CN103950073B - The multiplex perforating head of a kind of carpenter - Google Patents
The multiplex perforating head of a kind of carpenter Download PDFInfo
- Publication number
- CN103950073B CN103950073B CN201410195574.9A CN201410195574A CN103950073B CN 103950073 B CN103950073 B CN 103950073B CN 201410195574 A CN201410195574 A CN 201410195574A CN 103950073 B CN103950073 B CN 103950073B
- Authority
- CN
- China
- Prior art keywords
- hole
- fixed base
- base bar
- cutter cylinder
- multiplex
- 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.)
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Links
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 238000005553 drilling Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410195574.9A CN103950073B (en) | 2014-05-12 | 2014-05-12 | The multiplex perforating head of a kind of carpenter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410195574.9A CN103950073B (en) | 2014-05-12 | 2014-05-12 | The multiplex perforating head of a kind of carpenter |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103950073A CN103950073A (en) | 2014-07-30 |
CN103950073B true CN103950073B (en) | 2015-08-05 |
Family
ID=51327493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410195574.9A Active CN103950073B (en) | 2014-05-12 | 2014-05-12 | The multiplex perforating head of a kind of carpenter |
Country Status (1)
Country | Link |
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CN (1) | CN103950073B (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2579564A (en) * | 1950-12-06 | 1951-12-25 | Walter M Garrard | Dowel hole locator |
DE9110522U1 (en) * | 1991-08-24 | 1991-10-17 | Gebhardt, Fritz, 7737 Bad Duerrheim, De | |
DE4333943C2 (en) * | 1993-10-06 | 1996-08-01 | Herbert Hoffmann | Device for setting mutually equal distances between drill holes in a row of holes |
CN203281924U (en) * | 2013-04-26 | 2013-11-13 | 南京控特电机有限公司 | Drill bit device for machining deep holes |
CN103496012A (en) * | 2013-09-11 | 2014-01-08 | 唐道雁 | Rapid drilling device |
CN203843942U (en) * | 2014-05-12 | 2014-09-24 | 马玉荣 | Multipurpose carpentry perforator |
-
2014
- 2014-05-12 CN CN201410195574.9A patent/CN103950073B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2579564A (en) * | 1950-12-06 | 1951-12-25 | Walter M Garrard | Dowel hole locator |
DE9110522U1 (en) * | 1991-08-24 | 1991-10-17 | Gebhardt, Fritz, 7737 Bad Duerrheim, De | |
DE4333943C2 (en) * | 1993-10-06 | 1996-08-01 | Herbert Hoffmann | Device for setting mutually equal distances between drill holes in a row of holes |
CN203281924U (en) * | 2013-04-26 | 2013-11-13 | 南京控特电机有限公司 | Drill bit device for machining deep holes |
CN103496012A (en) * | 2013-09-11 | 2014-01-08 | 唐道雁 | Rapid drilling device |
CN203843942U (en) * | 2014-05-12 | 2014-09-24 | 马玉荣 | Multipurpose carpentry perforator |
Also Published As
Publication number | Publication date |
---|---|
CN103950073A (en) | 2014-07-30 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: ZHANG SUPING Free format text: FORMER OWNER: MA YURONG Effective date: 20150630 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Suping Inventor before: Ma Yurong |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: MA YURONG TO: ZHANG SUPING |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20150630 Address after: 235000 Huaibei middle school, Lieshan District, Anhui, China, seventh Applicant after: Zhang Suping Address before: Hongshan Road 235000 Anhui city of Huaibei province Xiangshan District No. 46 Huaibei City Bureau of Education Applicant before: Ma Yurong |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Fang Luobing Inventor after: Yao Kexiang Inventor after: Li Bing Inventor before: Zhang Suping |
|
TR01 | Transfer of patent right |
Effective date of registration: 20170410 Address after: 414000 Hunan City, Yueyang province Yueyang Tower flower road, No. 248 Patentee after: The Fourth Construction Co., Ltd. of China National Chemical Engineering Address before: 235000 Huaibei middle school, Lieshan District, Anhui, China, seventh Patentee before: Zhang Suping |
|
TR01 | Transfer of patent right |