CN211076464U - Integrated circuit automatic carrier tape changing, measuring and weaving integrated machine - Google Patents
Integrated circuit automatic carrier tape changing, measuring and weaving integrated machine Download PDFInfo
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- CN211076464U CN211076464U CN201921377748.8U CN201921377748U CN211076464U CN 211076464 U CN211076464 U CN 211076464U CN 201921377748 U CN201921377748 U CN 201921377748U CN 211076464 U CN211076464 U CN 211076464U
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Abstract
The utility model discloses an integrated circuit automatic carrier tape changing, measuring and weaving integrated machine, which comprises a frame, a reel disc arranged on the frame, a conveying rail and a winding disc, and a material taking device, a chip detection device, a cover tape feeding device and a sealing device which are arranged on the frame and are sequentially arranged along the conveying direction of the conveying rail, and the material belt feeder is arranged on one side of the material taking device, the unreeling disc puts out a new carrier belt to the conveying rail, the material belt feeder conveys and peels off the poor melting seal material belt to separate a poor cover belt and a poor carrier belt, the material taking device takes off chips on the poor carrier belt piece by piece and places the chips on the chip storage grids of the new carrier belt conveyed by the conveying rail, the chip detection device performs appearance detection on the chips, the cover belt feeding device conveys the new cover belt to the conveying rail, and the melting seal device melts and seals the new cover belt and the new carrier belt passing through the new cover belt to form the melting seal material belt which is wound by the reeling disc. The utility model discloses an integrated circuit moves carrier band automatically and surveys and compile all-in-one has the production efficiency height and takes the advantage few of step to the chip braid again.
Description
Technical Field
The utility model relates to a chip processing field especially relates to an integrated circuit moves carrier band automatically and surveys and compile all-in-one.
Background
In the chip manufacturing industry, the tested chips are often packaged in a braid form, as shown in fig. 1, the commonly used braid package is a process of forming a melt-seal tape 24 by melt-sealing a new carrier tape 21 and a new cover tape 23 after the new carrier tape 21 is placed on a chip storage cell 211, and the packaged melt-seal tape 24 is finally wound up by a reel.
Before the chip is braided, usually testing and observing and scanning detection are needed, wherein the testing refers to the electrical property test of the chip, defective products are sorted into defective product material pipes, the defective products continuously flow to a track to be braided, the chip after the testing is sucked into a new carrier tape from the track to be braided by a suction head, the chip is scanned and detected by an inspection device after the new carrier tape is conveyed to a corresponding position, so that the chip with unqualified appearance is picked out, and the chip with the unqualified appearance is continuously conveyed for sealing braid. The whole process from testing to sealing the braid is irreversible, so that the whole disc of the braided chip can be reworked if a new carrier tape is deformed and damaged or the tension of the new carrier tape does not meet the requirement.
Therefore, there is a need for an integrated circuit automatic tape-changing testing and knitting machine with high production efficiency and few re-knitting steps to the chip to overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a production efficiency is high and to the automatic carrier tape that trades of chip braid step is few integrated circuit survey and compile all-in-one.
In order to achieve the above purpose, the integrated circuit automatic tape changing, measuring and weaving all-in-one machine of the utility model comprises a frame, a reel, a conveying rail, a winding disc, a material taking device, a chip detection device, a cover tape feeding device and a sealing device, wherein the reel, the conveying rail and the winding disc are arranged on the frame, the material taking device, the chip detection device, the cover tape feeding device and the sealing device are arranged on the frame in sequence along the conveying direction of the conveying rail, the integrated circuit automatic tape changing, measuring and weaving all-in-one machine further comprises a material tape feeder arranged on one side of the material taking device, the reel puts out a new carrier tape onto the conveying rail, the material tape feeder conveys and peels off the bad sealing material tape to separate a bad cover tape and a bad carrier tape, the material taking device takes off chips on the bad carrier tape one by one and places the chips on the new carrier tape conveyed on the conveying rail, the chip detection device sequentially carries out appearance detection on the chips, the new cover tape and the new carrier tape which pass through the melting sealing device are melted and sealed into a melting sealing material tape, and the melting sealing material tape is wound by the winding disc.
Preferably, the material belt feeder includes the support body, install in the bad feed dish of support body one end, install in the sprocket of the support body other end and be located the separation plate directly over the sprocket, the sprocket drives to draw forth bad seal material belt that melts on the bad feed dish, the separation plate is to the bad seal material belt that melts that the sprocket was drawn forth peels off in order to separate out bad cover area and bad carrier band.
