JPH0796360B2 - Coating film peeling device - Google Patents
Coating film peeling deviceInfo
- Publication number
- JPH0796360B2 JPH0796360B2 JP3315457A JP31545791A JPH0796360B2 JP H0796360 B2 JPH0796360 B2 JP H0796360B2 JP 3315457 A JP3315457 A JP 3315457A JP 31545791 A JP31545791 A JP 31545791A JP H0796360 B2 JPH0796360 B2 JP H0796360B2
- Authority
- JP
- Japan
- Prior art keywords
- coating film
- injection
- pressure fluid
- injection nozzle
- nozzles
- 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.)
- Expired - Fee Related
Links
- 238000000576 coating method Methods 0.000 title claims description 37
- 239000011248 coating agent Substances 0.000 title claims description 35
- 238000002347 injection Methods 0.000 claims description 37
- 239000007924 injection Substances 0.000 claims description 37
- 239000012530 fluid Substances 0.000 claims description 21
- 230000000903 blocking effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000000428 dust Substances 0.000 description 4
- 238000005488 sandblasting Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000002440 industrial waste Substances 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003449 preventive effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005422 blasting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Landscapes
- Cleaning By Liquid Or Steam (AREA)
- Nozzles (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、石油・ガス等の備蓄タ
ンクや種々の建築物・建造物等の表面に施された、腐食
防止用ライニング・コーティング・塗膜等を剥離する際
に使用する塗膜剥離装置に関する。[Field of Industrial Application] The present invention is used for peeling corrosion preventing linings, coatings, coatings, etc. applied to the surfaces of oil and gas storage tanks and various buildings and structures. The present invention relates to a coating film peeling device.
【０００２】[0002]
【従来の技術】石油・ガス等の備蓄タンク等に防食塗膜
を施した場合、定期的に行なわれる開放検査のため、そ
の塗膜を部分的に剥離する必要があった。又、前記備蓄
タンクに限らず、種々の建築物・建造物においても塗膜
の補修・更新のために塗膜の剥離を行う必要があった。2. Description of the Related Art When an anticorrosive coating film is applied to a storage tank for oil, gas, etc., it is necessary to partly remove the coating film for periodical open inspection. Further, it is necessary to peel off the coating film not only for the above-mentioned storage tank but also for various buildings and structures in order to repair and renew the coating film.
【０００３】前記の如く剥離作業を行う場合には、従来
は塗膜の剥離部分と非剥離部分との境界をグラインダー
等で切断し、その後サンドブラスト・グリッドブラスト
等の手段をもって剥離していた。しかしながら、サンド
ブラスト等を使用すると大量の粉塵が発生するだけでな
く、騒音も大きく周囲への環境公害が問題となってい
た。又、使用後の砂や剥離された塗膜屑等の産業廃棄物
の処理も非常に困難であった。When performing the peeling work as described above, conventionally, the boundary between the peeled portion and the non-peeled portion of the coating film was cut with a grinder or the like, and then peeled by means such as sandblasting or grid blasting. However, when sandblasting is used, not only a large amount of dust is generated, but also noise is large and environmental pollution to the surroundings has been a problem. Further, it is very difficult to dispose of industrial waste such as sand and peeled coating film scraps after use.
【０００４】その上、サンドブラスト等によると、塗膜
だけでなく下地金属等にまで損傷を与えることが多々あ
り、塗膜の再形成時に支障を来たすこととなっていた。
又、剥離作業においては、バーナー等でもって剥離部分
を加熱して剥離しやすくすることも多く、火災や有毒ガ
スの発生等の危険もあった。In addition, sandblasting often damages not only the coating film but also the underlying metal and the like, which causes a problem when the coating film is reformed.
Further, in the peeling work, the peeled portion is often heated by a burner or the like to facilitate the peeling, and there is a risk of fire or generation of toxic gas.
【０００５】[0005]
【発明が解決しようとする課題】本発明の課題は、防食
塗膜の剥離作業が能率よく短時間で安全に行え、しかも
下地に損傷を与えることもなく、周囲の環境を悪化させ
ることもない、塗膜剥離装置を提供することにある。The object of the present invention is to remove the anticorrosion coating efficiently and safely in a short time, without damaging the base, and without deteriorating the surrounding environment. , To provide a coating film peeling device.
