CN201663692U - Loudspeaker voice diaphragm forming and pressing die - Google Patents
Loudspeaker voice diaphragm forming and pressing die Download PDFInfo
- Publication number
- CN201663692U CN201663692U CN2010201047695U CN201020104769U CN201663692U CN 201663692 U CN201663692 U CN 201663692U CN 2010201047695 U CN2010201047695 U CN 2010201047695U CN 201020104769 U CN201020104769 U CN 201020104769U CN 201663692 U CN201663692 U CN 201663692U
- Authority
- CN
- China
- Prior art keywords
- die head
- last
- sound film
- lower die
- mould part
- 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
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- Diaphragms For Electromechanical Transducers (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201047695U CN201663692U (en) | 2010-01-29 | 2010-01-29 | Loudspeaker voice diaphragm forming and pressing die |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201047695U CN201663692U (en) | 2010-01-29 | 2010-01-29 | Loudspeaker voice diaphragm forming and pressing die |
Publications (1)
Publication Number | Publication Date |
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CN201663692U true CN201663692U (en) | 2010-12-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010201047695U Expired - Lifetime CN201663692U (en) | 2010-01-29 | 2010-01-29 | Loudspeaker voice diaphragm forming and pressing die |
Country Status (1)
Country | Link |
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CN (1) | CN201663692U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102014334B (en) * | 2010-01-29 | 2013-12-04 | 江苏东禾电声配件有限公司 | Sound film molding pressing die for loudspeaker |
-
2010
- 2010-01-29 CN CN2010201047695U patent/CN201663692U/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102014334B (en) * | 2010-01-29 | 2013-12-04 | 江苏东禾电声配件有限公司 | Sound film molding pressing die for loudspeaker |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: JINTAN TAICHENG ELECTRONIC SCIENCE & TECHNOLOGY CO., LTD. Assignor: Zhong Dehuang |Jiangsu Donghe electroacoustic Fittings Co., Ltd. Contract record no.: 2013320000322 Denomination of utility model: Sound film molding pressing die for loudspeaker Granted publication date: 20101201 License type: Exclusive License Record date: 20130415 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20101201 Effective date of abandoning: 20100129 |
|
RGAV | Abandon patent right to avoid regrant |