Preferably, the material area feeder still including install in the sprocket with conveyor between the bad feed dish, conveyor including turn to the guide roller group with install in turn to the pinch roll ware under the guide roller group, turn to the guide roller group including the perpendicular to last deflector roll of support body, be located go up the deflector roll below and parallel arrangement in the lower deflector roll of support body and be located go up the deflector roll with between the deflector roll down and relative the well deflector roll that the support body slope was arranged, the bad cover tape of separating out is walked around successively go up the deflector roll, well deflector roll with down behind the deflector roll by pinch roll ware is carried and is drawn forth.
Preferably, the material taking device comprises a driving motor, a swinging assembly installed at the output end of the driving motor, and a chip sucker installed on the swinging assembly, wherein the driving motor drives the swinging assembly to swing so as to drive the chip sucker to suck a chip on a bad carrier tape and then move to the position right above the conveying rail.
Preferably, the swing assembly includes a mounting base having an arc guide groove which is arched upward, a swing arm, and a moving arm arranged parallel to the conveying direction of the conveying rail, the driving motor is mounted on one side of the mounting base, the swing arm is located on the other side of the mounting base, a first end of the swing arm is mounted on an output end of the driving motor, a second end of the swing arm is matched with the arc guide groove to slide, a first end of the moving arm is mounted on a second end of the swing arm, and the chip sucker is mounted on a second end of the moving arm.
Preferably, the chip detection device comprises an illumination assembly installed right above the conveying rail and a camera located right above the illumination assembly.
Preferably, the chip detection device further comprises a lifting cylinder installed on the frame, and an output end of the lifting cylinder is connected to the illumination assembly.
Preferably, the cover tape feeding device comprises a cover tape rotating disc installed on the machine frame and a guide roller group installed on one side of the cover tape rotating disc, and a new cover tape discharged from the cover tape rotating disc is attached to a new carrier tape on the conveying rail after bypassing the guide roller group.
Preferably, the guide roller group includes first and second guide rollers that are located same high department and alternate setting, is located first guide roller with third guide roller and being located below between the second guide roller the third guide roller and being located the fourth guide roller below the third guide roller, new lid area is walked around successively first guide roller, third guide roller, the second guide roller with the fourth guide roller.
Preferably, the sealing device includes a driving cylinder installed at one side below the guide roller set and a hot press head installed at an output end of the driving cylinder.
Compared with the prior art, the integrated circuit automatic carrier tape changing, measuring and weaving all-in-one machine comprises a rack, a reel, a conveying rail, a winding disc, a material taking device, a chip detection device, a cover tape feeding device and a sealing device, wherein the reel is arranged on the rack, the material taking device is arranged on the rack and sequentially arranged along the conveying direction of the conveying rail, the material belt feeding device and the sealing device are arranged on one side of the material taking device, a new carrier tape is put out from the reel to the conveying rail by the reel, the material belt feeding device conveys and peels the poor sealing material belt to separate the poor cover tape and the poor carrier tape, the material taking device takes off chips on the poor carrier tape one by one and places the chips on a chip storage grid of the new carrier tape conveyed on the conveying rail, the chip detection device sequentially performs appearance detection on the chips on the new carrier tape, the cover tape feeding device conveys the new cover tape to, melt the device and will melt through its new lid area and new carrier band and seal for melting the seal material area, the rolling dish will melt the rolling in seal material area, so the utility model discloses an integrated circuit automatically, trades the carrier band and surveys an organic whole of knitting can take the automatic dish of tearing open in bad melt seal material, consequently production efficiency and automatic level are high, tear apart a set back chip moreover no longer need through the test alright carry out the braid again on new carrier band, so the utility model discloses integrated circuit automatically, trades the carrier band and surveys an organic whole of knitting can reduce the process of carrying out the test to the chip, thereby effectively simplifies the in-process saving process time that has torn a set to the braid open, has improved production efficiency greatly.
Drawings
Fig. 1 is a schematic perspective view of a conventional carrier tape.
Fig. 2 is a schematic view of the three-dimensional structure of the integrated circuit automatic tape-changing and testing-weaving integrated machine.
Fig. 3 is a schematic view of the internal structure of the tape feeder of fig. 2.
