CN114828409A - Novel communication base station circuit board and production process thereof - Google Patents
Novel communication base station circuit board and production process thereof Download PDFInfo
- Publication number
- CN114828409A CN114828409A CN202210410375.XA CN202210410375A CN114828409A CN 114828409 A CN114828409 A CN 114828409A CN 202210410375 A CN202210410375 A CN 202210410375A CN 114828409 A CN114828409 A CN 114828409A
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- cavity
- circuit board
- feeding
- detection box
- box body
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
- H05K3/0047—Drilling of holes
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0055—After-treatment, e.g. cleaning or desmearing of holes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
- H05K3/068—Apparatus for etching printed circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/28—Applying non-metallic protective coatings
- H05K3/282—Applying non-metallic protective coatings for inhibiting the corrosion of the circuit, e.g. for preserving the solderability
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a novel communication base station circuit board and a production process thereof, and belongs to the technical field of base station circuit boards and production thereof. A novel communication base station circuit board comprises a circuit board body, wherein the circuit board body comprises a processor, an operation panel and a communication device, the input end of the processor is in one-way electric connection with the output end of a power module, the output end of the operation panel is in two-way electric connection with the input end of the processor, and the output end of the processor is in two-way electric connection with the input end of the communication device; compared with the prior art, the invention has the advantages that: the device can automatically detect feeding, automatically expand the feeding roller after feeding, and perform deburring treatment on the substrate, and after the feeding is finished, the device can automatically recover the telescopic winding tape, so that the feeding roller is exposed, and the device is convenient to clean and maintain; the device can be automatically extracted from the burr residues on the surface of the substrate in the process of cleaning the burrs, and the burrs are sucked into the waste material box for storage.
Description
Technical Field
The invention relates to the technical field of base station circuit board production, in particular to a novel communication base station circuit board and a production process thereof.
Background
There are base plate shearing, burring technology in the circuit board production field, and base station circuit board base plate area is great, is not applicable to commonly using burr-grinding machine to carry out burring technology usually, and traditional burr-grinding machine produces a large amount of burr waste materials simultaneously, causes great influence to workshop environment, and difficult clearance provides a novel communication base station circuit board and production technology to this in order to solve above-mentioned problem.
Disclosure of Invention
The present invention is directed to solve the above problems in the prior art, and provides a novel communication base station circuit board and a manufacturing process thereof.
In order to achieve the purpose, the invention adopts the following technical scheme: a novel communication base station circuit board comprises a circuit board body, wherein the circuit board body comprises a processor, an operation panel and a communication device, the input end of the processor is in one-way electric connection with the output end of a power module, the output end of the operation panel is in two-way electric connection with the input end of the processor, the output end of the processor is in two-way electric connection with the input end of the communication device, the communication device comprises a wireless signal receiving and transmitting module, an SIM card reading module and a wireless radio frequency module, the two-way electric connection of the output end of the wireless signal receiving and transmitting module is provided with a routing device, the output end of the SIM card reading module is in two-way electric connection with the input end of the wireless radio frequency module, the output end of the wireless radio frequency module is in two-way electric connection with the input ends of other communication base stations, and the wireless radio frequency module and the other communication base stations are in data transmission through 4G or 5G GPRS mobile data flow, the wireless signal who is greater than 100MB through the bandwidth between wireless signal receiving and sending module and the routing device carries out data transmission, the circuit board body still includes bluetooth module, the output of treater is two-way electricity with bluetooth module's input and is connected, bluetooth module's output is two-way electricity with mobile terminal's input, bluetooth module's main part is bluetooth 5.0 component, bluetooth module's communication speed is the highest 2Mbps that is, bluetooth module's coverage is 300 meters.
A production process of a novel communication base station circuit board comprises the following steps: step S1: pre-treating the substrate (106) by a deburring device; step S2: drilling the pretreated substrate (106) in sequence; step S3: transferring an outer layer pattern; step S4: plating gold on the whole plate; step S5: etching and checking; step S6: silk-screen solder resist; step S7: silk-screen printing characters; step S8: processing the appearance; step S9: and finally, checking and packaging.
