CN109894331B - Production process of mirror frame - Google Patents
Production process of mirror frame Download PDFInfo
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- CN109894331B CN109894331B CN201910062150.8A CN201910062150A CN109894331B CN 109894331 B CN109894331 B CN 109894331B CN 201910062150 A CN201910062150 A CN 201910062150A CN 109894331 B CN109894331 B CN 109894331B
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Abstract
The invention relates to a production process of a mirror frame, which comprises the steps of S1, injection molding, S2, cooling, S3, painting and coloring, S4, drying, S5, cleaning once, immersing the mirror frame into a water storage tank filled with cleaning liquid, moving the cleaning frame up and down to clean for 30-40min, wherein the cleaning liquid is phosphorus-free degreasing powder: the water is prepared according to the mass ratio of 1: 20-25; step S6, rinsing for the second time, immersing the mirror frame into a water storage tank filled with clear water, moving the cleaning frame up and down to rinse for 40-50 min; step S7, three times of cleaning, and immersing the mirror frame into the solution containing phosphorus-free degreasing powder: cleaning for 15-20min by moving a cleaning frame up and down in a water storage tank of cleaning liquid prepared by water according to the mass ratio of 1: 40-45; step S8, rinsing for four times, namely immersing the mirror frame into a water storage tank which is different from the step S6 and contains clean water, and moving the cleaning frame up and down to rinse for 30-35 min; and step S9, drying. The invention can effectively remove oil stains on the picture frame, ensure the cleanliness of the surface of the picture frame and improve the production quality of the picture frame.
Description
Technical Field
The invention relates to the technical field of glasses production, in particular to a production process of a glasses frame.
Background
The existing production process of the spectacle frame is generally that raw materials are subjected to injection molding, water gap shearing and water gap grinding to perform preliminary molding, then paints such as primer and golden oil are blended to spray paint and color the spectacle frame after the preliminary molding, and the paint is dried to increase the brightness of the surface of the spectacle frame, and then the spectacle frame is cleaned, dried and packaged through drilling and groove milling so as to facilitate the installation of follow-up spectacle legs.
The above prior art solutions have the following drawbacks: adopt the in-process of above-mentioned technology processing picture frame, owing to need be spraying paint to preliminary shaping back picture frame and color, even the coating on picture frame surface has been dried after drying, but because the existence that the gold oil was colored, some oil stain are still left on the picture frame surface, though have before the final packaging and wash the picture frame, however general picture frame manufacture factory is for improving the speed of production, only carry out washing once in the cleaning process at last, lead to the picture frame surface still to have more oil stain, the cleanliness factor on picture frame surface is relatively poor, and then make the picture frame quality of production reduce.
Disclosure of Invention
The invention aims to provide a production process of a mirror frame, which can gradually remove oil stains on the surface of the mirror frame, ensure the cleanliness of the surface of the mirror frame and improve the production quality of the mirror frame.
The above object of the present invention is achieved by the following technical solutions: a production process of a mirror frame comprises the following steps:
step S1, injection molding, namely selecting corresponding plastic particles according to the material of the required mirror frame, melting the plastic particles through an extruder, and conveying the plastic particles into a molding die for preliminary molding;
step S2, cooling, and placing the preliminarily molded picture frame into cold water for 20-30 min;
step S3, paint spraying and coloring, wherein the paint spraying is prepared according to the color of the required mirror frame for spraying and coloring;
step S4, drying, namely drying the colored picture frame;
step S5, cleaning for the first time, placing the dried picture frame into a cleaning frame, then immersing the cleaning frame into a water storage tank filled with cleaning liquid, moving the cleaning frame up and down to clean for 30-40min, wherein the cleaning liquid is phosphorus-free degreasing powder: the water is prepared according to the mass ratio of 1: 20-25;
step S6, secondary rinsing, namely immersing the cleaned cleaning frame into a water storage tank filled with clear water, and moving the cleaning frame up and down to rinse for 40-50 min;
step S7, washing for the third time, namely soaking the washed matter into the degreasing powder containing no phosphorus: cleaning for 15-20min by moving a cleaning frame up and down in a water storage tank of cleaning liquid prepared by water according to the mass ratio of 1: 40-45;
step S8, rinsing for four times, namely immersing the cleaned cleaning frame for three times into a water storage tank which is different from the step S6 and contains clean water, and moving the cleaning frame up and down to rinse for 30-35 min;
and step S9, drying, taking out the cleaning frame after the rinsing for four times, and putting the cleaning frame into an oven for drying.
