KR200247489Y1 - 홈붙이 절단숫돌 - Google Patents
홈붙이 절단숫돌 Download PDFInfo
- Publication number
- KR200247489Y1 KR200247489Y1 KR2020000009345U KR20000009345U KR200247489Y1 KR 200247489 Y1 KR200247489 Y1 KR 200247489Y1 KR 2020000009345 U KR2020000009345 U KR 2020000009345U KR 20000009345 U KR20000009345 U KR 20000009345U KR 200247489 Y1 KR200247489 Y1 KR 200247489Y1
- Authority
- KR
- South Korea
- Prior art keywords
- cutting
- grindstone
- cutting grindstone
- groove
- sides
- 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.)
- Expired - Fee Related
Links
Landscapes
- Polishing Bodies And Polishing Tools (AREA)
Abstract
Description
Claims (1)
- 원판상의 절단숫돌 양측면에 홈폭3∼10㎜ 홈깊이0.5㎜ 홈길이100㎜인 U형의홈 10∼20개를 대칭되게 숫돌양측면에 20∼40개 만들어 절단작업시 소재와 절단숫돌의 마찰을 적게하고 U형홈의 공기흐름으로 소재의 발열을 감소시켜 종래의 절단숫돌보다 소재절단시 마찰열이 적게 발생하는 절단숫돌.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020000009345U KR200247489Y1 (ko) | 2000-04-01 | 2000-04-01 | 홈붙이 절단숫돌 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020000009345U KR200247489Y1 (ko) | 2000-04-01 | 2000-04-01 | 홈붙이 절단숫돌 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR200247489Y1 true KR200247489Y1 (ko) | 2001-09-26 |
Family
ID=73085368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2020000009345U Expired - Fee Related KR200247489Y1 (ko) | 2000-04-01 | 2000-04-01 | 홈붙이 절단숫돌 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200247489Y1 (ko) |
-
2000
- 2000-04-01 KR KR2020000009345U patent/KR200247489Y1/ko not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 20000401 |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 20010910 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 1 Payment date: 20000401 |
|
UG1601 | Publication of registration | ||
LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee | ||
T601 | Decision to invalidate utility model after technical evaluation | ||
UT0601 | Decision on revocation of utility model registration |
Comment text: Notice of Reason for Refusal during Technology Evaluation Patent event date: 20020410 Patent event code: UT06011S01I |