KR101836884B1 - Self generation type Ion air gun - Google Patents

Self generation type Ion air gun Download PDF

Info

Publication number
KR101836884B1
KR101836884B1 KR1020160086974A KR20160086974A KR101836884B1 KR 101836884 B1 KR101836884 B1 KR 101836884B1 KR 1020160086974 A KR1020160086974 A KR 1020160086974A KR 20160086974 A KR20160086974 A KR 20160086974A KR 101836884 B1 KR101836884 B1 KR 101836884B1
Authority
KR
South Korea
Prior art keywords
supply
pair
compressed air
impeller
discharge
Prior art date
Application number
KR1020160086974A
Other languages
Korean (ko)
Other versions
KR20180006175A (en
Inventor
이동훈
이재현
이민호
Original Assignee
(주)선재하이테크
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by (주)선재하이테크 filed Critical (주)선재하이테크
Priority to KR1020160086974A priority Critical patent/KR101836884B1/en
Priority to PCT/KR2017/005344 priority patent/WO2018008844A1/en
Priority to TW106118727A priority patent/TWI646863B/en
Publication of KR20180006175A publication Critical patent/KR20180006175A/en
Application granted granted Critical
Publication of KR101836884B1 publication Critical patent/KR101836884B1/en

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/005—Nozzles or other outlets specially adapted for discharging one or more gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/0005—Components or details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
    • H05F3/00—Carrying-off electrostatic charges
    • H05F3/06—Carrying-off electrostatic charges by means of ionising radiation

Abstract

According to the present invention, there are provided a case in which a spray hole and an insertion hole are formed at one end and the other end in the longitudinal direction, respectively, and a guide rail is installed on an outer peripheral surface of the insertion hole; A motor cover mounted on an outer circumferential surface of the motor rails slidably mounted on the guide rails; a power generating motor mounted on the inside of the motor cover and having a driving shaft disposed on a surface opposed to the injection holes; Generators included; An air delivery unit including a supply assembly for supplying compressed air to the impeller and rotating the supply assembly, and a discharge assembly through which compressed air blown by rotation of the impeller flows into the injection hole; And an ionizer installed in the injection hole and ionizing the compressed air transferred from the discharge assembly using a current generated in the electric power generating motor.

Description

Self generation type ion gun [0002]

The present invention relates to a self-generating type ion gun that utilizes only compressed air as a power source.

In general, ionic guns are widely used in business areas where static electricity management is essential to reduce the defect rate, such as LCD, PDP manufacturing process, plastic surface coating, printing process, packaging process, and electronic product assembly process. The ionic air gun is constituted by attaching an ionizer to an ionic air gun using ordinary compressed air and aims at neutralization of static electricity generated in the object and removal of dust and the like containing static electricity, Its utilization is extensive.

1 is a schematic view showing a conventional ion gun.

1, a powerless ion gun 100 of Korean Patent No. 0807151 is a conventional ion gun 100 for ejecting compressed air to remove static electricity, A power generating unit provided on a passage of the electric motor; A control unit (300) including a step-up coil (320) that boosts electricity generated by the power generation unit, and is provided on a path of the compressed air and is cooled by the introduced compressed air; And a discharge unit (400) for ionizing the compressed air using the high voltage current from the control unit (300). Reference numeral 110 denotes a handle, reference numeral 210 denotes an inflow passage, reference numeral 220 denotes an air valve, reference numeral 230 denotes a generator, and reference numeral 240 denotes an impeller, and the power generation unit means a power generation motor.

However, in the prior art, when the power unit is replaced, the following complicated process has to be performed.

1) separating the upper and lower plates of the ion gun 100

2) Removing the power generation unit mounted inside the ion gun 100

3) Another power generating unit is mounted inside the ion gun 100

4) The upper and lower plates of the ionic gun 100 are coupled to each other

Accordingly, the conventional art has a problem that the replacement process of the power generation unit is very complicated and takes a long time to replace the power generation unit.

Therefore, it is necessary to develop various ion guns to solve the above-mentioned problems.

Korean Registered Patent No. 0807151 (Mar. 29, 2008)

SUMMARY OF THE INVENTION It is an object of the present invention to provide a self-generating ion gun capable of simplifying a replacement process of a generator.

The self-generating type ionic gun according to the present invention is characterized in that a spray hole and an insertion hole are formed at one end and the other end in the longitudinal direction, respectively, and a guide rail is installed on the outer peripheral surface of the insertion hole; A motor cover mounted on an outer circumferential surface of the motor rails slidably mounted on the guide rails; a power generating motor mounted on the inside of the motor cover and having a driving shaft disposed on a surface opposed to the injection holes; Generators included; An air delivery unit including a supply assembly for supplying compressed air to the impeller and rotating the supply assembly, and a discharge assembly through which compressed air blown by rotation of the impeller flows into the injection hole; And an ionizer installed in the injection hole and ionizing the compressed air transferred from the discharge assembly using a current generated in the power generation motor.

The supply assembly includes a first supply tube through which the compressed air transferred from the compressor flows, a regulator which regulates the pressure of the compressed air delivered from the first supply tube, And a pair of second supply tubes for transmitting the compressed air blown by the rotation of the impeller to the ionizer and a pair of discharge tubes for discharging the compressed air blown by the rotation of the impeller to the ionizer, And a bypass tube communicating the first supply tubes with each other.

In addition, the motor cover may have a receiving groove formed therein for receiving the driving shaft and the impeller, and the impeller cover may cover the receiving groove, A pair of first supply passages and a pair of second supply passages in which the compressed air conveyed in the second supply tube of the pair of second supply passages is sequentially flowed, A pair of third supply passages for delivering compressed air blown by the rotation of the impeller to the pair of first supply passages and a pair of second supply passages for delivering compressed air And a pair of second discharge paths which are discharged to the pair of discharge tubes are formed.

The impeller cover may be formed such that the cross-sectional area of the first supply passage is larger than the cross-sectional area of the second supply passage and the cross-sectional area of the third supply passage, and the sectional area of the second supply passage is wider And a sectional area of the second discharge passage is formed to be wider than a sectional area of the first discharge passage.

Further, the impeller cover is characterized in that the first supply passage, the second supply passage, and the third supply passage are both formed in an orifice structure.

The motor cover may further include a pair of fitting grooves spaced apart from each other at an outer circumferential surface of the receiving groove, and the impeller cover further includes a pair of supply holes that are respectively fitted in the pair of fitting grooves, A portion of the second supply passage and the third supply passage are formed in the supply port, and the third supply passage is formed in a direction opposite to the center of the impeller.

Accordingly, the self-generating type ionic gun according to the present invention is advantageous in that the generator can be removably attached to the case in a sliding manner, thereby simplifying the replacement process of the generator.

1 is a schematic view showing a conventional ion gun;
2 is an exploded perspective view showing the self-generating type ionic gun according to the present invention.
3 is a cross-sectional view of a self-generating ion gun according to the present invention
4 is an exploded perspective view of another embodiment of the self-
5 is an exploded perspective view showing a generator according to the present invention.
6 is a cross-sectional view of a generator according to the present invention
Figure 7 is a cross-sectional view of the flow of the generator according to the invention

Hereinafter, the technical idea of the present invention will be described more specifically with reference to the accompanying drawings.

BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings, which are included to provide a further understanding of the technical concept of the present invention, are incorporated in and constitute a part of the specification, and are not intended to limit the scope of the present invention.

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a self-generating type ionic air gun, to be.

2 to 4, the self-generating ion gun 1000 according to the present invention includes a case 100, a generator 200, an air carrier 300, and an ionizer 400.

The case 100 is formed as a basic body of the present invention and has a spray hole 101 and an insertion hole 102 formed at one end and the other end in the longitudinal direction and a guide for sliding attachment A rail 110 is installed.

2 to 4, the guide rail 110 may be formed at the lower end of the insertion hole 102 and may have a T shape, but the present invention is not limited thereto.

The generator 200 is generated by the flow of compressed air and includes a motor cover 210, a power generation motor 220, and an impeller 230.

The motor cover 210 has a motor rail hole 211 slidably mounted on the guide rail 110 on the outer circumferential surface thereof. At this time, the motor rail hole 211 is formed in a structure corresponding to the guide rail 110. That is, the generator 200 is detachably coupled to the guide rail 110 of the case 100 through a motor rail hole 211 of the motor cover 210 in a sliding manner.

The power generation motor 220 is mounted inside the motor cover 210 and a drive shaft is disposed on an opposing surface facing the injection hole 101. When the drive shaft is rotated, a current is generated.

The impeller 230 is coupled to the drive shaft and is rotated by the flow of compressed air to rotate the drive shaft interlockingly.

The supply assembly 310 supplies compressed air to the impeller 230 for rotation. At this time, the compressed air may be supplied from a compressor (not shown).

Compressed air blown by the rotation of the impeller 230 flows into the air conveyance body 300 and is discharged to the injection hole 101.

The ionizer 400 is installed in the injection hole 101 and ionizes the compressed air transferred from the discharge assembly 320 by using a current generated from the power generation motor 220.

In this case, the ionizer 400 may be provided with an ionizer or a discharge needle for ionizing the compressed air by performing a corona discharge using a current generated from the power generation motor 220.

Accordingly, the self-generating type ionic gun according to the present invention is advantageous in that the generator 200 is detachably mounted to the case 100 in a sliding manner, thereby simplifying the replacement process of the generator 200.

Meanwhile, the supply assembly 310 may further include a first supply tube 311, a regulator 312, and a pair of second supply tubes 313.

The first supply tube 311 receives the compressed air transferred from the compressor. At this time, a press valve 314 may be provided in the flow path between the first supply tube 311 and the compressor to open the inter-flow path when the inter-flow path is closed and the switch 315 is pressed.

The regulator 312 regulates the pressure of the compressed air delivered from the first supply tube 311.

The pair of second supply tubes 313 deliver the compressed air delivered from the regulator 312 to both sides of the outer peripheral surface of the impeller 230, respectively.

The discharge assembly 320 may further include a pair of discharge tubes 321 and a bypass tube 322.

The compressed air blown by the rotation of the impeller 230 flows into the pair of discharge tubes 321 and is discharged to the ionizer 400.

The bypass tube 322 communicates the ionizer 400 and the first supply tube 311 and bypasses a portion of the compressed air discharged to the ionizer 400, ) To reduce the internal pressure. 4, a connection tube 317 may be further provided between the bypass tube 322 and the first supply tube 311.

FIG. 5 is an exploded perspective view of a generator according to the present invention, FIG. 6 is a cross-sectional view illustrating a generator according to the present invention, and FIG. 7 is a cross-sectional view illustrating a flow of a generator according to the present invention.

5 to 7, the motor cover 210 is formed with a receiving groove 212 in which the driving shaft and the impeller 230 are accommodated in the opposed surface opposed to the injection hole 101, The generator 200 may further include an impeller cover 240 covering the receiving groove 212.

The impeller cover 240 includes a pair of first supply passages 241 and a pair of second supply passages 242 through which the compressed air delivered from the pair of second supply tubes 313 flows sequentially, A pair of third supply passages 243 for delivering the compressed air delivered from the pair of second supply passages 242 to both sides of the outer circumferential surface of the impeller 230, A pair of first discharge flow paths 245 into which the compressed air blown by the rotation of the impeller 230 flows and compressed air fed from the pair of first discharge flow paths 245, A pair of second discharge flow paths 246 to be discharged to the discharge tube 321 of the discharge tube 321 may be formed.

Accordingly, the compressed air delivered from the pair of second supply tubes 313 sequentially passes through the pair of first supply passages 241 and the pair of second supply passages 242, And is transmitted to both sides of the outer circumferential surface of the impeller 230 through the pair of third supply passages 243 to further increase the rotational force of the impeller 230.

The impeller cover 240 is formed such that the cross sectional area of the first supply passage 241 is larger than the cross sectional area of the second supply passage 242 and the cross sectional area of the third supply passage 243, The cross-sectional area of the third supply passage 242 may be larger than the cross-sectional area of the third supply passage 243.

Thus, the compressed air delivered from the pair of second supply tubes 313 flows through the pair of first supply passages 241, the pair of second supply passages 242, The pressure of the compressed air and the flow rate of the compressed air increase, and the rotational force of the impeller 230 is further increased.

In addition, the impeller cover 240 may have a cross-sectional area of the second discharge passage 246 wider than that of the first discharge passage 245.

The compressed air blown by the rotation of the impeller 230 in the receiving groove 212 sequentially passes through the pair of first discharging flow paths 245 and the pair of second discharging flow paths 246 The pressure and the flow velocity of the compressed air are lowered again, and the time for ionization can be further increased while staying in the ionizer 400 for a longer time after being discharged to the pair of discharge tubes 321.

The impeller cover 240 has the orifice structure in which the first supply passage 241, the second supply passage 242 and the third supply passage 243 are formed in the impeller cover 240, 241, the pair of second supply flow channels 242, and the pair of third supply flow channels 243, the pressure and the flow rate of the compressed air can be further increased.

In addition, the motor cover 210 may have a pair of fitting grooves 213 spaced apart from each other at an outer circumferential surface of the receiving groove 212.

The impeller cover 240 may further include a pair of supply openings 240-1 fitted in the pair of fitting grooves 213 and the second openings 240-1 may be formed in the supply opening 240-1, A part of the supply flow path 242 and the third supply flow path 243 may be respectively formed and the third supply flow path 243 may be formed in a direction opposite to the center of the impeller.

That is, the impeller cover 240 is not a structure that completely surrounds the outer circumferential surface of the impeller, but the pair of the supply ports 240-1 are formed to surround only a part of the outer circumferential surface of the impeller, It is possible to prevent the flow of the compressed air generated by the compressor 100 as much as possible.

In the meantime, in the reference numerals, reference numeral 250 denotes a first O-ring 250 which is hermetically coupled to the outer circumferential surface of the drive shaft, and reference numeral 260 denotes a second O- And an O-ring 260. Reference numeral 330 denotes a tube-assembling body 330 installed between the air carrier 300 and the impeller cover 240.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

1000: Self-generating type ionic gun according to the present invention
100: Case
101: injection hole
102: insertion hole
110: Guide rail
200: generator
210: Motor cover
211: Motor rail hole
212: storage groove
213: Fitting groove
220: Generation motor
230: Impeller
240: Impeller cover
240-1: Supply port
241: first supply passage
242: second supply passage
243: third supply passage
245: first discharge port
246:
250: First O-ring
260: Second O-ring
300: air carrier
310: feed assembly
311: first supply tube
312: Regulator
313: second supply tube
314:
315: Switch
320: Discharge assembly
321: Discharge tube
322: bypass tube
330: tube assembly body
400: ionizer

Claims (7)

A case in which spray holes and insertion holes are formed at one end and the other end in the longitudinal direction, respectively, and a guide rail is provided on an outer peripheral surface of the insertion hole;
A motor cover mounted on an outer circumferential surface of the motor rails slidably mounted on the guide rails; a power generating motor mounted on the inside of the motor cover and having a driving shaft disposed on a surface opposed to the injection holes; Generators included;
An air delivery unit including a supply assembly for supplying compressed air to the impeller and rotating the supply assembly, and a discharge assembly through which compressed air blown by rotation of the impeller flows into the injection hole; And
And an ionizer installed in the injection hole and ionizing the compressed air transferred from the discharge assembly using a current generated in the electric power generating motor,
Wherein the motor cover is formed with a receiving groove for receiving the driving shaft and the impeller on a surface opposed to the spray hole,
The generator further comprises an impeller cover covering the receiving groove,
Wherein the impeller cover includes a pair of first supply passages and a pair of second supply passages in which the compressed air delivered from the supply assembly sequentially flows and compressed air fed from the supply assembly to both sides of the outer periphery of the impeller A pair of first supply flow paths into which the compressed air blown by the rotation of the impeller flows, and compressed air fed from the pair of first discharge flow paths A pair of second discharge paths which are discharged to the pair of discharge assemblies are formed,
Wherein the impeller cover is formed such that the cross sectional area of the first supply passage is larger than the cross sectional area of the second supply passage and the cross sectional area of the third supply passage and the cross sectional area of the second supply passage is wider than the cross sectional area of the third supply passage , And a cross-sectional area of the second discharge passage is larger than a cross-sectional area of the first discharge passage.
The method according to claim 1,
The supply assembly includes a first supply tube through which the compressed air delivered from the compressor flows, a regulator which regulates the pressure of the compressed air delivered from the first supply tube, and a second regulator which regulates the compressed air delivered from the regulator to both sides And a pair of second supply tubes, respectively,
The discharge assembly further comprises a pair of discharge tubes into which the compressed air blown by the rotation of the impeller flows and are discharged to the ionizer and a bypass tube communicating the ionizer and the first supply tube Self-generated ion gun.
delete delete 2. The method of claim 1, wherein the impeller cover
Wherein the first supply passage, the second supply passage, and the third supply passage are both formed in an orifice structure.
3. The method of claim 2,
Wherein the motor cover has a pair of fitting grooves formed on an outer circumferential surface of the receiving groove so as to be spaced apart from each other by a predetermined distance,
Wherein the impeller cover further includes a pair of supply openings which are respectively fitted in the pair of fitting grooves,
Wherein a portion of the second supply passage and the third supply passage are formed in the supply port, respectively, and the third supply passage is formed in a direction opposite to the center of the impeller.
An impeller cover provided on a self-generating type ionic air gun according to claim 2,
The impeller cover covers a receiving groove in which the driving shaft and the impeller are accommodated in the opposed face of the motor cover facing the injection hole, and the compressed air conveyed from the pair of second supply tubes is sequentially flowed A pair of first supply passages and a pair of second supply passages and a pair of third supply passages for delivering the compressed air delivered from the pair of second supply passages to both sides of the outer circumferential face of the impeller, A pair of first discharge flow paths into which the compressed air blown by the rotation of the pair of first discharge flow paths flows and a pair of second discharge flow paths into which the compressed air fed from the pair of first discharge flow paths flows, A discharge channel is formed,
Wherein a sectional area of the first supply passage is formed to be wider than a sectional area of the second supply passage and a sectional area of the third supply passage and a sectional area of the second supply passage is formed wider than a sectional area of the third supply passage, Wherein the cross-sectional area of the discharge passage is larger than the cross-sectional area of the first discharge passage.
KR1020160086974A 2016-07-08 2016-07-08 Self generation type Ion air gun KR101836884B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020160086974A KR101836884B1 (en) 2016-07-08 2016-07-08 Self generation type Ion air gun
PCT/KR2017/005344 WO2018008844A1 (en) 2016-07-08 2017-05-23 Self-powered ion air gun
TW106118727A TWI646863B (en) 2016-07-08 2017-06-06 Self generation type ion air gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160086974A KR101836884B1 (en) 2016-07-08 2016-07-08 Self generation type Ion air gun

Publications (2)

Publication Number Publication Date
KR20180006175A KR20180006175A (en) 2018-01-17
KR101836884B1 true KR101836884B1 (en) 2018-03-09

Family

ID=60912738

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020160086974A KR101836884B1 (en) 2016-07-08 2016-07-08 Self generation type Ion air gun

Country Status (3)

Country Link
KR (1) KR101836884B1 (en)
TW (1) TWI646863B (en)
WO (1) WO2018008844A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114472256B (en) * 2022-02-16 2023-03-10 龙游县金怡热电有限公司 Dust removal and static elimination device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004253192A (en) * 2003-02-18 2004-09-09 Keyence Corp Static charge eliminator, and detachable unit for the same
KR100843733B1 (en) * 2007-04-20 2008-07-04 우분성 Fan for motor energy saving

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH076639Y2 (en) * 1992-11-13 1995-02-15 春日電機株式会社 Static eliminator and dust remover with generator
JPWO2005066550A1 (en) * 2004-01-08 2007-12-20 株式会社セラ・コーポレーション Negative ion display device and mist generator
FI116002B (en) * 2004-04-22 2005-08-31 Nokia Corp The positioning receiver
JP5539848B2 (en) * 2009-11-18 2014-07-02 株式会社コガネイ Ion generator
JP5963820B2 (en) * 2014-08-28 2016-08-03 株式会社ベッセル工業 Static elimination dust removal equipment that does not require external power supply

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004253192A (en) * 2003-02-18 2004-09-09 Keyence Corp Static charge eliminator, and detachable unit for the same
KR100843733B1 (en) * 2007-04-20 2008-07-04 우분성 Fan for motor energy saving

Also Published As

Publication number Publication date
TWI646863B (en) 2019-01-01
TW201803411A (en) 2018-01-16
KR20180006175A (en) 2018-01-17
WO2018008844A1 (en) 2018-01-11

Similar Documents

Publication Publication Date Title
JP4308610B2 (en) Ion generator
KR100807151B1 (en) Powerless ion air gun
JP4778289B2 (en) Static eliminator
US8355237B2 (en) Ion generator
US9610559B2 (en) Method and generator for generation of hydrogen peroxide
KR102214363B1 (en) Atomizer for a lubricant product and lubrication system comprising said atomizer
KR101403072B1 (en) Ion generating device
KR101836884B1 (en) Self generation type Ion air gun
JP6342902B2 (en) Spray nozzle assembly for electrostatic spray gun
EP3474396B1 (en) Ionizer
KR101833144B1 (en) Rotary-type plasma head for treatment of organic or inorganic substance
CN108883388B (en) Vortex flow generator, water plasma generating device, and decomposition processing device
JP6355786B1 (en) Self-powered ion air gun
KR101658676B1 (en) Ion generator
KR102133273B1 (en) Nonutility generation type ion gun of easy motor replacement
JP4076215B2 (en) Static eliminator
JP2007242568A (en) Static eliminator
KR20240045492A (en) Dry process coating apparatus using plasma and method thereof
JP2007190725A (en) Inkjet recording device
JP5654400B2 (en) Static eliminator
WO2011162092A1 (en) Electrostatic atomizing device

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant