JPH01284377A - Cleaning device - Google Patents

Cleaning device

Info

Publication number
JPH01284377A
JPH01284377A JP11346588A JP11346588A JPH01284377A JP H01284377 A JPH01284377 A JP H01284377A JP 11346588 A JP11346588 A JP 11346588A JP 11346588 A JP11346588 A JP 11346588A JP H01284377 A JPH01284377 A JP H01284377A
Authority
JP
Japan
Prior art keywords
dust
circuit board
suction
width
blown
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP11346588A
Other languages
Japanese (ja)
Inventor
Kakumasa Matsushita
松下 拡応
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP11346588A priority Critical patent/JPH01284377A/en
Publication of JPH01284377A publication Critical patent/JPH01284377A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/22Secondary treatment of printed circuits
    • H05K3/26Cleaning or polishing of the conductive pattern

Landscapes

  • Cleaning In General (AREA)

Abstract

PURPOSE:To suck the whole dust to be blown off and to prevent resticking of the dust to a circuit board by forming the suction ports of a cleaning box to the width larger than the width of a circuit board and an ejection port 4a. CONSTITUTION:The suction ports 1a and 2a of the suction nozzles 1, 2 of the cleaning box 3 are formed to the width larger than the width of the ejection port 4a of the blow nozzle 4. An adsorptive tape 7 to which the circuit board 6 is fixed is brought into tight contact with the box 3 and compressed air is blown from the ejection port 4a toward the surface of the circuit board 6 by the reciprocating motion of the blow nozzle 4, by which the dust sticking to the circuit board is blown off. The blown dust is sucked together with the ejected air from the suction ports 1a, 2a and is thereby discharged. Since the suction ports 1a, 2a are formed broader than the ejection port 4a, no shaded parts are formed and the total quantity of the dust is sucked. Resticking of the dust to the circuit board 6 is thus prevented.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、液晶表示セルの基板の表面に付着しているダ
ストを除去するクリーニング装置に関するものである。
DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a cleaning device for removing dust adhering to the surface of a substrate of a liquid crystal display cell.

(従来の技術) この種のクリーニング装置については、第4図の斜視図
により説明する。
(Prior Art) This type of cleaning device will be explained with reference to the perspective view of FIG. 4.

従来のクリーニング装置は、左右の側壁にラッパ状の吸
込み口1aおよび2aを開口する吸引ノズル1および2
が取り付けられた上面が開口したクリーニングボックス
3と、その中に案内装置(図示せず)によって左右方向
に往復運動をする、運動方向と直角方向に細長い噴出口
4aを有するブローノズル4と、上記のクリーニングボ
ックス;3の上方開口部にパツキン5を介して密着し密
閉するとともに、下面に除塵する基板6を吸着して固定
する吸着テーブル7とから構成されている。
A conventional cleaning device has suction nozzles 1 and 2 that have trumpet-shaped suction ports 1a and 2a on the left and right side walls.
a cleaning box 3 with an open top surface and a blow nozzle 4 reciprocating in the left-right direction by a guide device (not shown) and having an elongated jet nozzle 4a in a direction perpendicular to the direction of movement; The cleaning box 3 is constructed of a suction table 7 which is closely attached to the upper opening of the cleaning box 3 through a gasket 5 to seal it, and a suction table 7 which suctions and fixes a substrate 6 to be removed from the dust on its lower surface.

(発明が解決しようとする課題) しかしながら、上記の構成では、吸込み口1aおよび2
aの幅が、噴出口4aの幅より小さいため、吸込み口1
aの周りに気流の陰ができ、吹き飛ばされたダストを全
部吸い込むことができず、クリーニングボックス3の中
に浮遊するため、これが基板6に再付着するという問題
があった。
(Problem to be Solved by the Invention) However, in the above configuration, the suction ports 1a and 2
Since the width of a is smaller than the width of the spout 4a, the suction port 1
There was a problem in that the airflow created a shadow around a, making it impossible to suck in all the blown dust and floating inside the cleaning box 3, causing it to re-adhere to the substrate 6.

本発明は上記の課題を解決するもので、再付着が生じな
いクリーニング装置を提供するものである。
The present invention solves the above problems and provides a cleaning device that does not cause redeposition.

(課3Mを解決するための手段) 上記の課題を解決するため1本発明は、吸込み口の幅を
、基板および噴出口の輻より広くするものである。
(Means for Solving Section 3M) In order to solve the above problems, one aspect of the present invention is to make the width of the suction port wider than the width of the substrate and the jet port.