Preferably, the deburring device includes: the feeding and conveying device comprises a feeding conveying belt and a detecting box body, wherein the detecting box body is fixedly connected to the upper end of the feeding conveying belt, a base plate can be conveyed on the feeding conveying belt, a hole matched with the base plate is formed between the detecting box body and the feeding conveying belt, a plurality of feeding rollers are arranged at the left end of the feeding conveying belt, side edges of the feeding rollers are fixedly connected with side baffles, the bottom of the detecting box body is rotatably connected with a feeding brake rod, a roller is arranged at one end, away from the detecting box body, of the feeding brake rod, the roller is rotatably connected in the feeding brake rod, the roller is matched with the feeding conveying belt and the base plate, a cavity is arranged in the detecting box body, a piston plate is slidably connected in the cavity, a connecting rod is arranged between the piston plate and the feeding brake rod, two ends of the connecting rod are respectively rotatably connected to the piston plate and the feeding brake rod, a spring is arranged in the cavity, and two ends of the spring are respectively and fixedly connected to the inner wall of the cavity and the piston plate.
Preferably, detect bottom half fixedly connected with fixed block, the detection box passes through the flexible winding of fixed block fixedly connected with, be equipped with central gasbag in the flexible winding, two first spring steel wires have been buried underground to the inner wall of central gasbag, first spring steel wire natural state is the curl form, second spring steel wire has been buried underground respectively to flexible winding both sides corner, second spring steel wire natural state is the curl form, second spring steel wire and side shield phase-match, be equipped with on the side shield with second spring steel wire assorted magnetic part, be equipped with the air guide chamber in the detection box, the air guide chamber communicates with each other with the cavity, central gasbag communicates with each other with the air guide chamber through the fixed block, many burring blades have been buried underground to flexible winding lower surface, burring blade and side shield upper surface phase-match.
Preferably, the internal sliding connection of detection box has waste material box, the internal waste residue that is equipped with of detection box retrieves the chamber, the waste residue is retrieved the chamber and is communicated with each other with the waste material box, be equipped with the pump material main cavity in the flexible winding, pump material main cavity both sides intercommunication has many pump materials to prop up the chamber, every be equipped with a plurality of pump material holes on the pump material prop up the chamber, surface contact on pump material hole and the side shield, pump material main cavity communicates with each other through fixed block and waste residue recovery chamber, be equipped with the aspiration pump on the waste residue recovery chamber, the first contact of fixedly connected with on the cavity inner wall, fixedly connected with second contact on the piston plate, first contact, second contact phase-match, first contact, second contact all with aspiration pump electric connection.
Compared with the prior art, the invention provides a novel communication base station circuit board and a production process thereof, and the novel communication base station circuit board has the following beneficial effects: 1. the device can automatically detect feeding, automatically expand the feeding roller after feeding, and perform deburring treatment on the substrate, and after the feeding is finished, the device can automatically recover the telescopic winding tape, so that the feeding roller is exposed, and the device is convenient to clean and maintain; 2. the device can be automatically extracted from the burr residues on the surface of the substrate in the process of cleaning the burrs, and the burrs are sucked into the waste material box for storage.
Drawings
FIG. 1 is a schematic view of the retractable tape of the present invention;
FIG. 2 is a schematic view of the retractable tape of the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the portion B of FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of the structure of portion C of FIG. 2;
FIG. 6 is a partial cross-sectional view of the central bladder within the telescoping wrap of the present invention;
FIG. 7 is a partial cross-sectional view of the main chamber of the present invention for drawing material from within the telescoping web;
FIG. 8 is a bottom view of the present invention showing the extended retractable tape;
FIG. 9 is a cross-sectional view of the telescoping tape of the present invention;
FIG. 10 is a cross-sectional view of the center bladder of the present invention;
fig. 11 is a sectional view of the position of the material drawing hole of the retractable tape of the present invention.
In the figure: 101. detecting the box body; 102. a feeding conveyor belt; 103. an air pump; 104. a feeding roller; 105. a side dam; 106. a substrate; 107. the tape is rolled up in a telescopic way; 108. a fixed block; 109. a waste residue recovery cavity; 201. a gas conducting cavity; 202. a first contact; 203. a second contact; 204. a cavity; 205. a spring; 206. a piston plate; 207. a connecting rod; 208. a feed brake lever; 209. a roller; 301. a waste material box; 302. a central air bag; 303. a first spring wire; 304. a second spring wire; 305. pumping a main cavity; 306. a material pumping branch cavity; 307. a deburring blade; 308. and (4) material pumping holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The utility model provides a novel communication base station circuit board, includes the circuit board body, the circuit board body includes treater, operating panel and communication device, the input of treater is one-way electricity with power module's output and is connected, operating panel's output is two-way electricity with the input of treater and is connected, the output of treater is two-way electricity with communication device's input and is connected
A production process of a novel communication base station circuit board comprises the following steps: step S1: pre-treating the substrate (106) by a deburring device; step S2: drilling the pretreated substrate (106) in sequence; step S3: transferring an outer layer pattern; step S4: plating gold on the whole plate; step S5: etching and checking; step S6: silk-screen solder resist; step S7: silk-screen printing characters; step S8: processing the appearance; step S9: and finally, checking and packaging.
Specifically, the deburring device includes: the detection device comprises a feeding conveyor belt 102 and a detection box body 101, wherein the detection box body 101 is fixedly connected to the upper end of the feeding conveyor belt 102, a base plate 106 can be conveyed on the feeding conveyor belt 102, a hole matched with the base plate 106 is formed between the detection box body 101 and the feeding conveyor belt 102, a plurality of feeding rollers 104 are arranged at the left end of the feeding conveyor belt 102, side baffles 105 are fixedly connected to the side edges of the feeding rollers 104, a feeding brake lever 208 is rotatably connected to the bottom of the detection box body 101, a roller 209 is arranged at one end, far away from the detection box body 101, of the feeding brake lever 208, the roller 209 is rotatably connected in the feeding brake lever 208, the roller 209 is matched with the feeding conveyor belt 102 and the base plate 106, a cavity 204 is formed in the detection box body 101, a piston plate 206 is slidably connected in the cavity 204, a connecting rod 207 is arranged between the piston plate 206 and the feeding brake lever 208, and two ends of the connecting rod 207 are respectively rotatably connected to the piston plate 206, the base plate 106, The feed brake bar 208 is provided with a spring 205 in the cavity 204, and both ends of the spring 205 are respectively fixedly connected to the inner wall of the cavity 204 and the piston plate 206.
Specifically, the bottom of the detection box 101 is fixedly connected with a fixed block 108, the detection box 101 is fixedly connected with a telescopic winding tape 107 through the fixed block 108, a central air bag 302 is arranged in the telescopic winding tape 107, two first spring steel wires 303 are embedded in the inner wall of the central air bag 302, the first spring steel wires 303 are in a curled state in a natural state, second spring steel wires 304 are respectively embedded in corners on two sides of the telescopic winding tape 107, the second spring steel wires 304 are in a curled state in a natural state, the second spring steel wires 304 are matched with a side baffle 105, a magnetic part matched with the second spring steel wires 304 is arranged on the side baffle 105, an air guide cavity 201 is arranged in the detection box 101, the air guide cavity 201 is communicated with a cavity 204, the central air bag 302 is communicated with the air guide cavity 201 through the fixed block 108, and a plurality of deburring blades 307 are embedded in the lower surface of the telescopic winding tape 107, the deburring blade 307 mates with the upper surface of the side dam 105.
Specifically, sliding connection has waste material box 301 in detecting box 101, it retrieves chamber 109 to be equipped with the waste residue in detecting box 101, waste residue recovery chamber 109 communicates with each other with waste material box 301, be equipped with in the flexible winding tape 107 and take out material main cavity 305, it has many to take out material branch chamber 306, every to take out material branch chamber 306 is last to be equipped with a plurality of material holes 308 of taking out, take out material hole 308 and side shield 105 upper surface contact, it communicates with each other with waste residue recovery chamber 109 through fixed block 108 to take out material main cavity 305, be equipped with aspiration pump 103 on the waste residue recovery chamber 109, fixedly connected with first contact 202 on the cavity 204 inner wall, fixedly connected with second contact 203 on the piston plate 206, first contact 202, second contact 203 phase-match, first contact 202, second contact 203 all with pump 103 electric connection.
The working principle is as follows:
when the device is used, the material is uninterruptedly fed into the detection box body 101 through the feeding conveyor belt 102, when the base plate 106 is conveyed to the bottom of the detection box body 101, the base plate 106 pushes the feeding brake rod 208, so that the feeding brake rod 208 rotates upwards, meanwhile, the connecting rod 207 which is rotatably connected to the feeding brake rod 208 pushes the piston plate 206 to move upwards, at this time, the gas in the cavity 204 is guided into the central air bag 302 in the telescopic winding tape 107 through the air guide cavity 201, at this time, the central air bag 302 is inflated and straightened, meanwhile, the second spring steel wires 304 at two sides are adsorbed by the magnetic parts arranged on the side baffles 105, at this time, when the base plate 106 moves to the lower end of the telescopic winding tape 107, the deburring blade 307 embedded at the lower end of the telescopic winding tape 107 scrapes the upper surface of the base plate 106, namely, burrs are cleaned, and simultaneously, the first contact 202 and the second contact 203 are matched, and when the base plate 106 completely enters the detection box body 101, the first contact 202 and the second contact 203 are completely contacted under the action of the piston plate 206, first contact 202, second contact 203 control aspiration pump 103 at this moment start, and aspiration pump 103 pumps gas to waste material box 301 this moment in, and remaining burr waste material on base plate 106 upper surface passes through the hole of taking out 308, takes out a material branch chamber 306, takes out material main cavity 305, in waste material box 301 is gone into to waste residue recovery chamber 109 pump this moment, the user regularly clear up waste material in the waste material box 301 can, improved workshop environment quality.
