CN201125346Y - 双嵌式棒鼓 - Google Patents
双嵌式棒鼓 Download PDFInfo
- Publication number
- CN201125346Y CN201125346Y CNU2007201512924U CN200720151292U CN201125346Y CN 201125346 Y CN201125346 Y CN 201125346Y CN U2007201512924 U CNU2007201512924 U CN U2007201512924U CN 200720151292 U CN200720151292 U CN 200720151292U CN 201125346 Y CN201125346 Y CN 201125346Y
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- CN
- China
- Prior art keywords
- retainer ring
- ring
- rod
- rings
- double
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000003466 welding Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 3
- 238000007598 dipping method Methods 0.000 abstract 1
- 239000002002 slurry Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Paper (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201512924U CN201125346Y (zh) | 2007-06-12 | 2007-06-12 | 双嵌式棒鼓 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201512924U CN201125346Y (zh) | 2007-06-12 | 2007-06-12 | 双嵌式棒鼓 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201125346Y true CN201125346Y (zh) | 2008-10-01 |
Family
ID=39998763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007201512924U Expired - Fee Related CN201125346Y (zh) | 2007-06-12 | 2007-06-12 | 双嵌式棒鼓 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201125346Y (zh) |
-
2007
- 2007-06-12 CN CNU2007201512924U patent/CN201125346Y/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangxi Hongdu Precision Machinery Co.,Ltd. Assignor: Hongdu Aviation Industry Group Co., td., Jiangxi Prov. Contract fulfillment period: 2008.10.18 to 2013.10.17 Contract record no.: 2008360000053 Denomination of utility model: Method of preparing double-embedded type rod drum Granted publication date: 20081001 License type: Exclusive license Record date: 20081103 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.10.18 TO 2013.10.17; CHANGE OF CONTRACT Name of requester: JIANGXI HONGDOU PRECISION WORK MACHINE CO., LTD. Effective date: 20081103 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081001 Termination date: 20110612 |