CN100532587C - 滚筒式淬火机 - Google Patents
滚筒式淬火机 Download PDFInfo
- Publication number
- CN100532587C CN100532587C CNB2007101920453A CN200710192045A CN100532587C CN 100532587 C CN100532587 C CN 100532587C CN B2007101920453 A CNB2007101920453 A CN B2007101920453A CN 200710192045 A CN200710192045 A CN 200710192045A CN 100532587 C CN100532587 C CN 100532587C
- Authority
- CN
- China
- Prior art keywords
- drum
- cylinder
- quenching
- arrangement
- support roller
- 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
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Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007101920453A CN100532587C (zh) | 2007-12-28 | 2007-12-28 | 滚筒式淬火机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007101920453A CN100532587C (zh) | 2007-12-28 | 2007-12-28 | 滚筒式淬火机 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101240364A CN101240364A (zh) | 2008-08-13 |
CN100532587C true CN100532587C (zh) | 2009-08-26 |
Family
ID=39932189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007101920453A Expired - Fee Related CN100532587C (zh) | 2007-12-28 | 2007-12-28 | 滚筒式淬火机 |
Country Status (1)
Country | Link |
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CN (1) | CN100532587C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102560034A (zh) * | 2010-12-30 | 2012-07-11 | 大连冶金轴承股份有限公司 | 一种滚筒淬火机 |
CN108330270B (zh) * | 2018-03-20 | 2023-09-08 | 北京科技大学 | 一种多边形滚筒式斜轧球磨钢球淬火装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3957257A (en) * | 1973-08-30 | 1976-05-18 | Aeg-Elotherm G.M.B.H. | Hardening apparatus with a hardening tank, especially in hardening machines for crankshafts |
US4834344A (en) * | 1987-02-20 | 1989-05-30 | Surface Combustion, Inc. | Apparatus for inside-outside tube quenching |
-
2007
- 2007-12-28 CN CNB2007101920453A patent/CN100532587C/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3957257A (en) * | 1973-08-30 | 1976-05-18 | Aeg-Elotherm G.M.B.H. | Hardening apparatus with a hardening tank, especially in hardening machines for crankshafts |
US4834344A (en) * | 1987-02-20 | 1989-05-30 | Surface Combustion, Inc. | Apparatus for inside-outside tube quenching |
Also Published As
Publication number | Publication date |
---|---|
CN101240364A (zh) | 2008-08-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Drum-type quenching machine Effective date of registration: 20120913 Granted publication date: 20090826 Pledgee: Ningguo Anhui rural cooperative bank Pledgor: Anhui Ningguo Xinning Industrial Co.,Ltd. Registration number: 2012990000527 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20130925 Granted publication date: 20090826 Pledgee: Ningguo Anhui rural cooperative bank Pledgor: Anhui Ningguo Xinning Industrial Co.,Ltd. Registration number: 2012990000527 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Drum-type quenching machine Effective date of registration: 20130925 Granted publication date: 20090826 Pledgee: Ningguo Anhui rural cooperative bank Pledgor: Anhui Ningguo Xinning Industrial Co.,Ltd. Registration number: 2013990000699 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221031 Granted publication date: 20090826 Pledgee: Ningguo Anhui rural cooperative bank Pledgor: Anhui Ningguo Xinning Industrial Co.,Ltd. Registration number: 2013990000699 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090826 |
|
CF01 | Termination of patent right due to non-payment of annual fee |