JPS63245842A - Reinforcing method for explosion-proof cathode-ray tube and its device - Google Patents

Reinforcing method for explosion-proof cathode-ray tube and its device

Info

Publication number
JPS63245842A
JPS63245842A JP62077403A JP7740387A JPS63245842A JP S63245842 A JPS63245842 A JP S63245842A JP 62077403 A JP62077403 A JP 62077403A JP 7740387 A JP7740387 A JP 7740387A JP S63245842 A JPS63245842 A JP S63245842A
Authority
JP
Japan
Prior art keywords
ray tube
cathode ray
cathode
reinforcing
positioning
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.)
Granted
Application number
JP62077403A
Other languages
Japanese (ja)
Other versions
JP2555060B2 (en
Inventor
Takeshi Kume
久米 武
Katsue Takeda
武田 勝栄
Shoji Yamada
山田 昭二
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP62077403A priority Critical patent/JP2555060B2/en
Priority to CN88101861A priority patent/CN1015763B/en
Priority to KR1019880003598A priority patent/KR960004953B1/en
Publication of JPS63245842A publication Critical patent/JPS63245842A/en
Application granted granted Critical
Publication of JP2555060B2 publication Critical patent/JP2555060B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/86Vessels; Containers; Vacuum locks
    • H01J29/87Arrangements for preventing or limiting effects of implosion of vessels or containers

Landscapes

  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)

Abstract

PURPOSE:To improve precision of mounting position for a mounting lug by positioning a cathode-ray tube and mounting a first reinforcing member on a side of a panel and next positioning the cathode-ray tube again and then mounting a second reinforcing member. CONSTITUTION:A cathode-ray tube is mounted on a suction disc 16 and a spherical receiving part 17 in accordance with a positioning pin 29 in a bulb positioning structure 27, and next a bulb pressing structure 28 is actuated to position the cathode-ray tube 1. In succession, vacuum suction of the suction disc 16 is operated to exactly hold the cathode-ray tube 1. Next, a tape 2 is wound around a side of a panel, and the sucking fixation is released once, and then the bulb positioning structure 27 and the bulb pressing structure 28 are made to move forward again in order to modify minimum rotational shift so that the position alignment of the cathode-ray tube 1 is performed. In succession, the vacuum suction of the suction disc 16 is operated again to securely hold the cathode-ray tube 1 and mount a second reinforcing member (a reinforcing metallic part) 3. Since the position alignment of the cathode-ray tube 1 is performed twice, a mounting lug 3a of the reinforcing metallic part 3 can be mounted with high precision on the cathode-ray tube 1 after the completion of reinforcement.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は防爆型ブラウン管の補強方法及びその装置に関
する。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a method and apparatus for reinforcing an explosion-proof cathode ray tube.

〔従来の技術〕[Conventional technology]

今、1例として、焼嵌め方式による防爆型ブラウン管に
ついて説明する。通常、焼嵌め方式による防爆型ブラウ
ン管は、第3図1こ示すように、ブラウン管1のパネル
側面に耐熱テープ2を巻設し、その後加熱膨張させられ
た補強金具3の中にブラウン管1を挿入することで、補
強金具3をブラウン管1に取付けてなる。
Now, as an example, an explosion-proof cathode ray tube using a shrink fitting method will be described. Normally, explosion-proof cathode ray tubes using the shrink-fitting method, as shown in FIG. By doing so, the reinforcing metal fitting 3 is attached to the cathode ray tube 1.

従来の前記した作業を行う補強装置は、第4図に示すよ
うな構造よりなる。ブラウン管1を載置する載置台4の
上面には、ブラウン管1を真空吸着する吸着盤(図示せ
ず)が設けられている。載置台4は、上下駆動される昇
降台(図示せず)に回転自在に支承された回転軸5の上
端〔こ固定されており、回転軸5は図示しない回転駆動
手段で回転させられる。また前記図示しない昇降台には
補強金具3を加熱する加熱バーナ6が固定されている。
A conventional reinforcing device for performing the above-mentioned work has a structure as shown in FIG. A suction cup (not shown) for vacuum suctioning the cathode ray tube 1 is provided on the upper surface of the mounting table 4 on which the cathode ray tube 1 is placed. The mounting table 4 is fixed to the upper end of a rotating shaft 5 that is rotatably supported by a lifting table (not shown) that is driven up and down, and the rotating shaft 5 is rotated by a rotational drive means (not shown). Further, a heating burner 6 for heating the reinforcing metal fittings 3 is fixed to the unillustrated lifting platform.