【０００６】[0006]
【課題を解決するための手段】かかる課題を解決した本
発明の構成は、 １）被剥離面に向けて超高圧流体を噴射する噴射ノズル
を複数本回動自在に支持し、該噴射ノズルを所定の回動
速度で回動させる回動手段と、超高圧流体発生装置から
噴射ノズルへ超高圧流体を送給する送給手段とを備える
とともに、噴射ノズルをその回動軸を中心とした円周上
に、しかも、その噴射方向を中心側へ向けて所定角度傾
斜させて配設したことを特徴とする塗膜剥離装置 ２）被剥離面に向けて超高圧流体を噴射する噴射ノズル
を複数本回動自在に支持し、該噴射ノズルを所定の回動
速度で回動させる回動手段と、超高圧流体発生装置から
噴射ノズルへ超高圧流体を送給する送給手段とを備える
とともに、噴射ノズルをその回動軸を中心として同心円
状に配設し、中心部の噴射ノズルの噴射方向を回動軸方
向に一致させるとともに、外周部の噴射ノズルの噴射方
向を回動中心側へ向けて所定角度傾斜させたことを特徴
とする塗膜剥離装置 ３）全噴射ノズルを包囲してその剥離作業区域を遮閉す
るスカートを備えたことを特徴とする前記１）又は２）
記載の塗膜剥離装置 ４）スカートで包囲された区域内に吸込口を有する吸込
手段を備えたことを特徴とする前記１）乃至３）何れか
記載の塗膜剥離装置にある。Means for Solving the Problems The constitution of the present invention which has solved the above problems is as follows: 1) A plurality of jet nozzles for jetting an ultrahigh pressure fluid toward a surface to be peeled are rotatably supported, and the jet nozzles are provided. Ru comprising a rotating means for rotating at a predetermined rotational speed, and feeding means for feeding the ultrahigh pressure fluid from the ultra-high pressure fluid generator to the injection nozzle
Along with the injection nozzle on the circumference of its rotation axis
Moreover, the injection direction is tilted toward the center side by a predetermined angle.
Coating film peeling device characterized by being arranged obliquely 2) A jet nozzle for jetting an ultra-high pressure fluid toward the surface to be peeled
A plurality of rotatably supported nozzles, and the injection nozzle is rotated in a predetermined manner.
From the rotating means for rotating at high speed and the ultra high pressure fluid generator
And a supply means for supplying an ultrahigh pressure fluid to the injection nozzle.
Also, the injection nozzle is concentric with the rotation axis as the center.
Arranged in a circular shape, and the injection direction of the injection nozzle in the center is the axial direction
The direction of injection and the injection method of the injection nozzle on the outer circumference
Toward a coating film peeling apparatus 3 characterized in that inclined at a predetermined angle toward the rotation center side) surrounding the entire injection nozzle closes shielding the peeling work area
1) or 2) characterized in that it is provided with a skirt
4) The coating film peeling device described in 4) Suction having a suction port in an area surrounded by a skirt
The coating film peeling apparatus according to any one of 1) to 3) above, further comprising a means .
【０００７】[0007]
【作用】本発明は、超高圧流体を噴射し、その衝撃によ
って塗膜を剥離せんとするものであるので、塗膜下地を
損傷することなく完全に剥離させることができる。又、
剥離に伴う塗膜片や粉塵は流体中に取り込まれるため、
周囲環境を悪化させることはない。又、噴射ノズルを傾
斜させて配設したことにより、超高圧流体を剥離面に対
して斜めに噴射することとなり、非剥離部分の塗膜端部
がテーパカットされた状態となる。従って、剥離部分の
塗膜再施工時においては滑らかに塗膜を形成できる。
又、斜めに噴射することで噴射に伴う反力を小さく抑え
られる。In the present invention, the coating film is peeled off by the impact of jetting an ultrahigh pressure fluid, so that the coating film base can be completely peeled off without being damaged. or,
Since the coating film fragments and dust that accompany peeling are taken into the fluid,
It does not worsen the surrounding environment. Further, by arranging the jet nozzles in a tilted manner, the ultrahigh pressure fluid is jetted obliquely to the peeling surface, and the coating film end portion of the non-peeling portion is tapered. Therefore, the coating film can be formed smoothly when the coating film on the peeled portion is reconstructed.
Also, by obliquely injecting, the reaction force associated with the injection can be suppressed to be small.
