CN108620472B - Automatic wax spraying device and method - Google Patents
Automatic wax spraying device and method Download PDFInfo
- Publication number
- CN108620472B CN108620472B CN201710161012.6A CN201710161012A CN108620472B CN 108620472 B CN108620472 B CN 108620472B CN 201710161012 A CN201710161012 A CN 201710161012A CN 108620472 B CN108620472 B CN 108620472B
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- Prior art keywords
- wax
- cavity
- controller
- nozzle
- wax water
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
- B21D22/201—Work-pieces; preparation of the work-pieces, e.g. lubricating, coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/085—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to flow or pressure of liquid or other fluent material to be discharged
- B05B12/087—Flow or presssure regulators, i.e. non-electric unitary devices comprising a sensing element, e.g. a piston or a membrane, and a controlling element, e.g. a valve
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/10—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to temperature or viscosity of liquid or other fluent material discharged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The application discloses an automatic wax spraying device and method, comprising the following steps: the body is internally provided with a cavity for containing wax water; the nozzle is arranged at one end of the body and communicated with the cavity, and is used for spraying wax water from the cavity to a substance to be sprayed; the pressure energy generator is arranged at one end, close to the nozzle, of the cavity and is used for enabling wax water to be sprayed out of the nozzle at a preset spraying speed; the opening is arranged at one end, far away from the nozzle, of the body, and the cavity is communicated with the liquid wax water bin through the opening; the hydraulic balancer is arranged at one end, close to the nozzle, in the cavity and is used for controlling the wax water in the liquid wax water bin to enter the cavity according to the hydraulic pressure in the cavity and keeping the wax water to reach the nozzle. In addition, the application also discloses an automatic wax spraying method. The automatic wax spraying device and the method provided by the application can improve the wax spraying efficiency and ensure the uniformity of the coating.
Description
Technical Field
The application relates to the field of packaging machinery, in particular to an automatic wax spraying device and method.
Background
In the manufacture of fine cans, it is often necessary to draw and stamp metal sheets, and in order to reduce friction between the material and the mold, to prevent the material from being damaged and broken, it is necessary to wax the material and increase the lubricity.
The traditional stamping waxing is finished by manual painting, and before stamping, the operation of painting the wax on the processed plate needs time and labor, so that the production efficiency is low, the requirement of mass production is not met, the environment and the plate are extremely easy to pollute, and the coating of the plate is also uneven.
Therefore, the novel stamping wax spraying technology is provided to improve the cleanliness of the plate and the wax coating efficiency, accelerate the production efficiency and realize the full-automatic production, which is a problem to be solved urgently.
Disclosure of Invention
The technical problem to be solved by the embodiment of the application is to provide an automatic wax spraying device and method aiming at the defects in the prior art.
In order to solve the technical problems, the application provides an automatic wax spraying device, which comprises: the body is internally provided with a cavity for containing wax water; the nozzle is arranged at one end of the body and communicated with the cavity, and is used for spraying wax water from the cavity to a substance to be sprayed; the pressure energy generator is arranged at one end, close to the nozzle, of the cavity and is used for enabling wax water to be sprayed out of the nozzle at a preset spraying speed; the opening is arranged at one end, far away from the nozzle, of the body, the cavity is communicated with the liquid wax water bin through the opening, and the wax water in the liquid wax water bin enters the cavity through the opening; the hydraulic balancer is arranged at one end, close to the nozzle, in the cavity and is used for controlling the wax water in the liquid wax water bin to enter the cavity according to the hydraulic pressure in the cavity and keeping the wax water to reach the nozzle.
Preferably, the automatic wax spraying device further comprises: the controller is arranged on the inner wall of the cavity and is respectively connected with the pressure energy generator and the hydraulic balancer, and the controller is used for controlling the pressure energy generator and the hydraulic balancer to operate; the power supply is arranged on the inner wall of the cavity and is respectively connected with the pressure energy generator, the hydraulic balancer and the controller for supplying power.
Preferably, the nozzle further comprises: the injection pipeline is tubular and communicated with the cavity, and is used for controlling the particle size of the wax water flowing through the injection pipeline and guiding the injection direction of the wax water; and the injection hole is arranged at one end of the injection pipeline far away from the cavity body and is used for injecting wax water particles flowing through the injection pipeline.
Preferably, the hydraulic balancer includes: the hydraulic sensor is connected with the controller and is used for measuring the hydraulic pressure in the cavity and transmitting a hydraulic signal to the controller; and the flow controller is connected with the controller and used for enabling the wax water in the liquid wax water bin to flow into the cavity and keeping the wax water to reach the spray hole under the control of the controller.
Preferably, the pressure energy generator is a thermal energy generator which heats the wax water to a preset temperature by generating heat and breaks bubbles generated by boiling the wax water, thereby ejecting the wax water from the nozzle at the predetermined ejection speed.
Preferably, the automatic wax spraying device further comprises: the first temperature sensor is arranged in the cavity and close to the pressure energy generator, is respectively connected with the controller and the power supply, and is used for measuring the temperature of the wax water heated by the pressure energy generator and transmitting a measured temperature signal to the controller; the alarm is arranged on the outer wall of the cavity and is respectively connected with the controller and the power supply, and the alarm is used for sending out an alarm signal under the control of the controller.
Preferably, the pressure energy generator is a piezoelectric device, and the pressure energy generator is used for generating a potential difference to enable the wax water particles to be sprayed out of the nozzle at the preset spraying speed.
Preferably, the inner diameter of the spraying pipe is 2-5 mm, the diameter of each spraying hole is 0.1-1.5 mm, and the preset spraying speed of the wax water sprayed from the nozzle is 0.5-2 m/s.
The application also provides an automatic wax spraying method, which comprises the following steps:
s1, controlling the wax water in the liquid wax water bin to enter the cavity through the opening, and keeping the wax water to reach the nozzle;
s2, heating the wax water to a preset temperature by generating heat, and breaking bubbles generated by boiling the wax water to generate a preset spraying speed, or generating a potential difference to generate the preset spraying speed of the wax water;
s3, enabling the wax water to be sprayed onto the substance to be sprayed through the nozzle from the cavity at the preset spraying speed.
The embodiment of the application has the following beneficial effects: can meet the requirement of mass production, improve the cleanliness of the plate and the waxing efficiency, and ensure the uniformity and smoothness of the plate coating.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of an automatic wax injection device according to a first embodiment of the present application;
fig. 2 is a flowchart of an automatic wax spraying method according to a second embodiment of the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The application provides an automatic wax spraying device, which comprises: the body 1, in this embodiment, the body 1 is tubular, and a cavity 11 for containing wax water is arranged in the body 1; a nozzle 2 arranged at one end of the body 1 and communicated with the cavity 11, wherein the nozzle 2 is used for spraying wax water from the cavity 11 onto a substance to be sprayed; a pressure energy generator 3 disposed at one end of the cavity 11 near the nozzle 2 for ejecting wax water from the nozzle 2 at a predetermined ejection speed; an opening 12, which is arranged at one end of the body 1 far away from the nozzle 2, the cavity 11 is communicated with the liquid wax water bin 4 through the opening 12, and the wax water in the liquid wax water bin 4 enters the cavity 11 through the opening 12; the hydraulic balancer 5 is arranged at one end of the cavity 11, which is close to the nozzle 2, and is used for controlling the wax water in the liquid wax water bin 4 to enter the cavity 11 according to the hydraulic pressure in the cavity 11, so that a certain negative pressure is kept in the cavity 11, and the wax water reaches the nozzle 2 and is not automatically discharged.
As shown in fig. 1, the automatic wax spraying device further includes: the controller 6 is arranged on the inner wall of the cavity 11 and is respectively connected with the pressure energy generator 3 and the hydraulic balancer 5, and the controller 6 is used for controlling the pressure energy generator 3 and the hydraulic balancer 5 to operate; and a power supply 7 which is arranged on the inner wall of the cavity 11 and is respectively connected with the pressure energy generator 3, the hydraulic balancer 5 and the controller 6 for supplying power. The outer wall of the cavity 11 is also provided with a switch 13 near the power supply 7, and the switch 13 is used for controlling the power supply 7 to be connected to work.
Specifically, the nozzle 2 further includes: a spray pipe 21, wherein the spray pipe 21 is tubular and is communicated with the cavity 11, and the spray pipe 11 is used for controlling the particle size of the wax water flowing through the spray pipe 11 and guiding the spray direction of the wax water; at least one spray hole 22 is provided at an end of the spray pipe 21 remote from the cavity 11, and the spray hole 22 is used for spraying out wax water particles flowing through the spray pipe 21. The wax water flows along the spraying pipeline 11, is guided by the spraying pipeline 11 to be sprayed from the spraying holes 22 to a designated position, the inner diameter of the spraying pipeline 21 is 2-5 mm, and the diameter of each spraying hole 22 is 0.1-1.5 mm, so that the wax water can be sprayed from the spraying holes 22 in the form of tiny wax water particles, and the spraying uniformity is ensured; the predetermined spraying speed of the wax water sprayed from the spraying hole 22 is 0.5-2 m/s, so that the spraying efficiency is ensured and the energy consumption is reduced; the distance from the nozzle 2 to the surface of the spraying material is 100-400mm when spraying wax, the wet film thickness of the wax film is generally 30-150 mu m, the wax film is smaller in thickness, the drying is convenient, the wax spraying efficiency is improved, and the dry film thickness after drying is 10-25 mu m.
Specifically, the hydraulic balancer 5 includes: a hydraulic pressure sensor 51 connected to the controller 6 for measuring the hydraulic pressure in the chamber 11 and transmitting a hydraulic pressure signal to the controller 6; and a flow controller 52 connected with the controller 6, for making the wax water in the liquid wax-water tank 4 flow into the cavity 11 and keeping the wax water reaching the spray hole 22 under the control of the controller 6. The controller 6 receives the hydraulic signal measured by the hydraulic sensor 51, and controls the flow controller 52 to pump the wax water in the liquid wax water bin 4 to flow into the cavity 11, and the wax water is always kept at the injection hole 22, so that the spraying is more convenient and quicker. In the present embodiment, one injection space 22 is provided, and in other embodiments, a plurality of injection holes 22 may be provided to increase the injection amount and the injection area.
In this embodiment, the pressure energy generator 3 may be a thermal energy generator that heats the wax water to boiling by generating heat and breaks bubbles generated by the boiling so that the wax water is ejected from the nozzle 2 at the predetermined ejection speed, and may be a heating wire that heats the wax water by generating heat by being connected to the power supply. In other embodiments, the pressure energy generator 3 may also be a piezoelectric device, and the piezoelectric device 32 is configured to generate a potential difference to cause the wax-water particles to be ejected from the nozzle 2 at the predetermined ejection speed.
Specifically, when the pressure energy generator 3 is a thermal energy generator, the automatic wax spraying device further includes: the first temperature sensor 8 is arranged in the cavity 11 and is close to the pressure energy generator 3, and is respectively connected with the controller 6 and the power supply 7, and the first temperature sensor 8 is used for measuring the temperature of the heated wax water of the pressure energy generator 3 and transmitting a measured temperature signal to the controller 6; the alarm 9 is arranged on the outer wall of the cavity 11 and is respectively connected with the controller 6 and the power supply 7, and the alarm 9 is used for sending out an alarm signal under the control of the controller 6. In the application, when the temperature exceeds 150 ℃, the first temperature sensor 8 transmits a temperature signal to the controller 6, the controller 6 controls the pressure energy device 3 to stop working, and simultaneously controls the alarm 9 to send out an alarm signal, wherein the alarm signal can be a light signal or a sound signal, and in other embodiments, the overheat temperature can be adjusted according to the type of wax water, so that the overheat of the wax water temperature is avoided and the energy consumption is saved.
In this embodiment, a preheater 41 is disposed in the liquid wax sump 4 near the opening 12, the preheater 41 is respectively connected to the power supply 7 and the controller 6, and the preheater 41 is configured to preheat the wax water in the liquid wax sump 4 under the control of the controller 6, so as to avoid that the wax water is not easy to condense and flow when the temperature in the liquid wax sump 4 is too low, keep the wax water in a liquid state and enhance the fluidity of the wax water, and simultaneously save the energy consumption of the hydraulic balancer 5; the liquid wax sump 4 is further provided with a second temperature sensor 42 near the preheater 41, the second temperature sensor is respectively connected with the power supply 7 and the controller 6, the second temperature sensor 42 is used for detecting the temperature in the liquid wax sump 4 and transmitting a second temperature signal to the controller 6, in this embodiment, when the temperature in the liquid wax sump 4 is lower than 10 ℃, the controller 6 controls the preheater 41 to preheat the wax water, and when the temperature in the liquid wax sump 4 is higher than 40 ℃, the controller 6 controls the preheater 41 to stop preheating, and in other embodiments, the preheating temperature can be adjusted according to the type of the wax water.
Example two
As shown in fig. 2, the application also provides an automatic wax spraying method, which comprises the following steps:
s1, controlling the wax water in the liquid wax water bin 4 to enter the cavity 11 through the opening 12 and keeping the wax water to reach the nozzle 2;
s2, heating the wax water to a preset temperature by generating heat, and breaking bubbles generated by boiling the wax water to generate a preset spraying speed, or generating a potential difference to generate the preset spraying speed of the wax water;
and S3, enabling wax water to be sprayed onto the substance to be sprayed at the preset spraying speed from the cavity 11 through the nozzle 2.
The automatic wax spraying device and the method provided by the application have the following beneficial effects:
1) The requirements of batch production can be met, and the cleanliness of the plate and the waxing efficiency are improved;
2) The sprayed wax particles are small, and the plate coating is uniform and smooth;
3) The fluidity of the wax water is maintained, the energy consumption is saved, and meanwhile, the overheating can be avoided.
The above disclosure is only a preferred embodiment of the present application, and it should be understood that the scope of the application is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present application.
Claims (5)
1. An automatic wax spraying device, comprising:
the wax-containing device comprises a body (1), wherein a cavity (11) for containing wax water is arranged in the body (1);
a nozzle (2) arranged at one end of the body (1) and communicated with the cavity (11), wherein the nozzle (2) is used for spraying wax water from the cavity (11) onto a substance to be sprayed; the nozzle (2) further comprises:
-a spray pipe (21), the spray pipe (21) being tubular and communicating with the cavity (11), the spray pipe (21) being adapted to control the particle size of the wax water flowing through the spray pipe (21) and to direct the spray direction of the wax water;
at least one spray hole (22) provided at an end of the spray pipe (21) remote from the cavity (11), each spray hole (22) being for spraying out wax water particles flowing through the spray pipe (21);
a pressure energy generator (3) arranged in the cavity (11) near one end of the nozzle (2) and used for jetting wax water from the nozzle (2) at a preset jetting speed;
an opening (12) is arranged at one end, far away from the nozzle (2), of the body (1), the cavity (11) is communicated with the liquid wax water bin (4) through the opening (12), and the wax water in the liquid wax water bin (4) enters the cavity (11) through the opening (12);
a hydraulic balancer (5) arranged in the cavity (11) and close to one end of the nozzle (2) and used for controlling the wax water in the liquid wax water bin (4) to enter the cavity (11) according to the hydraulic pressure in the cavity (11) and keeping the wax water to reach the nozzle (2);
the controller (6) is arranged on the inner wall of the cavity (11) and is respectively connected with the pressure energy generator (3) and the hydraulic balancer (5), and the controller (6) is used for controlling the pressure energy generator (3) and the hydraulic balancer (5) to operate;
the hydraulic balancer (5) includes:
the hydraulic sensor (51) is connected with the controller (6) and is used for measuring the hydraulic pressure in the cavity (11) and transmitting a hydraulic pressure signal to the controller (6);
a flow controller (52) connected with the controller (6) and used for enabling the wax water in the liquid wax water bin (4) to flow into the cavity (11) and keeping the wax water to reach the spray hole (22) under the control of the controller (6);
the pressure energy generator (3) is a heat energy generator, the pressure energy generator (3) heats the wax water to a preset temperature by generating heat and breaks bubbles generated by boiling the wax water, so that the wax water is sprayed out of the nozzle (2) at the preset spraying speed;
a preheater (41) is arranged in the liquid wax-water bin (4) near the opening (12), the preheater (41) is respectively connected with a power supply (7) and the controller (6), and the preheater (41) is used for preheating wax water in the liquid wax-water bin (4) under the control of the controller (6);
the liquid wax sump (4) is also provided with a second temperature sensor (42) close to the preheater (41), the second temperature sensor is respectively connected with the power supply (7) and the controller (6), and the second temperature sensor (42) is used for detecting the temperature in the liquid wax sump (4) and transmitting a second temperature signal to the controller (6). .
2. The automatic wax injection device of claim 1, further comprising:
the power supply (7) is arranged on the inner wall of the cavity (11) and is respectively connected with the pressure energy generator (3), the hydraulic balancer (5) and the controller (6) for supplying power.
3. The automatic wax injection device of claim 2, further comprising:
the first temperature sensor (8) is arranged in the cavity (11) and close to the pressure energy generator (3) and is respectively connected with the controller (6) and the power supply (7), and the first temperature sensor (8) is used for measuring the temperature of the wax water heated by the pressure energy generator (3) and transmitting a measured temperature signal to the controller (6);
the alarm (9) is arranged on the outer wall of the cavity (11) and is respectively connected with the controller (6) and the power supply (7), and the alarm (9) is used for sending out an alarm signal under the control of the controller (6).
4. An automatic wax spraying device according to claim 1, characterized in that the pressure energy generator (3) is replaced by a piezo-electric device, the pressure energy generator (3) being adapted to generate a potential difference for causing the wax-water particles to be sprayed from the nozzle (2) at the predetermined spraying speed.
5. The automatic wax spraying device according to claim 2, characterized in that the inner diameter of the spraying pipe (21) is 2-5 mm, the diameter of each spraying hole (22) is 0.1-1.5 mm, and the predetermined spraying speed of wax water sprayed from the nozzle (2) is 0.5-2 m/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710161012.6A CN108620472B (en) | 2017-03-17 | 2017-03-17 | Automatic wax spraying device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710161012.6A CN108620472B (en) | 2017-03-17 | 2017-03-17 | Automatic wax spraying device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108620472A CN108620472A (en) | 2018-10-09 |
| CN108620472B true CN108620472B (en) | 2023-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710161012.6A Active CN108620472B (en) | 2017-03-17 | 2017-03-17 | Automatic wax spraying device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108620472B (en) |
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| CN105629836A (en) * | 2016-03-03 | 2016-06-01 | 金华市华强电子科技有限公司 | Automatic spray control system and control method with feedback detection |
| CN105822393A (en) * | 2015-01-07 | 2016-08-03 | 浙江福爱电子有限公司 | Gas-assisted atomized liquid metering jet apparatus |
| CN106345633A (en) * | 2015-07-16 | 2017-01-25 | 机器人用智能外部设备有限责任公司 | Wax spray gun and dispensing system with such a wax spray gun |
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2017
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101765712A (en) * | 2007-05-31 | 2010-06-30 | 雷诺股份公司 | Fluid ejection apparatus |
| CN101544110A (en) * | 2008-03-26 | 2009-09-30 | 精工爱普生株式会社 | Liquid ejecting method, liquid ejecting head, and liquid ejecting apparatus |
| CN105269955A (en) * | 2014-06-11 | 2016-01-27 | 精工爱普生株式会社 | Liquid ejecting apparatus, control method of liquid ejecting head, and control method of liquid ejecting apparatus |
| CN105822393A (en) * | 2015-01-07 | 2016-08-03 | 浙江福爱电子有限公司 | Gas-assisted atomized liquid metering jet apparatus |
| CN106345633A (en) * | 2015-07-16 | 2017-01-25 | 机器人用智能外部设备有限责任公司 | Wax spray gun and dispensing system with such a wax spray gun |
| CN105499003A (en) * | 2016-01-27 | 2016-04-20 | 苏州蓝宝石机械有限公司 | Novel liquid spot-spray torch and spot-spray method thereof |
| CN105629836A (en) * | 2016-03-03 | 2016-06-01 | 金华市华强电子科技有限公司 | Automatic spray control system and control method with feedback detection |
| CN105522107A (en) * | 2016-03-08 | 2016-04-27 | 湖州南丰机械制造有限公司 | Wax injection gun for investment casting |
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| Publication number | Publication date |
|---|---|
| CN108620472A (en) | 2018-10-09 |
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