CN101358668B - 异径无接头波纹连接管 - Google Patents
异径无接头波纹连接管 Download PDFInfo
- Publication number
- CN101358668B CN101358668B CN2008101964831A CN200810196483A CN101358668B CN 101358668 B CN101358668 B CN 101358668B CN 2008101964831 A CN2008101964831 A CN 2008101964831A CN 200810196483 A CN200810196483 A CN 200810196483A CN 101358668 B CN101358668 B CN 101358668B
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- Prior art keywords
- tube
- reducing
- pipe
- connecting tube
- charge
- 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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- 239000003638 chemical reducing agent Substances 0.000 claims description 18
- 230000007704 transition Effects 0.000 claims description 12
- 230000011218 segmentation Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 abstract 5
- 238000000034 method Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 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
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101964831A CN101358668B (zh) | 2008-09-10 | 2008-09-10 | 异径无接头波纹连接管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101964831A CN101358668B (zh) | 2008-09-10 | 2008-09-10 | 异径无接头波纹连接管 |
Publications (2)
Publication Number | Publication Date |
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CN101358668A CN101358668A (zh) | 2009-02-04 |
CN101358668B true CN101358668B (zh) | 2011-10-05 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2008101964831A Active CN101358668B (zh) | 2008-09-10 | 2008-09-10 | 异径无接头波纹连接管 |
Country Status (1)
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CN (1) | CN101358668B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101936431B (zh) * | 2010-09-17 | 2012-05-09 | 苏州华越金属有限公司 | 连接管及具有该连接管的连接管组件 |
CN104475481B (zh) * | 2014-10-20 | 2016-08-31 | 重庆龙煜精密铜管有限公司 | 一种变径波纹管生产工艺及其产品 |
CN104896249B (zh) * | 2015-05-29 | 2017-04-12 | 山东中佳电子科技有限公司 | 一种变径波纹管组件及其制备方法 |
CN105423005A (zh) * | 2015-12-18 | 2016-03-23 | 孝感华越机电科技有限公司 | 一种金属分歧器的金属管 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2138230Y (zh) * | 1992-10-17 | 1993-07-14 | 无锡市空调制冷设备修配厂 | 带波纹管的高密封连接管 |
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2008
- 2008-09-10 CN CN2008101964831A patent/CN101358668B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2138230Y (zh) * | 1992-10-17 | 1993-07-14 | 无锡市空调制冷设备修配厂 | 带波纹管的高密封连接管 |
Also Published As
Publication number | Publication date |
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CN101358668A (zh) | 2009-02-04 |
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PB01 | Publication | ||
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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: Different-diameter joint-free corrugated connecting pipe and manufacturing method thereof Effective date of registration: 20120223 Granted publication date: 20111005 Pledgee: Zhejiang Hailiang Co., Ltd. Pledgor: Chen Changming Registration number: 2012990000065 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20120516 Granted publication date: 20111005 Pledgee: Zhejiang Hailiang Co., Ltd. Pledgor: Chen Changming Registration number: 2012990000065 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20120516 Granted publication date: 20111005 Pledgee: Zhejiang Hailiang Co., Ltd. Pledgor: Chen Changming Registration number: 2012990000065 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Different-diameter joint-free corrugated connecting pipe and manufacturing method thereof Effective date of registration: 20161017 Granted publication date: 20111005 Pledgee: Zhejiang Hailiang Co., Ltd. Pledgor: Chen Changming Registration number: 2016990000877 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model |