KR920007104Y1 - 거푸집 구멍 천공용 드릴 - Google Patents
거푸집 구멍 천공용 드릴 Download PDFInfo
- Publication number
- KR920007104Y1 KR920007104Y1 KR2019900014868U KR900014868U KR920007104Y1 KR 920007104 Y1 KR920007104 Y1 KR 920007104Y1 KR 2019900014868 U KR2019900014868 U KR 2019900014868U KR 900014868 U KR900014868 U KR 900014868U KR 920007104 Y1 KR920007104 Y1 KR 920007104Y1
- Authority
- KR
- South Korea
- Prior art keywords
- hole
- cylinder
- formwork
- handle
- movement
- 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
Links
- 238000009415 formwork Methods 0.000 title description 11
- 238000005553 drilling Methods 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C3/00—Drilling machines or drilling devices; Equipment therefor
- B27C3/08—Operator-supported drilling machines or devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C3/00—Drilling machines or drilling devices; Equipment therefor
- B27C3/02—Stationary drilling machines with a single working spindle
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
Description
Claims (1)
- 선단 주연에 나선형의 칼날(3)이 돌설되고 후미에 협지부(4)가 형성된 통체(1)내부의 구멍(2)에 첨단으로 송곳형의 칼날(5)이 돌설되고 후미에 손잡이(6)가 부착된 이동간(7)을 삽입하되 이동간(7)과 일체인 손잡이(6)는 통체(1)이 절곡된 괘지공(8')이 형성된 절결공(8)에서 이동 자재되어 이동간(7)이 전후진되게 한 거푸집 구멍 천공용 드릴.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900014868U KR920007104Y1 (ko) | 1990-09-26 | 1990-09-26 | 거푸집 구멍 천공용 드릴 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900014868U KR920007104Y1 (ko) | 1990-09-26 | 1990-09-26 | 거푸집 구멍 천공용 드릴 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920006095U KR920006095U (ko) | 1992-04-21 |
KR920007104Y1 true KR920007104Y1 (ko) | 1992-10-02 |
Family
ID=19303804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019900014868U Expired KR920007104Y1 (ko) | 1990-09-26 | 1990-09-26 | 거푸집 구멍 천공용 드릴 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR920007104Y1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102490211A (zh) * | 2011-12-16 | 2012-06-13 | 李因国 | 门桄仿形钻床 |
-
1990
- 1990-09-26 KR KR2019900014868U patent/KR920007104Y1/ko not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102490211A (zh) * | 2011-12-16 | 2012-06-13 | 李因国 | 门桄仿形钻床 |
Also Published As
Publication number | Publication date |
---|---|
KR920006095U (ko) | 1992-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19900926 |
|
UA0201 | Request for examination |
Patent event date: 19900926 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
UG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
UE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19920723 |
|
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19920907 |
|
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19921221 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
NORF | Unpaid initial registration fee | ||
UC1904 | Unpaid initial registration fee |