CN112165677A - Winding method and winding device of double voice coils - Google Patents
Winding method and winding device of double voice coils Download PDFInfo
- Publication number
- CN112165677A CN112165677A CN202011175504.9A CN202011175504A CN112165677A CN 112165677 A CN112165677 A CN 112165677A CN 202011175504 A CN202011175504 A CN 202011175504A CN 112165677 A CN112165677 A CN 112165677A
- Authority
- CN
- China
- Prior art keywords
- voice coil
- winding
- station
- moving
- wound
- 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.)
- Granted
Links
- 238000004804 winding Methods 0.000 title claims abstract description 191
- 238000000034 method Methods 0.000 title claims abstract description 42
- 230000009977 dual effect Effects 0.000 claims description 29
- 238000007493 shaping process Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/046—Construction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
- H04R2209/041—Voice coil arrangements comprising more than one voice coil unit on the same bobbin
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The invention provides a winding method of a double voice coil and a winding device of the double voice coil, wherein the method comprises the following steps: winding a first voice coil on a winding station; moving the first voice coil after winding from a winding station to a waiting position; winding a second voice coil on a winding station; moving the wound first voice coil and/or moving the wound second voice coil to enable the first voice coil and the second voice coil to have a preset position relation; and bonding the first voice coil and the second voice coil. Firstly, a first voice coil is wound on a winding station, the first voice coil is moved out of the winding station after the winding is finished, then a second voice coil is wound on the winding station, and further the first voice coil is not influenced by the second voice coil when the first voice coil is wound, and the second voice coil is not influenced by the first voice coil when the second voice coil is wound, so that the regularity of the wound first voice coil and the wound second voice coil is not influenced, and the performance is better; the performance of the double voice coil manufactured by the winding method in the embodiment is better.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of electroacoustic, in particular to a winding method of a double voice coil and a double voice coil winding device.
[ background of the invention ]
According to the winding method of the double voice coils in the related art, the first voice coil is firstly wound, and the second voice coil is directly wound on the first voice coil after the first voice coil is wound.
Therefore, it is necessary to provide a novel method and apparatus for winding a dual voice coil to solve the above problems.
[ summary of the invention ]
The invention aims to provide a winding method of a double voice coil and a double voice coil winding device.
The technical scheme of the invention is as follows: a winding method of a dual voice coil comprises the following steps:
winding a first voice coil on a winding station;
moving the first voice coil which is wound to a waiting position from the winding station;
winding a second voice coil on the winding station;
moving the first voice coil after winding and/or moving the second voice coil after winding to enable the first voice coil and the second voice coil to have a preset position relation;
bonding the first voice coil and the second voice coil.
According to one embodiment of the invention, the first voice coil which is wound is moved from the winding station to a waiting position through a manipulator.
As an embodiment of the present invention, the moving the wound first voice coil and/or moving the wound second voice coil so that the first voice coil and the second voice coil have a predetermined positional relationship includes: and moving the first voice coil after winding to the position above the second voice coil after winding or moving the second voice coil after winding to the position above the first voice coil after winding.
As an embodiment of the present invention, the step of bonding the first voice coil and the second voice coil is performed at the winding station.
As an embodiment of the present invention, the method of bonding the first voice coil and the second voice coil is heat bonding.
As an embodiment of the present invention, the method further comprises the steps of:
and removing the bonded first voice coil and the bonded second voice coil from the winding station.
The other technical scheme of the invention is as follows: a winding method of a dual voice coil comprises the following steps:
winding a first voice coil at a first winding station;
winding a second voice coil at a second winding station;
moving the first voice coil and the second voice coil which are wound to corresponding positions;
bonding the first voice coil and the second voice coil.
