JPH0428486A - Work laser beam marking-off method for bending and automatic programming device for laser beam machining - Google Patents

Work laser beam marking-off method for bending and automatic programming device for laser beam machining

Info

Publication number
JPH0428486A
JPH0428486A JP2131175A JP13117590A JPH0428486A JP H0428486 A JPH0428486 A JP H0428486A JP 2131175 A JP2131175 A JP 2131175A JP 13117590 A JP13117590 A JP 13117590A JP H0428486 A JPH0428486 A JP H0428486A
Authority
JP
Japan
Prior art keywords
bending
processing
line
marking
workpiece
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2131175A
Other languages
Japanese (ja)
Inventor
Susumu Inamasu
稲益 享
Shigetaka Kobayashi
栄貴 小林
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.)
Amada Co Ltd
Original Assignee
Amada Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Amada Co Ltd filed Critical Amada Co Ltd
Priority to JP2131175A priority Critical patent/JPH0428486A/en
Publication of JPH0428486A publication Critical patent/JPH0428486A/en
Pending legal-status Critical Current

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  • Bending Of Plates, Rods, And Pipes (AREA)
  • Laser Beam Processing (AREA)

Abstract

PURPOSE:To perform bending without making out a process chart by marking-off bending lines of a work for bending by laser beam machining in advance. CONSTITUTION:Laser beam marking-off lines 11 are formed by laser beam machining in advance on the bending lines of the work 9 for bending and marking-off is performed. A laser beam marking-off character 12 of a bending order number of each bending line is marked-off by laser beam machining on each bending line or in the vicinity thereof. The programming device for laser beam machining is provided with a marking-off line arranging means which obtains the bending lines on a development graphic form and makes out an NC program to perform marking-off by laser beam machining on each bending line. Consequently, the bending lines can be observed visually and confirmed from the marking-off lines and the positional deviation can be easily discriminated.

Description

【発明の詳細な説明】 [発明の目的] (産業上の利用分野) 本発明は折曲加工用ワークのレーザけがき加工方法及び
レーザ加工用自動プログラミング装置に関する。
DETAILED DESCRIPTION OF THE INVENTION [Object of the Invention] (Industrial Application Field) The present invention relates to a method for laser scribing a workpiece for bending and an automatic programming device for laser processing.

(従来の技術) 一般に、折曲加工機は、機械の長手方向に沿って配置さ
れるダイと、このダイの上面側てダイに対向配置される
パンチと、前記ダイの後方側で位置決め制御されるバッ
クゲージ装置とを有し、機械前面側から前記バックゲー
ジ装置のストッパに対して挿通され位置決めされたワー
クに対して両全型を相互に接近動作させることにより、
前記ワークを前記金型で曲げ加工する。
(Prior Art) Generally, a bending machine includes a die arranged along the longitudinal direction of the machine, a punch arranged opposite to the die on the upper surface of the die, and a positioning control at the rear side of the die. and a back gauge device, and by moving both molds close to each other with respect to a workpiece that is inserted into and positioned from the stopper of the back gauge device from the front side of the machine,
The workpiece is bent using the die.

また、箱曲げなど複数の曲げ工程から成るワークに対し
ては、予め自動または手動で曲げ順を決定し、各曲げ順
に沿った工程図を作成し、この工程図を前記バックゲー
ジ装置の位置決めデータと共に折曲加工機を制御するN
C装置に渡し、各工程図をCRTに表示しつつ、順次バ
ックゲージ装置を自動的に動作させる。
In addition, for a workpiece that requires multiple bending processes, such as box bending, the bending order is automatically or manually determined in advance, a process chart is created along each bending order, and this process chart is used as the positioning data of the backgauge device. N to control the bending machine with
The back gauge device is automatically operated one after another while displaying each process chart on the CRT.

工程図を表示するのは、これをオペレータに参照させ、
各工程に沿って適宜ワーク回転やワーク反転を実施させ
るためである。
The process diagram is displayed for the operator to refer to.
This is to rotate the workpiece or reverse the workpiece as appropriate along each process.

一方、前記折曲加工で用いるワーク(折曲加工用ワーク
)は、シャーリングマシンやレーザ加工機を用いて、予
め所要寸法に切断加工されるものである。
On the other hand, the workpiece used in the bending process (workpiece for bending process) is cut into required dimensions in advance using a shearing machine or a laser processing machine.

