CN104576408A - Lead frame processing device - Google Patents
Lead frame processing device Download PDFInfo
- Publication number
- CN104576408A CN104576408A CN201410855483.3A CN201410855483A CN104576408A CN 104576408 A CN104576408 A CN 104576408A CN 201410855483 A CN201410855483 A CN 201410855483A CN 104576408 A CN104576408 A CN 104576408A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- lead frame
- hanger
- flange
- cavity volume
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
- H01L21/4814—Conductive parts
- H01L21/4821—Flat leads, e.g. lead frames with or without insulating supports
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67144—Apparatus for mounting on conductive members, e.g. leadframes or conductors on insulating substrates
Abstract
The invention discloses a lead frame processing device which comprises a processing groove and a driving device. The processing groove is provided with a containing cavity and an opening. A lead frame can be placed in the cavity through the opening. The driving device is provided with a driving shaft which penetrates through the processing groove and stretches into the containing cavity. The lead frame processing device further comprises a hanging frame used for carrying the lead frame. The hanging frame can be placed in the containing cavity, and can also be taken out of the containing cavity. After the hanging frame is placed in the containing cavity, the hanging frame is linked with the driving shaft. The driving device drives the hanging frame to move through the driving shaft. According to the lead frame processing device, the hanging frame carrying the lead frame is placed in the processing groove, the driving device drives the hanging frame to move through the driving shaft, and the lead frame is convenient and safe to process.
Description
Technical field
The present invention relates to a kind of lead frame treatment facility.
Background technology
Lead frame is as the chip carrier of integrated circuit, it is a kind of electrical connection realizing chip internal circuits exit and outer lead by means of bonding material (spun gold, aluminium wire, copper wire), form the key structure part of electric loop, it serves the function served as bridge be connected with outer lead, all need in the semiconductor integrated block of the overwhelming majority to use lead frame, lead frame is basic material important in electronics and information industry.
Make in production at lead frame, main mould punching method and chemical etching method are produced, need the processes such as plating, cleaning, at present, nearly all processing mode is all manually off and on be loaded in magazine by lead frame to be processed, soaked 30 minutes to 1 hour or the longer time, pulled out after immersion.Sometimes treatment fluid temperature is higher, and treatment trough is openly arranged, and treatment fluid easily spills, and both can cause waste, also entail dangers to workman personal safety.
Along with the development of economy and technology, the treating capacity of lead frame is also increasing, and existing processing method obviously cannot meet the industrial requirement of modernization, and infusion method is owing to being static, also cannot ensure the efficiency of lead frame and liquid comes into contact, cause treatment effect not good.In addition, treatment fluid, after soaking, lead frame can speckle with treatment fluid, and when being taken out by lead frame, the treatment fluid of adhesion can be dropped on the ground or with it operator, both cause waste, also entail dangers to safety of workers.But the treatment fluid on lead frame cannot be removed by existing treatment facility in time, use inconvenient and dangerous.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of lead frame treatment facility easy to use is provided.
For realizing above object, the present invention is achieved through the following technical solutions:
Lead frame treatment facility, comprises treatment trough and drive unit; Described treatment trough has cavity volume and opening, by described opening, lead frame can be put into described cavity volume; Described drive unit is provided with driving shaft, and described driving shaft stretches in described cavity volume through described treatment trough; Also comprise the hanger for carrying lead frame; Described hanger can put into described cavity volume, and can arrange with taking out in described cavity volume; After described cavity volume put into by described hanger, described hanger and described driving shaft link and arrange; Described drive unit is movable by hanger described in described drive shaft.
In above-mentioned lead frame treatment facility, described drive unit is motor.
In above-mentioned lead frame treatment facility, described driving shaft and described hanger are linked by connector and arrange.
In above-mentioned lead frame treatment facility, described connector is pin; One of described driving shaft and hanger are provided with described pin, another is provided with jack; After described cavity volume put into by described hanger, described pin inserts in described jack, described driving shaft and described hanger is connected.
In above-mentioned lead frame treatment facility, described driveshaft end is provided with the first flange; Described jack is arranged on described first flange.
In above-mentioned lead frame treatment facility, in described cavity volume, be provided with the first sleeve; Described first set jacket casing is contained in outside described driving shaft, and described driving shaft is rotatably installed in described first sleeve.