The invention also has the following technical scheme: the utility model provides a two voice coil loudspeaker voice coil coiling devices, two voice coil loudspeaker voice coils include first voice coil loudspeaker voice coil and second voice coil loudspeaker voice coil, two voice coil loudspeaker voice coil coiling devices are including being used for the coiling first voice coil loudspeaker voice coil with the wire winding module of second voice coil loudspeaker voice coil, be used for shifting first voice coil loudspeaker voice coil to waiting position's manipulator and be used for the bonding module of bonding first voice coil loudspeaker voice coil and second voice coil loudspeaker voice coil, the manipulator can with first voice coil loudspeaker voice coil with the second voice coil loudspeaker voice coil shifts to corresponding position.
As an embodiment of the present invention, the winding module includes a first winding module for winding the first voice coil and a second winding module for winding the second voice coil, the first winding module has a winding station, and the second winding module is movably disposed above the winding station.
The mechanical arm can transfer the first voice coil and/or the second voice coil from the winding station to the waiting position or from the waiting position to the winding station.
The invention has the beneficial effects that:
firstly, a first voice coil is wound on a winding station, the first voice coil is moved out of the winding station after the winding is finished, then a second voice coil is wound on the winding station, and further the first voice coil is not influenced by the second voice coil when the first voice coil is wound, and the second voice coil is not influenced by the first voice coil when the second voice coil is wound, so that the regularity of the wound first voice coil and the wound second voice coil is not influenced, and the performance is better; then moving the wound first voice coil and/or moving the wound second voice coil to enable the first voice coil and the second voice coil to have a preset position relation; and the first voice coil and the second voice coil are bonded, so that the double voice coils are produced.
[ description of the drawings ]
Fig. 1 is a flowchart of a winding method of a dual voice coil according to an embodiment of the present invention;
fig. 2 is a flowchart of a winding method of a dual voice coil according to another embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a dual voice coil winding apparatus according to an embodiment of the present invention;
in the figure: 100. a winding module; 101. a winding station; 110. a first winding module; 120. a second winding module; 200. a manipulator; 300. a shaping module; 301. waiting for a position.
[ detailed description ] embodiments
To further illustrate the various embodiments, the invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. Those skilled in the art will appreciate still other possible embodiments and advantages of the present invention with reference to these figures. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1 and fig. 3, an embodiment of the present invention provides a winding method for a dual voice coil, where the winding method for the dual voice coil in this embodiment includes the following steps:
s101, winding a first voice coil on a winding station 101;
s102, moving the wound first voice coil from the winding station 101 to a waiting position 301;
s103, winding a second voice coil on the winding station 101;
s104, moving the wound first voice coil and/or moving the wound second voice coil to enable the first voice coil and the second voice coil to have a preset position relation;
and S105, bonding the first voice coil and the second voice coil.
In the embodiment, the first voice coil is wound on the winding station 101, after the winding is finished, the first voice coil is moved out of the winding station 101, and then the second voice coil is wound on the winding station 101, so that the first voice coil is not influenced by the second voice coil when being wound, and the second voice coil is not influenced by the first voice coil when being wound, so that the regularity of the wound first voice coil and the wound second voice coil is not influenced, and the performance is better; then moving the wound first voice coil and/or moving the wound second voice coil to enable the first voice coil and the second voice coil to have a preset position relation; and the first voice coil and the second voice coil are bonded, so that the double voice coils are produced.
It should be noted that "first" and "second" of the first voice coil and the second voice coil in the present embodiment are only used to distinguish similar components, and do not have any meaning of technology, order, and the like, that is, it cannot mean that the first wound voice coil must be the first voice coil, and the second wound voice coil must be the second voice coil. In the winding method of the dual voice coil in this embodiment, the winding order of the two voice coils constituting the dual voice coil is not limited.
In one embodiment, in step S102, the first voice coil after winding is moved from the winding station 101 to the waiting position 301 by the robot 200.
In other steps, as long as the first voice coil or the second voice coil is moved, the robot arm 200 moves the voice coil.
In one embodiment, the step S104 includes: and moving the first voice coil after winding to the position above the second voice coil after winding or moving the second voice coil after winding to the position above the first voice coil after winding.