After the feeding of the feeding conveyor belt 102 is finished, the piston plate 206 moves downwards under the action of the spring 205, namely the feeding brake rod 208 moves downwards, the roller 209 on the feeding brake rod 208 is matched with the feeding conveyor belt 102 at the moment, meanwhile, gas in the central air bag 302 in the telescopic winding belt 107 flows back to the cavity 204, the telescopic winding belt 107 is naturally wound under the action of the first spring steel wire 303, meanwhile, the first contact 202 and the second contact 203 are disconnected, at the moment, the air suction pump 103 is powered off, and the device stops running.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The utility model provides a novel communication base station circuit board, includes the circuit board body, its characterized in that: the circuit board body comprises a processor, an operation panel and a communication device, wherein the input end of the processor is in one-way electric connection with the output end of a power module, the output end of the operation panel is in two-way electric connection with the input end of the processor, the output end of the processor is in two-way electric connection with the input end of the communication device, the communication device comprises a wireless signal receiving and transmitting module, an SIM card reading module and a wireless radio frequency module, the wireless signal receiving and transmitting module is in two-way electric connection with the output end of the SIM card reading module, the output end of the wireless radio frequency module is in two-way electric connection with the input ends of other communication base stations, data transmission is carried out between the wireless radio frequency module and the other communication base stations through 4G or 5G GPRS mobile data flow, and the wireless signal receiving and transmitting module and the routing device are in 100MB through the bandwidth Data transmission, the circuit board body still includes bluetooth module, the output of treater is two-way electricity with bluetooth module's input and is connected, bluetooth module's output is two-way electricity with mobile terminal's input and is connected, bluetooth module's main part is bluetooth 5.0 component, bluetooth module's communication speed is the highest 2Mbps that is, bluetooth module's coverage is 300 meters.
2. A production process of a novel communication base station circuit board comprises the following steps:
step S1: pre-treating the substrate (106) by a deburring device;
step S2: drilling the pretreated substrate (106) in sequence;
step S3: transferring an outer layer pattern;
step S4: plating gold on the whole plate;
step S5: etching and checking;
step S6: silk-screen solder resist;
step S7: silk-screen printing characters;
step S8: processing the appearance;
step S9: and finally, checking and packaging.
3. The production process of the novel communication base station circuit board as claimed in claim 2, wherein: the deburring device includes: pay-off conveyer belt (102), detection box (101), its characterized in that: the detection box body (101) is fixedly connected to the upper end of the feeding conveyor belt (102), a base plate (106) can be conveyed on the feeding conveyor belt (102), a hole matched with the base plate (106) is formed between the detection box body (101) and the feeding conveyor belt (102), a plurality of feeding rollers (104) are arranged at the left end of the feeding conveyor belt (102), side baffles (105) are fixedly connected to the side edges of the feeding rollers (104), a feeding brake rod (208) is rotatably connected to the bottom of the detection box body (101), a roller (209) is arranged at one end, far away from the detection box body (101), of the feeding brake rod (208), the roller (209) is rotatably connected into the feeding brake rod (208), the roller (209) is matched with the feeding conveyor belt (102) and the base plate (106), a cavity (204) is arranged in the detection box body (101), and a piston plate (206) is slidably connected into the cavity (204), a connecting rod (207) is arranged between the piston plate (206) and the feeding brake rod (208), two ends of the connecting rod (207) are respectively and rotatably connected to the piston plate (206) and the feeding brake rod (208), a spring (205) is arranged in the cavity (204), and two ends of the spring (205) are respectively and fixedly connected to the inner wall of the cavity (204) and the piston plate (206).