In above-mentioned lead frame treatment facility, described jack number is more than the number of described pin, and the distribution link along described pin distributes.
In above-mentioned lead frame treatment facility, described driving shaft is rotating shaft, and described driving shaft rotates around its axis; Described hanger comprises the second sleeve, and described second sleeve upper end is connected with the second flange; Described pin is installed on described second flange; After described cavity volume put into by described hanger, described pin end is inserted in described jack, described driving shaft and described hanger is connected; Described drive unit is rotated by hanger described in described drive shaft.
In above-mentioned lead frame treatment facility, described second flange is provided with the 3rd sleeve; Described pin is inserted in after in described jack, and described 3rd sleeve set is outside described first sleeve upper end, and described first sleeve upper end is inserted in described 3rd sleeve.
In above-mentioned lead frame treatment facility, described hanger comprises the second sleeve and holds basket; The described basket that holds for placing lead frame, described in hold basket and described second sleeve connection; Described connector is installed on the upper end in described second sleeve; Described hanger is positioned over after in described cavity volume, and described driving shaft is inserted in described second sleeve.
In above-mentioned lead frame treatment facility, described second sleeve lower end is provided with pallet, and described pallet is around described second sleeve and be connected on described second sleeve, described in hold basket and be arranged on described pallet, described pallet is provided with multiple through hole.
In above-mentioned lead frame treatment facility, be provided with plane bearing in described cavity volume, described driving shaft is through described plane bearing; After described cavity volume put into by described hanger, described pallet is positioned on described plane bearing.
In above-mentioned lead frame treatment facility, described hanger also comprises handle, and described handle can be connected with described second sleeve relative motion.
In above-mentioned lead frame treatment facility, described second sleeve upper end is provided with the second flange, and described handle has an accommodation space; Described second sleeve is through described handle, and described second flange is positioned at described accommodation space; Described second sleeve can drive described second flange to move up and down in described accommodation space, and described second flange is limited in described accommodation space by described handle.
In above-mentioned lead frame treatment facility, described handle comprises handle bar, upper head plate, bottom plate and multiple connecting rod; Described handle bar is connected with described upper head plate; Described upper head plate and described bottom plate are connected to described connecting rod two ends; Described bottom plate is provided with perforation; Described hole dimension is greater than the second sleeve, is less than the second flange; Described multiple connecting rod annular spread; Described upper head plate, bottom plate and connecting rod surround described accommodation space.
In above-mentioned lead frame treatment facility, described handle bar comprises connecting portion and pulling part, and the size of described pulling part is greater than described connecting portion size.
In above-mentioned lead frame treatment facility, described hanger is provided with groove lid; After described cavity volume put into by described hanger, described groove lid covers at described opening part, is sealed by described cavity volume.
In above-mentioned lead frame treatment facility, described hanger comprises the second sleeve and handle, and described handle can be connected with described second sleeve relative motion, and described groove lid is arranged on described handle.
In above-mentioned lead frame treatment facility, described second sleeve upper end is provided with the second flange, and described handle has an accommodation space; Described second sleeve is through described handle, and described second flange is positioned at described accommodation space; Described second sleeve can drive described second flange to move up and down in described accommodation space, and described second flange is limited in described accommodation space by described handle.
In above-mentioned lead frame treatment facility, described handle comprises handle bar, upper head plate, bottom plate and multiple connecting rod; Described handle bar is connected with described upper head plate; Described upper head plate and described bottom plate are connected to described connecting rod two ends; Described bottom plate is provided with perforation; Described hole dimension is greater than the second sleeve, is less than the second flange; Described multiple connecting rod annular spread; Described upper head plate, bottom plate and connecting rod surround described accommodation space.
In above-mentioned lead frame treatment facility, described handle bar comprises connecting portion and pulling part, and the size of described pulling part is greater than described connecting portion size.
In above-mentioned lead frame treatment facility, also comprise treatment fluid circulating device, described treatment fluid circulating device comprises reservoir and liquid pump; Described liquid pump is used for the treatment fluid in reservoir to be delivered in the cavity volume of described treatment trough, and the treatment fluid in described treatment trough cavity volume can be back in reservoir through liquid back pipe.
The hanger carrying lead frame is put into treatment trough by the present invention, movable by drive shaft hanger by drive unit, processes lead frame convenience and safety.
Handle of the present invention has an accommodation space; Described second sleeve is through described handle, and described second flange is positioned at described accommodation space; Described second sleeve can drive described second flange to move up and down in described accommodation space, described second flange is limited in described accommodation space by described handle, when the second sleeve and driving shaft connection of rotating, the second sleeve is separated with handle, handle can not affect the processing operation of the lead frame in cavity volume, only handle of taking is needed when taking out the second sleeve, easy and simple to handle, easy to use.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is treatment trough schematic diagram of the present invention.
Fig. 3 is the schematic diagram after treatment trough of the present invention removes the first sleeve.
Fig. 4 is hanger schematic diagram of the present invention.
Fig. 5 is handle explosive view of the present invention.
Number in the figure illustrates:
10, motor; 11, driving shaft; 20, treatment trough; 21, cavity volume; 22, plane bearing; 30, hanger; 31, the second sleeve; 32, basket is held; 33, pallet; 34, handle; 341, handle bar; 342, connecting portion; 343, pulling part; 344, upper head plate; 345, bottom plate; 346, connecting rod; 35, groove lid; 40, pin; 50, the first flange; 51, jack; 60, the first sleeve; 70, the second flange; 80, the 3rd sleeve.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
As Figure 1-5, lead frame treatment facility, comprises treatment trough 20 and motor 10; Described treatment trough 20 has cavity volume 21 and opening, by described opening, lead frame can be put into described cavity volume 21.Motor 10 is provided with driving shaft 11, driving shaft 11 stretches in cavity volume 21 through described treatment trough 20.Lead frame treatment facility also comprises the hanger 30 for carrying lead frame; Hanger 30 can put into cavity volume 21, and can arrange with taking out in cavity volume 21; After cavity volume 21 put into by hanger 30, hanger 30 and driving shaft 11 link and arrange; Drive unit drives hanger 30 movable by driving shaft 11.
The hanger 30 carrying lead frame is put into treatment trough 20, passes into cleaning fluid or electroplate liquid in treatment trough 20, drive unit drives hanger 30 movable by driving shaft 11, processes lead frame convenience and safety.The first sleeve 60 is provided with in cavity volume 21; First sleeve 60 is sleeved on outside described driving shaft 11; driving shaft 11 is rotatably installed in described first sleeve 60 by bearing; driving shaft 11 is protected in the first sleeve 60 by the first sleeve 60, avoids cleaning fluid or the direct contact corrosion rotating shaft of electroplate liquid, extends rotating shaft useful life.
Driving shaft 11 and described hanger 30 are linked by pin 40 and arrange.Described driving shaft 11 is rotating shaft, and described driving shaft 11 rotates around its axis.Driving shaft 11 end is provided with the first flange 50, described first flange 50 is provided with jack 51, described jack 51 number is more than the number of described pin 40, distribution link along described pin 40 distributes, jack 51 is uniformly distributed, and when pin 40 and jack 51 coordinate installation, just does not need pin 40 to be aimed at some jacks 51, but aim at any one jack 51, use more simple and convenient.And jack 51 number is more than the number of pin 40, pin 40 can be made more easily to insert in jack 51.
Hanger 30 comprises the second sleeve 31 and holds basket 32, and described second sleeve 31 upper end is connected with the second flange 70; Described pin 40 is installed on described second flange 70 lower end; After described cavity volume 21 put into by described hanger 30, described pin 40 end is inserted in described jack 51, and be connected with described hanger 30 by described driving shaft 11, described motor 10 drives described hanger 30 to rotate by described driving shaft 11.Second sleeve 31 lower end is provided with pallet 33, and described pallet 33 is around described second sleeve 31 and be connected on described second sleeve 31, and described pallet 33 is provided with multiple through hole, and cleaning fluid or electroplate liquid can be more abundant to lead frame process through through hole.The described basket 32 that holds is arranged on described pallet 33, described in hold basket 32 for placing lead frame, described in hold basket 32 and be connected with described second sleeve 31, described first sleeve 60 is inserted in described second sleeve 31.
Second flange 70 is provided with the 3rd sleeve 80; 3rd sleeve 80 is connected with the second flange 70.Pin 40 is through at the bottom of the cylinder of the 3rd sleeve 80.Second sleeve 31 is sleeved on after on the first sleeve 60; described pin 40 is inserted in described jack 51; described 3rd sleeve 80 is sleeved on outside described first sleeve 60 upper end; described first sleeve 60 upper end is inserted in described 3rd sleeve 80; pin 40 is protected in an airtight space by the 3rd sleeve 80; avoid cleaning fluid or plating solution contacts corrosion pin 40, guarantee that pin 40 is working properly, thus the first flange 50 and the second flange 70 are coordinated closely.
Be provided with plane bearing 22 in cavity volume 21, described driving shaft 11 is through described plane bearing 22.After described cavity volume 21 put into by described hanger 30, described pallet 33 is positioned on described plane bearing 22.Pallet 33 is supported by plane bearing 22, and rotatably.
Hanger 30 also comprises handle 34, and described handle 34 can be connected with described second sleeve 31 relative motion, and described handle 34 has an accommodation space; Described second sleeve 31 is through described handle 34, and described second flange 70 is positioned at described accommodation space; Described second sleeve 31 can drive described second flange 70 to move up and down in described accommodation space, and described second flange 70 is limited in described accommodation space by described handle 34.
Handle 34 comprises handle bar 341, upper head plate 344, bottom plate 345 and multiple connecting rod 346.Described handle bar 341 is connected with described upper head plate 344; Described upper head plate 344 is connected to described connecting rod 346 two ends with described bottom plate 345; Described bottom plate 345 is provided with perforation 347.Described perforation 347 size is greater than the second sleeve 31 and is less than the second flange 70, and bottom plate 345 can stop the second flange 70.Described multiple connecting rod 346 annular spread; Described upper head plate 344, bottom plate 345 and connecting rod 346 surround described accommodation space.Handle bar 341 comprises connecting portion 342 and pulling part 343, and the size of described pulling part 343 is greater than described connecting portion 342 size, take pulling part 343 time convenient, frictional force is larger, can not landing.
Hanger 30 is also provided with groove lid 35, described groove lid 35 is arranged on described handle 34, after described cavity volume 21 put into by described hanger 30, described groove lid 35 covers at described opening part, described cavity volume 21 is sealed, avoid the cleaning fluid in treatment trough 20 or electroplate liquid to overflow and cause waste, even jeopardize staff's personal safety.
When treatment trough 20 do not put into by hanger 30, the second flange 70 is resisted against on bottom plate 345.Treatment trough 20 put into by hanger 30, is placed on after on plane bearing 22 to pallet 33, and the second sleeve 81 cannot move down again.Now, groove lid 35 is not yet affixed one's seal cavity volume 21.Because handle 34 and the second sleeve 31 can relative motion, after the second sleeve 31 stops, handle 34 can continue to move down certain distance, until groove lid 34 covers cavity volume 21.Now, handle 34 and the second sleeve 31 can relative motion.Starter motor 10, motor 10 drives the second sleeve 31 to rotate by driving shaft 11, first flange 50, pin 40, second flange 70.When second sleeve 31 rotates, drive holds basket 32 and the lead frame held in basket rotates together.After having processed, by making lead frame rotate, the treatment fluid on lead frame can be dried, preventing treatment fluid from going out outside treatment trough with lead-frame ribbon, cause waste or jeopardize safety of workers.Drive in rotary course at motor 10, the second sleeve 70 departs from handle 34 and is connected, and therefore, the rotation of the second sleeve 31 by the impact of handle 34, also can not can not cause rocking of groove lid 35.
After lead frame process completes, lift handle 34, first handle 34 moves upward, until bottom plate 345 tangles the second sleeve 31 and the second flange 70.Handle 34 continues to move up, and handle 34 is by the second sleeve 31 and hold the cavity volume 21 that basket 32 proposes treatment trough.
The present invention also comprises treatment fluid circulating device, and described treatment fluid circulating device comprises reservoir (not marking in figure) and liquid pump (not marking in figure); Described liquid pump is used for the treatment fluid in reservoir to be delivered in the cavity volume 21 of described treatment trough 20, and the treatment fluid in described treatment trough 20 cavity volume 21 can be back in reservoir through liquid back pipe.