It should be noted that the corresponding position in step S104 not only refers to the upper and lower positional relationship existing between the first voice coil and the second voice coil, but also includes some other related positional relationship.
In this embodiment, the position for bonding the first voice coil and the second voice coil may be the waiting position 301, may also be the winding station 101, and may also be another bonding position different from the waiting position 301 and the winding station 101; specifically, when the step S105 is performed in the winding station 101, the second voice coil does not need to be moved, and only the first voice coil needs to be transferred from the waiting position 301 to the second voice coil in the winding station 101 by the manipulator 200, and then the first voice coil and the second voice coil are bonded; when the step S105 is performed at the waiting position 301, the second voice coil is transferred from the winding station 101 to the first voice coil at the waiting position 301 only by the manipulator 200; when the step S105 is performed at another bonding position, the first voice coil and the second voice coil are transferred to the bonding position by the robot 200, respectively, to be bonded.
Preferably, the step of bonding the first and second voice coils is performed at a winding station 101.
In one embodiment, in step S105, the first voice coil and the second voice coil are bonded by heating.
The winding method of the dual voice coil in the embodiment further includes the following steps:
and S106, removing the bonded first voice coil and second voice coil from the winding station 101.
The step S106 in this embodiment is performed on the winding station 101 based on the step S105, and it is understood that when the step S105 is performed at the waiting position 301 or other bonding position, the step S106 is changed accordingly.
Through the step S106, the first voice coil and the second voice coil may be continuously wound with a position left.
In this embodiment, the steps S101 to S106 are performed repeatedly, so that the dual voice coil can be continuously manufactured.
It should be noted that the reference numbers S101-S106 are only for convenience of description, and do not limit the order in which the steps are performed.
Referring to fig. 2 and fig. 3, another winding method for a dual voice coil according to an embodiment of the present invention includes the following steps:
s1, winding a first voice coil at a first winding station;
s2, winding a second voice coil at a second winding station;
s3, moving the wound first voice coil and/or moving the wound second voice coil to enable the first voice coil and the second voice coil to have a preset position relation;
and S4, bonding the first voice coil and the second voice coil.
Compared with the winding method of the double voice coils in the previous embodiment, the winding method of the double voice coils in the embodiment is mainly different in that the winding station 101 for winding the first voice coil and the winding station 101 for winding the second voice coil are two different stations, so that the winding method of the double voice coils cannot be influenced by each other when the first voice coil and the winding station are wound, both the winding station and the winding station can have better regularity, and the performance of the manufactured double voice coils is better.
In addition, the bonding position performed in step S4 in this embodiment may be at the first winding station, at the second winding station, or at another bonding position different from the first winding station and the second winding station.
The winding method of the dual voice coil in this embodiment is substantially the same as the winding method of the dual voice coil in the previous embodiment except for the above-mentioned differences, and may be implemented according to the winding method of the dual voice coil in the previous embodiment.
It should be noted that the reference numbers S1-S4 are only for convenience of description, and do not limit the order in which the steps are performed.
Referring to fig. 3, the present invention further provides a dual voice coil winding apparatus, including a winding module 100 having a winding station 101 for winding a first voice coil and a second voice coil, a manipulator 200 for transferring the first voice coil and/or the second voice coil, and an adhesive module (not shown) for adhering the first voice coil and the second voice coil, wherein the manipulator 200 is capable of transferring the first voice coil and/or the second voice coil to enable the first voice coil and the second voice coil to have a predetermined positional relationship. The first voice coil is wound by the winding module, the first voice coil and the second voice coil are transferred by the manipulator 200 according to a preset process method, and the first voice coil and the second voice coil are bonded together by the bonding module, so that the double voice coils are manufactured. The dual voice coil winding device in this embodiment can be used to implement the winding methods of the dual voice coils in the two embodiments.
In one embodiment, the winding module 100 includes a first winding module 110 for winding a first voice coil and a second winding module 120 for winding a second voice coil, the first winding module 110 has a winding station 101, and the second winding module 120 is movably disposed above the winding station 101. The first winding module 110 and the second winding module 120 in this embodiment operate in the same winding station 101, and may be applied to the winding method of the dual voice coil in the previous embodiment.