Fig. 4 is a schematic perspective view of the material taking device in fig. 2.
Detailed Description
In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.
As shown in fig. 2, the integrated circuit automatic tape changing, testing and weaving machine 100 of the present invention comprises a frame 10, a reel 20, a conveying rail 30 and a reel 40 installed on the frame 10, and a material taking device 50, a chip detecting device 60, a cover tape feeding device 70 and a sealing device 80 installed on the frame 10 and arranged in sequence along the conveying direction of the conveying rail 30, the integrated circuit automatic tape changing, testing and weaving machine 100 further comprises a tape feeder 90 installed on one side of the material taking device 50, the reel 20 discharges a new carrier tape 21 onto the conveying rail 30, the tape feeder 90 conveys and peels off a poor sealing tape 22 to separate a poor cover tape 221 and a poor carrier tape 222, the material taking device 50 takes off chips on the poor carrier tape 222 piece by piece and places the chips on a chip storage cell 211 of the new carrier tape 21 conveyed on the conveying rail 30, the chip detecting device 60 sequentially performs appearance detection on the chips on the new carrier tape 21, cover tape material feeding unit 70 carries new cover tape 23 to carrying rail 30 and combine on new carrier band 21, melts sealing device 80 will be through its new cover tape 23 and new carrier band 21 melt seal for melting sealing material area 24, and wind-up reel 40 will melt sealing material area 24 rolling, so the utility model discloses an integrated circuit automatic carrier band that trades surveys and compiles all-in-one 100 can tear the dish to bad melting sealing material area 22 automation open, consequently production efficiency and automatic level are high, and tear a set back chip no longer need through the test alright carry out the braid again on new carrier band 21, so the utility model discloses integrated circuit automatic carrier band that trades surveys and compiles all-in-one 100 can reduce the process of testing the chip, thereby effectively simplifies the in-process saving process time that has the dish that tears the braid open, has improved production efficiency greatly. More specifically, the following:
as shown in fig. 2 and 3, the tape feeder 90 includes a frame 91, a bad feed tray 92 installed at one end of the frame 91, a sprocket 93 installed at the other end of the frame 91, and a separating plate 94 located right above the sprocket 93, wherein the sprocket 93 drives the bad melt-sealed tape 22 led out from the bad feed tray 92, and the separating plate 94 peels off the bad melt-sealed tape 22 led out from the sprocket 93 to separate the bad cover tape 221 and the bad carrier tape 222, so as to realize automatic tray removal of the bad melt-sealed tape 22. Specifically, the tape feeder 90 further includes a conveying device 95 installed between the sprocket 93 and the poor feed tray 92, the conveying device 95 includes a turning guide roller group 951 and a clamping conveyor 952 installed right below the turning guide roller group 951, the turning guide roller group 951 includes an upper guide roller 9511 perpendicular to the frame body 91, a lower guide roller 9512 located below the upper guide roller 9511 and arranged in parallel to the frame body 91, and a middle guide roller 9513 located between the upper guide roller 9511 and the lower guide roller 9512 and arranged obliquely with respect to the frame body 91, and the separated poor cover tape 221 is conveyed and led out by the clamping conveyor 952 after passing around the upper guide roller 9511, the middle guide roller 9513, and the lower guide roller 9512, so that the separated poor cover tape 221 can be reversed and tensioned, and the clamping conveyor 952 is matched to facilitate leading out and collecting the separated poor cover tape 221.
As shown in fig. 2 and 4, the material taking device 50 includes a driving motor 51, a swing component 52 installed at an output end of the driving motor 51, and a chip pickup 53 installed on the swing component 52, wherein the driving motor 51 drives the swing component 52 to swing so as to drive the chip pickup 53 to pick up a chip on the bad carrier tape 222 and then move to a position right above the conveying rail 30, so as to automatically take out the chip on the bad carrier tape 222 after tray removal. Specifically, the swing assembly 52 includes a mounting base 521 having an upwardly arched arc guide groove 5211, the swing arm 522 and the moving arm 523 which is arranged in parallel to the conveying direction of the conveying rail 30, the driving motor 51 is installed on one side of the installation base 521, the swing arm 522 is located on the other side of the installation base 521, the first end of the swing arm 522 is installed on the output end of the driving motor 51, the second end of the swing arm 522 is matched with the upper semicircular arc guide groove 5211 to slide, the first end of the moving arm 523 is installed on the second end of the swing arm 522, and the chip extractor 53 is installed on the second end of the moving arm 523, so that the chip extractor 53 can be driven by the rotation of the output shaft of the driving motor 51 to reciprocate above the material belt feeder 90 and the conveying rail 30, chips on the bad carrier belt 222 after tray removal can be conveniently taken out to a new carrier belt 21 being conveyed, and the processing production efficiency is.
