ℃, 121 ℃, baking speed in five joint baking ovens is respectively 80m/min, 88m/min, 90.5m/min, 93m/min, 82m/min, and the baking time in five joint baking ovens is respectively 9s, 13s, 16s, 19s, 16s;
B): mold pressing: by moulding press, the laser pattern on laser molding plate is compressed on the PET basement membrane after step a) is processed, the version seam position of each fixed cycle of laser pattern is fixed, version seam deviation is-0.1mm, the temperature of compacting is 145 ℃, the pressure of compacting is 602PSI, and the speed of compacting is 50m/min;
C): vacuum aluminum-coated: the processing of aluminizing on the PET basement membrane after step b) being processed by vacuum aluminum-plating machine, the vacuum while aluminizing is 0.09Pa, and the temperature of aluminizing is 1490 ℃, and the speed of aluminizing is 298m/min;
D): protective layer coating: the PET basement membrane after step c) is processed passes through fixed length stretching, make the low 0.98mm of roller girth in the Length Ratio intaglio printing press of epilamellar each edition seam of PET, by plastic gravure machine, print one deck basic resin being provided with on the PET basement membrane of laser pattern, the pH value of described basic resin is 12;
E): wash aluminium: the PET basement membrane after step d) is processed is processed by alkaline solution the laser pattern that step b) is processed and presented on PET basement membrane, and the pH value of alkaline solution is 13;
F): zinc sulphide applies: by Vacuum Deposition, zinc sulphide is coated on the PET basement membrane after step e) is processed uniformly, the purity of zinc sulphide is 98%, and vacuum during coating is 2.95Pa, and the speed of coating is 148m/min;
G): compound: the PET basement membrane after step f) being processed by compounding machine is compounded on paper and to it dries, and bake out temperature is 100 ℃, and drying time is 5min;
H): cut: the PET basement membrane after step g) being processed by location cutting machine is presented on the epilamellar pattern of PET by step e) and cuts deburring and process.
By the coating of PET basement membrane, mold pressing, vacuum aluminum-coated, protective layer coating, wash aluminium, zinc sulphide apply, compound, cut the location that rear production makes and wash the aberration problem that aluminium medium paper can effectively be eliminated dark space, clear zone, Practical Performance is good.
Claims (9)
1. aluminium and the production technology that plating medium technique combines are washed in location, it is characterized in that: comprise the following steps successively:
A): PET basement membrane coating: the ceramic network roller by coating machine is coated on coating on PET basement membrane uniformly, and carry out high-temperature baking by the baker of five joint baking ovens, the baking temperature of the first segment baking oven in five joint baking ovens is lower by 25~35% than the baking temperature in second section baking oven, and the baking temperature of the centre three joint baking ovens in five joint baking ovens is a
n=a
1+ (n-1) d
1equal difference numerical example arranges, described a
1for the baking temperature in second section baking oven, when n is 2, described a
2be the baking temperature in the 3rd joint baking oven, when n is 3, described a
3be the baking temperature in the 4th joint baking oven, the baking temperature of the final section baking oven in five joint baking ovens is lower by 15~25% than the baking temperature in last joint baking oven, described a
1=110~120 ℃, described d
1the transmission speed of the first segment baking oven in=13~17 or-13.5~-15.5, five joint baking ovens is lower by 7~12% than the transmission speed of a rear joint baking oven, and the transmission speed of the centre three joint baking ovens in five joint baking ovens is b
n=b
1+ (n-1) d
2equal difference numerical example arranges, described b
1for the transmission speed of second section baking oven, when n is 2, described b
2be the transmission speed of the 3rd joint baking oven, when n is 3, described b
3be the transmission speed of the 4th joint baking oven, the transmission speed of the final section baking oven in five joint baking ovens is lower by 9~15% than the transmission speed in last joint baking oven, described b
1=88~90m/min, d
2the baking time of the first segment baking oven in=2.5~3.5 or-3~-4, five joint baking ovens and the baking time of a rear joint baking oven are low by 10~20%, and the baking time of the centre three joint baking ovens in five joint baking ovens is c
n=c
1+ (n-1) d
3equal difference numerical example arranges, described c
1for the baking time of second section baking oven, when n is 2, described c
2be the baking time in the 3rd joint baking oven, when n is 3, described c
3be the baking time in the 4th joint baking oven, the baking time of the final section baking oven in five joint baking ovens is lower by 15~20% than the baking time in last joint baking oven, described c