In another embodiment, the first winding module 110 and the second winding module 120 may be separately disposed, the first winding module 110 has a first winding station for winding the first voice coil, and the second winding module 120 has a second winding station for winding the second voice coil. After the first voice coil and the second voice coil are wound, the first voice coil and the second voice coil are moved to corresponding positions by the manipulator 200 to be bonded. The present embodiment can be applied to the winding method of the dual voice coil in the latter embodiment.
In one embodiment, the dual voice coil winding apparatus further comprises a shaping module 300, the shaping module having a waiting position 301, and the robot 200 being capable of transferring the first voice coil and/or the second voice coil from the winding station 101 to the waiting position 301 or from the waiting position 301 to the winding station 101. Through the transfer of manipulator 200, can move away the second voice coil loudspeaker voice coil when the first voice coil loudspeaker voice coil of coiling, perhaps move away first voice coil loudspeaker voice coil when the second voice coil loudspeaker voice coil of coiling to can not receive influence each other, and then the performance of the two voice coils that the two voice coil loudspeaker voice coil coiling devices of this embodiment made is better.
While the foregoing is directed to embodiments of the present invention, it will be understood by those skilled in the art that various changes may be made without departing from the spirit and scope of the invention.
Claims (10)
1. A winding method of a double voice coil is characterized in that: the method comprises the following steps:
winding a first voice coil on a winding station;
moving the first voice coil which is wound to a waiting position from the winding station;
winding a second voice coil on the winding station;
moving the first voice coil after winding and/or moving the second voice coil after winding to enable the first voice coil and the second voice coil to have a preset position relation;
bonding the first voice coil and the second voice coil.
2. The winding method of a dual voice coil according to claim 1, wherein: and moving the first voice coil which is wound by a manipulator to a waiting position from the winding station.
3. The winding method of a dual voice coil according to claim 1, wherein: the moving and winding of the first voice coil and/or the moving and winding of the second voice coil are completed, so that the first voice coil and the second voice coil have a preset position relation, and the moving and winding of the first voice coil and the second voice coil comprises the following steps: and moving the first voice coil after winding to the position above the second voice coil after winding or moving the second voice coil after winding to the position above the first voice coil after winding.
4. The winding method of a dual voice coil according to claim 1, wherein: the step of bonding the first voice coil and the second voice coil is performed at the winding station.
5. The winding method of a dual voice coil according to claim 1, wherein: the method for bonding the first voice coil and the second voice coil is heating bonding.
6. The winding method of a dual voice coil according to claim 4, wherein: the method further comprises the steps of:
and removing the bonded first voice coil and the bonded second voice coil from the winding station.
7. A winding method of a double voice coil is characterized in that: the method comprises the following steps:
winding a first voice coil at a first winding station;
winding a second voice coil at a second winding station;
moving the first voice coil after winding and/or moving the second voice coil after winding to enable the first voice coil and the second voice coil to have a preset position relation;
bonding the first voice coil and the second voice coil.
8. The utility model provides a two voice coil loudspeaker voice coil coiling devices which characterized in that: the mechanical arm can transfer the first voice coil and/or the second voice coil to enable the first voice coil and the second voice coil to have a preset position relation.
9. The dual voice coil winding device according to claim 8, wherein: the winding module comprises a first winding module used for winding the first voice coil and a second winding module used for winding the second voice coil, the first winding module is provided with a winding station, and the second winding module is movably arranged above the winding station.
10. The dual voice coil winding device according to claim 8, wherein: the voice coil shaping device further comprises a shaping module, the shaping membrane block is provided with a waiting position, and the manipulator can transfer the first voice coil and/or the second voice coil from the winding station to the waiting position or from the waiting position to the winding station.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011175504.9A CN112165677B (en) | 2020-10-29 | 2020-10-29 | Winding method and winding device of double voice coils |
| PCT/CN2020/126622 WO2022088215A1 (en) | 2020-10-29 | 2020-11-05 | Dual voice coil winding method and dual voice coil winding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011175504.9A CN112165677B (en) | 2020-10-29 | 2020-10-29 | Winding method and winding device of double voice coils |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112165677A true CN112165677A (en) | 2021-01-01 |
| CN112165677B CN112165677B (en) | 2022-04-26 |
Family
ID=73865075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011175504.9A Active CN112165677B (en) | 2020-10-29 | 2020-10-29 | Winding method and winding device of double voice coils |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112165677B (en) |
| WO (1) | WO2022088215A1 (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2420806Y (en) * | 2000-05-10 | 2001-02-21 | 张贵益 | Double magnetic field loudspeaker |
| CN2814858Y (en) * | 2005-08-19 | 2006-09-06 | 深圳东原电子有限公司 | Loudspeaker driving device with double-magnetic air gap |
| CN202282860U (en) * | 2011-11-17 | 2012-06-20 | 深圳Tcl新技术有限公司 | Double voice coil loudspeaker and its voice coil |
| CN105744445A (en) * | 2014-12-08 | 2016-07-06 | 楼氏电子（北京）有限公司 | Coil and loudspeaker |
| CN108769878A (en) * | 2018-06-13 | 2018-11-06 | 歌尔股份有限公司 | Voice coil, vibration component and acoustical generator |
| CN109068259A (en) * | 2018-08-03 | 2018-12-21 | 瑞声光电科技(常州)有限公司 | A kind of winding tool of voice coil and the winding method of voice coil |
| CN110166905A (en) * | 2019-05-09 | 2019-08-23 | 瑞声光电科技(常州)有限公司 | The winding method of microphone device and its voice coil |
| CN209731562U (en) * | 2019-07-11 | 2019-12-03 | 美特科技(苏州)有限公司 | Voice coil coiling tool and the double voice coil made of the tool |
| CN111294720A (en) * | 2018-12-07 | 2020-06-16 | 瑞声科技(新加坡)有限公司 | Voice coil assembly, manufacturing method, loudspeaker, winding equipment and additional structure thereof |
| CN111654792A (en) * | 2020-06-29 | 2020-09-11 | 歌尔股份有限公司 | Voice coil and sound generating device |
| CN111741416A (en) * | 2020-07-10 | 2020-10-02 | 瑞声科技(新加坡)有限公司 | Sound production device, voice coil thereof and winding method of voice coil |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6292079B1 (en) * | 2000-09-08 | 2001-09-18 | Yen-Chen Chan | Coil assembly of speaker |
| JP2005184589A (en) * | 2003-12-22 | 2005-07-07 | Matsushita Electric Ind Co Ltd | Voice coil for electroacoustic transducer, electroacoustic transducer employing the voice coil, and electronic device and apparatus employing electroacoustic transducer |
-
2020
- 2020-10-29 CN CN202011175504.9A patent/CN112165677B/en active Active
- 2020-11-05 WO PCT/CN2020/126622 patent/WO2022088215A1/en active Application Filing
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2420806Y (en) * | 2000-05-10 | 2001-02-21 | 张贵益 | Double magnetic field loudspeaker |
| CN2814858Y (en) * | 2005-08-19 | 2006-09-06 | 深圳东原电子有限公司 | Loudspeaker driving device with double-magnetic air gap |
| CN202282860U (en) * | 2011-11-17 | 2012-06-20 | 深圳Tcl新技术有限公司 | Double voice coil loudspeaker and its voice coil |
| CN105744445A (en) * | 2014-12-08 | 2016-07-06 | 楼氏电子（北京）有限公司 | Coil and loudspeaker |
| CN108769878A (en) * | 2018-06-13 | 2018-11-06 | 歌尔股份有限公司 | Voice coil, vibration component and acoustical generator |