As shown in fig. 2, the chip detection device 60 includes an illumination assembly 61 installed directly above the conveying rail 30, a camera 62 located directly above the illumination assembly 61, and a lifting cylinder 63 installed on the frame 10, wherein light emitted from the illumination assembly 61 irradiates the new carrier tape 21 conveyed on the conveying rail 30 located directly below the illumination assembly, so as to illuminate the chips on the chip storage compartment 211, and after the chips are illuminated, the camera 62 can conveniently take clear and bright pictures, so as to conveniently compare and detect the chips with bad appearance. Specifically, the output end of the lifting cylinder 63 is connected to the lighting assembly 61, and the lighting assembly 61 is driven by controlling the lifting cylinder 63 to move away from or close to the conveying rail 30, so that the brightness and brightness of the new carrier tape 21 irradiated by the lighting assembly 61 can be adjusted to match the camera 62 to take clear and bright pictures.
As shown in fig. 2, the cover tape feeding device 70 includes a cover tape rotating disc 71 mounted on the frame 10 and a guide roller set 72 mounted on one side of the cover tape rotating disc 71, the new cover tape 23 fed from the cover tape rotating disc 71 passes through the guide roller set 72 and then is attached to the new carrier tape 21 on the conveying rail 30, and the guide roller set 72 prevents the new cover tape 23 from being unwound during the conveying process, thereby ensuring the subsequent attachment effect of the new cover tape 23 to the new carrier tape 21. Specifically, the guide roller group 72 includes a first guide roller 721, a second guide roller 722, a third guide roller 723 and a fourth guide roller 724, wherein the first guide roller 721, the second guide roller 722, the third guide roller 723 and the fourth guide roller 724 are located at the same height and are arranged at intervals, the new cover tape 23 sequentially bypasses the first guide roller 721, the third guide roller 723, the second guide roller 722 and the fourth guide roller 724, and the guide roller group 72 is simple in structure and easy to arrange and implement. More specifically, the sealing device 80 includes a driving cylinder 81 installed at one side below the guide roller set 72 and a hot pressing head 82 installed at an output end of the driving cylinder 81, and the new cover tape 23 and the new carrier tape 21 can be formed into the sealing material tape 24 by operating the driving cylinder 81 to drive the hot pressing head 82 to press the new cover tape 23 and the new carrier tape 21 on the conveying rail 30, so that the sealing device 80 has a simple structure and high processing efficiency.
The working principle of the integrated circuit automatic tape-changing integrated machine 100 of the present invention is explained with reference to fig. 2 to 4: the tape feeder 90 is operated, the sprocket 93 drives the bad feed tray 92 to release the bad melt seal tape 22, the bad melt seal tape 22 is driven by the sprocket 93 to be drawn out and then separated by the separating plate 94 to form the bad cover tape 221 and the bad carrier tape 222, at this time, the material taking motor 51 is operated to drive the swing arm 522 to slide along the circular arc guide groove 5211 on the mounting base 521, the chip suction device 53 is moved to the position right above the bad carrier tape 222 just separated by the separating plate 94, the rear chip suction device 53 sucks the chip on the chip storage grid 211 on the bad carrier tape 222, the material taking motor 51 is operated to drive the swing arm 522 to slide along the circular arc guide groove 5211 on the mounting base 521, the chip suction device 53 is moved to the position right above the new carrier tape 21 being conveyed, the chip suction device 53 puts down the chip on the chip storage grid 211 of the new carrier tape 21, the bad carrier tape 222 falls from the tape feeder 90 after being separated, and the bad cover tape 221 after being separated successively bypasses, The middle guide roller 9513 and the lower guide roller 9512 allow the defective cover tape 221 to be reversed and to be conveyed further downward by the clamp conveyor 952 to fall off the tape feeder 90. When the new carrier tape 21 is conveyed below the lighting assembly 61, the camera 62 photographs the appearance of the chip on the chip storage shelf 211 and detects the appearance, if the chip is qualified, the chip is conveyed continuously, and if the chip is unqualified, the chip is removed and then the new chip is placed in the chip storage shelf and then the chip is conveyed continuously. Meanwhile, the cover tape turntable 71 releases the new cover tape 23, the new cover tape 23 sequentially bypasses the first guide roller 721, the third guide roller 723, the second guide roller 722 and the fourth guide roller 724 and then is conveyed to the new carrier tape 21 and is tightly attached to the new carrier tape 21, the driving cylinder 81 drives the hot pressing head 82 to move towards the position close to the new carrier tape 21, finally the hot pressing head 82 fuses the new cover tape 23 and the new carrier tape 21 into the fused seal tape 24, and the fused seal tape 24 is wound by the winding disc 40 after the conveying rail 30 continues to convey, so that the disc dismounting and re-knitting of the poor fused seal tape 22 are completed.