そこで、従来、折曲加工機を操作するオペレータは、工
程図を参照し、シャーリングマシンやレーザ加工機で切
断加工された折曲加工用ワークを各工程に沿って回転な
いし反転させ、ワーク供給サービスしていた。
Therefore, conventionally, an operator operating a bending machine would refer to a process diagram, rotate or reverse the bending workpiece cut by a shearing machine or laser processing machine along each process, and provide workpiece supply services. Was.

(発明が解決しようとする課題) しかしながら、上記の如き折曲加工のシステムでは、オ
ペレータが工程図を参照してワーク供給サービスするた
め、工程図の作成が大変で、工程図を見誤ってワーク供
給サービスする場合には曲げミスを生ずることがあり、
作業効率が悪いという問題点があった。
(Problem to be Solved by the Invention) However, in the above-mentioned bending processing system, the operator performs the workpiece supply service by referring to the process diagram, so it is difficult to create the process diagram, and it is possible to misread the process diagram and When providing a supply service, bending errors may occur.
There was a problem with poor work efficiency.

また、ワーク供給サービスをロボットで行う場合を含め
、ワークの位置決め位置がずれていた場合を目視判別す
ることができず、製品検査しなければ不良品を発見する
ことができず、多数の不良品を発生してしまう恐れがあ
った。
In addition, even when workpiece supply services are performed using robots, it is not possible to visually determine if the positioning of the workpiece is misaligned, and defective products cannot be discovered without product inspection, resulting in a large number of defective products. There was a risk that this could occur.

そこで、本発明は、折曲加工用ワークの曲げ線を目視で
認識可能とすることにより、上記の問題点を改善するこ
とを目的とする。
Therefore, an object of the present invention is to improve the above-mentioned problems by making it possible to visually recognize the bending line of a workpiece for bending.

[発明の構成] (課題を解決するための手段) 上記課題を解決するための本発明の折曲加工用ワークの
レーザけがき加工方法は、折曲加工用ワークの曲げ線を
、予め、レーザ加工でけがき加工することを特徴とする
[Structure of the Invention] (Means for Solving the Problems) In order to solve the above-mentioned problems, the laser scribing method for a workpiece for bending processing of the present invention is such that a bending line of a workpiece for bending processing is marked with a laser in advance. It is characterized by scribing during processing.

また、各曲げ線上にまたは各曲げ線の近傍に、各曲げ線
の曲げ順番号を、レーザ加工でけがき加工することを特
徴とする。
Moreover, the bending order number of each bending line is marked on or near each bending line by laser processing.

また、レーザ加工用ワークから折曲加工用ワークをレー
ザ加工で切断するに際し、折曲加工用ワークの曲げ線を
、予め、レーザ加工でけがき加工することを特徴とする
Further, when cutting the bending workpiece from the laser processing workpiece by laser processing, the bending line of the bending workpiece is previously marked by laser processing.

また、この場合、各曲げ線上または各曲げ線の近傍に、
各曲げ線の曲げ順番号を、レーザ加工でけがき加工する
ことを特徴とする。
In this case, on or near each bending line,
A feature is that the bending order number of each bending line is marked by laser processing.

また、折曲加工の図形情報を入力し、折曲加工の展開図
形から、折曲加工用ワークをレーザ加工で切断加工する
ためのNCプログラムを作成するレーザ加工用自動プロ
グラミング装置において、前記展開図上に曲げ線を求め
、各曲げ線にレーザ加工でけがき加工するためのNCプ
ログラムを作成するけがき線割付は手段を備えたことを
特徴とする。
Further, in an automatic programming device for laser processing that inputs shape information for bending processing and creates an NC program for cutting a workpiece for bending processing by laser processing from the developed shape for bending processing, the developed drawing The present invention is characterized in that it includes a marking line allocation means for determining bending lines on the top and creating an NC program for marking each bending line by laser processing.

また、前記けがき線割付は手段は、各曲げ線上にまたは
各曲げ線の近傍に各曲げ線の曲げ順番号をけがくための
番号割付は手段を備えることを特徴とする。
Further, the marking line assignment means is characterized in that it includes a number assignment means for marking a bending order number of each bending line on or near each bending line.

(作用) 本発明の折曲加工用ワークのレーザけがき加工方法では
、折曲加工用ワークの曲げ線を、予めレーザ加工でけが
き加工する。
(Function) In the laser marking method for a bending workpiece of the present invention, a bending line of the bending workpiece is marked in advance by laser processing.

したがって、けがき線より曲げ線を目視確認でき、位置
ずれを容易に判別することができる。また、比較的単純
な曲げ加工では、複数の曲げ線により、容易に曲げ工程
を推定できるので、工程図を参照することなく、または
工程図を作成することなく曲げ加工を実施できる。
Therefore, the bending line can be visually confirmed from the marking line, and positional deviation can be easily determined. Furthermore, in a relatively simple bending process, the bending process can be easily estimated based on a plurality of bending lines, so the bending process can be performed without referring to a process diagram or without creating a process diagram.

このとき、各曲げ線上にまたは各曲げ線の近傍に工程番
号をけがいておけば、工程順をも知ることができる。
At this time, if a step number is written on or near each bending line, the order of the steps can also be known.

また、ワーク供給サービスをロボットを用いて行う場合
であっても、けがき線で示される曲げ線が金型位置にあ
るかを目視できるので、自動的な曲げ加工を目視で検査
できる。
Further, even when the workpiece supply service is performed using a robot, it is possible to visually check whether the bending line indicated by the scribed line is at the mold position, so that the automatic bending process can be visually inspected.

また、本発明のレーザ加工用自動プログラミング装置で
は、折曲加工の図形情報を人力し、折曲加工の展開図形
から曲げ線を求め、各曲げ線にレーザ加工でけがき加工
するためのNCプログラムを作成するので、折曲加工用
ワークの板取り用NCプログラムと、けがき用NCプロ
グラムを同時的に作成できる。また、併せて、各曲げ線
上にまたは各曲げ線の近傍に工程番号をけがくためのN
Cプログラムを同時的に作成できる。
In addition, in the automatic programming device for laser processing of the present invention, an NC program is provided for manually inputting graphic information for bending processing, finding bending lines from the developed figure for bending processing, and marking each bending line by laser processing. Therefore, it is possible to simultaneously create an NC program for cutting a sheet of a workpiece for bending and an NC program for marking. In addition, there is also an N mark for marking the process number on or near each bending line.
C programs can be created simultaneously.

(実施例) 本発明の一実施例に係るレーザ加工用自動プログラミン
グ装置(CAD −CAM)を示す第2図において、処
理部1には、人力装置2と、CRT3と、図形データ記
憶部4と、レーザ加工データ(NCプログラム)記tH
部5とが接続されている。
(Embodiment) In FIG. 2 showing an automatic programming device for laser processing (CAD-CAM) according to an embodiment of the present invention, a processing section 1 includes a human power device 2, a CRT 3, a graphic data storage section 4, and a processing section 1. , laser processing data (NC program)
Section 5 is connected.

処理部1は、展開図形作成部6と、曲げ線けがき加工自
動割付部7と、その他のレーザ加工の形状を割付ける一
般割付部8とが内蔵されている。
The processing section 1 includes a developed figure creation section 6, an automatic bend line marking processing section 7, and a general assignment section 8 for assigning shapes for other laser processing.

展開図形作成部6は、入力装置2より入力された図形デ
ータに基いて、曲げ製品の展開図形を作成するものであ
り、展開された図形データは、曲げ順などのデータと共
に図形データ記憶部4に記憶される。
The developed figure creation unit 6 creates a developed figure of a bent product based on the figure data inputted from the input device 2, and the developed figure data is stored in the figure data storage unit 4 along with data such as bending order. is memorized.

展開図の作成において、製品図形を順次展開してゆき、
最終的に完全に展開された形状が得られるが、このとき
の展開部の逆が曲げ順となる。また、図形の展開に関し
ては、この展開部が曲げ部となるので、各まげ部に曲げ
加工の伸びが加算される。
When creating a development diagram, the product shape is developed sequentially,
A completely unfolded shape is finally obtained, but the bending order is the opposite of the unfolded part. Further, regarding the development of the figure, since this development part becomes a bending part, the elongation of the bending process is added to each bend part.

記憶部4に記憶された図形データは、割付部7゜8で参
照され、曲げ線けがき加工と、レーザ切断加工が割付け
られ、NCプログラム上に定義され、レーザ加工データ
として記憶部5に記憶される。
The graphic data stored in the storage section 4 is referred to by the allocation section 7.8, and bent line marking processing and laser cutting processing are assigned, defined on the NC program, and stored in the storage section 5 as laser processing data. be done.

以上の処理をまとめると、第3図に示すようになる。The above processing can be summarized as shown in FIG.

ステップ301で各種製品の断面形状やダクト形状等の
3次元形状が入力されると、ステップ302で自動展開
され、ステップ303で曲げ線けがき加工が割付けられ
、ステップ304で切断加工が割付けられることになる
When three-dimensional shapes such as cross-sectional shapes and duct shapes of various products are input in step 301, they are automatically developed in step 302, bending line marking processing is assigned in step 303, and cutting processing is assigned in step 304. become.

第1図に折曲加工用ワークの一例を示した。Figure 1 shows an example of a workpiece for bending.

図示のように、折曲加工用ワーク9は、レーザ加工用ワ
ーク10からレーザ加工で切断されて板取りされる。
As shown in the figure, the bending work 9 is cut from the laser processing work 10 by laser processing.

このとき、第2図で示したように、レーザ加工では、各
曲げ線をけがくよう指示しているので、曲げ線部にけが
き線11が加工されるようになる。
At this time, as shown in FIG. 2, since instructions are given to mark each bending line in the laser processing, marking lines 11 are processed at the bending line portions.

各けがき線11に沿って、曲げ順番号(1,2゜3・・
・7,8)をレーザけがき文字12として加工するよう
にしてもよい。
Along each marking line 11, mark the bending order number (1, 2゜3...
- 7, 8) may be processed as laser scribed characters 12.

よって、本例では、折曲加工用ワーク9にレーザによる
けがき線11が自動的に入れられるので、この折曲加工
用ワーク9を用いて曲げ加工を行うオペレータは、けが
き線11、すなわち曲げ線を順次図示しない折曲加工機
の金型に対して当てればよく、特別の工程図を参照しな
くとも、またプロッタ等により工程図を作成しなくとも
容易に曲げ加工を実施することができる。
Therefore, in this example, since the laser marking line 11 is automatically placed on the bending workpiece 9, the operator who performs the bending process using this bending workpiece 9 can mark the marking line 11, i.e. The bending line can be applied sequentially to the die of the bending machine (not shown), and the bending process can be easily performed without referring to a special process diagram or creating a process diagram using a plotter, etc. can.

特に、各けがき線に沿って曲げ順をけがいている場合に
は、番号順の曲げを実施すればよく、曲げ作業を極めて
容易、確実に行うことができ、効率アップを図ることが
できる。
In particular, when marking the order of bending along each marking line, it is sufficient to perform the bending in numerical order, making it possible to perform the bending work extremely easily and reliably, and to improve efficiency.

また、曲げ線が金型に沿っているか否かで加工位置のず
れを確認することができるので、曲げ作業を確実に追っ
てゆくことができる。
Furthermore, since it is possible to check whether the bending line is aligned with the mold or not, it is possible to confirm the deviation of the processing position, so it is possible to reliably follow the bending work.

けがき線11は、図示のような破線や一点鎖線などで示
せばよく、また連続的な直線としてもよい。ただし、本
例のけがき線は、あくまで加工位置を知るため°のもの
であるので、目視できれば十分であり、曲げ加工に影響
を与えるほどに深く焼き付ける必要はない。
The scribing line 11 may be a broken line or a dashed line as shown in the figure, or may be a continuous straight line. However, since the marking lines in this example are used only to determine the processing position, it is sufficient that they can be visually observed, and there is no need to print them deep enough to affect the bending process.

上記実施例では、レーザ加工用ワーク10からレーザで
折曲加工用ワーク9を切断する例を示したが、本発明の
方法を実施するに際しては、折曲加工用ワーク9の板取
りにつき、その一部または全部においてシャーリングマ
シンによってもよいまた、上記実施例では、曲げ線全長
に亘ってけがき線11をレーザ加工したが、その一部に
おいてレーザ加工したものでもよい。
In the above embodiment, an example was shown in which the workpiece 9 for bending processing is cut from the workpiece 10 for laser processing with a laser, but when carrying out the method of the present invention, it is necessary to cut the workpiece 9 for bending processing. A part or all of it may be formed by a shearing machine.Also, in the above embodiment, the marking line 11 is laser-processed over the entire length of the bending line, but a portion thereof may be laser-processed.

さらに、上記実施例では、けがき線11を曲げ線に一致
させてレーザ加工したが、曲げ線と平行に少しずらせて
レーザ加工してもよい。
Further, in the above embodiment, the laser processing was performed with the marking line 11 aligned with the bending line, but the laser processing may be performed with the marking line 11 slightly shifted parallel to the bending line.

本発明は上記実施例に限定されるものではなく。The present invention is not limited to the above embodiments.