By adopting the technical scheme, the mirror frame is subjected to injection molding, painted, colored and dried, and then needs to be cleaned to remove oil stains, the mirror frame is cleaned by adopting a phosphorus-free degreasing powder aqueous solution with higher concentration for a longer 30-40min in the cleaning process, most of the oil stains on the mirror frame are removed in the first time, the mirror frame is rinsed by adopting clear water after being cleaned to remove the phosphorus-free degreasing powder aqueous solution stained on the mirror frame, then the mirror frame is cleaned by utilizing the phosphorus-free degreasing powder aqueous solution with lower concentration for a shorter 15-20min to remove the oil stains on the rest part of the mirror frame, and finally the mirror frame is rinsed by utilizing clear water and then dried to obtain the final product; the mode of gradually removing residual oil stains on the surface of the mirror frame by using the phosphorus-free degreasing powder aqueous solution with different concentrations twice can effectively ensure the cleanliness of the surface of the mirror frame, and further can improve the production quality of the mirror frame.
The invention is further configured to: in the steps S5-S8, a plurality of air inlets are arranged on the wall of the water storage tank below the horizontal plane, and air is filled in the air inlets towards the direction of the cleaning frame.
Through adopting above-mentioned technical scheme, aerify at the in-process of washing or rinsing through setting up the air inlet for washing liquid or clear water in the storage water tank roll, reciprocate under the condition of wasing the frame, make washing liquid or clear water again and continuously impact the picture frame, with the clear away speed of oil stain on the further quickening picture frame.
The invention is further configured to: in the step S8, the clean water is warm water with the temperature of 30-40 ℃.
Through adopting above-mentioned technical scheme, after washing through the less washing liquid of concentration, rinsing is carried out to the rethread warm water to in the quick residual phosphorus-free degreasing powder solution in picture frame surface of getting rid of.
The invention is further configured to: in the step S3, the paint includes gold oil, isoamyl acetate, and diaminodiphenylmethane, and the mass ratio of gold oil: isoamyl acetate: diaminodiphenylmethane 1: 0.3-0.35.
Through adopting above-mentioned technical scheme, the gold oil is the important part that paints the color to the mirror frame that sprays paint, and diaminodiphenyl methane has the effect of solidifying, at the in-process of allotment, with isoamyl acetate as the solvent for the gold oil can be dissolved fast with diaminodiphenyl methane, in order to increase the speed of the allotment of spraying paint.
The invention is further configured to: the gold oil comprises fluorocarbon paint and pure acrylic emulsion, and the fluorocarbon paint comprises the following components in percentage by mass: the pure acrylic emulsion is 2-2.5: 1.
By adopting the technical scheme, the fluorocarbon paint has better anaerobic property, can reduce the oxidation of the surface of the mirror frame, and the pure acrylic emulsion has higher glossiness, so that the glossiness of the surface of the mirror frame after paint spraying can be improved.
The invention is further configured to: in the step S3, firstly, a spray gun with a large gun mouth and a high spray speed is adopted to carry out overall spraying on the outer side of the preliminarily molded mirror frame; and taking the picture frames one by one, and spraying the inner side of each picture frame by using a small gun mouth and a low spraying speed.
Through adopting above-mentioned technical scheme, at the in-process that sprays paint, can make the picture frame surface can paint on the lacquer fast and color through the big and fast spray gun of muzzle earlier, later rethread muzzle is little and the slow spray gun of speed of spraying decorates in order to the picture frame, improves the glossiness and the luminance after the picture frame surface sprays paint and colors.
The invention is further configured to: and in the step S4, the mirror frame after painting and coloring is hung on an air-drying rack and stands still for 10-15min, and then the mirror frame is air-dried for 5-10min by using a fan.
Through adopting above-mentioned technical scheme, because the painting on painting the color back picture frame surface still has certain mobility, consequently accessible when the drying stews the mode that hangs and makes this partial painting solidify gradually, later the rethread fan is bloied in order to improve the drying rate of picture frame.
In conclusion, the beneficial technical effects of the invention are as follows:
the residual oil stain on the surface of the picture frame is gradually removed by two times of phosphorus-free degreasing powder water solutions with different concentrations, so that the cleanliness of the surface of the picture frame can be effectively ensured, and the production quality of the picture frame can be improved.