(作 用) 上記の構成により、吸込み口の脇に気流の陰ができ難く
なるため、吹き飛んだダストが全部吸込み口から吸引さ
れるので、再付着することがなくなる。
(Function) With the above configuration, it is difficult for the airflow to form a shadow next to the suction port, so that all the blown dust is sucked out from the suction port, so it is prevented from re-adhering.

(実施例) 本発明の実施例、二側を第1図ないし第3図により説明
する。
(Embodiment) An embodiment and second side of the present invention will be explained with reference to FIGS. 1 to 3.

第1図および第2図は、本発明による第1の実施例の斜
視図および動作説明用の構成平面図である。第1図にお
いて、本発明によるクリーニング装置が、第4図に示し
た従来例と異なる点は、吸引ノズル1および2の吸込み
口1aおよび2aが。
1 and 2 are a perspective view and a structural plan view for explaining the operation of a first embodiment of the present invention. In FIG. 1, the cleaning device according to the present invention differs from the conventional example shown in FIG. 4 in the suction ports 1a and 2a of suction nozzles 1 and 2.

ブローノズル4の噴出口4aの幅より広い側壁−杯に広
がる幅を有する長方形となっている点である。その他は
変わらないので、同じ構成部品には同一符号を付し、そ
の説明を省略する。
It has a rectangular shape with a side wall width wider than the width of the ejection port 4a of the blow nozzle 4. Since the other components are the same, the same components are given the same reference numerals and their explanations will be omitted.

このように構成されたクリーニング装置の動作について
説明する。
The operation of the cleaning device configured in this way will be explained.

基板6を吸着テーブル7に固定し、クリーニングボック
ス3の上方開口に蓋をすると、パツキン5によって密閉
される。ブローノズル4は案内装置(図示せず)に案内
され左右に往復しながら。
When the substrate 6 is fixed to the suction table 7 and the upper opening of the cleaning box 3 is covered, it is sealed by the gasket 5. The blow nozzle 4 is guided by a guide device (not shown) and reciprocates from side to side.

噴出口4aから圧縮空気を基板6の表面に吹き付け、表
面に付着しているダストを吹き飛ばす。−方、吸引ノズ
ル1および2は、吸込み口1aおよび2aから、噴出し
た空気とともに吹き飛ばされたダストを吸い込んで運び
出す。第2図に示すように、吸込み口1aおよび2aは
、クリーニングボックス3の隅3aと3bおよび3cと
3dに陰を作らないので、基板6から飛散したダスト8
は矢印のように吸込み口1aおよび2aから吸い込まれ
、基板6に再付着することはない。
Compressed air is blown onto the surface of the substrate 6 from the jet port 4a to blow away dust attached to the surface. On the other hand, the suction nozzles 1 and 2 suck in and carry out the dust blown away along with the ejected air from the suction ports 1a and 2a. As shown in FIG. 2, the suction ports 1a and 2a do not shade the corners 3a and 3b and 3c and 3d of the cleaning box 3, so dust 8 scattered from the substrate 6 is removed.
is sucked in from the suction ports 1a and 2a as shown by the arrows, and does not adhere to the substrate 6 again.

第3図は本発明による第2の実施例を示す要部拡大斜視
図で、吸込み口1aを、クリーニングボックス3の隅3
aを含むように広くしたものである。
FIG. 3 is an enlarged perspective view of the main part showing the second embodiment of the present invention, in which the suction port 1a is connected to the corner 3 of the cleaning box 3.
It has been widened to include a.

(発明の効果) 以上説明したように、本発明によれば、吸込み口の周り
に気流の陰が発生しないので、飛散したダストをすべて
排出できるので4舌付着せず清浄な基板を得ることがで
きる。
(Effects of the Invention) As explained above, according to the present invention, since no airflow shadow is generated around the suction port, all the scattered dust can be discharged, making it possible to obtain a clean substrate without adhesion. can.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本発明によるクリーニング装置の第1の実施例
を示す斜視図、第2図はその動作を説明するための構成
平面図、第3図は第2の実施例の要部拡大斜視図、第4
図は従来のクリーニング装置の斜視図である。 1.2 ・・・吸引ノズル、las 2a  ・・・吸
込み口、3 ・・・クリーニングボックス、3a、3b
、3a、3d−隅、4・・・ブローノズル、4a  ・
・・噴出口、5 ・・・パツキン、6 ・・・基板、7
・・・吸着テーブル、8・・・ダスト。 特許出願人 松下電器産業株式会社 第1図 1,2 ・・ν及5)ノズレ    IQ、20  坂
込み口3 ゛ クリーニングボックス  3a、3b 
 隅4 10−ノズレ     40  噴出口5 バ
ラ板ン  661反   7゛唆看テ一プV第2図 第3図
Fig. 1 is a perspective view showing a first embodiment of the cleaning device according to the present invention, Fig. 2 is a structural plan view for explaining its operation, and Fig. 3 is an enlarged perspective view of main parts of the second embodiment. , 4th
The figure is a perspective view of a conventional cleaning device. 1.2...Suction nozzle, las 2a...Suction port, 3...Cleaning box, 3a, 3b
, 3a, 3d-corner, 4... blow nozzle, 4a ・
・・Spout port, 5 ・Packing, 6 ・・Substrate, 7
...Suction table, 8...Dust. Patent applicant: Matsushita Electric Industrial Co., Ltd. Figure 1 1, 2...ν and 5) Nozzle IQ, 20 Slope entrance 3 ゛ Cleaning box 3a, 3b
Corner 4 10-Nozzle 40 Spout port 5 Rose plate 661 counter 7 Indication tape V Fig. 2 Fig. 3

Claims (3)

【特許請求の範囲】[Claims] (1)左右側壁にそれぞれ吸込み口を開口する吸引ノズ
ルを設けたクリーニングボックスと、基板を取り付ける
とともに上記のクリーニングボックスを密閉する吸着テ
ーブルと、上記の基板に対向する前後方向に細長い噴出
口を有し、左右動するブローノズルとからなるクリーニ
ング装置において、吸込み口の幅を上記の基板および噴
出口より広くしたことを特徴とするクリーニング装置。
(1) A cleaning box equipped with a suction nozzle with a suction port opened on the left and right side walls, a suction table that attaches the substrate and seals the cleaning box, and a jet nozzle that is elongated in the front and back direction facing the substrate. A cleaning device comprising a blow nozzle that moves left and right, characterized in that the width of the suction port is wider than the width of the substrate and the jet port.
(2)吸込み口をクリーニングボックスの幅一杯に設け
たことを特徴とする請求項(1)記載のクリーニング装
置。
(2) The cleaning device according to claim (1), wherein the suction port is provided over the entire width of the cleaning box.
(3)吸込み口をクリーニングボックスの隅を越えて設
けたことを特徴とする請求項(1)記載のクリーニング
装置。
(3) The cleaning device according to claim (1), wherein the suction port is provided beyond the corner of the cleaning box.
JP11346588A 1988-05-12 1988-05-12 Cleaning device Pending JPH01284377A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11346588A JPH01284377A (en) 1988-05-12 1988-05-12 Cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11346588A JPH01284377A (en) 1988-05-12 1988-05-12 Cleaning device

Publications (1)

Publication Number Publication Date
JPH01284377A true JPH01284377A (en) 1989-11-15

Family

ID=14612931

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11346588A Pending JPH01284377A (en) 1988-05-12 1988-05-12 Cleaning device

Country Status (1)

Country Link
JP (1) JPH01284377A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005107969A1 (en) * 2004-05-06 2005-11-17 Young Su Park A cleaner for electric appliance
CN102527669A (en) * 2012-02-15 2012-07-04 欧朗科技(苏州)有限公司 Device for dedusting circuit board
US8517846B2 (en) 2009-09-08 2013-08-27 Jtekt Corporation Sliding type tripod constant velocity joint
CN115003049A (en) * 2022-07-01 2022-09-02 深圳市华旭达精密电路科技有限公司 Production equipment for manufacturing FPC (Flexible printed Circuit) circuit board

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005107969A1 (en) * 2004-05-06 2005-11-17 Young Su Park A cleaner for electric appliance
US8517846B2 (en) 2009-09-08 2013-08-27 Jtekt Corporation Sliding type tripod constant velocity joint
CN102527669A (en) * 2012-02-15 2012-07-04 欧朗科技(苏州)有限公司 Device for dedusting circuit board
CN115003049A (en) * 2022-07-01 2022-09-02 深圳市华旭达精密电路科技有限公司 Production equipment for manufacturing FPC (Flexible printed Circuit) circuit board
CN115003049B (en) * 2022-07-01 2024-01-09 深圳市华旭达精密电路科技有限公司 Production equipment for manufacturing FPC circuit board

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