KR900017682A - Manufacturing method of screw plug and screw stopper - Google Patents
Manufacturing method of screw plug and screw stopper Download PDFInfo
- Publication number
- KR900017682A KR900017682A KR1019890007609A KR890007609A KR900017682A KR 900017682 A KR900017682 A KR 900017682A KR 1019890007609 A KR1019890007609 A KR 1019890007609A KR 890007609 A KR890007609 A KR 890007609A KR 900017682 A KR900017682 A KR 900017682A
- Authority
- KR
- South Korea
- Prior art keywords
- stopper
- screw
- manufacturing
- pressing
- iron plate
- Prior art date
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- Forging (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제1도는 본 발명에 사용되는 철판, 제2도는 철판을 압형하여 1단계 만곡 융출부가 형성된 상태의 단면도, 제3도는 1단계 만곡 융출부를 압형하여 2단계 만곡 융출부가 형성된 상태 단면도.1 is a cross-sectional view of the iron plate used in the present invention, FIG. 2 is a cross-sectional view of a state where the first stage curved fusion unit is formed by pressing the iron plate, and FIG.
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890007609A KR900017682A (en) | 1989-05-31 | 1989-05-31 | Manufacturing method of screw plug and screw stopper |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890007609A KR900017682A (en) | 1989-05-31 | 1989-05-31 | Manufacturing method of screw plug and screw stopper |
Publications (1)
Publication Number | Publication Date |
---|---|
KR900017682A true KR900017682A (en) | 1990-12-19 |
Family
ID=67840671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890007609A KR900017682A (en) | 1989-05-31 | 1989-05-31 | Manufacturing method of screw plug and screw stopper |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900017682A (en) |
-
1989
- 1989-05-31 KR KR1019890007609A patent/KR900017682A/en not_active Application Discontinuation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |