CN101812577B - 一种减少车轮毛坯应力裂纹的方法 - Google Patents
一种减少车轮毛坯应力裂纹的方法 Download PDFInfo
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CN101812577A CN101812577A (zh) | 2010-08-25 |
CN101812577B true CN101812577B (zh) | 2011-05-25 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1958310A (zh) * | 2005-10-31 | 2007-05-09 | 韩国轮胎株式会社 | 汽车轮毂 |
CN101076416A (zh) * | 2004-07-01 | 2007-11-21 | 美铝公司 | 锻造的铝车轮及相关的制造方法和合金 |
CN101214605A (zh) * | 2008-01-14 | 2008-07-09 | 张新颖 | 轮毂制造工艺 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101076416A (zh) * | 2004-07-01 | 2007-11-21 | 美铝公司 | 锻造的铝车轮及相关的制造方法和合金 |
CN1958310A (zh) * | 2005-10-31 | 2007-05-09 | 韩国轮胎株式会社 | 汽车轮毂 |
CN101214605A (zh) * | 2008-01-14 | 2008-07-09 | 张新颖 | 轮毂制造工艺 |
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CITIC DICASTAL CO., LTD. Free format text: FORMER NAME: DICASTAL WHEEL MANUFACTURING CO., LTD. |
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CP03 | Change of name, title or address |
Address after: 066318 Longhai Road, Qinhuangdao economic and Technological Development Zone, Hebei, No. 185 Patentee after: CITIC Dicastal Co., Ltd. Address before: 066003 No. 355, Donggang Road, seaport District, Hebei, Qinhuangdao Patentee before: Dicastal Wheel Manufacturing Co., Ltd. |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100825 Assignee: Qinghuangdao Dicastal Xinglong Wheel Co.,Ltd. Assignor: CITIC Dicastal Co., Ltd. Contract record no.: 2015990000096 Denomination of invention: Method for reducing stress cracks of wheel blanks Granted publication date: 20110525 License type: Exclusive License Record date: 20150311 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |