CN102139287B - Stamping die for necking of pipe body - Google Patents
Stamping die for necking of pipe body Download PDFInfo
- Publication number
- CN102139287B CN102139287B CN 201010551430 CN201010551430A CN102139287B CN 102139287 B CN102139287 B CN 102139287B CN 201010551430 CN201010551430 CN 201010551430 CN 201010551430 A CN201010551430 A CN 201010551430A CN 102139287 B CN102139287 B CN 102139287B
- Authority
- CN
- China
- Prior art keywords
- slide block
- die
- lower bolster
- cope match
- groups
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 1
Images
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- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010551430 CN102139287B (en) | 2010-11-19 | 2010-11-19 | Stamping die for necking of pipe body |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010551430 CN102139287B (en) | 2010-11-19 | 2010-11-19 | Stamping die for necking of pipe body |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102139287A CN102139287A (en) | 2011-08-03 |
CN102139287B true CN102139287B (en) | 2013-03-06 |
Family
ID=44407215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201010551430 Expired - Fee Related CN102139287B (en) | 2010-11-19 | 2010-11-19 | Stamping die for necking of pipe body |
Country Status (1)
Country | Link |
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CN (1) | CN102139287B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103008375B (en) * | 2012-12-20 | 2014-12-24 | 保定市金迪双维管道内衬技术有限公司 | Stainless steel liner necking machine for pipelines |
CN108296282B (en) * | 2018-01-30 | 2020-09-04 | 张培栋 | Processing method and cold rolling equipment for aluminum alloy shell |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3771476A (en) * | 1972-03-02 | 1973-11-13 | C Heinle | Method and apparatus for necking-in tubular members |
SE413995B (en) * | 1977-02-07 | 1980-07-07 | Asea Ab | PRESSURE FOR HYDROSTATIC STRESS PRESSURE OF RODS |
CN1118287A (en) * | 1994-09-08 | 1996-03-13 | 阮金城 | Process and mould for punching groove on fixing sleeve of pressure flexible tube |
CN2304485Y (en) * | 1997-09-12 | 1999-01-20 | 曾正吉 | Improved structure of necking apparatus |
JP2000271630A (en) * | 1999-03-23 | 2000-10-03 | Hitachi Cable Ltd | Metal stock drawing method and its device |
CN201186325Y (en) * | 2008-03-11 | 2009-01-28 | 无锡曙光模具有限公司 | Forming mold special for producing vehicle rearmost axle assembly front beam |
KR100888255B1 (en) * | 2007-07-03 | 2009-03-10 | 주식회사 코우 | Pipe inner and outer forming apparatus |
CN201900144U (en) * | 2010-11-19 | 2011-07-20 | 无锡曙光模具有限公司 | Stamping die for necking down processing of pipe fitting body |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2424848B (en) * | 2003-12-22 | 2007-12-12 | Honda Motor Co Ltd | Method of forming member, valve guide and method of forming the valve guide, and method of forming tubular member |
-
2010
- 2010-11-19 CN CN 201010551430 patent/CN102139287B/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3771476A (en) * | 1972-03-02 | 1973-11-13 | C Heinle | Method and apparatus for necking-in tubular members |
SE413995B (en) * | 1977-02-07 | 1980-07-07 | Asea Ab | PRESSURE FOR HYDROSTATIC STRESS PRESSURE OF RODS |
CN1118287A (en) * | 1994-09-08 | 1996-03-13 | 阮金城 | Process and mould for punching groove on fixing sleeve of pressure flexible tube |
CN2304485Y (en) * | 1997-09-12 | 1999-01-20 | 曾正吉 | Improved structure of necking apparatus |
JP2000271630A (en) * | 1999-03-23 | 2000-10-03 | Hitachi Cable Ltd | Metal stock drawing method and its device |
KR100888255B1 (en) * | 2007-07-03 | 2009-03-10 | 주식회사 코우 | Pipe inner and outer forming apparatus |
CN201186325Y (en) * | 2008-03-11 | 2009-01-28 | 无锡曙光模具有限公司 | Forming mold special for producing vehicle rearmost axle assembly front beam |
CN201900144U (en) * | 2010-11-19 | 2011-07-20 | 无锡曙光模具有限公司 | Stamping die for necking down processing of pipe fitting body |
Also Published As
Publication number | Publication date |
---|---|
CN102139287A (en) | 2011-08-03 |
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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 | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Dong Inventor after: Yu Yajun Inventor after: Lin Yi Inventor before: Wu Guoping Inventor before: Cao Yishu Inventor before: Huang Jian |
|
CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170509 Address after: 523466 Guangdong city of Dongguan province village Hengli Town scallops Road No. 3 Patentee after: Dongguan Zhongxing mould Co.,Ltd. Address before: 214145 Jiangsu Province, Wuxi City District Hongshan Photoelectric Industrial Park Hongda Road No. 106 Patentee before: WUXI DAWN DIE & STAMPING Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Stamping die for necking of pipe body Effective date of registration: 20210517 Granted publication date: 20130306 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: Dongguan Zhongxing mould Co.,Ltd. Registration number: Y2021980003665 |
|
PE01 | Entry into force 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: 20130306 Termination date: 20211119 |
|
CF01 | Termination of patent right due to non-payment of annual fee |