KR890013488A - Manufacturing method of the lens - Google Patents
Manufacturing method of the lens Download PDFInfo
- Publication number
- KR890013488A KR890013488A KR1019880001482A KR880001482A KR890013488A KR 890013488 A KR890013488 A KR 890013488A KR 1019880001482 A KR1019880001482 A KR 1019880001482A KR 880001482 A KR880001482 A KR 880001482A KR 890013488 A KR890013488 A KR 890013488A
- Authority
- KR
- South Korea
- Prior art keywords
- lens
- concave
- convex lens
- molded
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 229920003002 synthetic resin Polymers 0.000 claims description 5
- 239000000057 synthetic resin Substances 0.000 claims description 5
- 239000002344 surface layer Substances 0.000 claims 3
- 239000000463 material Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
내용 없음.No content.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제1도는 본 발명의 블록렌즈 제조용 금형틀 및 볼록렌즈의 분해사시도,1 is an exploded perspective view of a mold and a convex lens for manufacturing a block lens of the present invention;
제3도는 본 발명을 실시하는 용융된 합성수지의 사출공정을 나타낸 단면도,3 is a cross-sectional view showing the injection process of the molten synthetic resin according to the present invention,
제5도는 금형을 낱개로 분해한 다음 불필요한 부분을 절단하는 공정을 나타낸 사시도.5 is a perspective view showing a process of disassembling a mold individually and then cutting unnecessary portions.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880001482A KR890013488A (en) | 1988-02-15 | 1988-02-15 | Manufacturing method of the lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880001482A KR890013488A (en) | 1988-02-15 | 1988-02-15 | Manufacturing method of the lens |
Publications (1)
Publication Number | Publication Date |
---|---|
KR890013488A true KR890013488A (en) | 1989-09-23 |
Family
ID=68233309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880001482A Ceased KR890013488A (en) | 1988-02-15 | 1988-02-15 | Manufacturing method of the lens |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR890013488A (en) |
-
1988
- 1988-02-15 KR KR1019880001482A patent/KR890013488A/en not_active Ceased
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19880215 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19880215 Comment text: Request for Examination of Application |
|
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19900913 Patent event code: PE09021S01D |
|
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 19901128 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 19900913 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |