JPS63240930A - System for managing life of gas cylinder - Google Patents

System for managing life of gas cylinder

Info

Publication number
JPS63240930A
JPS63240930A JP62179147A JP17914787A JPS63240930A JP S63240930 A JPS63240930 A JP S63240930A JP 62179147 A JP62179147 A JP 62179147A JP 17914787 A JP17914787 A JP 17914787A JP S63240930 A JPS63240930 A JP S63240930A
Authority
JP
Japan
Prior art keywords
gas
cylinder
gas cylinder
cylinders
processing
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
JP62179147A
Other languages
Japanese (ja)
Inventor
Norihiro Nagase
永瀬 載浩呂
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPS63240930A publication Critical patent/JPS63240930A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/346Working by laser beam, e.g. welding, cutting or boring in combination with welding or cutting covered by groups B23K5/00 - B23K25/00, e.g. in combination with resistance welding
    • B23K26/348Working by laser beam, e.g. welding, cutting or boring in combination with welding or cutting covered by groups B23K5/00 - B23K25/00, e.g. in combination with resistance welding in combination with arc heating, e.g. TIG [tungsten inert gas], MIG [metal inert gas] or plasma welding

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)
  • Laser Beam Processing (AREA)
  • Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
  • Accessories For Mixers (AREA)

Abstract

PURPOSE:To reduce the exchanging and adjusting time of a gas cylinder by providing a life managing means, etc., for managing the shelf lives of plural gas cylinders based on the gas output time by registered parameters and counting means. CONSTITUTION:The solenoid valve 3n of a selected gas cylinder is opened by an NC device 4, and the life of the selected gas cylinder is managed. Namely, the gas output time of each of the gas cylinders 1a-1n (the time from the opening to closing of the solenoid valves 3a-3n) is integrated, and the value is compared with the registered life time inherent to the cylinder registered by the parameter registering function of the gas, and the cylinder is considered to be exhausted when the output time becomes longer than the life time. The life of the selected cylinder is controlled by the NC device 4.

Description

【発明の詳細な説明】 [産業上の利用分野] 本発明は、レーザ加工機等に用いられるガスボンベの寿
命管理、ボンベの選択、寿命が尽きたガスボンへの切り
換え等を行なうレーザ加工用ガスボンベ寿命管理システ
ムに関する。
[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to the lifespan of gas cylinders for laser processing, which includes life management of gas cylinders used in laser processing machines, selection of cylinders, and switching to gas cylinders whose lifespan has expired. Regarding management systems.

[従来の技術] 第3図は従来の加工ガス制御システムの構成図である。[Conventional technology] FIG. 3 is a configuration diagram of a conventional processing gas control system.

第3図において、1はガスボンベ、3は電磁バルブ、4
は数値制御装置(以下、NC装置という)、6はガスボ
ンベ1からガスを送り出すためのガス管、8はレーザ加
工機の加工ヘッドである。
In Figure 3, 1 is a gas cylinder, 3 is a solenoid valve, and 4 is a gas cylinder.
1 is a numerical control device (hereinafter referred to as an NC device), 6 is a gas pipe for sending gas from the gas cylinder 1, and 8 is a processing head of a laser processing machine.

次に、従来の加工ガス制御システムの動作について説明
する。まず、作業者はガスボンベ1に設けられているコ
ックを開き、流量計を見ながら手動で流量調整を行なう
。次いで、加工の際にNC装置4により電磁バルブ3に
制御信号を送って電磁バルブ3を開閉し、加工ガスの出
力制御を行なう。なお、加工ガスはレーザ加工(切断、
溶接及び表面処理等)時に、加工面を大気から遮断し、
レーザ加工を安定させるためのもので、経済面からレー
ザ加工中のみ流すものである。又、被加工物の材質によ
り、加工ガスにフッ素又はアルゴン等の各種気体を混合
する場合がある。
Next, the operation of the conventional processing gas control system will be explained. First, the operator opens the cock provided on the gas cylinder 1 and manually adjusts the flow rate while looking at the flow meter. Next, during processing, the NC device 4 sends a control signal to the electromagnetic valve 3 to open and close the electromagnetic valve 3, thereby controlling the output of the processing gas. Note that the processing gas is used for laser processing (cutting,
During welding, surface treatment, etc.), the processed surface is isolated from the atmosphere,
This is to stabilize laser processing, and from an economical point of view it is only used during laser processing. Further, depending on the material of the workpiece, various gases such as fluorine or argon may be mixed with the processing gas.