【０００８】超高圧流体の噴射ノズルを回転させながら
装置を走行させることにより、噴射ノズルからの噴射流
体は、塗膜面を螺旋状に円運動しながら掃引して行くこ
ととなる。これによって、完全に塗膜剥離を行うことが
できる。又、本発明によれば、同心円状に噴射ノズルを
配することができるので、一層確実にしかも短時間で剥
離できる。又、剥離作業区域をスカートで包囲すること
により、更には同区域内に吸込口を有する吸込手段を備
えることにより、剥離に伴う流体や剥離屑等を周囲に飛
散させることなく確実に回収できる。By running the apparatus while rotating the jet nozzle of the ultra-high pressure fluid, the jet fluid from the jet nozzle sweeps the coating film surface in a spiral circular motion. Thereby, the coating film can be completely peeled off. Further, according to the present invention, the injection nozzles can be arranged concentrically, so that the peeling can be performed more reliably and in a short time. Further, by surrounding the peeling work area with a skirt, and further by providing a suction means having a suction port in the same area, it is possible to reliably collect fluids and peeling debris accompanying peeling without scattering to the surroundings.
【０００９】[0009]
【実施例】実施例について、以下の図面に基づき説明す
る。図１は第１実施例を示す切欠正面図、図２は同底面
図、図３，図４は同説明図、図５は使用例を示す説明
図、図６は第２実施例を示す切欠正面図である。Embodiments will be described with reference to the following drawings. 1 is a cutaway front view showing a first embodiment, FIG. 2 is a bottom view of the same, FIGS. 3 and 4 are the same explanatory views, FIG. 5 is an explanatory view showing a usage example, and FIG. 6 is a notch showing a second embodiment. It is a front view.
【００１０】第１実施例（図１〜図５参照） 本実施例の塗膜剥離装置１は、超高圧水発生装置２から
超高圧ホース３を用いて超高圧水をスイベル４を介して
回動パイプ５に送給している。この時の水圧としては１
８００kg／cm2以上が望ましい。同スイベル４によって
回動自在に支持された回動パイプ５と前記超高圧ホース
３とは連通状態にある。そして、回動パイプ５の先端に
は分岐器６が取付けられ、８本の噴射ノズル７ａ，７ｂ
に分岐している。そのうち４本の噴射ノズル７ａは回動
パイプ５の回動軸に沿ってストレートに配設され、残り
４本の噴射ノズル７ｂは回動パイプ５の回動軸を中心と
した円周上にあって、所定角度中心側へ向けて傾斜させ
た状態に配設されている。First Embodiment (see FIGS. 1 to 5) The coating film peeling apparatus 1 of the present embodiment uses a super high pressure water generator 2 and an ultra high pressure hose 3 to rotate ultra high pressure water through a swivel 4. It is sent to the moving pipe 5. The water pressure at this time is 1
800kg / cm2 or more is desirable. The turning pipe 5 rotatably supported by the swivel 4 and the ultra-high pressure hose 3 are in communication with each other. A branching device 6 is attached to the tip of the rotating pipe 5, and eight injection nozzles 7a and 7b are provided.
Has branched to. Four of the injection nozzles 7a are arranged straight along the rotation axis of the rotary pipe 5, and the remaining four injection nozzles 7b are located on the circumference around the rotation axis of the rotation pipe 5. And is arranged so as to be inclined toward the center side by a predetermined angle.
【００１１】前記回動パイプ５は、オイルモータ８の出
力軸とギア９で連結されており、所定の回転速度で回転
させることができる。従って、超高圧水発生装置２によ
り発生した超高圧水は超高圧ホース３，回動パイプ５，
分岐器６を通って各噴射ノズル７ａ，７ｂから図３に示
したように円を描きながら噴射される。The rotating pipe 5 is connected to the output shaft of the oil motor 8 by a gear 9 and can be rotated at a predetermined rotation speed. Therefore, the super high pressure water generated by the super high pressure water generator 2 is supplied to the super high pressure hose 3, the turning pipe 5,
The spray nozzles 7a and 7b are sprayed through the branching device 6 while drawing a circle as shown in FIG.
【００１２】又、噴射ノズル７ａ，７ｂの周囲にはスカ
ート１０が取付けられ、剥離作業区域を遮閉している。
更に、該スカート１０内に吸込口１１を有する吸込ノズ
ル１２が備えられ、バキュームポンプでもって使用後の
水及び剥離残材が処理される。従って、粉塵等が周囲に
飛散することなく衛生的である。A skirt 10 is attached around the injection nozzles 7a and 7b to shield the peeling work area.
Further, a suction nozzle 12 having a suction port 11 is provided in the skirt 10, and water and used debris after use are treated with a vacuum pump. Therefore, it is sanitary without dust and the like scattered around.
