CN2703303Y - 自动摩擦琴弦机 - Google Patents
自动摩擦琴弦机 Download PDFInfo
- Publication number
- CN2703303Y CN2703303Y CN 200420023358 CN200420023358U CN2703303Y CN 2703303 Y CN2703303 Y CN 2703303Y CN 200420023358 CN200420023358 CN 200420023358 CN 200420023358 U CN200420023358 U CN 200420023358U CN 2703303 Y CN2703303 Y CN 2703303Y
- Authority
- CN
- China
- Prior art keywords
- string
- cylinder
- piston rod
- piano
- air cylinder
- 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 - Lifetime
Links
- 238000003825 pressing Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 description 3
- 239000011121 hardwood Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Stringed Musical Instruments (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420023358 CN2703303Y (zh) | 2004-05-31 | 2004-05-31 | 自动摩擦琴弦机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420023358 CN2703303Y (zh) | 2004-05-31 | 2004-05-31 | 自动摩擦琴弦机 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2703303Y true CN2703303Y (zh) | 2005-06-01 |
Family
ID=34770677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420023358 Expired - Lifetime CN2703303Y (zh) | 2004-05-31 | 2004-05-31 | 自动摩擦琴弦机 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2703303Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102059304A (zh) * | 2010-09-16 | 2011-05-18 | 广州市罗曼士乐器制造有限公司 | 一种改进的高档琴弦的加工工艺 |
CN109427319A (zh) * | 2017-08-23 | 2019-03-05 | 南通理工学院 | 一种弦乐器移动式压弦结构 |
-
2004
- 2004-05-31 CN CN 200420023358 patent/CN2703303Y/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102059304A (zh) * | 2010-09-16 | 2011-05-18 | 广州市罗曼士乐器制造有限公司 | 一种改进的高档琴弦的加工工艺 |
CN102059304B (zh) * | 2010-09-16 | 2012-05-30 | 广州市罗曼士乐器制造有限公司 | 一种改进的高档琴弦的加工工艺 |
CN109427319A (zh) * | 2017-08-23 | 2019-03-05 | 南通理工学院 | 一种弦乐器移动式压弦结构 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NINGBO HALLEN MUSICAL INSTRUMENTS PRODUCT COMPANY Free format text: FORMER OWNER: CHEN HAILUN Effective date: 20081114 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20081114 Address after: Qianjiang South Road, Beilun science and Technology Park, Zhejiang, Ningbo Province, China: 315800 Patentee after: Ningbo Hailun Musical Instruments Co., Ltd. Address before: Qianjiang South Road, Beilun science and Technology Park, Zhejiang, Ningbo Province, China: 315800 Patentee before: Chen Hailun |
|
ASS | Succession or assignment of patent right |
Owner name: HAILUN PIANO CO., LTD. Free format text: FORMER OWNER: NINGBO HALLEN MUSICAL INSTRUMENTS PRODUCT COMPANY LIMITED Effective date: 20090605 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090605 Address after: Qianjiang South Road, Beilun science and Technology Park, Zhejiang, Ningbo Province, China: 315800 Patentee after: HAILUN PIANO CO., LTD. Address before: Qianjiang South Road, Beilun science and Technology Park, Zhejiang, Ningbo Province, China: 315800 Patentee before: Ningbo Hailun Musical Instruments Co., Ltd. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140531 Granted publication date: 20050601 |