Embodiment in of the present invention, only for the present invention will be described, does not form the restriction to right, other equivalent in fact substituting, all in scope that those skilled in that art can expect.
Claims (21)
1. lead frame treatment facility, is characterized in that, comprises treatment trough and drive unit; Described treatment trough has cavity volume and opening, by described opening, lead frame can be put into described cavity volume; Described drive unit is provided with driving shaft, and described driving shaft stretches in described cavity volume through described treatment trough; Also comprise the hanger for carrying lead frame; Described hanger can put into described cavity volume, and can arrange with taking out in described cavity volume; After described cavity volume put into by described hanger, described hanger and described driving shaft link and arrange; Described drive unit is movable by hanger described in described drive shaft.
2. lead frame treatment facility according to claim 1, is characterized in that, described driving shaft and described hanger are linked by connector and arrange.
3. lead frame treatment facility according to claim 2, is characterized in that, described connector is pin; One of described driving shaft and hanger are provided with described pin, another is provided with jack; After described cavity volume put into by described hanger, described pin inserts in described jack, described driving shaft and described hanger is connected.
4. lead frame treatment facility according to claim 3, is characterized in that, described driveshaft end is provided with the first flange; Described jack is arranged on described first flange.
5. lead frame treatment facility according to claim 3, is characterized in that, is provided with the first sleeve in described cavity volume; Described first set jacket casing is contained in outside described driving shaft, and described driving shaft is rotatably installed in described first sleeve.
6. lead frame treatment facility according to claim 3, is characterized in that, described jack number is more than the number of described pin, and the distribution link along described pin distributes.
7. lead frame treatment facility according to claim 3, is characterized in that, described driving shaft is rotating shaft, and described driving shaft rotates around its axis; Described hanger comprises the second sleeve, and described second sleeve upper end is connected with the second flange; Described pin is installed on described second flange; After described cavity volume put into by described hanger, described pin end is inserted in described jack, described driving shaft and described hanger is connected; Described drive unit is rotated by hanger described in described drive shaft.
8. lead frame treatment facility according to claim 7, is characterized in that, described second flange is provided with the 3rd sleeve; Described pin is inserted in after in described jack, and described 3rd sleeve set is outside described first sleeve upper end, and described first sleeve upper end is inserted in described 3rd sleeve.
9. the lead frame treatment facility according to the arbitrary claim of claim 2 to 8, is characterized in that, described hanger comprises the second sleeve and holds basket; The described basket that holds for placing lead frame, described in hold basket and described second sleeve connection; Described connector is installed on the upper end in described second sleeve; Described hanger is positioned over after in described cavity volume, and described driving shaft is inserted in described second sleeve.
10. lead frame treatment facility according to claim 9, it is characterized in that, described second sleeve lower end is provided with pallet, and described pallet is around described second sleeve and be connected on described second sleeve, the described basket that holds is arranged on described pallet, and described pallet is provided with multiple through hole.
11. lead frame treatment facilities according to claim 10, is characterized in that, be provided with plane bearing in described cavity volume, and described driving shaft is through described plane bearing; After described cavity volume put into by described hanger, described pallet is positioned on described plane bearing.
12. lead frame treatment facilities according to claim 9, it is characterized in that, described hanger also comprises handle, and described handle can be connected with described second sleeve relative motion.
13. lead frame treatment facilities according to claim 12, is characterized in that, described second sleeve upper end is provided with the second flange, and described handle has an accommodation space; Described second sleeve is through described handle, and described second flange is positioned at described accommodation space; Described second sleeve can drive described second flange to move up and down in described accommodation space, and described second flange is limited in described accommodation space by described handle.
14. lead frame treatment facilities according to claim 13, is characterized in that, described handle comprises handle bar, upper head plate, bottom plate and multiple connecting rod; Described handle bar is connected with described upper head plate; Described upper head plate and described bottom plate are connected to described connecting rod two ends; Described bottom plate is provided with perforation; Described hole dimension is greater than the second sleeve, is less than the second flange; Described multiple connecting rod annular spread; Described upper head plate, bottom plate and connecting rod surround described accommodation space.
