KR890002733A - Manufacturing method of watch crown - Google Patents
Manufacturing method of watch crown Download PDFInfo
- Publication number
- KR890002733A KR890002733A KR1019870007185A KR870007185A KR890002733A KR 890002733 A KR890002733 A KR 890002733A KR 1019870007185 A KR1019870007185 A KR 1019870007185A KR 870007185 A KR870007185 A KR 870007185A KR 890002733 A KR890002733 A KR 890002733A
- Authority
- KR
- South Korea
- Prior art keywords
- manufacturing
- watch crown
- crown
- watch
- grinding
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B15/00—Escapements
- G04B15/02—Escapements permanently in contact with the regulating mechanism
-
- G—PHYSICS
- G04—HOROLOGY
- G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
- G04D3/00—Watchmakers' or watch-repairers' machines or tools for working materials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Adornments (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 발명의 프레스장치 개략사시도.1 is a schematic perspective view of the press apparatus of the present invention.
제3도는 제1도에 의하여 사출된 가공물을 치구에 끼우는 상태의 사시도이다.3 is a perspective view of a state in which the workpiece injected by FIG. 1 is fitted to the jig.
제4도는 본 발명의 연삭그라인딩장치의 평면개략도.4 is a schematic plan view of the grinding grinding device of the present invention.
제5도는 제4도에 의하여 연삭한 뒤 연삭된 장식구를 빼내는 상태의 사시도.5 is a perspective view of a state in which the decorative tool is removed after grinding according to FIG.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019870007185A KR900000306B1 (en) | 1987-07-06 | 1987-07-06 | Manufacturing method of the watch stem |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019870007185A KR900000306B1 (en) | 1987-07-06 | 1987-07-06 | Manufacturing method of the watch stem |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890002733A true KR890002733A (en) | 1989-04-11 |
KR900000306B1 KR900000306B1 (en) | 1990-01-25 |
Family
ID=19262768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019870007185A KR900000306B1 (en) | 1987-07-06 | 1987-07-06 | Manufacturing method of the watch stem |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900000306B1 (en) |
-
1987
- 1987-07-06 KR KR1019870007185A patent/KR900000306B1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR900000306B1 (en) | 1990-01-25 |
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A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
NORF | Unpaid initial registration fee |