【００１３】又、本実施例の剥離装置１は車輪１３及び
走行機構を備えており、所定速度で剥離面上を走行する
ことができる。その場合、各噴射ノズル７ａ，７ｂの軌
跡は図２の如く螺旋状に剥離面を掃引しながら剥離作業
を行うことになる。その時、各噴射ノズル７ａ，７ｂか
ら噴射される超高圧水は、図３の如く塗膜１４を粉砕
し、非剥離部分の端部を斜めにカットする。従って、剥
離した部分に再び塗膜を施す場合には極めて滑らかにこ
れを行うことができる。１９は下地面である。Further, the peeling apparatus 1 of this embodiment is provided with the wheels 13 and the traveling mechanism, and can travel on the peeling surface at a predetermined speed. In that case, the trajectory of each of the injection nozzles 7a and 7b is such that the stripping work is performed while sweeping the stripping surface in a spiral shape as shown in FIG. At that time, the ultra-high pressure water sprayed from the spray nozzles 7a and 7b crushes the coating film 14 as shown in FIG. Therefore, when the coating film is applied again to the peeled portion, this can be performed extremely smoothly. Reference numeral 19 is a base surface.
【００１４】走行機構は、前記オイルモータ８の出力を
無限チェーン１８等を介して車輪１３の回転軸に伝達し
て自走式とすることもできるし、図５に示す如くワイヤ
ロープ１５を取付け、ウィンチ１６によってワイヤロー
プ１５を滑動させ、走行させることもできる。本実施例
では、モータ８の出力はクラッチ２０を介して伝達され
るよう構成されている。図５に示す例は、本発明の塗膜
剥離装置１を球型タンク１７外壁面にワイヤロープ１５
の張力を利用して圧接させ、剥離作業を行っている例で
ある。これによって、球型タンク１７の周囲に大規模な
足場を組むこともなく剥離作業を完了できる。The traveling mechanism can be self-propelled by transmitting the output of the oil motor 8 to the rotating shafts of the wheels 13 via an infinite chain 18 or the like, or by attaching a wire rope 15 as shown in FIG. The wire rope 15 can be slid by the winch 16 and run. In this embodiment, the output of the motor 8 is configured to be transmitted via the clutch 20. In the example shown in FIG. 5, the coating film peeling apparatus 1 of the present invention is provided with the wire rope 15 on the outer wall surface of the spherical tank 17.
This is an example in which the peeling work is performed by press-contacting using the tension of. Thereby, the peeling work can be completed without constructing a large-scale scaffold around the spherical tank 17.
【００１５】第２実施例（図６参照） 本実施例は、第１実施例と噴射ノズルの形態を変更した
例を示す。本実施例では、中央部のストレートの噴射ノ
ズル７ａを外周の傾斜した噴射ノズル７ｂよりも長く突
出させ、且つ本数も多く配設しており、石油タンク等の
アニュラー部側板立上り等の塗膜剥離に特に有用であ
る。Second Embodiment (see FIG. 6) This embodiment shows an example in which the form of the injection nozzle is changed from that of the first embodiment. In this embodiment, the straight injection nozzle 7a in the central portion is projected longer than the inclined injection nozzle 7b in the outer periphery, and a large number of them are arranged. Especially useful for.
【００１６】又、分岐器６に噴射ノズル取付孔を多数設
けておき、必要に応じて噴射ノズルの数を決定し、取付
ける構成にすれば、如何なる場所も１台の剥離装置で処
理できるので大変都合が良い。又、噴射する流体は水で
なくともよく防錆剤等を塗布することも可能である。更
に、噴射液圧を調整すれば洗浄装置としても使用でき
る。Further, if a large number of injection nozzle mounting holes are provided in the branching device 6 and the number of injection nozzles is determined and mounted as required, any place can be treated with one peeling device, which is very difficult. convenient. Further, the fluid to be sprayed need not be water, and a rust preventive agent or the like can be applied. Furthermore, it can also be used as a cleaning device if the injection liquid pressure is adjusted.
