CN100448561C - 拉延方法及拉延模具 - Google Patents
拉延方法及拉延模具 Download PDFInfo
- Publication number
- CN100448561C CN100448561C CNB2005101239400A CN200510123940A CN100448561C CN 100448561 C CN100448561 C CN 100448561C CN B2005101239400 A CNB2005101239400 A CN B2005101239400A CN 200510123940 A CN200510123940 A CN 200510123940A CN 100448561 C CN100448561 C CN 100448561C
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- CN
- China
- Prior art keywords
- die
- blank holder
- draw
- product
- punch
- 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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- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005101239400A CN100448561C (zh) | 2005-11-24 | 2005-11-24 | 拉延方法及拉延模具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005101239400A CN100448561C (zh) | 2005-11-24 | 2005-11-24 | 拉延方法及拉延模具 |
Publications (2)
Publication Number | Publication Date |
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CN1970188A CN1970188A (zh) | 2007-05-30 |
CN100448561C true CN100448561C (zh) | 2009-01-07 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2005101239400A Expired - Fee Related CN100448561C (zh) | 2005-11-24 | 2005-11-24 | 拉延方法及拉延模具 |
Country Status (1)
Country | Link |
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CN (1) | CN100448561C (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4250727A (en) * | 1977-09-05 | 1981-02-17 | Scal Societe De Conditionnements En Aluminium | Process for the production of thermoformed articles comprised of aluminum-based and magnesium-based alloys |
US5105645A (en) * | 1989-11-13 | 1992-04-21 | Toyo Seikan Kaisha, Ltd. | Method of redrawing metal cup |
CN2267108Y (zh) * | 1996-06-24 | 1997-11-12 | 山东野夼集团公司 | 轿车侧围一次成型模具 |
CN1342532A (zh) * | 2001-10-09 | 2002-04-03 | 湖南大学 | 金属薄板件冲压成型用拉延模具 |
US6691545B1 (en) * | 1999-06-21 | 2004-02-17 | Hydraulico A/S | Tool and a method for pressure shaping |
CN1524639A (zh) * | 2003-09-18 | 2004-09-01 | 熊汉梯 | 不锈钢双槽(三槽)水槽整体拉伸工艺 |
JP2005186113A (ja) * | 2003-12-25 | 2005-07-14 | Jfe Steel Kk | 金属板のプレス成形方法 |
-
2005
- 2005-11-24 CN CNB2005101239400A patent/CN100448561C/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4250727A (en) * | 1977-09-05 | 1981-02-17 | Scal Societe De Conditionnements En Aluminium | Process for the production of thermoformed articles comprised of aluminum-based and magnesium-based alloys |
US5105645A (en) * | 1989-11-13 | 1992-04-21 | Toyo Seikan Kaisha, Ltd. | Method of redrawing metal cup |
CN2267108Y (zh) * | 1996-06-24 | 1997-11-12 | 山东野夼集团公司 | 轿车侧围一次成型模具 |
US6691545B1 (en) * | 1999-06-21 | 2004-02-17 | Hydraulico A/S | Tool and a method for pressure shaping |
CN1342532A (zh) * | 2001-10-09 | 2002-04-03 | 湖南大学 | 金属薄板件冲压成型用拉延模具 |
CN1524639A (zh) * | 2003-09-18 | 2004-09-01 | 熊汉梯 | 不锈钢双槽(三槽)水槽整体拉伸工艺 |
JP2005186113A (ja) * | 2003-12-25 | 2005-07-14 | Jfe Steel Kk | 金属板のプレス成形方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1970188A (zh) | 2007-05-30 |
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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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing BYD Mould Co., Ltd. Assignor: Biyadi Co., Ltd. Contract fulfillment period: 2008.4.25 to 2014.6.7 Contract record no.: 2008440000064 Denomination of invention: Drawing method and drawing mould License type: Exclusive license Record date: 20080504 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.4.25 TO 2014.6.7 Name of requester: BEIJING BIYADI DIE CO.,LTD. Effective date: 20080504 |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090107 Termination date: 20201124 |