Compared with the prior art, the integrated circuit automatic tape changing, testing and weaving all-in-one machine 100 of the utility model comprises a frame 10, a reel 20 installed on the frame 10, a conveying rail 30 and a winding disc 40, as well as a material taking device 50 installed on the frame 10 and arranged in sequence along the conveying direction of the conveying rail 30, a chip detection device 60, a cover tape feeding device 70 and a sealing device 80, the integrated circuit automatic tape changing, testing and weaving all-in-one machine 100 further comprises a tape feeder 90 installed on one side of the material taking device 50, the reel 20 discharges a new carrier tape 21 onto the conveying rail 30, the tape feeder 90 conveys and peels off a poor sealing tape 22 to separate a poor cover tape 221 and a poor carrier tape 222, the material taking device 50 takes off chips on the poor carrier tape 222 piece by piece and places the chips on a chip storage grid 211 of the new carrier tape 21 conveyed on the conveying rail 30, the chip detection device 60 sequentially performs appearance detection on the, cover tape material feeding unit 70 carries new cover tape 23 to carrying rail 30 and combine on new carrier band 21, melts sealing device 80 will be through its new cover tape 23 and new carrier band 21 melt seal for melting sealing material area 24, and wind-up reel 40 will melt sealing material area 24 rolling, so the utility model discloses an integrated circuit automatic carrier band that trades surveys and compiles all-in-one 100 can tear the dish to bad melting sealing material area 22 automation open, consequently production efficiency and automatic level are high, and tear a set back chip no longer need through the test alright carry out the braid again on new carrier band 21, so the utility model discloses integrated circuit automatic carrier band that trades surveys and compiles all-in-one 100 can reduce the process of testing the chip, thereby effectively simplifies the in-process saving process time that has the dish that tears the braid open, has improved production efficiency greatly.
The above disclosure is only a preferred embodiment of the present invention, and the scope of the claims of the present invention should not be limited thereby, and all the equivalent changes made in the claims of the present invention are intended to be covered by the present invention.
Claims (10)
1. The utility model provides an integrated circuit automatic carrier tape changing surveys and compiles all-in-one which characterized in that: the integrated automatic carrier tape changing, measuring and weaving machine comprises a rack, a reel placing disc, a conveying rail, a winding disc, a material taking device, a chip detecting device, a cover tape feeding device and a sealing device, wherein the reel placing disc, the conveying rail and the winding disc are arranged on the rack, the material taking device, the chip detecting device, the cover tape feeding device and the sealing device are sequentially arranged along the conveying direction of the conveying rail, the integrated automatic carrier tape changing, measuring and weaving machine further comprises a material tape feeder arranged on one side of the material taking device, a new carrier tape is placed on the conveying rail by the reel, the material tape feeder conveys and strips the poor sealing material tape to separate a poor cover tape and a poor carrier tape, the material taking device takes off chips on the poor carrier tape one by one and places the chips on the new carrier tape conveyed on the conveying rail, the chip detecting device sequentially performs appearance detection on the chips on the new carrier tape, the new cover tape and the new carrier tape which pass through the melting sealing device are melted and sealed into a melting sealing material tape, and the melting sealing material tape is wound by the winding disc.
2. The integrated circuit automatic carrier tape changing, testing and weaving all-in-one machine as claimed in claim 1, wherein the material tape feeder comprises a frame body, a poor material feeding disc installed at one end of the frame body, a chain wheel installed at the other end of the frame body and a separating plate located right above the chain wheel, the chain wheel drives a poor melting sealing material tape led out of the poor material feeding disc, and the separating plate peels the poor melting sealing material tape led out of the chain wheel to separate a poor cover tape and a poor carrier tape.
