CN103862001B - 无油爪式立式泵的转子加工和隔板铸造工艺 - Google Patents
无油爪式立式泵的转子加工和隔板铸造工艺 Download PDFInfo
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- CN103862001B CN103862001B CN201210550039.1A CN201210550039A CN103862001B CN 103862001 B CN103862001 B CN 103862001B CN 201210550039 A CN201210550039 A CN 201210550039A CN 103862001 B CN103862001 B CN 103862001B
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CN201210550039.1A CN103862001B (zh) | 2012-12-18 | 2012-12-18 | 无油爪式立式泵的转子加工和隔板铸造工艺 |
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CN201210550039.1A CN103862001B (zh) | 2012-12-18 | 2012-12-18 | 无油爪式立式泵的转子加工和隔板铸造工艺 |
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CN103862001A CN103862001A (zh) | 2014-06-18 |
CN103862001B true CN103862001B (zh) | 2018-03-13 |
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CN201210550039.1A Expired - Fee Related CN103862001B (zh) | 2012-12-18 | 2012-12-18 | 无油爪式立式泵的转子加工和隔板铸造工艺 |
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CN114082899A (zh) * | 2021-11-11 | 2022-02-25 | 无锡必克液压股份有限公司 | 一种片式多路阀铸造工艺 |
CN116988979B (zh) * | 2023-06-27 | 2024-04-02 | 山东亿宁环保科技有限公司 | 一种爪式真空泵隔板结构 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1786476A (zh) * | 2005-12-08 | 2006-06-14 | 无锡压缩机股份有限公司 | 干螺杆压缩机转子喷涂防腐层工艺 |
CN101069924A (zh) * | 2007-04-30 | 2007-11-14 | 广东省韶铸集团有限公司 | 铸造拖车底盘的覆膜砂工艺 |
CN101376163A (zh) * | 2008-07-22 | 2009-03-04 | 繁昌县金贸铸造有限责任公司 | 一种法兰螺栓孔铸件组型成形工艺 |
CN102107261A (zh) * | 2009-12-23 | 2011-06-29 | 天津市盛兴祥机械制造有限公司 | 用覆膜砂芯法铸造刹车盘风道的生产工艺 |
CN102407317A (zh) * | 2011-11-14 | 2012-04-11 | 西华大学 | 一种发动机的活塞铸件铸型及活塞铸件的铸造方法 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1786476A (zh) * | 2005-12-08 | 2006-06-14 | 无锡压缩机股份有限公司 | 干螺杆压缩机转子喷涂防腐层工艺 |
CN101069924A (zh) * | 2007-04-30 | 2007-11-14 | 广东省韶铸集团有限公司 | 铸造拖车底盘的覆膜砂工艺 |
CN101376163A (zh) * | 2008-07-22 | 2009-03-04 | 繁昌县金贸铸造有限责任公司 | 一种法兰螺栓孔铸件组型成形工艺 |
CN102107261A (zh) * | 2009-12-23 | 2011-06-29 | 天津市盛兴祥机械制造有限公司 | 用覆膜砂芯法铸造刹车盘风道的生产工艺 |
CN102407317A (zh) * | 2011-11-14 | 2012-04-11 | 西华大学 | 一种发动机的活塞铸件铸型及活塞铸件的铸造方法 |
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Inventor after: Mi Tao Inventor after: Yang Bo Inventor before: Mi Tao Inventor before: Li Liangjun |
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Effective date of registration: 20180118 Address after: 261000 Shandong city of Weifang Province River Economic Development Zone No. 3177 Shandong Road, Weifang Economic Development Zone, the state-owned asset management Investment Company No. 1 Building No. 1 Workshop on the north side of a layer Applicant after: Shandong Rui Vacuum Technology Co., Ltd. Address before: 261000 Wolong East Street, Wolong East Street, Weifang Hi-tech Zone, Shandong Province, No. 7, No. 36, Dongfang Mingzhu, Donghua, Donghua Applicant before: WEIFANG ALD VACUUM TECHNOLOGY CO., LTD. |
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