[発明が解決しようとする問題点] ところで、従来の加工ガス制御システムは、ガスの流量
調整を手動で行なっていたため、面倒で時間がかかると
いう問題があった。特に、混合ガスを作るときは数本の
ボンベを操作して混合比を調整するため余計に手間がか
かるという問題があった。
[Problems to be Solved by the Invention] By the way, in the conventional processing gas control system, gas flow rate adjustment was performed manually, which caused a problem of being troublesome and time-consuming. In particular, when creating a mixed gas, there is a problem in that it takes extra time and effort to adjust the mixing ratio by operating several cylinders.

又、ガスボンベの寿命管理を人手によって行なっている
が、上述したようにガスの流量調整を手動で行なってい
るので、寿命時間の管理が難しくガスボンベを早めに交
換することになり、不経済であった。
In addition, the lifespan of gas cylinders is managed manually, but as mentioned above, the gas flow rate is adjusted manually, making it difficult to manage the lifespan and requiring gas cylinders to be replaced early, which is uneconomical. Ta.

さらに、ガスボンベの交換に時間がかかり、レーザ加工
機の休止時間が長くなり、作業効率が低下し、生産コス
トに悪影響を及ぼすという問題があった。
Furthermore, there is a problem in that it takes time to replace the gas cylinder, the down time of the laser processing machine becomes long, the work efficiency decreases, and the production cost is adversely affected.

本発明は上記問題点を解決するためになされたもので、
ガスボンベの寿命管理及び混合ガスの生成等を自動的に
行なうことにより、交換時間の短縮、調整時間の短縮及
び監視体制の簡素化等を行ない作業効率のアップを可能
とするレーザ加工用ガスボンベ寿命管理システムを提供
することを目的とする。
The present invention has been made to solve the above problems,
Lifespan management of gas cylinders for laser processing that automatically manages the lifespan of gas cylinders and generates mixed gas, thereby reducing replacement time, adjustment time, and simplifying the monitoring system, thereby increasing work efficiency. The purpose is to provide a system.

[問題点を解決するための手段] そこで、本発明ではそれぞれ加工ガスが充填されている
複数のガスボンベと、複数のガスボンベにそれぞれ対応
して設けられ、それぞれ制御信号により開閉動作する複
数の電磁バルブと、複数のガスボンベから所定のガスボ
ンベを選択する選択手段と、ガスボンベの選択に基づい
て、電磁バルブに選択信号を送る制御手段と、電磁バル
ブを介して送られる加工ガスを混合する加工ガス混合手
段と、複数のガスボンベのそれぞれについて、加工ガス
を出力した時間を累積計時する計時手段と、複数のバス
ボンベについて、所定のパラメータを登録する登録手段
を何し、登録したパラメータ及び計時手段によるガス出
力時間に基づいて、複数のガスボンベの寿命管理を行な
う寿命管理手段とからガスボンベ寿命管理システムを構
成する。
[Means for Solving the Problems] Therefore, in the present invention, a plurality of gas cylinders are each filled with processing gas, and a plurality of electromagnetic valves are provided corresponding to the plurality of gas cylinders and are opened and closed by control signals, respectively. a selection means for selecting a predetermined gas cylinder from a plurality of gas cylinders; a control means for sending a selection signal to the electromagnetic valve based on the selection of the gas cylinder; and a processing gas mixing means for mixing the processing gas sent via the electromagnetic valve. , a timer for cumulatively measuring the time during which processing gas is output for each of the plurality of gas cylinders, and a registration means for registering predetermined parameters for the plurality of bath cylinders, and the registered parameters and the gas output time by the timer. Based on this, a gas cylinder life management system is constructed from a life management means for managing the life of a plurality of gas cylinders.