Drawings
FIG. 1 is a process flow diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the manufacturing process of the mirror frame disclosed by the invention comprises the following steps:
and step S1, performing injection molding, namely selecting corresponding plastic particles according to the material of the required mirror frame, sending the plastic particles to an extruder, melting the plastic particles by the extruder, and then conveying the plastic particles into a molding die for primary molding.
And step S2, cooling, taking the preliminarily molded lens frame out of the molding die and putting the lens frame into cold water for 20-30min, preferably 25min in the embodiment.
Step S3, paint spraying and coloring, wherein the paint spraying is prepared according to the color of the required mirror frame for spraying and coloring; the paint comprises gold oil, isoamyl acetate and diaminodiphenylmethane, and the mass ratio of the gold oil: isoamyl acetate: diaminodiphenylmethane 1: 0.3-0.35, wherein the gold oil comprises fluorocarbon paint and pure acrylic emulsion, and the mass ratio of the fluorocarbon paint: the pure acrylic emulsion is 2-2.5: 1.
Table one: picture frame surface cleanliness detection
And (3) summarizing the detection result of Table I, wherein the mass ratio of gold oil: isoamyl acetate: diaminodiphenylmethane is used in a 1: 0.3-0.35 can ensure the smoothness of the surface of the mirror frame and the cleanliness of the surface of the mirror frame, but the weight ratio of gold oil: isoamyl acetate: diaminodiphenylmethane is used in a 1: 0.33 is most preferable.
In step S3, after the paint is proportionally mixed, the outer side walls of all preliminarily formed mirror frames are completely sprayed by a spray gun with a large gun mouth and a high spraying speed, the mirror frames are taken one by one, and the inner sides of each mirror frame are sprayed by a small gun mouth and a low spraying speed, so as to modify each mirror frame.
And step S4, drying, namely hanging the painted and colored picture frame on an air-drying rack, standing for 10-15min for air drying, and then quickly drying for 5-10min by using a fan.
Step S5, cleaning for the first time, placing the dried picture frame into a cleaning frame, then immersing the cleaning frame into a water storage tank filled with cleaning liquid, moving the cleaning frame up and down to clean for 30-40min, wherein the cleaning liquid is phosphorus-free degreasing powder: the water is prepared according to the mass ratio of 1: 20-25; in the embodiment, the time for one-time cleaning is preferably 35min, and the phosphorus-free degreased powder: the water is optimally mixed according to the mass ratio of 1:23, and phosphorus-free degreasing powder is adopted: the mirror frame is cleaned for a longer 35min by the phosphorus-free degreasing powder aqueous solution with higher concentration prepared by water according to the mass ratio of 1:23, and most of oil stains on the mirror frame are removed in the first time.
And step S6, secondary rinsing, namely immersing the cleaning frame subjected to the primary cleaning into a water storage tank filled with clear water, moving the cleaning frame up and down for rinsing for 40-50min to remove the phosphorus-free degreasing powder aqueous solution remained on the mirror frame after the primary cleaning.
Step S7, washing for the third time, namely soaking the washed matter into the degreasing powder containing no phosphorus: cleaning for 15-20min by moving a cleaning frame up and down in a water storage tank of cleaning liquid prepared by water according to the mass ratio of 1: 40-45; the time for three times of cleaning in the embodiment is preferably 18min, and the cleaning time is phosphorus-free degreased powder: water is the best according to the mass ratio 1:42, after once wasing, because the oil stain on picture frame surface reduces for the picture frame surface receives the area reduction that the oil stain covered, makes the picture frame expose, and in-process at the picture frame contact phosphorus-free degreasing powder aqueous solution can make the picture frame surface receive destruction, also owing to still leave the oil stain, consequently the cubic is washd and is adopted phosphorus-free degreasing powder: the lens frame is cleaned by the phosphorus-free degreasing powder aqueous solution with lower concentration prepared by water according to the mass ratio of 1:42 for shorter 18min, so that residual oil stains on the surface of the lens frame can be removed, and the lens frame can be prevented from being damaged due to overhigh concentration of the phosphorus-free degreasing powder aqueous solution.
And step S8, rinsing for four times, namely immersing the cleaned cleaning frame for three times into a water storage tank which is different from the water storage tank containing clear water in the step S6, moving the cleaning frame up and down to rinse for 30-35min, wherein the clear water used in the rinsing at this time is warm water at the temperature of 30-40 ℃.
