CN104226917B - 一种定心式阀门铸造模具 - Google Patents
一种定心式阀门铸造模具 Download PDFInfo
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- CN104226917B CN104226917B CN201410511380.5A CN201410511380A CN104226917B CN 104226917 B CN104226917 B CN 104226917B CN 201410511380 A CN201410511380 A CN 201410511380A CN 104226917 B CN104226917 B CN 104226917B
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- valve
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CN201410511380.5A CN104226917B (zh) | 2014-09-29 | 2014-09-29 | 一种定心式阀门铸造模具 |
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CN201410511380.5A CN104226917B (zh) | 2014-09-29 | 2014-09-29 | 一种定心式阀门铸造模具 |
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CN104226917A CN104226917A (zh) | 2014-12-24 |
CN104226917B true CN104226917B (zh) | 2017-07-14 |
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SU1558555A1 (ru) * | 1987-08-14 | 1990-04-23 | Ростовское-На-Дону Научно-Производственное Объединение По Технологии Машиностроения Для Животноводства И Кормопроизводства | Поворотно-выт жное устройство дл литейных форм |
CN2894893Y (zh) * | 2006-04-13 | 2007-05-02 | 刘国友 | 管径可调式管状芯模成型模具旋转架 |
CN201338075Y (zh) * | 2008-12-08 | 2009-11-04 | 太原轨道交通装备有限责任公司 | 整体芯下芯装置 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: He Guijing Inventor before: Chen Ling Inventor before: Wang Yan Inventor before: Ren Qi Inventor before: Cheng Xiao |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170711 Address after: Beijiao town Shunde District Guangdong city of Foshan Province along the river and 528300 community residents committee Lin Hong Kong Park Xinye Road No. 19 Two Patentee after: Guangdong Li Li Trading Development Co., Ltd. Address before: 214000 Huishan Economic Development Zone, Jiangsu province Hui Cheng Road, No. 77, No. Patentee before: Wuxi Kangbaisi Machinery Technology Co., Ltd. |