Embodiment
The present invention in the specific implementation, the production and processing technology condition is:
1, batching filling:
More intense because of PMC starting material monomer reactivity, our whole blending process adopts the closed batching, and environment temperature 18-28 ℃, humidity is mixed raw material and various auxiliary material earlier below 80% by following weighing in perspective.Test findings below the various different formulations.
2, the mixed stirring:
Various raw materials mixing finish, and are 70~90 rev/mins of stirrings with the vacuum stirring bucket by rotating speed.Under vacuum state, charge into nitrogen then and make air pressure must not surpass normal atmosphere (An).In agitator, be full of under the situation of nitrogen and stir more than 2 hours, and in this process, repeat to vacuumize back and inflated with nitrogen secondary.After finishing, stirring left 18 ℃ of environment in following 12 hours.Stirred once more 2 hours later in 12 hours.
3, exhaust: vacuumized 30 seconds after stirring finishes, and observe a raw material phenomenon in the bucket, pre-anti-gas-leak causes the vacuum deficiency.
4, filling:
1. charge into the nitrogen of 0.05MPa pressure after vacuum finishes, the beginning filling, air pressure is sure not to surpass 0.06MPa.
2. to behind the cleaning machine cleaning-drying, can use before the filtrator assembling.
5, one-step solidification
| Temperature (℃) |
32~35 |
35~54 |
54~62 |
62~70 |
70~100 |
100~ 100 |
100~70 |
| Time (h) |
2 |
8 |
4 |
1 |
3 |
2 |
0.05 |
6, release:
By release operating process standard operation.
Points for attention:
1. select the release rudder of suitable model, die sinking, eyeglass and mould will be prevented operating the operation of being careful to abrading, damaging.
2. must be careful, can not crude and rash operate, cause the mould damage.
7, mould cleans: by the operation of machine operation rules, safety in production.
| Rinse bath |
Additive |
Addition |
Temperature (℃) |
Remarks |
| 1、2 |
Solid caustic soda |
2.000±0.005kg |
45±5 |
|
| 3、4 |
Solid caustic soda |
2.000±0.005kg |
45±5 |
|
| 5 |
Pure water |
|
45±5 |
|
| 6 |
Sky, cooling |
|
|
|
| 7、8、9、10 |
The MC cleaning fluid |
|
32±5 |
|
| 11、12 |
Solid caustic soda |
6.0±0.1kg |
45±5 |
|
| 13、14 |
ZF9900 |
30±1g |
50±5 |
|
| 15 |
The pure water rinsing |
|
55±5 |
|
| 16 |
The pure water rinsing |
|
55±5 |
|
| 17 |
The pure water rinsing |
|
55±5 |
|
| 18 |
The pure water rinsing |
|
60±5 |
|
| 19 |
The pure water rinsing |
|
60±5 |
|
| Drying tunnel temperature |
|
|
90±10 |
|
| Scavenging period |
68 ± 5 seconds/station |
Points for attention:
1. the cleaning requirement of each groove in the strict guarantee pre-process and post-process machine;
2. the detersive consumption that each groove of strict weighing uses will be through confirming repeatedly;
3. the smooth and easy and cleaning quality of strict guarantee cleaning process;
4. each groove and drying tunnel temperature reach setting value, stablize; Scavenging period will guarantee.
8, assembling: by workshop assembly manipulation manipulation.
Points for attention:
1. air pressure is wanted 0.6MPa, and will aspire for stability.
2. the adhesive tape kind is selected accurately.
3. mould and cushion rubber model must be assembled after confirming.
4. the mould after the assembling must guarantee that assembling puts in place, just can flow into next procedure.
9, deburring:
1. the diameter of 0~7.00D is 72.30 ± 0.15mm.
2. the diameter of 7.25~8.00D is 71.80 ± 0.15m.
3. the above diameter of 8.00D is 70.80 ± 0.15mm.
Points for attention:
1. deburring work must be according to the strict and careful operation of this plant operations flow process.Accomplish the diligent survey of diligent inspection, can not be off one's guard, bad product is risen.
2. accomplish that the machine external factors are diligent and check, find undesirable element, handle rapidly or report.
3. every bit manipulation personnel must be with fingerstall.
10, substrate cleans: each groove temperature and interpolation raw material weight will guarantee cleanliness in the machine in strict accordance with operating process, and the use machine can not overload.
PMC eyeglass cleaning procedure
| Rinse bath |
Additive |
Addition |
Temperature (℃) |
Remarks |
| 1 |
Spray |
|
|
|
| 2 |
SH-200 |
100% |
40±5 |
Additive is eliminated from this groove |
| 3 |
SH-200 |
100% |
45~45 |
|
| 4 |
SH-200 |
100% |
45~45 |
|
| 5 |
ZF9900 |
400±10ml |
50±5 |
|
| 6 |
The pure water rinsing |
|
55±5 |
|
| 7 |
The pure water rinsing |
|
55±5 |
|
| 8 |
The pure water rinsing |
|
55±5 |
|
| Drying tunnel temperature |
|
|
75±2 |
|
| Scavenging period |
85 ± 5 seconds/station |
12, regelate: 120 ℃ ± 2 ℃ of temperature are incubated 2 hours.
Points for attention: guarantee the oven interior cleaning, and careful when putting eyeglass, carefully be stained with ash or collapse.
13, pre-service: see the stiffened operating process.
Points for attention:
1. first groove is that concentration is 55% H
2SO4 was put 10 minutes at normal temperatures; Second groove to the, five grooves are that proportion is 1.16, and the KOH temperature is 55 ℃.
2. dressed appliances for labor protection, taken care.
14, clean: note observing each groove temperature, internal circulating load, guarantee that flow process is unimpeded, and guarantee cleaning performance, cut quality.The All Jobs temperature can not be above 70 ± 5 ℃
15, stiffened: hardening liquid: LGCOM STIITN-8H (the STIITN-8H hardening liquid provides for LG Corp of South Korea) proportion: 0.95 ± 0.005
Points for attention:
1. hardening liquid is more stable than important;
2. whether internal circulating load is suitable;
3. stiffened groove decline rate and ascending velocity are wanted steadily, and decline rate is stabilized in 35 ± 2 seconds;
4. whether stiffened chamber air cooling and circulated filter system run well, and indoor environment reaches requirement, and humidity will be 60~70%, and temperature is at 22~25 ℃
5. whether eyeglass in time sends into drying tunnel behind the stiffened.Drying tunnel temperature is stabilized in 80~85 ℃.
16, product examine behind the stiffened: in strict accordance with stiffened product examine standard test.
Embodiment one:
| Material name |
KA-55 |
UV-31 |
B-51 |
R-51 |
HILVB-55 |
Catalyst (1) |
3M |
| Weight (g) |
981 |
3.00 |
0.30 |
0.63 |
0.07 |
10.00 |
5.00 |
(KA-55, UV-31, B-51, R-51, HILVB-55, catalyst (1), 3M supplier are Korea S KOC company)
Test findings
The Interventions Requested index test is conclusion as a result
(1), optical property index
Regulation-the 0.02-+0.08 of vertex lens power GB10810 table 1 is qualified
Optical centre and
Prism degree≤0.25 0.00 is qualified
Refractive index ± 0.003 0.002 is qualified
Abbe number ± 4%-2.1% is qualified
Visible transmission is more qualified than 〉=90.0 90.2%
It is qualified that the regulation that the ultraviolet performance meets GB10810 meets
(2), mechanical performance index
Impact resistance FDA standard is by qualified
(3), physical dimension and surface quality
It is qualified that the regulation that meets GB10810 meets
(4), other
Yellow colour index≤1.25 1.08 are qualified
Embodiment two:
| Material name |
KA-55 |
UV-31 |
B-51 |
R-51 |
HILVB-55 |
Catalyst (1) |
3M |
| Weight (g) |
990 |
1.00 |
0.75 |
0.2 |
0.05 |
5.00 |
3.00 |
Test findings
The Interventions Requested index test is conclusion as a result
(1), optical property index
The regulation-0.09 of vertex lens power GB10810 table 1 is defective
Optical centre and
Prism degree≤0.25 0.00 is qualified
Refractive index ± 0.003 0.002 is qualified
Abbe number ± 4%-2.1% is qualified
Visible transmission is more qualified than 〉=90.0 90.2%
It is qualified that the regulation that the ultraviolet performance meets GB10810 meets
(2), mechanical performance index
Impact resistance FDA standard is by qualified
(3), physical dimension and surface quality
It is qualified that the regulation that meets GB10810 meets
(4), other
Yellow colour index≤1.25 1.08 are qualified
Embodiment three:
| Material name | KA-55 | UV-31 | B-51 | R-51 | HILVB-55 | Catalyst (1) | 3M |
| Weight (g) | 980 | 3.00 | 1.00 | 0.94 | 0.06 | 10.00 | 5.00 |
Test findings
The Interventions Requested index test is conclusion as a result
(1), optical property index
Regulation-the 0.02-+0.08 of vertex lens power GB10810 table 1 is qualified
Optical centre and
Prism degree≤0.25 0.00 is qualified
Refractive index ± 0.003 0.002 is qualified
Abbe number ± 4%-3.6% is qualified
Visible transmission is more qualified than 〉=90.0 90.0%
It is qualified that the regulation that the ultraviolet performance meets GB10810 meets
(2), mechanical performance index
Impact resistance FDA standard is by qualified
(3), physical dimension and surface quality
It is qualified that the regulation that meets GB10810 meets
(4), other
Yellow colour index≤1.25 1.08 are qualified
Embodiment four:
| Material name |
KA-55 |
UV-31 |
B-51 |
R-51 |
HILVB-55 |
Catalyst (1) |
3M |
| Weight (g) |
985 |
1.40 |
0.5 |
1.00 |
0.1 |
7.50 |
4.50 |
Test findings
The Interventions Requested index test is conclusion as a result
(1), optical property index
Regulation-the 0.02-+0.08 of vertex lens power GB10810 table 1 is qualified
Optical centre and
Prism degree≤0.25 0.00 is qualified
Refractive index ± 0.003 0.002 is qualified
Abbe number ± 4%-3.6% is qualified
Visible transmission is more qualified than 〉=90.0 90.0%
It is qualified that the regulation that the ultraviolet performance meets GB10810 meets
(2), mechanical performance index
Impact resistance FDA standard is by qualified
(3), physical dimension and surface quality
It is qualified that the regulation that meets GB10810 meets
(4), other
Yellow colour index≤1.25 1.08 are qualified
Embodiment five:
| Material name |
KA-55 |
UV-31 |
B-51 |
R-51 |
HILVB-55 |
Catalyst (1) |
3M |
| Weight (g) |
986 |
1.10 |
0.44 |
0.40 |
0.06 |
8.00 |
4.00 |
Test findings
The Interventions Requested index test is conclusion as a result
(1), optical property index
Regulation-the 0.02-+0.08 of vertex lens power GB10810 table 1 is qualified
Optical centre and
Prism degree≤0.25 0.00 is qualified
Refractive index ± 0.003 0.002 is qualified
Abbe number ± 4%-3.1% is qualified
Visible transmission is more qualified than 〉=90.0 90.1%
It is qualified that the regulation that the ultraviolet performance meets GB10810 meets
(2), mechanical performance index
Impact resistance FDA standard is by qualified
(3), physical dimension and surface quality
It is qualified that the regulation that meets GB10810 meets
(4), other
Yellow colour index≤1.25 1.18 are qualified
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of requirement of the present invention.