上昇位置ζこある載置台4の上方外側tこは、ブラウン
管1を位置決めする位置決めガイド7が進退自在に配設
されている。
A positioning guide 7 for positioning the cathode ray tube 1 is disposed on the upper outer side of the mounting table 4 at the raised position ζ so as to be movable forward and backward.

架台8上にはテープ保持軸9が回転自在に支承されてお
り、このテープ保持軸9の上端にはVバー10が固定さ
れている。レバー10は巻回されたテープ2を回転自在
曇こ保持しており、先端fこガイドローラ11を回転自
在に支承している。またレバー10はガイドローラ11
がブラウン管1のパネル側面に圧接するように図示しな
いばねで付勢されており、通常は図示しないロック手段
でブラウン管1から離れた位置に保持されている。前記
架台8上には補強金具3を位置決め載置するラグ支持台
12が設けられている。
A tape holding shaft 9 is rotatably supported on the pedestal 8, and a V bar 10 is fixed to the upper end of the tape holding shaft 9. The lever 10 rotatably holds the wound tape 2, and rotatably supports a guide roller 11 at its tip end. Also, the lever 10 is a guide roller 11
is urged by a spring (not shown) so as to come into pressure contact with the side surface of the panel of the cathode ray tube 1, and is normally held at a position away from the cathode ray tube 1 by a locking means (not shown). A lug support 12 is provided on the pedestal 8 to position and place the reinforcing metal fitting 3.

次に作業手順について説明する。まず補強金具3をラグ
支持台12上にセットし、次に前進位置にある位置決め
ガイド7(こ合わせてブラウン管1を載置台4上に載置
する。この状態で装置を始動させると、載置台4上の吸
着盤によってブラウン管1は吸着固定され、位置決めガ
イド7は後退する。またVバー10のロックが外れ、ガ
イドローラ11はテープ2の端部をブラウン管1のパネ
ル側面に圧接する。この状態で回転軸5が1回転し、パ
ネル側面にテープ2が巻設される。その後、テープ2は
図示しないカッターでカットされる。そして、レバー1
0はブラウン管1から離されてロックされる。またこの
作業お平行して加熱バーナ61こより補強金具3は所定
の温度まで加熱される。
Next, the work procedure will be explained. First, the reinforcing metal fittings 3 are set on the lug support base 12, and then the positioning guide 7 (which is in the forward position) is placed on the mounting base 4.The CRT 1 is then placed on the mounting base 4. The cathode ray tube 1 is suctioned and fixed by the suction cup on the cathode ray tube 1, and the positioning guide 7 is moved back.Furthermore, the V bar 10 is unlocked, and the guide roller 11 presses the end of the tape 2 against the side surface of the panel of the cathode ray tube 1.In this state The rotating shaft 5 rotates once, and the tape 2 is wound around the side surface of the panel.Then, the tape 2 is cut with a cutter (not shown).Then, the lever 1
0 is separated from the cathode ray tube 1 and locked. In parallel with this operation, the reinforcing metal fitting 3 is heated to a predetermined temperature by the heating burner 61.

テープ巻設作業及び補強金具3の加熱が完了した時点で
昇降台が下降する。これによって加熱バーナ6及び載置
台4が下降し、ブラウン管1は補強金具3内に挿入され
る。
When the tape winding work and the heating of the reinforcing metal fittings 3 are completed, the lifting platform is lowered. As a result, the heating burner 6 and the mounting table 4 are lowered, and the cathode ray tube 1 is inserted into the reinforcing metal fitting 3.

なお、この種の装置として関連するもの「こは、例えば
特開昭60−182637号があげられる。
An example of a related device of this type is disclosed in Japanese Patent Application Laid-open No. 182637/1983.

〔発明が解決しようとする問題点〕[Problem that the invention seeks to solve]

上記従来技術は、ブラウン管投入時に位置決めガイド7
1こ合わせてブラウン管1を載置台4上に載置し、吸着
固定を行っており、ブラウン管投入時のみのブラウン管
位置決めであった。このため、ブラウン管1へのテーピ
ング時におけるブラウン管1の微小な回転ずれにより、
焼嵌め完了後の補強金具3の取付はラグ3aとブラウン
管1との回転ずれが生じるという問題があった。
In the above conventional technology, the positioning guide 7 is
The cathode ray tube 1 was placed on the mounting table 4 and fixed by suction, and the cathode ray tube was positioned only when the cathode ray tube was inserted. Therefore, due to a slight rotational deviation of the cathode ray tube 1 when taping the cathode ray tube 1,
When the reinforcing metal fitting 3 is attached after the shrink fitting is completed, there is a problem in that rotational deviation between the lug 3a and the cathode ray tube 1 occurs.

本発明の目的は、取付はラグの取付は位置精度を向上さ
せることができる防爆型ブラウン管の補強方法及びその
装置を提供することにある。
An object of the present invention is to provide a method and device for reinforcing an explosion-proof cathode ray tube that can improve the positional accuracy of lug attachment.

〔問題点を解決するための手段〕[Means for solving problems]

上記目的は、次のような補強方法及び装置により達成さ
れる。
The above object is achieved by the following reinforcing method and device.

補強方法は、ブラウン管を位置決めし、その後ブラウン
管のパネル側面に第1の補強部材を取付け、次に再度ブ
ラウン管を位置決めし、その後前記第1の補強部材上に
第2の補強部材を取付けて行う。
The reinforcing method is carried out by positioning the cathode ray tube, then attaching a first reinforcing member to the side surface of the panel of the cathode ray tube, then positioning the cathode ray tube again, and then attaching a second reinforcing member on the first reinforcing member.

補強装置は、ブラウン管を載置する回転及び上下動可能
な載置台と、上昇位置にある前記載置台の外側上方(こ
配設され、ブラウン管のパネル側面に第1の補強部材を
取付ける第1の補強機構と、上昇位置にある前記載置台
の外側上方に配設さn、載置台上のブラウン管を位置決
めする位置決め機構と、この位置決め機構に対向して配
設され、ブラウン管を載置台に投入した後及び前記第1
の補強機構による補強作業終了後にそれぞれ作動してブ
ラウン管を前記位置決め機構に押付ける抑圧機構と、下
降位置にある前記載置台の外側上方に配設され、第1の
補強部材上tこ第2の補強部材を取付ける第2の補強機
構とから構成する。
The reinforcing device includes a mounting table that is rotatable and movable up and down on which the cathode ray tube is placed, and a first reinforcing member that is disposed above the outside of the mounting table that is in the raised position, and that attaches a first reinforcing member to the side surface of the panel of the cathode ray tube. a reinforcing mechanism, a positioning mechanism disposed outside and above the above-mentioned mounting table in the raised position, a positioning mechanism for positioning the cathode ray tube on the mounting table, and a positioning mechanism disposed opposite to this positioning mechanism for loading the cathode ray tube onto the mounting table. After and said first
a suppression mechanism that is activated to press the cathode ray tube against the positioning mechanism after the reinforcing work by the reinforcing mechanism is completed; and a second reinforcing mechanism to which a reinforcing member is attached.

〔作用〕 ブラウン管投入後と第1の補強部材を取付けた後と2度
ブラウン管の位置決めを行うので、補強完了後の補強金
具の取付はラグは高精度にブラウン管に取付けられる。
[Function] Since the positioning of the cathode ray tube is performed twice, once after the cathode ray tube is inserted and after the first reinforcing member is attached, the lug can be attached to the cathode ray tube with high precision when attaching the reinforcing metal fitting after the reinforcement is completed.

〔実施例〕〔Example〕

以下、本発明の一実施例を第1図及び第2図多こより説
明する。ブラウン管1を載置するバルブ載置台15上に
は、ブラウン管1を真空吸着する吸着盤16と樹脂製の
球面受17とが設けられている。載置台15は昇降台1
8に回転自在に支承された回転軸19の上端に固定され
ており、回転軸19は、モータ20の駆動力がエンクト
ロパツク21、減速機22、ベルト23、回転軸24等
に伝達されて回転させられる。前記昇降台18は、垂直
に配設されたガイド棒25に沿って上下動可能に設けら
れており、上下シリンダ26によって上下動させられる
An embodiment of the present invention will be described below with reference to FIGS. 1 and 2. A suction cup 16 for vacuum suctioning the cathode ray tube 1 and a spherical support 17 made of resin are provided on the bulb mounting table 15 on which the cathode ray tube 1 is placed. The mounting table 15 is the lifting table 1
The rotary shaft 19 is fixed to the upper end of a rotary shaft 19 rotatably supported by the rotary shaft 19, and the rotary shaft 19 is rotated by the driving force of the motor 20 being transmitted to the enctropack 21, reduction gear 22, belt 23, rotary shaft 24, etc. It will be done. The elevating table 18 is provided so as to be movable up and down along a vertically disposed guide rod 25, and is moved up and down by a vertical cylinder 26.

上昇位置Iこあるバルブ載置台15の外側上方には、バ
ルブ位置決め機構27と、このバルブ位置決め機構27
に対向して配設されたバルブ押圧機構28♂、ブラウン
管1のパネル側面にテープ2を巻設する図示しない公知
のテーピング機構とが設けられている。バルブ位置決め
機構27は、ブラウン管1の長辺の2点と短辺の1点を
位置決めする位置決めピン29を有する位置決め板30
を備えている。位置決め板30fこはガイド棒31が固
定されており、ガイド棒31は装置の図示しない固定部
に固定された軸受32fこ摺動自在に設けられている。
At the upper and outer side of the valve mounting table 15 at the raised position I, there is a valve positioning mechanism 27 and a valve positioning mechanism 27.
A valve pressing mechanism 28♂, which is disposed to face the cathode ray tube 1, and a known taping mechanism (not shown) for winding the tape 2 around the side surface of the panel of the cathode ray tube 1 are provided. The valve positioning mechanism 27 includes a positioning plate 30 having positioning pins 29 for positioning two points on the long side and one point on the short side of the cathode ray tube 1.
It is equipped with A guide rod 31 is fixed to the positioning plate 30f, and the guide rod 31 is slidably provided on a bearing 32f fixed to a fixed portion (not shown) of the device.

また位置決め板30は図示しない固定部fこ固定された
シリンダ33によって移動させられる。バルブ押圧機構
28は、装置の固定部34に固定された支持板35に取
付けられている。支持板35にはシリンダ36及び軸受
37が固定されており、軸受37にはガイド棒38が摺
動自在に設けられている。ガイド棒38及びシリンダ3
6の作動ロッドにはローラ支持板39が固定されており
、ローラ支持板39にはブラウン管11こ傷を付けない
ように硬質ナイロンよりなる押付はローラ40が回転自
在に支承されている。ここで、前記バルブ位置決め機構
27及びバルブ押圧機構28は、ブラウン管1の投入後
及び図示しないテーピング機構によるテーピング作業終
了後にそれぞれ作動するようになっている。
Further, the positioning plate 30 is moved by a cylinder 33 fixed to a fixed part f (not shown). The valve pressing mechanism 28 is attached to a support plate 35 fixed to a fixed part 34 of the device. A cylinder 36 and a bearing 37 are fixed to the support plate 35, and a guide rod 38 is slidably provided on the bearing 37. Guide rod 38 and cylinder 3
A roller support plate 39 is fixed to the operating rod 6, and a pressing roller 40 made of hard nylon is rotatably supported on the roller support plate 39 so as not to damage the cathode ray tube 11. Here, the valve positioning mechanism 27 and the valve pressing mechanism 28 are operated respectively after the cathode ray tube 1 is inserted and after the taping operation by the taping mechanism (not shown) is completed.

上昇位置にあるバルブ載置台15と昇降台18間には、
装置の図示しない固定部「こ固定された補強金具載置台
41が配設されている。補強金具載置台41上には、補
強金具3の取付はラグ3a(第3図参照)を受ける取付
はラグ受42と、取付はラグ3aを保持するクランプ4
3とが設けられている。また前記昇降台18上には、補
強金具3の内側を加熱するバーナ44が設けられている
Between the valve mounting table 15 and the lifting table 18 in the raised position,
A reinforcing metal mounting base 41 is fixed to a fixed part (not shown) of the device.On the reinforcing metal mounting base 41, a reinforcing metal fitting 3 is attached to a lug 3a (see Fig. 3). A lug holder 42 and a clamp 4 that holds the lug 3a are installed.
3 is provided. Further, a burner 44 for heating the inside of the reinforcing metal fitting 3 is provided on the lifting table 18.

また補強金具載置台41上0こは、前記バルブ載置台1
5と前記バーナ44間(こ図示しない駆動手段で進退自
在なシャッター45が配設されている。
Further, the upper part of the reinforcing metal fitting mounting table 41 is the valve mounting table 1.
5 and the burner 44 (here, a shutter 45 that can be freely moved back and forth by a drive means (not shown) is disposed.

次に作用について説明する。昇降台18が下降した位置
で、まず補強金具載置台41上の取付ラグ受42に補強
金具3を位置決め載置する。次に昇降台18が上昇し、
上昇位置tこあるバルブ蔽置台15上の吸着盤16及び
球面受17上にブラウン管1を載置(投入)する。ここ
で、ブラウン管1は、予め前進して待機しているバルブ
位置決め機構27の位置決めピン291こ合わせて吸着
盤16及び球面受17上に載置される。次にバルブ押圧
機構28のシリンダ36が作動し、押付はローラ40に
よってブラウン管1を位置決めピン29に押付け、ブラ
ウン管1を位置決めする。続いて吸着盤16の真空吸着
が働き、ブラウン管1を確実に保持し、バルブ位置決め
機構27及びバルブ押圧機槽28は後退する。
Next, the effect will be explained. At the position where the lifting table 18 is lowered, the reinforcing metal fitting 3 is first positioned and placed on the mounting lug receiver 42 on the reinforcing metal fitting mounting table 41. Next, the lifting platform 18 rises,
The cathode ray tube 1 is placed (inserted) on the suction cup 16 and the spherical receiver 17 on the valve cover stand 15 at the raised position t. Here, the cathode ray tube 1 is placed on the suction cup 16 and the spherical receiver 17 together with the positioning pin 291 of the valve positioning mechanism 27 which has been advanced in advance and is on standby. Next, the cylinder 36 of the valve pressing mechanism 28 is activated, and the roller 40 presses the cathode ray tube 1 against the positioning pin 29, thereby positioning the cathode ray tube 1. Subsequently, the vacuum suction of the suction cup 16 is activated to securely hold the cathode ray tube 1, and the valve positioning mechanism 27 and the valve presser tank 28 are moved back.

次にモータ20が駆動して回転軸19、バルブ載置台1
5を介してブラウン管1を1回転させながら図示しない
テーピング機構によってテープ2をブラウン管1のパネ
ル側面に巻き付けていく。
Next, the motor 20 drives the rotating shaft 19 and the valve mounting table 1.
While rotating the cathode ray tube 1 once through the tape 5, the tape 2 is wound around the panel side of the cathode ray tube 1 by a taping mechanism (not shown).

テーピング終了後、一旦吸着盤16の真空が切れ、ブラ
ウン管1の吸着固定を解除する。そして、テーピング中
に生じたブラウン管1の微小な回転ずれを修正するため
に、再度バルブ位置決め機構27及びバルブ押圧機構2
8が前進し、ブラウン管1の位置決めを行う。続いて吸
着盤16の真空吸着が再度働き、ブラウン管1を確実f
こ保持し、バルブ位置決め機構27及びバルブ押圧機構
28が後退する。
After taping is completed, the vacuum of the suction cup 16 is temporarily cut off, and the suction fixation of the cathode ray tube 1 is released. Then, in order to correct the minute rotational deviation of the cathode ray tube 1 that occurred during taping, the valve positioning mechanism 27 and the valve pressing mechanism 2 are
8 moves forward and positions the cathode ray tube 1. Subsequently, the vacuum suction of the suction cup 16 works again to securely hold the cathode ray tube 1 at f.
While this is held, the valve positioning mechanism 27 and the valve pressing mechanism 28 are retracted.

その後シャッター45が前進して閉じ、バーナ44で補
強金具3を加熱する。加熱後、シャッター45が後退し
て開き、続いて昇降台18が下降する。これにより、ブ
ラウン管1が下降して膨張した補強金具3の中に位置す
る。次に図示しない冷却手段で補強金具3周辺を冷却し
て焼き嵌め補−10= 強が完了する。
After that, the shutter 45 moves forward and closes, and the reinforcing metal fitting 3 is heated by the burner 44. After heating, the shutter 45 is retracted and opened, and then the elevator platform 18 is lowered. As a result, the cathode ray tube 1 is lowered and positioned inside the expanded reinforcing metal fitting 3. Next, the periphery of the reinforcing metal fitting 3 is cooled by a cooling means (not shown) to complete the shrink-fitting.

このように、ブラウン管1の投入後とテーピング終了後
との2度のブラウン管1の位置決めを行うので、ブラウ
ン管1のテーピング時tこ生じる微小な回転ずれは修正
され、補強金具3の取付はラグ3aとブラウン管1との
回転ずれは防止される。
In this way, the positioning of the cathode ray tube 1 is performed twice, once after the cathode ray tube 1 is inserted and after the taping is completed, so that the minute rotational deviation that occurs when taping the cathode ray tube 1 is corrected, and the reinforcing metal fitting 3 is installed with the lug 3a. Rotational misalignment between the CRT and the cathode ray tube 1 is prevented.

なお、上記実施例においては、焼き嵌め補強について説
明したが、シェルボンド補強、P−0−P補強、′V−
バンド補強について適用できる。即ち、焼き嵌め補強の
場合は、第1の補強部材はテープ2で、第2の補強部材
は補強金具3であったが、シェルボンド補強、p−o−
p補強、T−バンド補強の場合には、第1の補強部材は
補強枠(補強金具)となり、第2の補強部材はテンショ
ンバンドとなる。
In the above embodiments, shrink-fitting reinforcement was explained, but shell bond reinforcement, P-0-P reinforcement, 'V-
Applicable to band reinforcement. That is, in the case of shrink-fitting reinforcement, the first reinforcing member was the tape 2 and the second reinforcing member was the reinforcing metal fitting 3, but shell bond reinforcement, po-
In the case of p-reinforcement and T-band reinforcement, the first reinforcing member becomes a reinforcing frame (reinforcing metal fitting), and the second reinforcing member becomes a tension band.

〔発明の効果〕〔Effect of the invention〕

本発明Jこよれば、ブラウン管投入後々第1の補強部材
を取付けた後と2度ブラウン管の位置決めを行うので、
ブラウン管と取付はラグとの回転ずれを防止できる。
According to the present invention, the cathode ray tube is positioned twice, once after the cathode ray tube is inserted and after the first reinforcing member is attached.
The cathode ray tube and its mounting can prevent rotational misalignment with the lugs.

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

第1図は本発明の一実施例を示す正面図、第2図は第1
図の要部平面図、M3図は防爆型ブラウン管の斜視図、
第4図は従来例の斜視図である。 1・・・ブラウン管、     2・・・テープ、3・
・・補強金具、      15・・・載置台、27・
・・位置決め機構、   28・・・押圧機構、42・
・・取付はラグ受、   44・・・バーナ。 第2図 第3図 第4図
FIG. 1 is a front view showing one embodiment of the present invention, and FIG. 2 is a front view showing one embodiment of the present invention.
The main part of the figure is a plan view, the M3 figure is a perspective view of an explosion-proof cathode ray tube,
FIG. 4 is a perspective view of a conventional example. 1... Braun tube, 2... Tape, 3...
・・Reinforcing metal fittings, 15・・Placement stand, 27・
...Positioning mechanism, 28...Press mechanism, 42.
...Installation is lug holder, 44...burner. Figure 2 Figure 3 Figure 4

Claims (1)

【特許請求の範囲】 1、ブラウン管を位置決めし、その後ブラウン管のパネ
ル側面に第1の補強部材を取付け、次に再度ブラウン管
を位置決めし、その後前記第1の補強部材上に第2の補
強部材を取付けることを特徴とする防爆型ブラウン管の
補強方法。 2、ブラウン管を載置する回転及び上下動可能な載置台
と、上昇位置にある前記載置台の外側上方に配設され、
ブラウン管のパネル側面に第1の補強部材を取付ける第
1の補強機構と、上昇位置にある前記載置台の外側上方
に配設され、載置台上のブラウン管を位置決めする位置
決め機構と、この位置決め機構に対向して配設され、ブ
ラウン管を載置台に投入した後及び前記第1の補強機構
による補強作業終了後にそれぞれ作動してブラウン管を
前記位置決め機構に押付ける押圧機構と、下降位置にあ
る前記載置台の外側上方に配設され、第1の補強部材上
に第2の補強部材を取付ける第2の補強機構とからなる
ことを特徴とする防爆型ブラウン管の補強装置。
[Claims] 1. Position the cathode ray tube, then attach a first reinforcing member to the side surface of the panel of the cathode ray tube, then position the cathode ray tube again, and then attach a second reinforcing member on the first reinforcing member. A method for reinforcing an explosion-proof cathode ray tube, which is characterized by installing. 2. A mounting table that is rotatable and movable up and down on which the cathode ray tube is placed; and a mounting table disposed outside and above the mounting table in the raised position;
a first reinforcing mechanism that attaches a first reinforcing member to the side surface of the panel of the cathode ray tube; a positioning mechanism that is disposed above the outside of the mounting table in the raised position and that positions the cathode ray tube on the mounting table; a pressing mechanism that is arranged to face each other and that operates to press the cathode ray tube against the positioning mechanism after the cathode ray tube is placed on the mounting table and after the reinforcing work by the first reinforcing mechanism is completed; and the mounting table that is in the lowered position. 1. A reinforcing device for an explosion-proof cathode ray tube, comprising: a second reinforcing mechanism disposed above the outer side of the tube and attaching a second reinforcing member onto the first reinforcing member.
JP62077403A 1987-04-01 1987-04-01 Explosion-proof CRT reinforcement device Expired - Fee Related JP2555060B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP62077403A JP2555060B2 (en) 1987-04-01 1987-04-01 Explosion-proof CRT reinforcement device
CN88101861A CN1015763B (en) 1987-04-01 1988-03-31 Method and apparatus for mounting explosion-proof reinforcer on kinescope
KR1019880003598A KR960004953B1 (en) 1987-04-01 1988-03-31 Method and apparatus for mounting explosion-proof crt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62077403A JP2555060B2 (en) 1987-04-01 1987-04-01 Explosion-proof CRT reinforcement device

Publications (2)

Publication Number Publication Date
JPS63245842A true JPS63245842A (en) 1988-10-12
JP2555060B2 JP2555060B2 (en) 1996-11-20

Family

ID=13632939

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62077403A Expired - Fee Related JP2555060B2 (en) 1987-04-01 1987-04-01 Explosion-proof CRT reinforcement device

Country Status (3)

Country Link
JP (1) JP2555060B2 (en)
KR (1) KR960004953B1 (en)
CN (1) CN1015763B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100462409C (en) * 2004-03-18 2009-02-18 凸版印刷(上海)有限公司 Infrared absorbable ink and transparent debit card made thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5810348A (en) * 1981-07-09 1983-01-20 Matsushita Electronics Corp Manufacture of explosion-proof picture tube
JPS61128446A (en) * 1984-11-26 1986-06-16 Toshiba Corp Tape winding device for cathode ray tube

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5810348A (en) * 1981-07-09 1983-01-20 Matsushita Electronics Corp Manufacture of explosion-proof picture tube
JPS61128446A (en) * 1984-11-26 1986-06-16 Toshiba Corp Tape winding device for cathode ray tube

Also Published As

Publication number Publication date
CN88101861A (en) 1988-10-19
CN1015763B (en) 1992-03-04
KR880013217A (en) 1988-11-30
JP2555060B2 (en) 1996-11-20
KR960004953B1 (en) 1996-04-18

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