15. lead frame treatment facilities according to claim 14, is characterized in that, described handle bar comprises connecting portion and pulling part, and the size of described pulling part is greater than described connecting portion size.
16. lead frame treatment facilities according to claim 1, is characterized in that, described hanger is provided with groove lid; After described cavity volume put into by described hanger, described groove lid covers at described opening part, is sealed by described cavity volume.
17. lead frame treatment facilities according to claim 16, it is characterized in that, described hanger comprises the second sleeve and handle, and described handle can be connected with described second sleeve relative motion, and described groove lid is arranged on described handle.
18. lead frame treatment facilities according to claim 17, is characterized in that, described second sleeve upper end is provided with the second flange, and described handle has an accommodation space; Described second sleeve is through described handle, and described second flange is positioned at described accommodation space; Described second sleeve can drive described second flange to move up and down in described accommodation space, and described second flange is limited in described accommodation space by described handle.
19. lead frame treatment facilities according to claim 18, is characterized in that, described handle comprises handle bar, upper head plate, bottom plate and multiple connecting rod; Described handle bar is connected with described upper head plate; Described upper head plate and described bottom plate are connected to described connecting rod two ends; Described bottom plate is provided with perforation; Described hole dimension is greater than the second sleeve, is less than the second flange; Described multiple connecting rod annular spread; Described upper head plate, bottom plate and connecting rod surround described accommodation space.
20. lead frame treatment facilities according to claim 19, is characterized in that, described handle bar comprises connecting portion and pulling part, and the size of described pulling part is greater than described connecting portion size.
21. lead frame treatment facilities according to claim 1, is characterized in that, also comprise treatment fluid circulating device, described treatment fluid circulating device comprises reservoir and liquid pump; Described liquid pump is used for the treatment fluid in reservoir to be delivered in the cavity volume of described treatment trough, and the treatment fluid in described treatment trough cavity volume can be back in reservoir through liquid back pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410855483.3A CN104576408B (en) | 2014-12-31 | 2014-12-31 | Lead frame processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410855483.3A CN104576408B (en) | 2014-12-31 | 2014-12-31 | Lead frame processing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104576408A true CN104576408A (en) | 2015-04-29 |
| CN104576408B CN104576408B (en) | 2017-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410855483.3A Active CN104576408B (en) | 2014-12-31 | 2014-12-31 | Lead frame processing equipment |
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| Country | Link |
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| CN (1) | CN104576408B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428284A (en) * | 2016-01-15 | 2016-03-23 | 上海新阳半导体材料股份有限公司 | Treatment production line of lead frame |
| CN114023674A (en) * | 2021-11-11 | 2022-02-08 | 天水华洋电子科技股份有限公司 | Lead frame surface treatment device based on integrated circuit |
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| US4895177A (en) * | 1985-06-01 | 1990-01-23 | British Aerospace Public Limited Company | Circuit board cleaning apparatus |
| CN202606430U (en) * | 2011-12-31 | 2012-12-19 | 上海新阳半导体材料股份有限公司 | Spraying rinse tank |
| CN204407294U (en) * | 2014-12-31 | 2015-06-17 | 上海新阳半导体材料股份有限公司 | Lead frame treatment facility |
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2014
- 2014-12-31 CN CN201410855483.3A patent/CN104576408B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4895177A (en) * | 1985-06-01 | 1990-01-23 | British Aerospace Public Limited Company | Circuit board cleaning apparatus |
| CN202606430U (en) * | 2011-12-31 | 2012-12-19 | 上海新阳半导体材料股份有限公司 | Spraying rinse tank |
| CN204407294U (en) * | 2014-12-31 | 2015-06-17 | 上海新阳半导体材料股份有限公司 | Lead frame treatment facility |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428284A (en) * | 2016-01-15 | 2016-03-23 | 上海新阳半导体材料股份有限公司 | Treatment production line of lead frame |
| CN105428284B (en) * | 2016-01-15 | 2018-01-12 | 上海新阳半导体材料股份有限公司 | The processing producing line of lead frame |
| CN114023674A (en) * | 2021-11-11 | 2022-02-08 | 天水华洋电子科技股份有限公司 | Lead frame surface treatment device based on integrated circuit |
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| Publication number | Publication date |
|---|---|
| CN104576408B (en) | 2017-11-14 |
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