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JPS5859843A - Light-irradiating device - Google Patents

  • ️Sat Apr 09 1983

JPS5859843A - Light-irradiating device - Google Patents

Light-irradiating device

Info

Publication number
JPS5859843A
JPS5859843A JP56159692A JP15969281A JPS5859843A JP S5859843 A JPS5859843 A JP S5859843A JP 56159692 A JP56159692 A JP 56159692A JP 15969281 A JP15969281 A JP 15969281A JP S5859843 A JPS5859843 A JP S5859843A Authority
JP
Japan
Prior art keywords
reflector
lamp
main body
opening
exhaust port
Prior art date
1981-10-07
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
JP56159692A
Other languages
Japanese (ja)
Inventor
Yukio Watanabe
渡辺 行雄
Keisuke Kuga
空閑 圭介
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.)
Toshiba Electric Equipment Corp
Toshiba Denzai KK
Original Assignee
Toshiba Electric Equipment Corp
Toshiba Denzai KK
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.)
1981-10-07
Filing date
1981-10-07
Publication date
1983-04-09
1981-10-07 Application filed by Toshiba Electric Equipment Corp, Toshiba Denzai KK filed Critical Toshiba Electric Equipment Corp
1981-10-07 Priority to JP56159692A priority Critical patent/JPS5859843A/en
1983-04-09 Publication of JPS5859843A publication Critical patent/JPS5859843A/en
Status Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00Drying solid materials or objects by processes involving the application of heat
    • F26B3/28Drying solid materials or objects by processes involving the application of heat by radiation, e.g. from the sun

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
  • Printing Methods (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

PURPOSE:To enable to turn on a lamp stably and to discharge gases favorably, by a method wherein light-irradiating apparatuses each of which consists of a reflector provided at an opening of a lower surface to be forcibly cooled by a fluid and an ultraviolet lamp placed oppositely to the reflector are placed so as to form gas passages communicating to an exhaust port. CONSTITUTION:Three light-irradiating apparatus 4 each of which consists of the reflector 5 provided with a passage 9 for a cooling fluid and a metal halide lamp 6 placed oppositely to the reflector 5 are apacedly placed in a main body 1 of the device so as to form the gas passage 12 communicating to the exhaust port 3. The main body 1 has a lower surface provided with the opening 2 faced to a conveyor 13 for printed matter or the like 14, and is provided with an exhaust fan at an upper surface. By operating the exhaust fan, the outside air is introduced into the main body 1 through the opening 2, passed through the passage 12 and is discharged through the exhaust port 3.

Description

【発明の詳細な説明】 本発明はたとえば印刷インキのような被処理物を硬化・
乾燥する光照射装置に関する。
DETAILED DESCRIPTION OF THE INVENTION The present invention is a method for curing and
This invention relates to a drying light irradiation device.

従来のこの種光照射装置はたとえば実公昭55−236
31号公報に見られるように、通気口を有する反射板に
ランプを対設してなる灯体を通気路を有する外筐で覆っ
てなる。このものは外筐に設けた吸気孔から空気を内置
の周囲を通して外筐の底部方向に導き、これを外筐の底
部に設けた被照射物通過口から吸入した空気とともに内
置の内部および反射板内部を通して排気口に導くように
形成されているものである。
A conventional light irradiation device of this kind is, for example, the Japanese Utility Model Publication No. 55-236.
As seen in Japanese Patent No. 31, a lamp body consisting of a lamp placed opposite a reflector plate having a ventilation hole is covered with an outer casing having a ventilation passage. This device guides air from the intake hole provided in the outer casing to the bottom of the outer casing through the area surrounding the inner casing, and then directs this air to the inside of the inner holder and the reflector along with the air taken in from the irradiated object passage port provided at the bottom of the outer casing. It is formed so as to lead to the exhaust port through the inside.

すなわち、このものはランプ周辺に空気を通流してラン
プを直接冷却させているものである。
In other words, this device cools the lamp directly by passing air around the lamp.

しかし、紫外線ランプたとえばよう化鉄を封入したメタ
ルハライドランプを光源とした光照射装置では、反射体
内に気体を通気してメタルハライドランプを冷却するよ
うにすると、冷却風量の多少によりランプ電圧が微妙に
変動し、このためランプ電力も大きくなったシ小さくな
ったシする。
However, in a light irradiation device that uses an ultraviolet lamp (for example, a metal halide lamp filled with iron iodide) as a light source, if the metal halide lamp is cooled by ventilating gas inside the reflector, the lamp voltage will vary slightly depending on the amount of cooling air. However, as a result, the lamp power also increases and decreases.

このためランプを直接強冷却するためには風量の調整管
理を厳密に行なわなければならないので、調整がめんど
うとなっている。
For this reason, in order to strongly cool the lamp directly, the air volume must be strictly controlled, making adjustment difficult.

本発明は上述の事情を考慮してなされたもので、紫外線
ランプ、特に、メタルノ1ライドランプを安定点灯でき
、かつ、装置全体の排気が良好にできるようにした光照
射装置を提供することを目的とするO 本発明は排気口を有しかつ下面に開口を有する装置本体
に、冷却用流体によって強制冷却される下面開口の反射
体およびこの反射体に対設された紫外線ランプを含んだ
光照射器具を排気口に連通する通気路を形成して配設し
たことを特徴とする。
The present invention has been made in consideration of the above-mentioned circumstances, and an object of the present invention is to provide a light irradiation device that can stably light an ultraviolet lamp, particularly a metallone-lide lamp, and can efficiently exhaust the entire device. Objective O The present invention provides a device main body having an exhaust port and an opening on the bottom surface, and a light source including a reflector with an opening on the bottom surface that is forcibly cooled by a cooling fluid, and an ultraviolet lamp installed opposite to the reflector. It is characterized in that the irradiation device is disposed by forming a ventilation path that communicates with the exhaust port.

以下、本発明の詳細を図示実施例を参照して説明する。The details of the invention will be explained below with reference to the illustrated embodiments.

第1図は本発明の第1の実施例を示す。FIG. 1 shows a first embodiment of the invention.

1は装置本体で、この装置本体1は下面に開口2を有す
るとともに上面に排風機(図示しない)に連通する排気
口3を有してなシ、箱状に形成する゛ ことを可とする
。4は光照射器具で、この光照射器具4は反射体5およ
びこの反射体5に対設された紫外線ランプたとえばよう
化鉄を封入してなるメタルハライドランプ6合金んで形
成されている。
Reference numeral 1 denotes a main body of the apparatus, which has an opening 2 on the lower surface and an exhaust port 3 communicating with an exhaust fan (not shown) on the upper surface, and can be formed into a box shape. . Reference numeral 4 denotes a light irradiation device, and the light irradiation device 4 is made of a reflector 5 and an ultraviolet lamp 6 disposed opposite to the reflector 5, such as a metal halide lamp 6, which is sealed with iron iodide.

そうして、上記反射体5はたとえば曲面反射面7をゼす
るとともにこの反射面7の背面に冷却用流体8の通流路
9を設けた一対の反射部材10 、10をもって下面に
開口11を設けて形成されることを可とする。本実施例
では光照射器具4は3個を装置本体lに離間して配設し
ている。上記冷却用流体8はたとえば水などの液体で、
上記一対の反射部材10の一方の通流路9から他方の通
流路9に通流するようにして反射体5を強制的に冷却し
ている。
The reflector 5 has, for example, a curved reflective surface 7 and a pair of reflective members 10 and 10 provided with a passage 9 for the cooling fluid 8 on the back surface of the reflective surface 7, and an opening 11 on the lower surface. It is possible to provide and form. In this embodiment, three light irradiation devices 4 are arranged at a distance from each other in the main body l of the device. The cooling fluid 8 is a liquid such as water,
The reflector 5 is forcibly cooled by flowing from the flow passage 9 of one of the pair of reflection members 10 to the flow passage 9 of the other.

また、紫外線ランプ6は直管形を可とし上記反射体5の
反射面7に近接して配設されること全町とする。12は
通気路で、この通気路12は上記装置本体1に光照射器
具4を配設することによシ装置本体1内に上記排気口3
に連通して形成されること’t ’a)とする。13は
装置本体lの開口2に対向して配設され九移送装置、 
14Fi移動装置13に載置された印刷物などの被処理
物である。
Further, the ultraviolet lamp 6 may be of a straight tube type and must be disposed close to the reflective surface 7 of the reflector 5. Reference numeral 12 denotes a ventilation path, and this ventilation path 12 is connected to the exhaust port 3 inside the device main body 1 by disposing the light irradiation device 4 in the device main body 1.
't'a) shall be formed in communication with the 13 is a 9 transfer device disposed facing the opening 2 of the device main body l;
This is an object to be processed, such as a printed matter, placed on the 14Fi moving device 13.

つぎに作用について説明する。紫外線ランプ6を点灯す
るとともに反射体5の通流路9に冷却流体111通流す
ることによシ紫外線ランプ6は冷却流体8によって強制
冷却される。そうして、装置本体1および反射体5の開
口2.7から吸込まれた外気は矢印に示すように通気路
12をとおって光照射器具4で発生する熱をも奪って排
気口3から排出される。
Next, the effect will be explained. By lighting the ultraviolet lamp 6 and flowing the cooling fluid 111 through the passage 9 of the reflector 5, the ultraviolet lamp 6 is forcibly cooled by the cooling fluid 8. Then, the outside air sucked in through the openings 2.7 of the device body 1 and the reflector 5 passes through the ventilation path 12 as shown by the arrow, removes the heat generated by the light irradiation device 4, and is discharged from the exhaust port 3. be done.

したがって、外気が紫外線ランプ6に直接当ることがな
いので紫外線ランプ6は風の影響を受け? ることがなく、シかも、冷却流体4によって強制冷却さ
れるので安定した点灯状態が保てる。また紫外線2ンプ
6が排気による風の影響を受けないので、排風量を多く
することができ、被処理物14の温度過昇を防止できる
とともに光照射器具4および装置本体lを良好に冷却す
ることができる。
Therefore, since the outside air does not directly hit the UV lamp 6, the UV lamp 6 is not affected by the wind. Since the cooling fluid 4 forcibly cools the lamp, a stable lighting condition can be maintained. In addition, since the ultraviolet ray 2 lamp 6 is not affected by the wind caused by exhaust air, the amount of exhaust air can be increased, preventing an excessive rise in the temperature of the object to be treated 14, and cooling the light irradiation device 4 and the main body of the device properly. be able to.

本発明の詳細を上記実施例について説明したが、本発明
はこれに限定されるものではない。たとえば第2図に示
すように光照射器具4は141を装置本体1に配設した
ものであってもよい。また、冷却流体は水以外たとえば
空気・フpンガスなどの気体であってもよい。また、反
射体の冷却は反射体の外面に複数の管状の通流路を設け
たものであってもよい。
Although the details of the present invention have been explained with reference to the above embodiments, the present invention is not limited thereto. For example, as shown in FIG. 2, the light irradiation device 4 may have a light irradiation device 141 disposed in the main body 1 of the device. In addition, the cooling fluid may be a gas other than water, such as air or futon gas. Further, the reflector may be cooled by providing a plurality of tubular passages on the outer surface of the reflector.

以上詳述したように、本発明は排□気口を有し、かつ、
下面に開口を有する装置本体に、冷却用流体によって強
制冷却される下面開口の反射体およびこの反射体に対設
された紫外線ランプを含んだ光照射器具を排気口に連通
ずる通気路を形成して配設したものである。したがって
、装置本体を排気する際に外気が紫外線ランプに直接当
ることがないので、紫外線ランプは風の影響を受けるこ
と、がなく、シかも、冷却流体によって強制冷却される
ので安定した点灯状態が保てる。また、紫外線ランプが
排気による風の影響を受けないので、排防止できる。
As detailed above, the present invention has an exhaust port, and
A ventilation path is formed in the main body of the device having an opening on the bottom surface, through which a reflector with an opening on the bottom surface that is forcibly cooled by a cooling fluid and a light irradiation device including an ultraviolet lamp installed opposite to this reflector are communicated with an exhaust port. It was arranged as follows. Therefore, when exhausting the main body of the device, the outside air does not directly hit the UV lamp, so the UV lamp is not affected by the wind, and is forcedly cooled by the cooling fluid, so it can maintain a stable lighting condition. I can keep it. In addition, since the ultraviolet lamp is not affected by the wind caused by exhaust gas, it can be prevented from being discharged.

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

第1図は本発明の光照射装置の第1の実施例を示す断面
図、第2図は同じくm2の実施例を示す断面図である。 1・・・装置本体    3・・−排気口4・・・光照
射器具   5・・・反射体8・・・冷却用流体   
6・・・紫外線2ンプ12・・・通気路 特許出願人 東芝藏材株式会社 代理人 弁理士 小野田矢弦 オ  1  目 才 2 町
FIG. 1 is a sectional view showing a first embodiment of the light irradiation device of the present invention, and FIG. 2 is a sectional view showing the same embodiment m2. 1... Device main body 3... - Exhaust port 4... Light irradiation device 5... Reflector 8... Cooling fluid
6...Ultraviolet rays 2 lamps 12...Air passage patent applicant Toshiba Kurozai Co., Ltd. agent Patent attorney Yazuru Onoda 1 Eye 2 Town

Claims (1)

【特許請求の範囲】 (1ン  排気口を有しかつ下面に開口を有する装置本
体と、 冷却用流体によって強制冷却される下面開口る通気路を
形成して配設された光照射器具と、を具備したことを特
徴とする光照射装置。 (2)  前記冷却用流体は水でア慝ことを特徴とする
特許請求の範囲(1)記載の光照射装置。 (3)  前記紫外線ランプはメタルハライドランプで
あることを特徴とする特許請求の範囲(1)または(2
)記載の光照射装置。 (4)  前記メタルハライドランプはよう化鉄を封入
したことt−特徴とする特許請求の範囲(3)記載の光
照射装置。
[Scope of Claims] (1) A device main body having an exhaust port and an opening on the bottom surface, and a light irradiation device disposed to form a ventilation path that is forcibly cooled by a cooling fluid and has an opening on the bottom surface. (2) The light irradiation device according to claim (1), characterized in that the cooling fluid is water. (3) The ultraviolet lamp is a metal halide lamp. Claim (1) or (2) characterized in that it is a lamp.
) The light irradiation device described. (4) The light irradiation device according to claim (3), wherein the metal halide lamp is encapsulated with iron iodide.

JP56159692A 1981-10-07 1981-10-07 Light-irradiating device Pending JPS5859843A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56159692A JPS5859843A (en) 1981-10-07 1981-10-07 Light-irradiating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56159692A JPS5859843A (en) 1981-10-07 1981-10-07 Light-irradiating device

Publications (1)

Publication Number Publication Date
JPS5859843A true JPS5859843A (en) 1983-04-09

Family

ID=15699228

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56159692A Pending JPS5859843A (en) 1981-10-07 1981-10-07 Light-irradiating device

Country Status (1)

Country Link
JP (1) JPS5859843A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6024951A (en) * 1983-06-24 1985-02-07 スクリ−ン・プリンテイング・サプライズ・ピ−テイ−ワイ・リミテツド Curing device
US5323271A (en) * 1992-11-24 1994-06-21 Equestrian Co., Ltd. Water- and air-cooled reflection mirror
WO2004031650A1 (en) * 2002-09-30 2004-04-15 Siemens Aktiengesellschaft Flat lighting unit
JP2006324435A (en) * 2005-05-18 2006-11-30 Ushio Inc Light irradiation device
JP2012024708A (en) * 2010-07-23 2012-02-09 Nk Works Kk Ultraviolet irradiation apparatus

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6024951A (en) * 1983-06-24 1985-02-07 スクリ−ン・プリンテイング・サプライズ・ピ−テイ−ワイ・リミテツド Curing device
US5323271A (en) * 1992-11-24 1994-06-21 Equestrian Co., Ltd. Water- and air-cooled reflection mirror
WO2004031650A1 (en) * 2002-09-30 2004-04-15 Siemens Aktiengesellschaft Flat lighting unit
US7026748B2 (en) 2002-09-30 2006-04-11 Siemens Aktiengesellschaft Lighting unit for flat panel display device
CN100453900C (en) * 2002-09-30 2009-01-21 西门子公司 flat lighting unit
KR100993724B1 (en) 2002-09-30 2010-11-10 워므즈 앤 파트너 게엠베하 Flat lighting units
JP2006324435A (en) * 2005-05-18 2006-11-30 Ushio Inc Light irradiation device
JP2012024708A (en) * 2010-07-23 2012-02-09 Nk Works Kk Ultraviolet irradiation apparatus

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