【００１７】[0017]
【発明の効果】本発明は以上説明したように、超高圧流
体を噴射し、その衝撃で塗膜を粉砕し剥離するよう構成
されているので、従来のサンドブラスト等を用いた剥離
方法に比べ、下地を損傷することなく短時間で能率良く
剥離作業を行うことができる。その上、従来の如く粉塵
を飛散させることもなく、騒音の発生も抑えられるの
で、作業環境を悪化させることもない。又、流体を使用
するので防錆剤等の添加・塗布も容易である。更に、火
気等を使用しないので極めて安全であり、産業廃棄物の
量の絶対的減少が図れる。As described above, the present invention is constructed so that a super-high pressure fluid is jetted and the coating film is crushed and peeled by the impact, so compared with the conventional peeling method using sandblasting, etc. The peeling work can be efficiently performed in a short time without damaging the base. Moreover, unlike the conventional method, dust is not scattered and noise is suppressed, so that the working environment is not deteriorated. Further, since a fluid is used, addition and application of a rust preventive agent is easy. Further, since no fire is used, it is extremely safe and the amount of industrial waste can be reduced absolutely.
【図１】第１実施例を示す切欠正面図である。FIG. 1 is a cutaway front view showing a first embodiment.
【図２】第１実施例を示す底面図である。FIG. 2 is a bottom view showing the first embodiment.
【図３】第１実施例を示す説明図である。FIG. 3 is an explanatory diagram showing a first embodiment.
【図４】第１実施例を示す説明図である。FIG. 4 is an explanatory diagram showing a first embodiment.
【図５】使用例を示す説明図である。FIG. 5 is an explanatory diagram showing a usage example.
【図６】第２実施例を示す切欠正面図である。FIG. 6 is a cutaway front view showing a second embodiment.
１ 塗膜剥離装置 ２ 超高圧水発生装置 ３ 超高圧ホース ４ スイベル ５ 回動パイプ ６ 分岐器 ７ａ 噴射ノズル ７ｂ 噴射ノズル ８ オイルモータ ９ ギア １０ スカート １１ 吸込口 １２ 吸込ノズル １３ 車輪 １４ 塗膜 １５ ワイヤロープ １６ ウィンチ １７ 球型タンク １８ 無限チェーン １９ 下地面 ２０ クラッチ 1 Coating film peeling device 2 Ultra high pressure water generator 3 Ultra high pressure hose 4 Swivel 5 Swiveling pipe 6 Divider 7a Injection nozzle 7b Injection nozzle 8 Oil motor 9 Gear 10 Skirt 11 Suction port 12 Suction nozzle 13 Wheel 14 Coating 15 Wire Rope 16 Winch 17 Ball-shaped tank 18 Infinite chain 19 Underground 20 Clutch
Claims (4)
噴射ノズルを複数本回動自在に支持し、該噴射ノズルを
所定の回動速度で回動させる回動手段と、超高圧流体発
生装置から噴射ノズルへ超高圧流体を送給する送給手段
とを備えるとともに、噴射ノズルをその回動軸を中心と
した円周上に、しかも、その噴射方向を中心側へ向けて
所定角度傾斜させて配設したことを特徴とする塗膜剥離
装置。1. A rotating means for rotatably supporting a plurality of injection nozzles for injecting an ultrahigh pressure fluid toward a surface to be peeled, and rotating the injection nozzles at a predetermined rotation speed, and an ultrahigh pressure fluid. a central Rutotomoni, the rotation axis of the injection nozzle and a feeding means for feeding the ultrahigh pressure fluid from the generator to the injection nozzle
On the circumference of the circle, and with its injection direction toward the center
A coating film peeling device characterized by being arranged at a predetermined angle .
噴射ノズルを複数本回動自在に支持し、該噴射ノズルを
所定の回動速度で回動させる回動手段と、超高圧流体発
生装置から噴射ノズルへ超高圧流体を送給する送給手段
とを備えるとともに、噴射ノズルをその回動軸を中心と
して同心円状に配設し、中心部の噴射ノズルの噴射方向
を回動軸方向に一致させるとともに、外周部の噴射ノズ
ルの噴射方向を回動中心側へ向けて所定角度傾斜させた
ことを特徴とする塗膜剥離装置。2. An ultrahigh pressure fluid is jetted toward the surface to be peeled.
A plurality of jet nozzles are rotatably supported, and the jet nozzles are
Rotating means for rotating at a predetermined rotation speed, and ultra-high pressure fluid generation
Feeding means for feeding ultra high pressure fluid from the raw device to the injection nozzle
And the injection nozzle centered around its rotation axis.
And arrange them concentrically, and the injection direction of the injection nozzle at the center
Are aligned with the direction of the rotation axis, and
Tilted toward the center of rotation by a predetermined angle.
Coating peeling device you wherein a.
