CN209418463U - Printing equipment is used in a kind of production of singlechip chip - Google Patents
Printing equipment is used in a kind of production of singlechip chip Download PDFInfo
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- CN209418463U CN209418463U CN201822165878.7U CN201822165878U CN209418463U CN 209418463 U CN209418463 U CN 209418463U CN 201822165878 U CN201822165878 U CN 201822165878U CN 209418463 U CN209418463 U CN 209418463U
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Abstract
The utility model relates to the technical fields of singlechip chip production and processing auxiliary equipment, more particularly to a kind of singlechip chip production printing equipment, it can effectively prevent in printing process the case where gap is generated between mask and chip, to guarantee the quality of printing, improve practicability；And it is smeared without artificial scraping for solder of progress, saves manpower, and can guarantee that solder scrapes the uniformity smeared, improve use reliability；Including workbench, the top of workbench is provided with mounting table, and the top of mounting table is provided with locating slot, and mask is provided in locating slot；It further include four groups of inserting columns, four groups of electromagnet and four groups of permanent magnets, left front end, right front ends, left back end and the right rear end of locating slot inner bottom wall are provided with circular socket, it further include left supported plate, right supported plate, reciprocating motor, lead screw, slide plate, gag lever post, decelerating motor, ball bearing, shaft and mounting plate, the bottom end of mounting plate is equipped with scraper plate, and the bottom end of scraper plate and the top of mask are adjacent to.
Description
Technical field
The utility model relates to the technical fields of singlechip chip production and processing auxiliary equipment, more particularly to a kind of monolithic
Machine chip production printing equipment.
Background technique
It is well known that singlechip chip production is that one kind is used in single-chip microcontroller production process with printing equipment, to its chip
The upper auxiliary device for carrying out solder printing, is widely used in a variety of applications in the field of electronics processing；Existing monolithic machine core
Piece production printing equipment includes workbench and scraper plate, the top of platform is provided with mounting table, and set on the top of mounting table
It is equipped with locating slot, is provided with mask in locating slot；Existing singlechip chip production printing equipment is in use, by be processed
Chip is placed in locating slot, then covers mask on the top of chip, solder is placed in the top of mask, then will by scraper plate
The solder on mask top, which is scraped, to be smeared uniformly, and solder is attached to by the die hole on mask to be completed to print on chip；Existing single-chip microcontroller
Chip production is found in printing equipment use, and in printing process, gap is easy to produce between mask and chip, influences printing
Quality causes practicability lower；And by manually carrying out applied, labor intensive to solder, and it is difficult to ensure that solder is scraped and smears
Uniformity causes use reliability lower.
Utility model content
In order to solve the above technical problems, the utility model provide one kind can effectively prevent in printing process mask and chip it
Between generate gap the case where, thus guarantee printing quality, improve practicability；And it smears, saves without artificial scraping for solder of progress
Human-saving, and can guarantee that solder scrapes the uniformity smeared, improve the singlechip chip production printing equipment of use reliability.
A kind of singlechip chip the production printing equipment, including workbench of the utility model, the top setting of workbench
There is mounting table, the top of mounting table is provided with locating slot, and mask is provided in locating slot；It further include four groups of inserting columns, it is described
Left front end, right front ends, left back end and the right rear end of locating slot inner bottom wall are provided with circular socket, and in four groups of circular sockets
Bottom is mounted on electromagnet, the top of four groups of inserting columns respectively with the front left side of mask bottom end, forward right side, left rear side and the right side
Rear side connects, and is inserted into four groups of circular sockets respectively in the self-positioning slot in the bottom end of four groups of inserting columns, and in the bottom end of four groups of inserting columns
It is mounted on permanent magnet, top of the bottom end of permanent magnet described in four groups respectively with four groups of electromagnet is adjacent to；It further include left supported plate, the right side
The bottom end of supporting plate, reciprocating motor, lead screw, slide plate, gag lever post and decelerating motor, the left supported plate and right supported plate respectively with workbench
The left and right side on top connects, and left supported plate and right supported plate are located at the left and right side of mounting table, and in left supported plate
Right end on rear side of be provided with mounting groove, ball bearing is fixedly installed in the mounting groove, the reciprocating motor is installed on right branch
On rear side of the right end of plate, the later half region of the slide plate is provided with the threaded hole of left and right perforation, and the first half region of slide plate is provided with a left side
The left end of the limit hole of right perforation, the lead screw fills across threaded hole from the right end spiral shell of slide plate and is inserted into inside ball bearing,
The right end of lead screw passes through right supported plate from the left end of right supported plate and is sequentially connected with the left side output end of reciprocating motor, the gag lever post
Left end and left supported plate right end on front side of connect, the right end of gag lever post from the left end of slide plate pass through limit hole and with a left side for right supported plate
The connection of end front side, the decelerating motor is installed on the top of slide plate, and the bottom output end of decelerating motor is provided with shaft, institute
It states the bottom end of shaft and passes through slide plate to the lower section of slide plate from the top of slide plate, and the bottom end of shaft is provided with mounting plate, it is described
The bottom end of mounting plate is equipped with scraper plate, and the bottom end of the scraper plate and the top of mask are adjacent to.
