JPH0740069A - Method and equipment for cladding by welding - Google Patents
Method and equipment for cladding by weldingInfo
- Publication number
- JPH0740069A JPH0740069A JP5189956A JP18995693A JPH0740069A JP H0740069 A JPH0740069 A JP H0740069A JP 5189956 A JP5189956 A JP 5189956A JP 18995693 A JP18995693 A JP 18995693A JP H0740069 A JPH0740069 A JP H0740069A
- Authority
- JP
- Japan
- Prior art keywords
- wire
- rear end
- filler
- nozzle
- metal
- 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
Links
Landscapes
- Laser Beam Processing (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、金属板等を突き合わせ
た状態で接合するための肉盛り溶接方法およびその装置
に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a build-up welding method and apparatus for joining metal plates or the like in a state of being butted against each other.
【０００２】[0002]
【従来の技術】金属板等の母材を突き合わせて、レーザ
ビーム等により溶接すると、溶融して接合部を形成する
溶接金属の表面は、母材の表面より沈下して凹入する。
このような溶接部は、製品によっては外観上好ましくな
いので、溶接金属の表面に溶加材をもって肉盛りし、溶
接後、研削もしくは研磨等によって、肉盛り部の表面
が、母材の表面と同一面となるように仕上げられる。2. Description of the Related Art When base materials such as metal plates are abutted against each other and welded by a laser beam or the like, the surface of the weld metal, which is melted to form a joint, sinks from the surface of the base material and is recessed.
Since such a welded portion is not preferable in appearance depending on the product, the surface of the welded portion is laid with the filler metal on the surface of the weld metal by welding or grinding or polishing, and the surface of the base metal is Finished on the same surface.
【０００３】前記溶加材は、通常ワイヤ状をなし、その
先端が常に母材の溶融部に位置するように、モータ等に
よって駆動される供給ローラにより連続的に供給され
る。The filler material is usually in the form of a wire and is continuously supplied by a supply roller driven by a motor or the like so that the tip of the filler material is always located in the molten portion of the base material.
【０００４】[0004]
【発明が解決しようとする課題】上述したような従来の
肉盛り溶接方法によると、次のような問題点がある。母
材の突き合わせ線に沿う溶融部に、溶加材ワイヤの先端
が常に正しく位置するように、溶加材ワイヤを、溶接速
度に合わせて供給するためには、供給ローラの回転速度
と溶加材ワイヤの先端の位置を、経常的に、かつ高い精
度で制御しなければならない。The conventional overlay welding method as described above has the following problems. In order to feed the filler metal wire at the welding speed so that the tip of the filler metal wire is always correctly positioned in the fusion zone along the butt line of the base metal, the rotation speed of the feed roller and the welding The position of the tip of the material wire must be controlled regularly and with high accuracy.
【０００５】そのためには、装置が複雑化するととも
に、作業に最新の注意と熟練が要求されることとなり、
ひいては、十分な満足しうる生産性を得ることは困難と
なる。For this reason, the apparatus becomes complicated, and the latest caution and skill are required for the work.
As a result, it becomes difficult to obtain sufficient satisfactory productivity.
【０００６】本発明は、母材の接合をレーザ溶接によっ
て行なう際における、上記した問題点を解決することを
目的とするものである。An object of the present invention is to solve the above-mentioned problems in joining base materials by laser welding.
【０００７】[0007]
【課題を解決するための手段】上記目的を達成するため
の本発明の方法は、次のステップを含むことを特徴とし
ている。The method of the present invention for achieving the above object is characterized by the following steps.
【０００８】前方を向く溶加材ワイヤの後端を、２枚の
母材の突き合わせ面である溶接線の後端上面に位置させ
る。 （ｂ） ノズルの下端の孔が、溶加材ワイヤの後端の直
上へ来るように、レーザトーチをほぼ垂直に保つ。 （ｃ） レーザビームを送って、母材の溶接線の後端部
を溶融させ、溶融金属をもって両母材を、溶接線の後端
において接合するとともに、この溶融金属の上面に、溶
加材ワイヤの後端部を溶融させて付着させ、肉盛り部を
形成する。 （ｄ） 溶加材ワイヤの後端の母材に対する接触角度が
ほぼ常に一定となるように、ノズルの下端で溶加材ワイ
ヤを押さえ気味に保持しつつ、レーザトーチを前進させ
て溶接する。The rear end of the filler metal wire facing forward is positioned on the upper surface of the rear end of the welding line which is the abutting surface of the two base materials. (B) Keep the laser torch substantially vertical so that the hole at the bottom of the nozzle is just above the back end of the filler wire. (C) A laser beam is sent to melt the rear end of the welding line of the base metal, and both base materials are joined with the molten metal at the rear end of the welding line, and the filler metal is added to the upper surface of the molten metal. The rear end of the wire is melted and attached to form a buildup portion. (D) The laser torch is advanced and welded while holding the filler material wire slightly at the lower end of the nozzle so that the contact angle of the rear end of the filler material wire with the base material is almost always constant.
【０００９】溶加材ワイヤを、リールから繰り出される
ものとしておくのがよい。It is preferable that the filler material wire is unrolled from the reel.
【００１０】ノズルの前面下端に設けた押さえ案内部に
より、溶加材ワイヤの後端部を、一定の状態で案内保持
させるのがよい。It is preferable that the rear end portion of the filler metal wire is guided and held in a constant state by the pressing guide portion provided at the lower end of the front surface of the nozzle.
【００１１】また本発明の装置は、上下方向を向くレー
ザトーチの下端におけるノズルの下面を、前下方へ向か
う傾斜面とするとともに、ノズルの前面下端部に、溶加
材ワイヤを前方からほぼ一定の角度で挿入しうる押さえ
案内部を設けたことを特徴としている。Further, in the apparatus of the present invention, the lower surface of the nozzle at the lower end of the laser torch which is oriented in the up and down direction is an inclined surface which faces forward and downward, and the filler wire is substantially constant from the front to the lower end of the front surface of the nozzle. It is characterized in that a pressing guide portion that can be inserted at an angle is provided.
【００１２】前記押さえ案内部は、通常は、孔または上
方を向く溝とされる。The pressing guide portion is usually a hole or a groove facing upward.
【００１３】レーザトーチの前面適所に、溶加材ワイヤ
送り出し案内部を設けることもある。A filler wire feed-out guide portion may be provided at an appropriate position on the front surface of the laser torch.
【００１４】送り出し案内部は、溶加材ワイヤを通しう
る案内管と、その一部を保持する保持筒であるのがよ
い。The feed-out guide portion is preferably a guide tube through which the filler metal wire can pass and a holding cylinder for holding a part thereof.
【００１５】送り出し案内部を、レーザトーチに対して
前後に移動させうるようにするのがよい。It is preferable that the delivery guide portion can be moved back and forth with respect to the laser torch.
【００１６】[0016]
【作用】溶加材ワイヤの後端を溶接線の後端に溶接して
から、レーザトーチを前進させると、溶加材ワイヤは自
動的に送り込まれて、溶融金属の上面に、肉盛部が一定
の状態で連続的に形成される。When the laser torch is advanced after the rear end of the filler metal wire is welded to the rear end of the welding line, the filler metal wire is automatically fed and the buildup portion is formed on the upper surface of the molten metal. It is continuously formed in a constant state.
【００１７】[0017]
【実施例】図において、(１)は、それ自体公知の手持式
レーザトーチで、光ファイバ(２)の先端(３)から発射す
るレーザビーム(４)を、レンズ(５)(６)を介して、ノズ
ル(７)の直下で小径に集中させるようになっている。DESCRIPTION OF THE PREFERRED EMBODIMENTS In the drawings, (1) is a hand-held laser torch known per se, and a laser beam (4) emitted from a tip (3) of an optical fiber (2) is passed through lenses (5) and (6). It is designed to concentrate on a small diameter just below the nozzle (7).
【００１８】ノズル(７)の下端は、小径のおねじ筒(８)
となっており、このおねじ筒(８)に、カーボンもしくは
銅からなるガイドチップ(９)の上面におけるめねじ孔(1
0)が螺合されている。The lower end of the nozzle (7) has a small diameter male screw cylinder (8).
This male screw cylinder (8) has a female screw hole (1) on the upper surface of the guide tip (9) made of carbon or copper.
0) is screwed.
【００１９】ガイドチップ(９)は、下端面(11)が前方へ
向かって下傾する斜面となっている円筒状のもので、そ
の前面下端部には、溶加材ワイヤの押さえ案内部とし
て、図２に示すような、前向拡開し、かつやや前上方を
向く案内孔(12)、もしくは、図３に示すような、頂面が
前上方へ向かって傾斜する下向Ｕ字形断面の案内溝(13)
があけられている。The guide tip (9) is of a cylindrical shape whose lower end surface (11) is a slanting surface which is inclined downward toward the front. The lower end portion of the front surface of the guide tip (9) serves as a pressing guide portion for the filler metal wire. , A guide hole (12) that widens in the forward direction and faces a little upper front as shown in FIG. 2, or a downward U-shaped cross section in which the top surface inclines toward the upper front as shown in FIG. Guide groove (13)
Has been opened.
【００２０】ガイドチップ(９)を省略し、ノズル(７)の
下端部を、ガイドチップ(９)を含む形状に加工してもよ
い。しかし、別体とすると、ガイドチップ(９)を消耗時
に交換できるので好都合である。The guide tip (9) may be omitted, and the lower end of the nozzle (7) may be processed into a shape including the guide tip (9). However, if it is a separate body, it is convenient because the guide tip 9 can be replaced when it is consumed.
【００２１】ノズル(７)の適所には、前方を向く支管(1
4)が取付けられ、支管(14)には、前端に上下方向を向く
保持筒(15)を備える支持杆(16)が挿入されている。In place of the nozzle (7), the branch pipe (1
4) is attached, and a support rod (16) having a holding tube (15) oriented in the vertical direction at the front end is inserted into the branch pipe (14).
【００２２】保持筒(15)には、やや硬質のプラスチッ
ク、もしくは金属の可撓管からなる案内管(17)の下端が
挿入固着されている。A lower end of a guide tube (17) made of a slightly hard plastic or metal flexible tube is inserted and fixed to the holding tube (15).
【００２３】支管(14)の前端部には、支持杆(16)を固定
保持するための止めねじ(18)が螺合されている。A set screw (18) for fixing and holding the support rod (16) is screwed into the front end portion of the branch pipe (14).
【００２４】前記支管(14)、保持筒(15)、支持杆(16)、
案内管(17)により、溶加材ワイヤの送り出し案内部が形
成されている。The branch pipe (14), the holding cylinder (15), the support rod (16),
The guide tube (17) forms a feed-out guide portion for the filler metal wire.
【００２５】案内管(17)内には、上方適所に設置したリ
ール(19)から繰り出される溶加材ワイヤ(20)が貫挿さ
れ、溶加材ワイヤ(20)の引出し端すなわち後端は、前記
ガイドチップ(９)の案内孔(12)もしくは案内溝(13)を前
方から通過して、ガイドチップ(９)の中心の孔の直下へ
導かれている。In the guide tube (17), a filler material wire (20) fed from a reel (19) installed at an appropriate position above is inserted, and a leading end, that is, a rear end of the filler material wire (20) is It passes through the guide hole (12) or the guide groove (13) of the guide tip (9) from the front and is guided to directly below the central hole of the guide tip (9).
【００２６】なお、溶加材ワイヤ(20)としては、溶接し
ようとする母材と同一もしくは近似の材質のものが選ば
れる。The filler wire 20 is made of the same or similar material as the base metal to be welded.
【００２７】次に、上記したようなレーザトーチ(１)を
使用して肉盛り溶接を行う要領について説明する。Next, an explanation will be given of the procedure for overlay welding using the laser torch (1) as described above.
【００２８】まず、溶加材ワイヤ(20)の後端を、ガイド
チップ(９)の中心孔の直下へ位置させた状態で、レーザ
トーチ(１)をほぼ垂直に保って、２枚の母材(21)(22)の
突き合わせ面である溶接線の後端上面に位置させる。First, with the rear end of the filler wire (20) positioned directly below the center hole of the guide tip (9), the laser torch (1) is kept substantially vertical and the two base materials are kept. (21) Positioned on the upper surface of the rear end of the welding line, which is the butt surface of (22).
【００２９】この状態でレーザビームを送ると、図４に
示すように、母材(21)(22)の突き合わせ面の後端部は溶
融し、溶融金属(23)により、母材(21)(22)の後端同士は
接合され、かつ溶融金属(23)の上面に、溶加材ワイヤ(2
0)が溶融して付着し、肉盛り部(24)が形成される。When the laser beam is sent in this state, as shown in FIG. 4, the rear ends of the abutting surfaces of the base materials (21) and (22) are melted, and the base metal (21) is melted by the molten metal (23). The rear ends of (22) are joined together, and the filler metal wire (2
0) is melted and adhered to form the built-up portion (24).
【００３０】この際、肉盛り部(24)が溶融金属(23)と好
ましい状態で一体化し、かつその上面が、母材(21)(22)
の上面より僅かに盛り上がるように、溶加材ワイヤ(20)
の材質や線径は選定される。At this time, the built-up portion (24) is integrated with the molten metal (23) in a preferable state, and the upper surface thereof is the base material (21) (22).
So that it rises slightly above the upper surface of the filler metal wire (20)
The material and wire diameter are selected.
【００３１】また支持杆(16)の突出量を加減して、溶加
材ワイヤ(20)の後端の母材(21)(22)に対する接触角は調
節される。Further, the contact angle of the rear end of the filler metal wire (20) with respect to the base materials (21) and (22) is adjusted by adjusting the amount of protrusion of the support rod (16).
【００３２】ついで、ガイドチップ(９)の前面下端を母
材(21)(22)の突き合わせ面に当接させつつ、レーザトー
チ(１)を前方へ一定速度で移動させる。Next, the laser torch (1) is moved forward at a constant speed while the lower end of the front surface of the guide tip (9) is brought into contact with the abutting surfaces of the base materials (21) and (22).
【００３３】すると、母材(21)(22)の溶接が進行すると
ともに、溶加材ワイヤ(20)は、案内管(17)の下端より自
動的に引張り出されて、溶融金属(23)の上面に、一定の
状態で盛り上がった肉盛り部(24)が一体的に形成され
る。Then, as the welding of the base materials (21) and (22) progresses, the filler wire (20) is automatically pulled out from the lower end of the guide tube (17) to melt the molten metal (23). A built-up portion (24) that is raised in a certain state is integrally formed on the upper surface of the.
【００３４】[0034]
(ａ) レーザトーチの前進に伴い、溶加材ワイヤは、一
定の状態で自動的に供給される。従って、溶加材ワイヤ
を送り出すための動力駆動式の供給手段は不要となる。 (ｂ) ノズルもしくはその下端に取付けたガイドチップ
の下端面は、前下方へ向かって傾斜しており、かつその
前端下端を、母材の表面に当てて作業するので、レーザ
トーチの保持並びに前進を、安定よく容易に行うことが
でき、また溶融部の視認も容易である。 (ｃ) 案内管の下端のレーザトーチに対する取付位置を
前後に調節することにより、溶加材ワイヤの先端の母材
に対する接触角を変化させて、最適の条件を得ることが
できる。 (ｄ) 溶加材ワイヤは、溶接個所に近い位置で、ノズル
の一部により、常に押さえ気味に案内保持されるので、
一定かつ安定した肉盛り部が形成される。(a) As the laser torch advances, the filler wire is automatically supplied in a constant state. Therefore, the power-driven supply means for feeding out the filler material wire becomes unnecessary. (b) The lower end surface of the nozzle or the guide tip attached to the lower end of the nozzle is inclined downward toward the front, and the lower end of the front end is applied to the surface of the base material for work, so that the laser torch is held and advanced. It can be performed stably and easily, and it is easy to visually confirm the melted portion. (c) By adjusting the mounting position of the lower end of the guide tube with respect to the laser torch back and forth, the contact angle of the tip of the filler metal wire with respect to the base metal can be changed to obtain optimum conditions. (d) Since the filler metal wire is held and guided by a part of the nozzle at a position close to the welding point,
A constant and stable padding portion is formed.
【図１】本発明の装置と方法の一実施例を示す側面図で
ある。FIG. 1 is a side view showing an embodiment of the apparatus and method of the present invention.
【図２】図１におけるノズルの下端部を示す一部縦断拡
大側面図である。2 is a partially longitudinally enlarged side view showing a lower end portion of the nozzle in FIG.
【図３】図１におけるノズルの下端部の異なる例を示す
一部縦断側面図である。FIG. 3 is a partially longitudinal side view showing a different example of the lower end portion of the nozzle in FIG.
【図４】本発明の方法と装置による２枚の母材の肉盛り
溶接部を示す縦断斜視図である。FIG. 4 is a vertical perspective view showing a build-up welded portion of two base materials according to the method and apparatus of the present invention.
(１)レーザトーチ (２)光ファイ
バ (３)先端 (４)レーザビ
ーム (５)(６)レンズ (７)ノズル (８)おねじ筒 (９)ガイドチ
ップ (10)めねじ孔 (11)下端面 (12)案内孔 (13)案内溝 (14)支管 (15)保持筒 (16)支持杆 (17)案内管 (18)止めねじ (19)リール (20)溶加材ワイヤ (21)(22)母材 (23)溶融金属 (24)肉盛り部(1) Laser torch (2) Optical fiber (3) Tip (4) Laser beam (5) (6) Lens (7) Nozzle (8) Male screw cylinder (9) Guide tip (10) Female screw hole (11) Bottom End face (12) Guide hole (13) Guide groove (14) Branch pipe (15) Holding tube (16) Support rod (17) Guide pipe (18) Set screw (19) Reel (20) Filler wire (21) ( 22) Base metal (23) Molten metal (24) Overlay
【手続補正書】[Procedure amendment]
【提出日】平成６年３月３１日[Submission date] March 31, 1994
【手続補正１】[Procedure Amendment 1]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】０００１[Correction target item name] 0001
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【０００１】[0001]
【産業上の利用分野】本発明は、金属板等を突き合わせ
た状態で接合するための肉盛り溶接方法およびその装置
に関する。なお、本明細書において使用されている「突
き合わせ」なる語は、次のような態様を含むものであ
る。 ・複数の金属板等の側縁同士を、一つの平面内において
突き合わせて、接触もしくはきわめて近接させること。 ・複数の金属板等を、それぞれ異なる平面上に置き、そ
の側縁同士を突き合わせて、接触もしくはきわめて近接
させること。 ・一つの金属板等の表面に、他の金属板等側縁を、当接
もしくはきわめて近接させること。 ─────────────────────────────────────────────────────
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a build-up welding method and apparatus for joining metal plates or the like in a state of being butted against each other. The term "matching" used in the present specification includes the following modes. -Abutting the side edges of a plurality of metal plates, etc. in one plane to make contact or extremely close to each other. -Place a plurality of metal plates, etc. on different planes, and make their side edges abut against each other or make them contact or extremely close to each other.・ Abutting or very close to the surface of one metal plate, etc. with the side edge of another metal plate. ─────────────────────────────────────────────────── ───
【手続補正書】[Procedure amendment]
【提出日】平成６年４月１日[Submission date] April 1, 1994
【手続補正１】[Procedure Amendment 1]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】０００１[Correction target item name] 0001
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【０００１】[0001]
【産業上の利用分野】本発明は、金属板等を突き合わせ
た状態で接合するための肉盛り溶接方法およびその装置
に関する。なお、本明細書において使用されている「突
き合わせ」なる語は、次のような態様を含むものであ
る。 ・複数の金属板等の側縁同士を、一つの平面内において
突き合わせて、接触もしくはきわめて近接させること。 ・複数の金属板等を、それぞれ異なる平面上に置き、そ
の側縁同士を突き合わせて、接触もしくはきわめて近接
させること。 ・一つの金属板等の表面に、他の金属板等の側縁を、当
接もしくはきわめて近接させること。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a build-up welding method and apparatus for joining metal plates or the like in a state of being butted against each other. The term "matching" used in the present specification includes the following modes. -Abutting the side edges of a plurality of metal plates, etc. in one plane to make contact or extremely close to each other. -Place a plurality of metal plates, etc. on different planes, and make their side edges abut against each other or make them contact or extremely close to each other. -Abutting or making the side edges of other metal plates or the like come in close contact with the surface of one metal plate or the like.
Claims (9)
盛り溶接方法。 （ａ） 前方を向く溶加材ワイヤの後端を、２枚の母材
の突き合わせ面である溶接線の後端上面に位置させる。 （ｂ） ノズルの下端の孔が、溶加材ワイヤの後端の直
上へ来るように、レーザトーチをほぼ垂直に保つ。 （ｃ） レーザビームを送って、母材の溶接線の後端部
を溶融させ、溶融金属をもって両母材を、溶接線の後端
において接合するとともに、この溶融金属の上面に、溶
加材ワイヤの後端部を溶融させて付着させ、肉盛り部を
形成する。 （ｄ） 溶加材ワイヤの後端の母材に対する接触角度が
ほぼ常に一定となるように、ノズルの下端で溶加材ワイ
ヤを押さえ気味に保持しつつ、レーザトーチを前進させ
て溶接する。1. A build-up welding method including the following steps. (A) The rear end of the filler metal wire facing forward is positioned on the upper surface of the rear end of the welding line, which is the abutting surface of the two base materials. (B) Keep the laser torch substantially vertical so that the hole at the bottom of the nozzle is just above the back end of the filler wire. (C) A laser beam is sent to melt the rear end of the welding line of the base metal, and both base materials are joined with the molten metal at the rear end of the welding line, and the filler metal is added to the upper surface of the molten metal. The rear end of the wire is melted and attached to form a buildup portion. (D) The laser torch is advanced and welded while holding the filler material wire slightly at the lower end of the nozzle so that the contact angle of the rear end of the filler material wire with the base material is almost always constant.
るものとしてあることを特徴とする請求項１記載の方
法。2. The method of claim 1, wherein the filler material wire is unwound from a reel.
により、溶加材ワイヤの後端部を、一定の状態で案内保
持させることを特徴とする請求項１または２記載の方
法。3. The method according to claim 1, wherein the press guide portion provided at the lower end of the front surface of the nozzle guides and holds the rear end portion of the filler metal wire in a constant state.
けるノズルの下面を、前下方へ向かう傾斜面とするとと
もに、ノズルの前面下端部に、溶加材ワイヤを前方から
ほぼ一定の角度で挿入しうる押さえ案内部を設けたこと
を特徴とする肉盛り溶接装置。4. The lower surface of the nozzle at the lower end of the laser torch that faces up and down is an inclined surface that faces forward and downward, and the filler wire can be inserted into the lower end of the front surface of the nozzle from the front at a substantially constant angle. A build-up welding device characterized in that a press guide portion is provided.
装置。5. The device according to claim 4, wherein the pressing guide portion is a hole.
上方を向く溝である請求項４記載の装置。6. The apparatus according to claim 4, wherein the pressing guide portion is a groove that faces upward from the lower end of the front surface of the nozzle.
ヤ送り出し案内部を設けてなる請求項４〜６のいずれか
に記載の装置。7. The apparatus according to claim 4, wherein a filler material wire feed-out guide portion is provided at an appropriate position on the front surface of the laser torch.
うる案内管と、その一部を保持する保持筒からなる請求
項７記載の装置。8. The apparatus according to claim 7, wherein the feed-out guide portion comprises a guide tube through which the filler material wire can be passed and a holding tube holding a part thereof.
て前後に移動させうるようにしてなる請求項７または８
記載の装置。9. The delivery guide part can be moved back and forth with respect to the laser torch.
The described device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5189956A JP2588115B2 (en) | 1993-07-30 | 1993-07-30 | Overlay welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5189956A JP2588115B2 (en) | 1993-07-30 | 1993-07-30 | Overlay welding equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0740069A true JPH0740069A (en) | 1995-02-10 |
| JP2588115B2 JP2588115B2 (en) | 1997-03-05 |
Family
ID=16250011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5189956A Expired - Lifetime JP2588115B2 (en) | 1993-07-30 | 1993-07-30 | Overlay welding equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2588115B2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009128231A1 (en) * | 2008-04-14 | 2009-10-22 | 株式会社 東芝 | Laser welding device and laser welding method |
| US7744447B2 (en) | 2005-03-16 | 2010-06-29 | Goei, Co., Ltd. | Abrasive disc |
| JP2012030237A (en) * | 2010-07-29 | 2012-02-16 | Hitachi-Ge Nuclear Energy Ltd | Welded joint structure of structural member and welding method used for the same |
| JP5486100B1 (en) * | 2012-10-30 | 2014-05-07 | テクノコート株式会社 | Overlay welding apparatus and overlay welding method |
| JP2020062652A (en) * | 2018-10-16 | 2020-04-23 | 株式会社アマダホールディングス | Nozzle for laser processing and laser processing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5985688U (en) * | 1982-11-30 | 1984-06-09 | 川崎製鉄株式会社 | Laser welding nozzle device |
| JPS6197389U (en) * | 1984-11-30 | 1986-06-23 | ||
| JPS6333188A (en) * | 1986-07-29 | 1988-02-12 | Toshiba Corp | Nozzle for laser welding using filter wire |
| JPH0557468A (en) * | 1991-09-02 | 1993-03-09 | Toyota Motor Corp | Laser beam welding method for rust preventive steel sheets |
-
1993
- 1993-07-30 JP JP5189956A patent/JP2588115B2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5985688U (en) * | 1982-11-30 | 1984-06-09 | 川崎製鉄株式会社 | Laser welding nozzle device |
| JPS6197389U (en) * | 1984-11-30 | 1986-06-23 | ||
| JPS6333188A (en) * | 1986-07-29 | 1988-02-12 | Toshiba Corp | Nozzle for laser welding using filter wire |
| JPH0557468A (en) * | 1991-09-02 | 1993-03-09 | Toyota Motor Corp | Laser beam welding method for rust preventive steel sheets |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7744447B2 (en) | 2005-03-16 | 2010-06-29 | Goei, Co., Ltd. | Abrasive disc |
| WO2009128231A1 (en) * | 2008-04-14 | 2009-10-22 | 株式会社 東芝 | Laser welding device and laser welding method |
| US8445810B2 (en) | 2008-04-14 | 2013-05-21 | Kabushiki Kaisha Toshiba | Laser welding apparatus |
| JP5306333B2 (en) * | 2008-04-14 | 2013-10-02 | 株式会社東芝 | Laser welding apparatus and laser welding method |
| JP2012030237A (en) * | 2010-07-29 | 2012-02-16 | Hitachi-Ge Nuclear Energy Ltd | Welded joint structure of structural member and welding method used for the same |
| JP5486100B1 (en) * | 2012-10-30 | 2014-05-07 | テクノコート株式会社 | Overlay welding apparatus and overlay welding method |
| JP2014111276A (en) * | 2012-10-30 | 2014-06-19 | Technocoat Co Ltd | Overlay welding device and overlay welding method |
| JP2020062652A (en) * | 2018-10-16 | 2020-04-23 | 株式会社アマダホールディングス | Nozzle for laser processing and laser processing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2588115B2 (en) | 1997-03-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0816001B1 (en) | Method and apparatus for joining components with multiple filler materials | |
| US6610958B2 (en) | Apparatus and method for feeding filler wire in a welding operation | |
| US5676857A (en) | Method of welding the end of a first pipe to the end of a second pipe | |
| WO2014020421A2 (en) | Method and system for narrow groove welding using laser and hot-wire system | |
| CA3036375C (en) | Helical welding wire and helix forming welding torch | |
| US8357876B1 (en) | Narrow gap arc welding apparatus and method | |
| US2681401A (en) | Arc welding apparatus | |
| JPH0740069A (en) | Method and equipment for cladding by welding | |
| JPS5812109B2 (en) | How do you know what to do with your child? | |
| JP5196147B2 (en) | Brazing wire cutting method | |
| KR101667273B1 (en) | Wire supply apparatus for tig welding | |
| JPH0299286A (en) | Laser beam building up method | |
| KR100438265B1 (en) | Pipe Welding Method | |
| EP0930950B1 (en) | Method of welding pipe | |
| JP2857309B2 (en) | Non-consumable electrode type automatic arc welding method | |
| US4356372A (en) | Sheiled-arc tube welder with intermediate gas supply | |
| JP2749376B2 (en) | Butt welding method in welding machine and welding head used for the method | |
| JPH0292479A (en) | Laser build-up welding method | |
| EP1009575B1 (en) | Improved welding torch and method of use | |
| US2036732A (en) | Welding process and apparatus | |
| JPH079173A (en) | Laser beam welding method | |
| KR200489821Y1 (en) | Support apparatus for manual tig welding of welding rod feeder | |
| JPS59225897A (en) | Butt welding device for steel strip | |
| JP2918756B2 (en) | Vertical electrogas welding torch | |
| JP2867708B2 (en) | Tube welding by consumable electrode welding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091205 Year of fee payment: 13 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091205 Year of fee payment: 13 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101205 Year of fee payment: 14 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111205 Year of fee payment: 15 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111205 Year of fee payment: 15 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121205 Year of fee payment: 16 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131205 Year of fee payment: 17 |
|
| EXPY | Cancellation because of completion of term |