適宜の設計的変更を行うことにより、適宜態様で実施し
得るものである。
By making appropriate design changes, it can be implemented in any appropriate manner.

[発明の効果] 以上の通り、本発明の折曲加工用ワークのレーザけがき
加工方法では、折曲加工用ワークの曲げ線をレーザ加工
でけがき加工するので、けがき線より曲げ線を目視確認
でき、位置ずれを容易に判別することができる。また、
比較的単純な曲げ加■では、複数の曲げ線により、容易
に曲げ工程を推定できるので、工程図を参照することな
く、または工程図を作成することなく曲げ加工を実施で
きる。
[Effects of the Invention] As described above, in the laser scribing method for a workpiece for bending according to the present invention, the bending line of the workpiece for bending is scribed by laser processing, so that the bending line is less than the scribing line. Visual confirmation is possible, and positional deviations can be easily determined. Also,
In a relatively simple bending process, the bending process can be easily estimated based on a plurality of bending lines, so the bending process can be performed without referring to a process diagram or without creating a process diagram.

このとき、各曲げ線の上にまたは各曲げ線の近傍に工程
番号をけがいておけば、工程順を知ることができる。
At this time, if a step number is written on or near each bending line, the order of the steps can be known.

また、ワーク供給サービスをロボットを用いて行う場合
であっても、けがき線で示される曲げ線が金型位置にあ
るかを目視できるので、自動的な曲げ加工を目視て検査
できる。
Furthermore, even when the workpiece supply service is performed using a robot, it is possible to visually check whether the bending line indicated by the scribed line is at the mold position, so that the automatic bending process can be visually inspected.

また、本発明のレーザ加工用自動プログラミング装置で
は、折曲加工の図形情報を入力し、折曲加工の展開図か
ら曲げ線を求め、各曲げ線にレーザ加工でけがき加工す
るためのNCプログラムを作成するので、折曲加工用ワ
ークの板取り用NCプログラムとけかき用NCプログラ
ムとを同時的に作成できる。また、併せて、各曲げ線上
にまたは各曲げ線の近傍に工程番号をけがくためのNC
プログラムを同時的に作成できる。
In addition, in the automatic programming device for laser processing of the present invention, the NC program is used to input the graphic information of the bending process, find the bending line from the development diagram of the bending process, and mark each bending line by laser processing. Therefore, it is possible to simultaneously create an NC program for cutting a sheet of a workpiece for bending and an NC program for sharpening it. In addition, there is also an NC for marking process numbers on or near each bending line.
Programs can be created simultaneously.

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

第1図は本発明を実施した折曲加工用ワークの一例を示
す平面図、第2図は本発明の一実施例に係るレーザ加工
用自動プログラミング装置の構成を示すブロック図、第
3図はその作用を示すフローチャートである。 1・・・自動プログラミング装置の処理部6・・・展開
図形作成部 7・・・曲げ線けがき加工自動割付部 8・・・一般割付部 9・・・折曲加工用ワーク 10・・・レーザ加工用ワーク 11・・・レーザけがき線 12・・・レーザけがき文字 代理人 弁理士  三 好 秀 和 第 図 112 図 第 図
FIG. 1 is a plan view showing an example of a workpiece for bending according to the present invention, FIG. 2 is a block diagram showing the configuration of an automatic programming device for laser processing according to an embodiment of the present invention, and FIG. It is a flowchart showing the effect. 1... Processing section of automatic programming device 6... Developed figure creation section 7... Bending line marking processing automatic allocation section 8... General allocation section 9... Workpiece for bending processing 10... Workpiece for laser processing 11...Laser scribe line 12...Laser scribe letter agent Patent attorney Hidekazu Miyoshi Figure 112 Figure 112

Claims (6)

【特許請求の範囲】[Claims] (1)折曲加工用ワークの曲げ線を、予め、レーザ加工
でけがき加工することを特徴とする折曲加工用ワークの
けがき加工方法。
(1) A method for marking a workpiece for bending processing, characterized in that a bending line of the workpiece for bending processing is marked in advance by laser processing.
(2)請求項1において、各曲げ線上にまたは各曲げ線
の近傍に、各曲げ線の曲げ順番号を、レーザ加工でけが
き加工することを特徴とする折曲加工用ワークのレーザ
けがき加工方法。
(2) Laser marking of a workpiece for bending according to claim 1, characterized in that a bending order number of each bending line is scribed by laser processing on each bending line or in the vicinity of each bending line. Processing method.
(3)レーザ加工用ワークから折曲加工用ワークをレー
ザ加工で切断するに際し、折曲加工用ワークの曲げ線を
、予め、レーザ加工でけがき加工することを特徴とする
折曲加工用ワークのレーザけがき加工方法。
(3) A workpiece for bending processing characterized in that, when cutting the workpiece for bending processing from a workpiece for laser processing by laser processing, a bending line of the workpiece for bending processing is marked in advance by laser processing. Laser scribing method.
(4)請求項3において、各曲げ線上または各曲げ線の
近傍に、各曲げ線の曲げ順番号を、レーザ加工でけがき
加工することを特徴とする折曲加工用ワークのレーザけ
がき加工方法。
(4) Laser scribing processing of a workpiece for bending according to claim 3, characterized in that a bending order number of each bending line is scribed by laser processing on or near each bending line. Method.
(5)折曲加工の図形情報を入力し、折曲加工の展開図
形から、折曲加工用ワークをレーザ加工で切断加工する
ためのNCプログラムを作成するレーザ加工用自動プロ
グラミング装置において、前記展開図形上に曲げ線を求
め、各曲げ線にレーザ加工でけがき加工するためのNC
プログラムを作成するけがき線割付け手段を備えたこと
を特徴とするレーザ加工用プログラミング装置。
(5) In an automatic programming device for laser processing that inputs shape information for bending processing and creates an NC program for cutting a workpiece for bending processing by laser processing from the developed shape of bending processing, the development NC to find bending lines on the figure and mark each bending line with laser processing
A programming device for laser processing, characterized in that it is equipped with a marking line allocation means for creating a program.
(6)請求項5において、前記けがき線割付け手段は、
各曲げ線上にまたは各げ線の近傍に各曲げ線の曲げ順番
号をけがくための番号割付け手段を備えることを特徴と
するレーザ加工用自動プログラミング装置。
(6) In claim 5, the marking line allocation means:
An automatic programming device for laser processing, characterized in that it is provided with a number assigning means for marking a bending order number of each bending line on or near each bending line.
JP2131175A 1990-05-23 1990-05-23 Work laser beam marking-off method for bending and automatic programming device for laser beam machining Pending JPH0428486A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2131175A JPH0428486A (en) 1990-05-23 1990-05-23 Work laser beam marking-off method for bending and automatic programming device for laser beam machining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2131175A JPH0428486A (en) 1990-05-23 1990-05-23 Work laser beam marking-off method for bending and automatic programming device for laser beam machining

Publications (1)

Publication Number Publication Date
JPH0428486A true JPH0428486A (en) 1992-01-31

Family

ID=15051763

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2131175A Pending JPH0428486A (en) 1990-05-23 1990-05-23 Work laser beam marking-off method for bending and automatic programming device for laser beam machining

Country Status (1)

Country Link
JP (1) JPH0428486A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002079316A (en) * 2000-09-06 2002-03-19 Amada Co Ltd Bending method and bending system
JP2006351026A (en) * 2006-06-26 2006-12-28 Takenaka Komuten Co Ltd Steel material working method and steel material identifying method
EP1837093A2 (en) * 2006-03-24 2007-09-26 Yamazaki Mazak Corporation Method for fabricating sheet metal product having three-dimensional shape, and product
JP2007319922A (en) * 2006-06-05 2007-12-13 Nissan Motor Co Ltd Laser beam machining apparatus and method therefor
JP2015208758A (en) * 2014-04-25 2015-11-24 三菱電機株式会社 Method of manufacturing sheet metal structure, and sheet metal structure

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002079316A (en) * 2000-09-06 2002-03-19 Amada Co Ltd Bending method and bending system
EP1837093A2 (en) * 2006-03-24 2007-09-26 Yamazaki Mazak Corporation Method for fabricating sheet metal product having three-dimensional shape, and product
EP1837093A3 (en) * 2006-03-24 2010-02-03 Yamazaki Mazak Corporation Method for fabricating sheet metal product having three-dimensional shape, and product
JP2007319922A (en) * 2006-06-05 2007-12-13 Nissan Motor Co Ltd Laser beam machining apparatus and method therefor
JP2006351026A (en) * 2006-06-26 2006-12-28 Takenaka Komuten Co Ltd Steel material working method and steel material identifying method
JP2015208758A (en) * 2014-04-25 2015-11-24 三菱電機株式会社 Method of manufacturing sheet metal structure, and sheet metal structure

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