域を遮閉するスカートを備えたことを特徴とする請求項
１又は２記載の塗膜剥離装置。3. A stripping work area surrounding all the injection nozzles.
A skirt for blocking the area is provided.
The coating film peeling apparatus according to 1 or 2 .
有する吸込手段を備えたことを特徴とする請求項１乃至
３何れか記載の塗膜剥離装置。4. A suction opening in the area surrounded by the skirt.
A suction means having the same is provided.
3. The coating film peeling device according to any one of 3 above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3315457A JPH0796360B2 (en) | 1991-11-02 | 1991-11-02 | Coating film peeling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3315457A JPH0796360B2 (en) | 1991-11-02 | 1991-11-02 | Coating film peeling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05124398A JPH05124398A (en) | 1993-05-21 |
| JPH0796360B2 true JPH0796360B2 (en) | 1995-10-18 |
Family
ID=18065596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3315457A Expired - Fee Related JPH0796360B2 (en) | 1991-11-02 | 1991-11-02 | Coating film peeling device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0796360B2 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007293979A (en) * | 2006-04-24 | 2007-11-08 | Sony Corp | Solid immersion lens, condensing lens using the same, optical pickup device, and optical recording / reproducing device |
| JP2009125820A (en) * | 2007-11-19 | 2009-06-11 | Nippon Telegr & Teleph Corp <Ntt> | Crystal material polishing method and polishing apparatus |
| NO329007B1 (en) * | 2008-05-19 | 2010-07-19 | Tor Mikal Ostervold | Method and apparatus for cleaning surfaces |
| JP5565572B2 (en) * | 2010-06-02 | 2014-08-06 | 株式会社大林組 | Concrete joint surface treatment apparatus and system |
| JP5706243B2 (en) * | 2011-06-15 | 2015-04-22 | 株式会社キクテック | Marking plate peeling device |
| JP5950272B2 (en) * | 2011-10-11 | 2016-07-13 | 株式会社石井鐵工所 | Electromagnetic induction heating type coating film removal device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59148700A (en) * | 1983-02-15 | 1984-08-25 | 日本国有鉄道 | Device for exfoliating coating |
| JPH0737199B2 (en) * | 1985-04-02 | 1995-04-26 | 株式会社ジェイエスイー | How to remove surface deposits |
| JPS62124900A (en) * | 1985-11-22 | 1987-06-06 | 日石三菱株式会社 | Method and device for cutting and peeling metallic-plate surface coating film |
-
1991
- 1991-11-02 JP JP3315457A patent/JPH0796360B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05124398A (en) | 1993-05-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4953496A (en) | High pressure water jet cleaner and coating applicator | |
| EP0578343B1 (en) | High pressure water jet cleaner and coating applicator | |
| JPS61229000A (en) | Method of removing extraneous matter on surface | |
| JPS6325828B2 (en) | ||
| JPH0796360B2 (en) | Coating film peeling device | |
| JP4420935B2 (en) | Cleaning method for lining piping | |
| JPH0335988B2 (en) | ||
| US5216849A (en) | Apparatus and method for sandblasting pipe | |
| JP3411444B2 (en) | In-pipe cleaning device | |
| JPH08141534A (en) | Pipe cleaning robot | |
| JPH08141891A (en) | Device for grinding cleaning inside of transport pipe | |
| US7523512B1 (en) | System and method for cleaning restrooms | |
| JPH0448600B2 (en) | ||
| CN216616183U (en) | Pipeline dredging device | |
| JPH05124399A (en) | Device for removing coating on spherical tank external wall | |
| JP2003266036A (en) | Apparatus and method for cleaning/washing/coating peeling/substrate treatment | |
| JP2006247799A (en) | Hole forming apparatus and hole forming method | |
| KR20250001642A (en) | Pipe cleaning apparatus for rehabilitating old pipe and cleaning method using the same | |
| JPH05123279A (en) | Method and device for washing wall surface and peeling paint film of structure or building such as spherical tank or the like | |
| JP3165175U (en) | Ultra-high pressure water jet cleaning system | |
| CN209809806U (en) | Dust suppression spraying equipment for a mine stockyard | |
| JP2021085162A (en) | Removal method of asbestos-containing coating film and removal device thereof | |
| KR102485926B1 (en) | Apparatus for Cleaning Pipe and Method for Cleaning Pipe Using the Same | |
| CN2275911Y (en) | Cleaner for underground pipeline | |
| CN210416521U (en) | Hand-push type automobile chassis cleaner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |