CN1136082C - 一种加工微孔金属板的方法和产品 - Google Patents
一种加工微孔金属板的方法和产品 Download PDFInfo
- Publication number
- CN1136082C CN1136082C CNB001282972A CN00128297A CN1136082C CN 1136082 C CN1136082 C CN 1136082C CN B001282972 A CNB001282972 A CN B001282972A CN 00128297 A CN00128297 A CN 00128297A CN 1136082 C CN1136082 C CN 1136082C
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- Prior art keywords
- micropore
- plate
- metallic plate
- sound absorption
- aperture
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- 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 - Lifetime
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- ing And Chemical Polishing (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB001282972A CN1136082C (zh) | 2000-12-15 | 2000-12-15 | 一种加工微孔金属板的方法和产品 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB001282972A CN1136082C (zh) | 2000-12-15 | 2000-12-15 | 一种加工微孔金属板的方法和产品 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1307957A CN1307957A (zh) | 2001-08-15 |
CN1136082C true CN1136082C (zh) | 2004-01-28 |
Family
ID=4593107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB001282972A Expired - Lifetime CN1136082C (zh) | 2000-12-15 | 2000-12-15 | 一种加工微孔金属板的方法和产品 |
Country Status (1)
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CN (1) | CN1136082C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100458444C (zh) * | 2007-03-28 | 2009-02-04 | 山东轻工业学院 | 可作为超微孔分析板的微池阵列芯片加工方法 |
CA2738362C (en) * | 2009-07-24 | 2013-04-30 | Ckm Building Material Corp. | Method of making micro-holes on metal plate |
CN104989939B (zh) * | 2015-07-02 | 2018-01-02 | 辽宁融达新材料科技有限公司 | 一种穿孔泡沫铝板材制备方法 |
CN117556527B (zh) * | 2024-01-12 | 2024-03-26 | 中国铁路设计集团有限公司 | 一种基于混响时间控制的铁路站房微孔参数优化方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1039559A (zh) * | 1989-04-08 | 1990-02-14 | 河北省群众艺术馆 | 金屑腐蚀镂空画的制作方法 |
-
2000
- 2000-12-15 CN CNB001282972A patent/CN1136082C/zh not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1039559A (zh) * | 1989-04-08 | 1990-02-14 | 河北省群众艺术馆 | 金屑腐蚀镂空画的制作方法 |
Also Published As
Publication number | Publication date |
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CN1307957A (zh) | 2001-08-15 |
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Owner name: BEIJING CITY LABOR TECHNOLOGY DEVELOPMENT CO., LT Free format text: FORMER OWNER: BEIJING CITY INST. OF LABOUR SAFETY SCIENCE Effective date: 20040716 |
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Effective date of registration: 20040716 Address after: The 100075 Beijing Seahawks Fengtai District Science City Road No. 2 East Commercial Office District 6 ranked No. 6 Patentee after: Beijing Labor Protection Institute Technology Development Co., Ltd. Address before: 100054 No. 55 Taoranting Park Road, Beijing Patentee before: Beijing Research Inst. of Labour Protection Science |
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Owner name: BEIJING LVCHUANG ACOUSTIC ENGINEERING CORP Free format text: FORMER OWNER: BEIJING CITY LABOR TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20050401 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20050401 Address after: 102200 No. 28 Zhenxing Road, Changping County, Beijing Patentee after: Beijing Luchuang Acoustic Engineering Co., Ltd. Address before: The 100075 Beijing Seahawks Fengtai District Science City Road No. 2 East Commercial Office District 6 ranked No. 6 Patentee before: Beijing Labor Protection Institute Technology Development Co., Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: BEIJING LVCHUANG ACOUSTIC ENGINEERING DESIGN RESEA Free format text: FORMER OWNER: BEIJING LUCHUANG ACOUSTIC ENGINEERING CO., LTD. Effective date: 20090821 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20090821 Address after: No. 28, Zhenxing Road, Changping Park, Zhongguancun science and technology zone, Beijing, Changping District Patentee after: Beijing Lvchuang Acoustic Engineering Design Research Institute Co., Ltd Address before: No. 28 Zhenxing Road, Changping County, Beijing Patentee before: Beijing Luchuang Acoustic Engineering Co., Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Porous metal plate making process and product Effective date of registration: 20100707 Granted publication date: 20040128 Pledgee: Zhongguancun Beijing science and technology Company limited by guarantee Pledgor: Beijing Lvchuang Acoustic Engineering Design Research Institute Co., Ltd Registration number: 2010990000804 |
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Date of cancellation: 20120821 Granted publication date: 20040128 Pledgee: Zhongguancun Beijing science and technology Company limited by guarantee Pledgor: Beijing Lvchuang Acoustic Engineering Design Research Institute Co., Ltd Registration number: 2010990000804 |
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