CN101791637A - 双头管接头的冷挤压模具 - Google Patents
双头管接头的冷挤压模具 Download PDFInfo
- Publication number
- CN101791637A CN101791637A CN 201010139072 CN201010139072A CN101791637A CN 101791637 A CN101791637 A CN 101791637A CN 201010139072 CN201010139072 CN 201010139072 CN 201010139072 A CN201010139072 A CN 201010139072A CN 101791637 A CN101791637 A CN 101791637A
- Authority
- CN
- China
- Prior art keywords
- die
- sleeve
- spring
- double
- pipe joint
- 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.)
- Granted
Links
- 238000000641 cold extrusion Methods 0.000 claims description 22
- 230000004323 axial length Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 2
- 238000004080 punching Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000001192 hot extrusion Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000007514 turning Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000011799 hole material Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101390726A CN101791637B (zh) | 2010-03-30 | 2010-03-30 | 双头管接头的冷挤压模具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101390726A CN101791637B (zh) | 2010-03-30 | 2010-03-30 | 双头管接头的冷挤压模具 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101791637A true CN101791637A (zh) | 2010-08-04 |
CN101791637B CN101791637B (zh) | 2011-11-16 |
Family
ID=42584679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101390726A Expired - Fee Related CN101791637B (zh) | 2010-03-30 | 2010-03-30 | 双头管接头的冷挤压模具 |
Country Status (1)
Country | Link |
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CN (1) | CN101791637B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105344827A (zh) * | 2015-11-30 | 2016-02-24 | 宁波东港紧固件制造有限公司 | 一种微电机壳一次成型模具 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5021985B1 (zh) * | 1967-01-26 | 1975-07-26 | ||
US4287749A (en) * | 1979-11-15 | 1981-09-08 | Ford Motor Company | Tapered extrusion die and method of forming the same |
CN2461675Y (zh) * | 2000-11-16 | 2001-11-28 | 杨旭伟 | 冷挤压工艺成型模具 |
CN2805967Y (zh) * | 2005-07-13 | 2006-08-16 | 河北科技大学 | 一种用于冷挤压成形工艺的挤压模具 |
-
2010
- 2010-03-30 CN CN2010101390726A patent/CN101791637B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5021985B1 (zh) * | 1967-01-26 | 1975-07-26 | ||
US4287749A (en) * | 1979-11-15 | 1981-09-08 | Ford Motor Company | Tapered extrusion die and method of forming the same |
CN2461675Y (zh) * | 2000-11-16 | 2001-11-28 | 杨旭伟 | 冷挤压工艺成型模具 |
CN2805967Y (zh) * | 2005-07-13 | 2006-08-16 | 河北科技大学 | 一种用于冷挤压成形工艺的挤压模具 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105344827A (zh) * | 2015-11-30 | 2016-02-24 | 宁波东港紧固件制造有限公司 | 一种微电机壳一次成型模具 |
Also Published As
Publication number | Publication date |
---|---|
CN101791637B (zh) | 2011-11-16 |
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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: NINGBO DONGGANG FASTENER MFG. CO., LTD. Free format text: FORMER OWNER: LU SONGYIN Effective date: 20110817 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20110817 Address after: 315104 No. 78 Qiming Road, Ningbo, Zhejiang, Yinzhou District Applicant after: Ningbo Donggang Fastener Mfg. Co., Ltd. Address before: 315104 No. 78 Qiming Road, Ningbo, Zhejiang, Yinzhou District:Ningbo Donggang Fastener Mfg. Co., Ltd. Applicant before: Lu Songyin |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NANTONG TONGZHOU YUESHUO AGRICULTURAL DEVELOPMENT Free format text: FORMER OWNER: NINGBO DONGGANG FASTENER MFG. CO., LTD. Effective date: 20131018 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 315104 NINGBO, ZHEJIANG PROVINCE TO: 226368 NANTONG, JIANGSU PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20131018 Address after: The 2 group of 226368 Jiangsu city of Nantong province Tongzhou District five Jie Zhen Yuan San Wei Cun Patentee after: NANTONG TONGZHOU DISTRICT YUESHUO AGRICULTURE DEVELOPMENT CO., LTD. Address before: 315104 No. 78 Qiming Road, Ningbo, Zhejiang, Yinzhou District Patentee before: Ningbo Donggang Fastener Mfg. Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20190330 |
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CF01 | Termination of patent right due to non-payment of annual fee |