And step S9, drying, taking out the cleaning frame after the rinsing for four times, and putting the cleaning frame into an oven for drying.
In steps S5-S8, a plurality of air inlets are equally spaced on each side of the tank wall below the horizontal plane in the water storage tank, and air can be filled into the air inlets towards the direction of the cleaning frame.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (3)
1. A production process of a mirror frame is characterized in that: the method comprises the following steps:
step S1, injection molding, namely selecting corresponding plastic particles according to the material of the required mirror frame, melting the plastic particles through an extruder, and conveying the plastic particles into a molding die for preliminary molding;
step S2, cooling, and placing the preliminarily molded picture frame into cold water for 20-30 min;
step S3, paint spraying and coloring, wherein the paint spraying is prepared according to the color of the required mirror frame for spraying and coloring;
step S4, drying, namely drying the colored picture frame;
step S5, cleaning for the first time, placing the dried picture frame into a cleaning frame, then immersing the cleaning frame into a water storage tank filled with cleaning liquid, moving the cleaning frame up and down to clean for 30-40min, wherein the cleaning liquid is phosphorus-free degreasing powder: the water is prepared according to the mass ratio of 1: 20-25;
step S6, secondary rinsing, namely immersing the cleaned cleaning frame into a water storage tank filled with clear water, and moving the cleaning frame up and down to rinse for 40-50 min;
step S7, washing for the third time, namely soaking the washed matter into the degreasing powder containing no phosphorus: cleaning for 15-20min by moving a cleaning frame up and down in a water storage tank of cleaning liquid prepared by water according to the mass ratio of 1: 40-45;
step S8, rinsing for four times, namely immersing the cleaned cleaning frame for three times into a water storage tank which is different from the step S6 and contains clean water, and moving the cleaning frame up and down to rinse for 30-35 min;
step S9, drying, taking out the cleaned frame after the rinsing for four times, and putting the cleaned frame into an oven for drying;
in the steps S5-S8, a plurality of air inlets are formed in the wall of the water storage tank below the horizontal plane, and air is filled in the air inlets towards the direction of the cleaning frame;
in the step S8, the used clean water is warm water with the temperature of 30-40 ℃;
in the step S3, the paint is gold oil, isoamyl acetate, and diaminodiphenylmethane, and the mass ratio of gold oil: isoamyl acetate: diaminodiphenylmethane 1: 0.3-0.35;
the gold oil is fluorocarbon paint and pure acrylic emulsion, and the fluorocarbon paint comprises the following components in percentage by mass: the pure acrylic emulsion is 2-2.5: 1.
2. A process for manufacturing spectacle frames as claimed in claim 1, wherein: in the step S3, firstly, a spray gun with a large gun mouth and a high spray speed is adopted to carry out overall spraying on the outer side of the preliminarily molded mirror frame; and taking the picture frames one by one, and spraying the inner side of each picture frame by using a small gun mouth and a low spraying speed.
3. A process for manufacturing spectacle frames as claimed in claim 1, wherein: and in the step S4, the mirror frame after painting and coloring is hung on an air-drying rack and stands still for 10-15min, and then the mirror frame is air-dried for 5-10min by using a fan.
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| CN201910062150.8A CN109894331B (en) | 2019-01-23 | 2019-01-23 | Production process of mirror frame |
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| CN201910062150.8A CN109894331B (en) | 2019-01-23 | 2019-01-23 | Production process of mirror frame |
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| CN109894331A CN109894331A (en) | 2019-06-18 |
| CN109894331B true CN109894331B (en) | 2021-11-05 |
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| CN112846676A (en) * | 2020-12-29 | 2021-05-28 | 天门天晟新型材料科技有限公司 | Guardrail bar decorating part processing technology |
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| CN102211880B (en) * | 2011-04-11 | 2013-01-02 | 李莉 | Glass cleaning equipment |
| CN105290038B (en) * | 2015-11-06 | 2019-01-25 | 广东长盈精密技术有限公司 | The hydrocarbon cleaning method of cell phone appearance part |
| CN106752514A (en) * | 2016-12-12 | 2017-05-31 | 郑州艾莫弗信息技术有限公司 | A kind of environmental protection coating material for spectacle-frame and preparation method thereof |
| CN108381957A (en) * | 2018-01-25 | 2018-08-10 | 温州市珍视光学有限公司 | A kind of preparation method of TR spectacle frames |
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