A kind of singlechip chip production printing equipment of the utility model, further includes two groups of adjusting screw rods, two groups of adjustings
Nut and two groups of springs, the left end of the mounting plate and right end are provided with through-hole up and down, two groups of adjusting screw rods
Bottom end be each passed through two groups of springs and connect respectively with the left and right side on scraper plate top, the tops of two groups of adjusting screw rods is from pacifying
The bottom end of loading board is each passed through two groups of through-holes to the top of mounting plate and is connected through a screw thread respectively with two groups of adjusting nuts, described
Left and right side of the bottom end of two groups of adjusting nuts respectively with mounting plate top is adjacent to.
A kind of singlechip chip production printing equipment of the utility model, the scraper plate includes straight panel and straight panel both ends
Semi-circular plate, two groups of semi-circular plates are towards along the direction that shaft rotates clockwise.
A kind of singlechip chip production printing equipment of the utility model, further includes reversing switch, the reversing switch
It is electrically connected with four groups of electromagnet, the reversing switch is double-point double-throw switch.
A kind of singlechip chip production printing equipment of the utility model, further includes two groups of fixing bolts, the work
The left and right side on platform top is provided with dovetail groove in the front-back direction, and is provided with sliding block in two groups of dovetail grooves, described
Two groups of sliding blocks can be slided along two groups of dovetail grooves respectively, and the bottom end of the left supported plate and right supported plate is solid with the top of two groups of sliding blocks respectively
It is fixed to connect, fixing threaded hole up and down is provided on two groups of sliding blocks, the bottom end of two groups of fixing bolts is respectively from two groups
The top spiral shell of sliding block is filled across two groups of fixing threaded holes and the inner bottom wall with two groups of dovetail grooves is adjacent to respectively.
A kind of singlechip chip production printing equipment of the utility model, further includes two groups of sliding sleeves and two groups of locking screws
Bolt, two groups of sliding sleeves are set on gag lever post, and two groups of sliding sleeves can slide laterally along gag lever post, two groups of sliding sleeve difference
It is locked by clamping screw described in two groups with gag lever post, and is provided with travel switch on the inside of two groups of sliding sleeves, two groups
The travel switch is electrically connected with reciprocating motor.
A kind of singlechip chip production printing equipment of the utility model, the gag lever post are arranged in parallel with lead screw.
A kind of singlechip chip production printing equipment of the utility model, the top of the mask is higher by the top of mounting table
End.
Compared with prior art the utility model has the following beneficial effects: by give four groups of electromagnet energizing magnetics, four
Group electromagnet is attracted with four groups of permanent magnets respectively, is bonded mask bottom end effectively with the top of chip, can be effectively prevent printing
The case where generating gap during brush between mask and chip, to guarantee the quality of printing, improves practicability；Pass through past telegram in reply
Machine drives lead screw rotation, drives slide plate to slide laterally by lead screw, is limited by gag lever post to slide plate, pass through decelerating motor
Shaft and mounting plate and scraper plate rotation are driven, the solder of mask top surface scrape smearing by the rotation of scraper plate, passes through slide plate
Transverse shifting complete printing to chip different location, smeared without manually carrying out scraping for solder, save manpower, and can guarantee
Solder scrapes the uniformity smeared, and improves use reliability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the overlooking structure diagram that the utility model left supported plate, right supported plate are connected with slide plate；
Fig. 3 is the overlooking structure diagram of the utility model scraper plate；
Fig. 4 is partial enlargement structural representation at the A of the utility model Fig. 1；
Fig. 5 is partial enlargement structural representation at the B of the utility model Fig. 1；
It is attached marked in the figure: 1, workbench；2, mounting table；3, mask；4, inserting column；5, electromagnet；6, permanent magnet；7, left branch
Plate；8, right supported plate；9, reciprocating motor；10, lead screw；11, slide plate；12, gag lever post；13, decelerating motor；14, ball bearing；15,
Shaft；16, mounting plate；17, scraper plate；18, adjusting screw rod；19, adjusting nut；20, spring；21, straight panel；22, semi-circular plate；23,
Reversing switch；24, fixing bolt；25, sliding block；26, sliding sleeve；27, clamping screw；28, travel switch.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figures 1 to 5, a kind of singlechip chip the production printing equipment, including workbench 1 of the utility model,
The top of workbench 1 is provided with mounting table 2, and the top of mounting table 2 is provided with locating slot, and mask 3 is provided in locating slot；
It further include four groups of inserting columns 4, left front end, right front ends, left back end and the right rear end of locating slot inner bottom wall are provided with circular socket, and
Be mounted on electromagnet 5 in the bottom of four groups of circular sockets, the top of four groups of inserting columns 4 respectively with the front left side of 3 bottom end of mask, the right side
Front side, left rear side are connected with right lateral side, are inserted into respectively in four groups of circular sockets in the self-positioning slot in the bottom end of four groups of inserting columns 4, and
It is mounted on permanent magnet 6 in the bottom end of four groups of inserting columns 4, the bottom end of four groups of permanent magnets 6 is pasted with the top of four groups of electromagnet 5 respectively
Tightly；It further include left supported plate 7, right supported plate 8, reciprocating motor 9, lead screw 10, slide plate 11, gag lever post 12 and decelerating motor 13, left supported plate 7
It is connect respectively with the left and right side on 1 top of workbench with the bottom end of right supported plate 8, and left supported plate 7 and right supported plate 8 are located at
The left and right side of mounting table 2, and mounting groove is provided on rear side of the right end of left supported plate 7, ball is fixedly installed in mounting groove
Bearing 14, reciprocating motor 9 are installed on rear side of the right end of right supported plate 8, and the later half region of slide plate 11 is provided with the screw thread of left and right perforation
Hole, the first half region of slide plate 11 are provided with the limit hole of left and right perforation, the left end of lead screw 10 from the right end spiral shell dress of slide plate 11 across
Threaded hole is simultaneously inserted into inside ball bearing 14, and the right end of lead screw 10 passes through right supported plate 8 from the left end of right supported plate 8 and sends a telegram in reply with past
The left side output end of machine 9 is sequentially connected, and connect on front side of the left end of gag lever post 12 and the right end of left supported plate 7, the right end of gag lever post 12
Limit hole is passed through from the left end of slide plate 11 and is connect with the left end of right supported plate 8 front side, and decelerating motor 13 is installed on the top of slide plate 11
End, and the bottom output end of decelerating motor 13 is provided with shaft 15, the bottom end of shaft 15 passes through slide plate from the top of slide plate 11
11 to the lower section of slide plate 11, and the bottom end of shaft 15 is provided with mounting plate 16, and the bottom end of mounting plate 16 is equipped with scraper plate 17, scrapes
The bottom end of plate 17 and the top of mask 3 are adjacent to；By give four groups of electromagnet energizing magnetics, four groups of electromagnet respectively with four groups
Permanent magnet is attracted, and is bonded mask bottom end effectively with the top of chip, can effectively prevent mask and chip in printing process
Between generate gap the case where, thus guarantee printing quality, improve practicability；Lead screw rotation is driven by reciprocating motor, is led to
Crossing lead screw drives slide plate to slide laterally, and is limited by gag lever post to slide plate, drives shaft and installation by decelerating motor
Plate and scraper plate rotation, scrape smearing by the rotation of scraper plate to the solder of mask top surface, pass through the transverse shifting completion pair of slide plate
The printing of chip different location is smeared without manually carrying out scraping for solder, save manpower, and can guarantee solder scrape smear it is uniform
Property, improve use reliability.
A kind of singlechip chip production printing equipment of the utility model, further includes two groups of adjusting screw rods, 18, two groups of tune
Section nut 19 and two groups of springs 20, the left end of mounting plate 16 and right end are provided with through-hole up and down, two groups of adjusting screw rods
18 bottom end is each passed through two groups of springs 20 and connect respectively with the left and right side on 17 top of scraper plate, two groups of adjusting screw rods 18
The bottom end of top self installation plate 16 is each passed through two groups of through-holes to the top of mounting plate 16 and leads to respectively with two groups of adjusting nuts 19
Threaded connection is crossed, left and right side of the bottom end of two groups of adjusting nuts 19 respectively with 16 top of mounting plate is adjacent to；Pass through two groups of bullets
Spring can be such that the bottom end of scraper plate and the top of mask is adjacent to, and make scraper plate bottom end and mask top there are certain pressure,
By rotating adjusting nut, the height of scraper plate can be adjusted, adapt to the chip of different-thickness, and can to mask with
Pressure between scraper plate is adjusted.
A kind of singlechip chip production printing equipment of the utility model, scraper plate 17 includes 21 both ends of straight panel 21 and straight panel
Semi-circular plate 22, two groups of semi-circular plates 22 are towards along the direction that shaft 15 rotates clockwise；Existed by straight panel and two groups of semi-circular plates
Solder scrape smearing during rotation, solder can be collected by two groups of semi-circular plates.
A kind of singlechip chip production printing equipment of the utility model, further includes reversing switch 23, reversing switch 23
It is electrically connected with four groups of electromagnet 5, reversing switch 23 is double-point double-throw switch；Change sense of current, electric current by reversing switch
Direction changes the magnetic of electromagnet after changing, thus make it is mutually exclusive between electromagnet and permanent magnet, it is convenient to terminate in printing
Mask is removed afterwards, improves use reliability.
A kind of singlechip chip production printing equipment of the utility model, further includes two groups of fixing bolts 24, workbench 1
The left and right side on top is provided with dovetail groove in the front-back direction, and sliding block 25 is provided in two groups of dovetail grooves, and two groups
Sliding block 25 can be slided along two groups of dovetail grooves respectively, and top of the bottom end of left supported plate 7 and right supported plate 8 respectively with two groups of sliding blocks 25 is fixed
It connects, fixing threaded hole up and down is provided on two groups of sliding blocks 25, the bottom end of two groups of fixing bolts 24 is sliding from two groups respectively
The top spiral shell of block 25 is filled across two groups of fixing threaded holes and the inner bottom wall with two groups of dovetail grooves is adjacent to respectively；By sliding block along dovetail groove
Sliding can carry out front and back adjusting to the position of slide plate, two groups of sliding blocks are fixed by fixing bolt, convenient for difference
The chip of form is printed.
A kind of singlechip chip production printing equipment of the utility model, further includes two groups of sliding sleeves 26 and two groups of locking screws
Bolt 27, two groups of sliding sleeves 26 are set on gag lever post 12, and two groups of sliding sleeves 26 can slide laterally along gag lever post 12, two groups of cunnings
Set 26 is locked by two groups of clamping screws 27 with gag lever post 12 respectively, and is provided with stroke in the inside of two groups of sliding sleeves 26
Switch 28, two groups of travel switches 28 are electrically connected with reciprocating motor 9；The length printed is needed according to chip, adjusts two groups of sliding sleeves
The distance between, reciprocating motor is then controlled by travel switch and is changed direction of rotation, practicability is improved.
A kind of singlechip chip production printing equipment of the utility model, gag lever post 12 are arranged in parallel with lead screw 10；It protects
Stability when card slide plate slides laterally.
A kind of singlechip chip production printing equipment of the utility model, the top of mask 3 is higher by the top of mounting table 2
End；Scraper plate is facilitated scrape smearing to the solder on mask top.
A kind of singlechip chip production printing equipment of the utility model, at work, complete above-mentioned movement it
Before, it is moved into the position of user's needs first, chip is placed in locating slot and is positioned, positioning is then put the mask in
In slot, by giving four groups of electromagnet energizing magnetics, four groups of electromagnet are attracted with four groups of permanent magnets respectively, make mask bottom
End is effectively bonded with the top of chip, can effectively prevent in printing process the case where gap is generated between mask and chip, thus
Solder, is placed in the top of mask by the quality for guaranteeing printing, is driven lead screw rotation by reciprocating motor, is driven slide plate by lead screw
It slides laterally, slide plate is limited by gag lever post, drive shaft and mounting plate and scraper plate to rotate by decelerating motor, lead to
The rotation for crossing scraper plate scrape smearing to the solder of mask top surface, and the print to chip different location is completed by the transverse shifting of slide plate
Brush, is smeared without manually carrying out scraping for solder, saves manpower, and can guarantee that solder scrapes the uniformity smeared, can by two groups of springs
So that the bottom end of scraper plate and the top of mask are adjacent to, and make scraper plate bottom end and mask top there are certain pressure, pass through
Adjusting nut is rotated, the height of scraper plate can be adjusted, adapt to the chip of different-thickness, and can be to mask and scraper plate
Between pressure be adjusted, solder scrape smearing during rotation by straight panel and two groups of semi-circular plates, passes through two groups
Semi-circular plate can be collected solder, change sense of current by reversing switch, current direction makes electromagnet after changing
Magnetism changes, thus make it is mutually exclusive between electromagnet and permanent magnet, it is convenient to remove mask after printing, pass through sliding block
It is slided along dovetail groove, front and back adjusting can be carried out to the position of slide plate, two groups of sliding blocks are fixed by fixing bolt, it is convenient
It is printed for various forms of chips, the length printed is needed according to chip, adjust the distance between two groups of sliding sleeves, then
Reciprocating motor is controlled by travel switch to change direction of rotation.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into modification.
Claims (8)
1. a kind of singlechip chip production uses printing equipment, including workbench (1), the top of workbench (1) to be provided with mounting table
(2), the top of mounting table (2) is provided with locating slot, and mask (3) are provided in locating slot；It is characterized in that, further including four
Group inserting column (4), left front end, right front ends, left back end and the right rear end of the locating slot inner bottom wall are provided with circular socket, and
The bottom of four groups of circular sockets is mounted on electromagnet (5), the top of four groups of inserting columns (4) respectively with mask (3) bottom end
Front left side, forward right side, left rear side are connected with right lateral side, are inserted into four groups of circles in the self-positioning slot in bottom end of four groups of inserting columns (4) respectively
In shape slot, and be mounted on permanent magnet (6) in the bottom end of four groups of inserting columns (4), the bottom end of permanent magnet described in four groups (6) respectively with
The top of four groups of electromagnet (5) is adjacent to；It further include left supported plate (7), right supported plate (8), reciprocating motor (9), lead screw (10), slide plate
(11), it is pushed up respectively with workbench (1) bottom end of gag lever post (12) and decelerating motor (13), the left supported plate (7) and right supported plate (8)
The left and right side at end connects, and left supported plate (7) and right supported plate (8) are located at the left and right side of mounting table (2), and
It is provided with mounting groove on rear side of the right end of left supported plate (7), is fixedly installed in the mounting groove ball bearing (14), it is described toward telegram in reply
Machine (9) is installed on rear side of the right end of right supported plate (8), and the later half region of the slide plate (11) is provided with the threaded hole of left and right perforation,
The first half region of slide plate (11) is provided with the limit hole of left and right perforation, the right end spiral shell of the left end of the lead screw (10) from slide plate (11)
Dress is across threaded hole and is inserted into ball bearing (14) inside, and the right end of lead screw (10) passes through right branch from the left end of right supported plate (8)
Plate (8) is simultaneously sequentially connected with the left side output end of reciprocating motor (9), the left end of the gag lever post (12) and the right side of left supported plate (7)
The connection of end front side, the right end of gag lever post (12) from the left end of slide plate (11) pass through limit hole and on front side of the left end of right supported plate (8)
Connection, the decelerating motor (13) is installed on the top of slide plate (11), and is provided in the bottom output end of decelerating motor (13)
Shaft (15), the bottom end of the shaft (15) pass through the lower section of slide plate (11) to slide plate (11) from the top of slide plate (11), and
The bottom end of shaft (15) is provided with mounting plate (16), and the bottom end of the mounting plate (16) is equipped with scraper plate (17), the scraper plate
(17) top of bottom end and mask (3) is adjacent to.