4. The production process of the novel communication base station circuit board as claimed in claim 3, wherein: the bottom of the detection box body (101) is fixedly connected with a fixed block (108), the detection box body (101) is fixedly connected with a telescopic winding tape (107) through the fixed block (108), a central air bag (302) is arranged in the telescopic winding tape (107), two first spring steel wires (303) are embedded in the inner wall of the central air bag (302), the first spring steel wires (303) are in a curled shape in a natural state, second spring steel wires (304) are respectively embedded in corners of two sides of the telescopic winding tape (107), the second spring steel wires (304) are in a curled shape in a natural state, the second spring steel wires (304) are matched with side baffles (105), magnetic parts matched with the second spring steel wires (304) are arranged on the side baffles (105), an air guide cavity (201) is arranged in the detection box body (101), the air guide cavity (201) is communicated with a cavity (204), and the central air bag (302) is communicated with the air guide cavity (201) through the fixed block (108), a plurality of deburring blades (307) are embedded in the lower surface of the telescopic winding tape (107), and the deburring blades (307) are matched with the upper surface of the side baffle (105).
5. The production process of the novel communication base station circuit board as claimed in claim 4, wherein: the waste material box (301) is connected in the detection box body (101) in a sliding manner, a waste residue recovery cavity (109) is arranged in the detection box body (101), the waste residue recovery cavity (109) is communicated with the waste material box (301), a pumping material main cavity (305) is arranged in the telescopic winding tape (107), two sides of the pumping material main cavity (305) are communicated with a plurality of pumping material branch cavities (306), each pumping material branch cavity (306) is provided with a plurality of pumping holes (308), the pumping holes (308) are in surface contact with the upper surface of the side baffle (105), the pumping material main cavity (305) is communicated with the waste residue recovery cavity (109) through a fixing block (108), the waste residue recovery cavity (109) is provided with an air suction pump (103), the inner wall of the cavity (204) is fixedly connected with a first contact (202), the piston plate (206) is fixedly connected with a second contact (203), the first contact (202) is matched with the second contact (203), the first contact (202) and the second contact (203) are both electrically connected with the air pump (103).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021116423561 | 2021-12-29 | ||
| CN202111642356 | 2021-12-29 |
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| CN114828409A true CN114828409A (en) | 2022-07-29 |
| CN114828409B CN114828409B (en) | 2023-07-21 |
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| JPH03277498A (en) * | 1990-03-27 | 1991-12-09 | Matsushita Electric Works Ltd | Cutting device and method for metal foiled laminate |
| CN201979560U (en) * | 2011-01-14 | 2011-09-21 | 广州兴森快捷电路科技有限公司 | Punching die used for gold finger lead of flexible circuit board |
| CN202367436U (en) * | 2011-12-26 | 2012-08-08 | 深圳市星河电路有限公司 | Improved PCB (printed circuit board) drilling scrubbing machine |
| CN207289684U (en) * | 2017-08-08 | 2018-05-01 | 东莞市元昌电子有限公司 | A kind of novel mobile phone circuit board grinding device |
| CN108789006A (en) * | 2018-07-05 | 2018-11-13 | 嘉兴维特拉电气科技有限公司 | A kind of trimmer for massage armchair metal deburring |
| CN112427590A (en) * | 2020-10-30 | 2021-03-02 | 江西省从众机械有限公司 | Forging process and device for seahorse-shaped forged piece |
| CN112497288A (en) * | 2020-11-18 | 2021-03-16 | 惠州市兴宏泰电子有限公司 | Automatic circuit board cutting machine |
-
2022
- 2022-04-19 CN CN202210410375.XA patent/CN114828409B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03277498A (en) * | 1990-03-27 | 1991-12-09 | Matsushita Electric Works Ltd | Cutting device and method for metal foiled laminate |
| CN201979560U (en) * | 2011-01-14 | 2011-09-21 | 广州兴森快捷电路科技有限公司 | Punching die used for gold finger lead of flexible circuit board |
| CN202367436U (en) * | 2011-12-26 | 2012-08-08 | 深圳市星河电路有限公司 | Improved PCB (printed circuit board) drilling scrubbing machine |
| CN207289684U (en) * | 2017-08-08 | 2018-05-01 | 东莞市元昌电子有限公司 | A kind of novel mobile phone circuit board grinding device |
| CN108789006A (en) * | 2018-07-05 | 2018-11-13 | 嘉兴维特拉电气科技有限公司 | A kind of trimmer for massage armchair metal deburring |
| CN112427590A (en) * | 2020-10-30 | 2021-03-02 | 江西省从众机械有限公司 | Forging process and device for seahorse-shaped forged piece |
| CN112497288A (en) * | 2020-11-18 | 2021-03-16 | 惠州市兴宏泰电子有限公司 | Automatic circuit board cutting machine |
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| Publication number | Publication date |
|---|---|
| CN114828409B (en) | 2023-07-21 |
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