CN201663690U - Compacting die for forming loudspeaker cone paper - Google Patents
Compacting die for forming loudspeaker cone paper Download PDFInfo
- Publication number
- CN201663690U CN201663690U CN2010201046955U CN201020104695U CN201663690U CN 201663690 U CN201663690 U CN 201663690U CN 2010201046955 U CN2010201046955 U CN 2010201046955U CN 201020104695 U CN201020104695 U CN 201020104695U CN 201663690 U CN201663690 U CN 201663690U
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010201046955U CN201663690U (en) | 2010-01-29 | 2010-01-29 | Compacting die for forming loudspeaker cone paper |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010201046955U CN201663690U (en) | 2010-01-29 | 2010-01-29 | Compacting die for forming loudspeaker cone paper |
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CN201663690U true CN201663690U (en) | 2010-12-01 |
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CN2010201046955U Expired - Lifetime CN201663690U (en) | 2010-01-29 | 2010-01-29 | Compacting die for forming loudspeaker cone paper |
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CN (1) | CN201663690U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102088655A (en) * | 2010-01-29 | 2011-06-08 | 江苏东禾电声配件有限公司 | Forming and pressing die for loudspeaker drum paper |
CN102158795A (en) * | 2011-04-02 | 2011-08-17 | 无锡杰夫电声有限公司 | Method for accelerating agglutination and curing of loudspeaker cone corrugated rim and loudspeaker bracket by hot-pressing forming machine |
CN111866694A (en) * | 2019-04-26 | 2020-10-30 | 大原祐子 | Manufacturing method of anti-wrinkling loudspeaker vibrating piece |
-
2010
- 2010-01-29 CN CN2010201046955U patent/CN201663690U/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102088655A (en) * | 2010-01-29 | 2011-06-08 | 江苏东禾电声配件有限公司 | Forming and pressing die for loudspeaker drum paper |
CN102088655B (en) * | 2010-01-29 | 2013-11-13 | 江苏东禾电声配件有限公司 | Forming and pressing die for loudspeaker drum paper |
CN102158795A (en) * | 2011-04-02 | 2011-08-17 | 无锡杰夫电声有限公司 | Method for accelerating agglutination and curing of loudspeaker cone corrugated rim and loudspeaker bracket by hot-pressing forming machine |
CN102158795B (en) * | 2011-04-02 | 2013-07-17 | 无锡杰夫电声有限公司 | Method for accelerating agglutination and curing of loudspeaker cone corrugated rim and loudspeaker bracket by hot-pressing forming machine |
CN111866694A (en) * | 2019-04-26 | 2020-10-30 | 大原祐子 | Manufacturing method of anti-wrinkling loudspeaker vibrating piece |
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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: Forming and pressing die for loudspeaker drum paper 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 |