2. a kind of singlechip chip production printing equipment as described in claim 1, which is characterized in that further include two groups of adjustings
Screw rod (18), two groups of adjusting nuts (19) and two groups of springs (20), the left end of the mounting plate (16) and right end are provided with
The through-hole of lower perforation, the bottom end of two groups of adjusting screw rods (18) are each passed through two groups of springs (20) and push up respectively with scraper plate (17)
The left and right side at end connects, and the bottom end of the top self installation plate (16) of two groups of adjusting screw rods (18) is each passed through two groups of through-holes extremely
The top of mounting plate (16) is simultaneously connected through a screw thread with two groups of adjusting nuts (19), the bottom of two groups of adjusting nuts (19) respectively
The left and right side respectively with mounting plate (16) top is held to be adjacent to.
3. a kind of singlechip chip production printing equipment as claimed in claim 2, which is characterized in that scraper plate (17) packet
The semi-circular plate (22) of straight panel (21) and straight panel (21) both ends is included, two groups of semi-circular plates (22) are towards clockwise along shaft (15)
The direction of rotation.
4. a kind of singlechip chip production printing equipment as claimed in claim 3, which is characterized in that further include reversing switch
(23), the reversing switch (23) is electrically connected with four groups of electromagnet (5), and the reversing switch (23) is double-point double-throw switch.
5. a kind of singlechip chip production printing equipment as claimed in claim 4, which is characterized in that further include two groups and fix
The left and right side of bolt (24), workbench (1) top is provided with dovetail groove in the front-back direction, and in two groups of dovetail grooves
It is inside provided with sliding block (25), two groups of sliding blocks (25) can be slided along two groups of dovetail grooves respectively, left supported plate (7) He Youzhi
The bottom end of plate (8) is fixedly connected with the top of two groups of sliding blocks (25) respectively, is provided with up and down on two groups of sliding blocks (25)
Fixing threaded hole, the bottom end of two groups of fixing bolts (24) are filled from the top spiral shell of two groups of sliding blocks (25) across two groups of fixed spiral shells respectively
The hole and inner bottom wall with two groups of dovetail grooves is adjacent to respectively.
6. a kind of singlechip chip production printing equipment as claimed in claim 5, which is characterized in that further include two groups of sliding sleeves
(26) it is set on gag lever post (12) with two groups of clamping screws (27), two groups of sliding sleeves (26), and two groups of sliding sleeves (26)
It can be slid laterally along gag lever post (12), two groups of sliding sleeves (26) pass through clamping screw (27) and gag lever post (12) described in two groups respectively
Be locked, and be provided with travel switch (28) on the inside of two groups of sliding sleeves (26), travel switch described in two groups (28) with
Reciprocating motor (9) electrical connection.
7. a kind of singlechip chip production printing equipment as claimed in claim 6, which is characterized in that the gag lever post (12)
It is arranged in parallel with lead screw (10).
8. a kind of singlechip chip production printing equipment as claimed in claim 7, which is characterized in that the mask (3)
Top is higher by the top of mounting table (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822165878.7U CN209418463U (en) | 2018-12-22 | 2018-12-22 | Printing equipment is used in a kind of production of singlechip chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822165878.7U CN209418463U (en) | 2018-12-22 | 2018-12-22 | Printing equipment is used in a kind of production of singlechip chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209418463U true CN209418463U (en) | 2019-09-20 |
Family
ID=67940109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822165878.7U Active CN209418463U (en) | 2018-12-22 | 2018-12-22 | Printing equipment is used in a kind of production of singlechip chip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209418463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110815148A (en) * | 2019-12-06 | 2020-02-21 | 宁德师范学院 | Adjustable operation panel is used in production of computer integrated chip |
-
2018
- 2018-12-22 CN CN201822165878.7U patent/CN209418463U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110815148A (en) * | 2019-12-06 | 2020-02-21 | 宁德师范学院 | Adjustable operation panel is used in production of computer integrated chip |
| CN110815148B (en) * | 2019-12-06 | 2021-01-15 | 宁德师范学院 | Adjustable operation panel is used in production of computer integrated chip |
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