1=10~15s, d
3=2~5 or-2.5~-4.5;
B): mold pressing: by moulding press, the laser pattern on laser molding plate is compressed on the PET basement membrane after step a) is processed, the version seam position of each fixed cycle of laser pattern is fixed, version seam deviation is-0.3~0.3mm, the temperature of compacting is 145~155 ℃, the pressure of compacting is 595~605PSI, and the speed of compacting is 50~60m/min;
C): vacuum aluminum-coated: the processing of aluminizing on the PET basement membrane after step b) being processed by vacuum aluminum-plating machine, the vacuum while aluminizing is 0.08~0.12Pa, and the temperature of aluminizing is 1400~1600 ℃, and the speed of aluminizing is 295~305m/min;
D): protective layer coating: the PET basement membrane after step c) is processed passes through fixed length stretching, make the low 0.95~1.05mm of roller girth in the Length Ratio intaglio printing press of epilamellar each edition seam of PET, by plastic gravure machine, print one deck basic resin being provided with on the PET basement membrane of laser pattern, the pH value of described basic resin is 12~14;
E): wash aluminium: the PET basement membrane after step d) is processed is processed by alkaline solution the laser pattern that step b) is processed and presented on PET basement membrane, and the pH value of alkaline solution is 13~14;
F): zinc sulphide applies: by Vacuum Deposition, zinc sulphide is coated on the PET basement membrane after step e) is processed uniformly, the purity of zinc sulphide is 95~98%, and vacuum during coating is 2.9~3.1Pa, and the speed of coating is 148~152m/min;
G): compound: the PET basement membrane after step f) being processed by compounding machine is compounded on paper and to it dries, and bake out temperature is 80~100 ℃, and drying time is 5~6min;
H): cut: the PET basement membrane after step g) being processed by location cutting machine is presented on the epilamellar pattern of PET by step e) and cuts deburring and process.
2. the production technology that aluminium combines with plating medium technique is washed in a kind of location according to claim 1, it is characterized in that: the baking temperature in the joint of five in step a) baking oven is respectively 85 ℃, 115 ℃, 130 ℃, 145 ℃, 120 ℃, baking speed in five joint baking ovens is respectively 80m/min, 90m/min, 93m/min, 96m/min, 85m/min, and the baking time in five joint baking ovens is respectively 10s, 12s, 14s, 16s, 13s.
3. the production technology that aluminium combines with plating medium technique is washed in a kind of location according to claim 1, it is characterized in that: the coating in step a) comprises the component of following weight portion: the butanone of the acrylic copolymer resin of 16~20 weight portions, 10~15 weight portions, the polyacrylate of 10~15 weight portions, the triphenyl phosphate of 1~5 weight portion.
4. aluminium and the production technology that plating medium technique combines are washed in a kind of location according to claim 1, it is characterized in that: in step c), being plated in the epilamellar aluminium thickness of PET is 360~420 dusts.
5. aluminium and the production technology that plating medium technique combines are washed in a kind of location according to claim 1, it is characterized in that: the basic resin thickness in step d) is 0.8~1.2 μ m.
6. aluminium and the production technology that plating medium technique combines are washed in a kind of location according to claim 1, it is characterized in that: the alkaline solution in step e) is NaOH solution.
7. aluminium and the production technology that plating medium technique combines are washed in a kind of location according to claim 1, it is characterized in that: the zinc sulphide thickness in step f) is 1.5~2.3 μ m.
8. aluminium and the production technology that plating medium technique combines are washed in a kind of location according to claim 1, it is characterized in that: before step g) is compound, can carry out fixed length stretching according to the size of version seam, the length of described stretching is 1~1.1 times of version seam size.
9. the production technology that aluminium combines with plating medium technique is washed in a kind of location according to claim 1, it is characterized in that: in step g), PET basement membrane is compounded on paper by glue, the coating weight of the above glue of paper of each square metre is 5~6g, in step g), dries and dries by heat gun.
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Application publication date: 20140305 Assignee: Luoyang tobacco Service Centre Assignor: ZHEJIANG YAXIN PACKAGE MATERIAL CO., LTD. Contract record no.: 2017330000117 Denomination of invention: Production process integrating positioned aluminum washing and medium plating processes Granted publication date: 20150812 License type: Common License Record date: 20170810 |