CN201231326Y - Large-caliber cylinder combined boring head - Google Patents
Large-caliber cylinder combined boring head Download PDFInfo
- Publication number
- CN201231326Y CN201231326Y CNU2008201476072U CN200820147607U CN201231326Y CN 201231326 Y CN201231326 Y CN 201231326Y CN U2008201476072 U CNU2008201476072 U CN U2008201476072U CN 200820147607 U CN200820147607 U CN 200820147607U CN 201231326 Y CN201231326 Y CN 201231326Y
- Authority
- CN
- China
- Prior art keywords
- main shaft
- retainer
- boring
- boring head
- housed
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 abstract description 4
- 150000001875 compounds Chemical class 0.000 abstract 2
- 238000005096 rolling process Methods 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201476072U CN201231326Y (en) | 2008-06-24 | 2008-06-24 | Large-caliber cylinder combined boring head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201476072U CN201231326Y (en) | 2008-06-24 | 2008-06-24 | Large-caliber cylinder combined boring head |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201231326Y true CN201231326Y (en) | 2009-05-06 |
Family
ID=40617701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008201476072U Expired - Lifetime CN201231326Y (en) | 2008-06-24 | 2008-06-24 | Large-caliber cylinder combined boring head |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201231326Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102528377A (en) * | 2012-01-12 | 2012-07-04 | 中煤北京煤矿机械有限责任公司 | Rolling head and special dismounting assistive tool thereof |
CN102672228A (en) * | 2012-05-12 | 2012-09-19 | 中国兵器工业集团第七0研究所 | Sectional push boring machining process for camshaft mounting holes |
-
2008
- 2008-06-24 CN CNU2008201476072U patent/CN201231326Y/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102528377A (en) * | 2012-01-12 | 2012-07-04 | 中煤北京煤矿机械有限责任公司 | Rolling head and special dismounting assistive tool thereof |
CN102672228A (en) * | 2012-05-12 | 2012-09-19 | 中国兵器工业集团第七0研究所 | Sectional push boring machining process for camshaft mounting holes |
CN102672228B (en) * | 2012-05-12 | 2016-08-31 | 中国兵器工业集团第七0研究所 | Camshaft installing hole segmentation pushes away the processing technique of boring |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: YIMA MINING GROUP CO., LTD. Free format text: FORMER NAME: YIMA MINING( GROUP ) CO., LTD |
|
CP03 | Change of name, title or address |
Address after: No 6, Tian Long Road, Henan, Yima: 472300 Patentee after: Yima Coal Industry Group Co., Ltd. Address before: No 6, Tian Long Road, Henan, Yima: 472300 Patentee before: Yima Coal Industry (Group) Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: HE'NAN DAYOU ENERGY CO., LTD. Free format text: FORMER OWNER: YIMA MINING GROUP CO., LTD. Effective date: 20110329 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 472300 NO. 6, QIANQIU ROAD, YIMA CITY, HE'NAN PROVINCE TO: 472300 YARD 6, QIANQIU EAST ROAD, YIMA CITY, HE'NAN PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110329 Address after: 472300 No. six, long East Road, Yima, Henan Patentee after: Henan Da You Energy Co., Ltd. Address before: 472300 No. 6, Tian Long Road, Yima, Henan Patentee before: Yima Coal Industry Group Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: HE'NAN JINMA HEAVY MACHINE MAKING CO., LTD. Free format text: FORMER OWNER: HE'NAN DAYOU ENERGY CO., LTD. Effective date: 20111221 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20111221 Address after: 472300 Yima City, Henan province people's road, No. 18 Patentee after: Henan Jinma Heavy Machinery Manufacturing Co., Ltd. Address before: 472300 No. six, long East Road, Yima, Henan Patentee before: Henan Da You Energy Co., Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: HENAN NANCHE HEAVY EQUIPMENT CO., LTD. Free format text: FORMER NAME: HE'NAN JINMA HEAVY MACHINE MAKING CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 472300 No. 18, Renmin Road, Yima, Henan Patentee after: Henan CSR Heavy Equipment Co., Ltd. Address before: 472300 Yima City, Henan province people's road, No. 18 Patentee before: Henan Jinma Heavy Machinery Manufacturing Co., Ltd. |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 472300 No. 18, Renmin Road, Yima, Henan Patentee after: Henan Zhongche heavy equipment Co. Ltd. Address before: 472300 No. 18, Renmin Road, Yima, Henan Patentee before: Henan CSR Heavy Equipment Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20090506 |