| CN109068259A (en) * | 2018-08-03 | 2018-12-21 | 瑞声光电科技(常州)有限公司 | A kind of winding tool of voice coil and the winding method of voice coil |
| CN111294720A (en) * | 2018-12-07 | 2020-06-16 | 瑞声科技(新加坡)有限公司 | Voice coil assembly, manufacturing method, loudspeaker, winding equipment and additional structure thereof |
| CN110166905A (en) * | 2019-05-09 | 2019-08-23 | 瑞声光电科技(常州)有限公司 | The winding method of microphone device and its voice coil |
| CN209731562U (en) * | 2019-07-11 | 2019-12-03 | 美特科技(苏州)有限公司 | Voice coil coiling tool and the double voice coil made of the tool |
| CN111654792A (en) * | 2020-06-29 | 2020-09-11 | 歌尔股份有限公司 | Voice coil and sound generating device |
| CN111741416A (en) * | 2020-07-10 | 2020-10-02 | 瑞声科技(新加坡)有限公司 | Sound production device, voice coil thereof and winding method of voice coil |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022088215A1 (en) | 2022-05-05 |
| CN112165677B (en) | 2022-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106851519B (en) | Forming method of silica gel vibrating diaphragm and silica gel vibrating diaphragm prepared by adopting method | |
| CN103447695A (en) | Wiring tool for mini coaxial wire middle stripper | |
| CN112165677B (en) | Winding method and winding device of double voice coils | |
| WO2018214209A1 (en) | Method for winding voice coil, and vibration assembly and sounder with vibration assembly | |
| CN209242117U (en) | A kind of automatic charging inductance folding cuts the feeding mechanism of bender | |
| US6401326B1 (en) | Device for producing coil windings in stator laminated cores | |
| CN103051116B (en) | Manufacturing method and special press fitting apparatus of partitioned stator of servo motor of sewing machine | |
| CN111162443B (en) | Welding method and welding apparatus | |
| CN205211738U (en) | Lead welding structure and hybrid integrated circuit | |
| US20180376249A1 (en) | Apparatus, system and method for automated speaker assembly | |
| CN211491582U (en) | Device is got to high-efficient formula sleeper spring clamp | |
| CN210925708U (en) | Iron-based amorphous nanocrystalline alloy iron core suitable for high-tension winding | |
| JP2002135891A (en) | Voice coil manufacturing method | |
| CN209868399U (en) | Auxiliary clamp for electronic product production | |
| CN103693427B (en) | Marching method between a kind of conveying mechanism of different travel frequency | |
| CN109473270A (en) | A kind of fast demoulding method of nanocrystalline/amorphous abnormity magnetic core | |
| JP5071211B2 (en) | Voice coil production and conveyance equipment and voice coil production and conveyance method | |
| CN207651345U (en) | Microelectronics air core inductor roll | |
| CN107708056B (en) | Voice coil assembly device with voice coil shaping function | |
| CN219816895U (en) | Edge coating device, edge coating system and battery piece production system | |
| CN106207701B (en) | The fabricating tools device and its working method of main feeder wire jumper | |
| CN218194902U (en) | Splitting device for electrostatic chuck | |
| TW580643B (en) | Telemetry method and system | |
| JPH04247631A (en) | Wire bonder | |
| CN217474488U (en) | Annular corrugated pipe shaping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231008 Address after: 213000 No. 801, Changwu Road, Wujin District, Changzhou City, Jiangsu Province (Yuanyu science and technology building, Changzhou science and Education City) Patentee after: Science and Education City branch of Ruisheng new energy development (Changzhou) Co.,Ltd. Patentee after: AAC MICROTECH (CHANGZHOU) Co.,Ltd. Patentee after: Jiangsu Jicui Zhongyi Technology Industry Development Co.,Ltd. Address before: No. 801, Changwu Road, Wujin District, Changzhou City, Jiangsu Province Patentee before: Science and Education City branch of Ruisheng new energy development (Changzhou) Co.,Ltd. Patentee before: AAC MICROTECH (CHANGZHOU) Co.,Ltd. |
|
| TR01 | Transfer of patent right |