3. The integrated circuit automatic tape changing, testing and weaving all-in-one machine as claimed in claim 2, wherein the tape feeder further comprises a conveying device installed between the chain wheel and the poor feeding tray, the conveying device comprises a turning guide roller set and a clamping conveyor installed under the turning guide roller set, the turning guide roller set comprises an upper guide roller perpendicular to the frame body, a lower guide roller located below the upper guide roller and arranged in parallel on the frame body, and a middle guide roller located between the upper guide roller and the lower guide roller and arranged obliquely relative to the frame body, and the separated poor cover tape is conveyed and led out by the clamping conveyor after bypassing the upper guide roller, the middle guide roller and the lower guide roller.
4. The integrated circuit automatic carrier tape changing, testing and weaving all-in-one machine as claimed in claim 1, wherein the material taking device comprises a driving motor, a swing component mounted at the output end of the driving motor and a chip sucker mounted on the swing component, and the driving motor drives the swing component to swing so as to drive the chip sucker to suck chips on bad carrier tapes and then move the chips to the position right above the conveying rail.
5. The integrated circuit automatic tape changing, testing and weaving machine as claimed in claim 4, wherein the swing component comprises a mounting base having an arc guide groove which is arched upwards, a swing arm and a moving arm which is arranged parallel to the conveying direction of the conveying rail, the driving motor is mounted on one side of the mounting base, the swing arm is located on the other side of the mounting base, a first end of the swing arm is mounted on an output end of the driving motor, a second end of the swing arm is matched with the arc guide groove to slide, a first end of the moving arm is mounted on a second end of the swing arm, and the chip sucker is mounted on a second end of the moving arm.
6. The integrated circuit automatic tape-changing, testing and weaving all-in-one machine as claimed in claim 1, wherein the chip detection device comprises an illumination component installed right above the conveying rail and a camera located right above the illumination component.
7. The integrated circuit automatic carrier tape changing, testing and weaving all-in-one machine as claimed in claim 6, wherein the chip detection device further comprises a lifting cylinder mounted on the frame, and an output end of the lifting cylinder is connected to the lighting assembly.
8. The integrated circuit automatic tape-changing, testing and weaving all-in-one machine as claimed in claim 1, wherein the cover tape feeding device comprises a cover tape rotating disk arranged on the machine frame and a guide roller group arranged on one side of the cover tape rotating disk, and a new cover tape released from the cover tape rotating disk is attached to a new carrier tape on the conveying rail after bypassing the guide roller group.
9. The integrated circuit automatic tape changing, testing and weaving all-in-one machine according to claim 8, wherein the guide roller group comprises a first guide roller and a second guide roller which are positioned at the same height and arranged alternately, a third guide roller positioned below the position between the first guide roller and the second guide roller and a fourth guide roller positioned below the third guide roller, and a new cover tape sequentially bypasses the first guide roller, the third guide roller, the second guide roller and the fourth guide roller.
10. The integrated circuit automatic tape-changing, testing and weaving all-in-one machine as claimed in claim 9, wherein the sealing device comprises a driving cylinder installed on one side below the guide roller group and a hot pressing head installed at an output end of the driving cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921377748.8U CN211076464U (en) | 2019-08-22 | 2019-08-22 | Integrated circuit automatic carrier tape changing, measuring and weaving integrated machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921377748.8U CN211076464U (en) | 2019-08-22 | 2019-08-22 | Integrated circuit automatic carrier tape changing, measuring and weaving integrated machine |
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| CN211076464U true CN211076464U (en) | 2020-07-24 |
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| CN201921377748.8U Active CN211076464U (en) | 2019-08-22 | 2019-08-22 | Integrated circuit automatic carrier tape changing, measuring and weaving integrated machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110435957A (en) * | 2019-08-22 | 2019-11-12 | 广东利扬芯片测试股份有限公司 | Integrated circuit surveys volume all-in-one machine from carrier band is moved |
-
2019
- 2019-08-22 CN CN201921377748.8U patent/CN211076464U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110435957A (en) * | 2019-08-22 | 2019-11-12 | 广东利扬芯片测试股份有限公司 | Integrated circuit surveys volume all-in-one machine from carrier band is moved |
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