[作 用] 上記構成のガスボンベ寿命管理システムは、選択手段が
複数のガスボンベから所定のガスボンベを選択し、制御
手段がガスボンベの選択に基づいて、電磁バルブに選択
信号を送ることにより、電磁バルブを開閉して選択した
ガスボンベから加工ガスを出力させ、加工ガス混合手段
が加工ガスを混合する。又、計時手段が選択されたガス
ボンベからのガスの出力時間を累積計時し、寿命管理手
段が登録したパラメータ及びガス出力時間に基づいて、
複数のガスボンベの寿命管理を行なう。
[Operation] In the gas cylinder life management system configured as described above, the selection means selects a predetermined gas cylinder from a plurality of gas cylinders, and the control means sends a selection signal to the electromagnetic valve based on the selection of the gas cylinder, thereby controlling the electromagnetic valve. The processing gas is outputted from the selected gas cylinder by opening and closing, and the processing gas mixing means mixes the processing gas. Further, the timer measures the cumulative time of gas output from the selected gas cylinder, and based on the parameters and gas output time registered by the life management means,
Manage the lifespan of multiple gas cylinders.

[実施例] 以下、本発明の一実施例を添付図面を参照して詳細に説
明する。
[Example] Hereinafter, an example of the present invention will be described in detail with reference to the accompanying drawings.

第1図は本発明に係るレーザ加工用ガスボンベ寿命管理
システムの構成図である。第1図において、(1a)、
(1b)、(IC)、・・・、(1n)は加工ガスが入
っているガスボンベ、(3)は加工ガスの出力制御用の
メイン電磁バルブ、(3a〉、(3b)、(3c)、・
・・、(31)は各ガスボンベ(1a)〜(10)の加
工ガスが入っている出力制御用の電磁バルブ、(4)は
ガスボンベ(1a)〜(1n)の登録機能、タイマ機能
、パラメータ登録機能、ガスボンベ選択機能及び電磁バ
ルブ(3) 、(3a)〜(3n)の制御機能等の機能
を有するNC装置、(5)はガスボンベ(1a)、(1
b)、(IC)、・・・、(1n)から電磁バルブ(3
a)、(3b)、(3C)、・・・、(3n)及びガス
管(6a)、(6b)、(6c)、・・・、(6n)を
介して流れるガスを一本のガス管(7)に合流させる連
結器、(8)はレーザ加工機の加工ヘッド、(9)は加
工レンズ、(10)は被加工物である。
FIG. 1 is a configuration diagram of a life management system for a gas cylinder for laser processing according to the present invention. In Figure 1, (1a),
(1b), (IC), ..., (1n) are gas cylinders containing processing gas, (3) are main electromagnetic valves for controlling the output of processing gas, (3a>, (3b), (3c) ,・
..., (31) is the electromagnetic valve for output control containing the processing gas of each gas cylinder (1a) to (10), and (4) is the registration function, timer function, and parameter of the gas cylinders (1a) to (1n). NC device with functions such as registration function, gas cylinder selection function, and control function of electromagnetic valves (3) and (3a) to (3n), (5) is for gas cylinders (1a) and (1).
b), (IC), ..., (1n) to the electromagnetic valve (3
a), (3b), (3C), ..., (3n) and the gases flowing through the gas pipes (6a), (6b), (6c), ..., (6n) as one gas A coupler is connected to the pipe (7), (8) is a processing head of a laser processing machine, (9) is a processing lens, and (10) is a workpiece.

次に、本発明に係るガスボンベ寿命管理システムの操作
及び動作について、第2図に示したフローチャートを参
照して説明する。
Next, the operation and operation of the gas cylinder life management system according to the present invention will be explained with reference to the flowchart shown in FIG.

(1)ステップ81〜S3 操作者はNC装置(4)等の電源を投入しくステップS
1)、NC装置(4)に設けられた、手動スイッチ(図
示せず)によって、全ての電磁バルブ(3) 、(3a
)〜(3n)を閉じ(ステップS2)、さらに、全ての
ガスボンベ(1a)〜(1n)のコックを開いて流量調
節を行なう(ステップS3)。
(1) Steps 81 to S3 The operator should turn on the power to the NC device (4), etc. Step S
1), all electromagnetic valves (3), (3a) are controlled by a manual switch (not shown) provided in the NC device (4).
) to (3n) are closed (step S2), and the cocks of all gas cylinders (1a) to (1n) are opened to adjust the flow rate (step S3).

(2)ステップS4 操作者はNC装置(4)のキーボード及びCRT表示装
置(図示せず)により、各ガスボンベ(1a)〜(1n
)のボンベ番号、ステータス、ガスの種類及び寿命時間
等のパラメータを設定し、ボンベ情報として登録する。
(2) Step S4 The operator selects each gas cylinder (1a) to (1n) using the keyboard of the NC device (4) and the CRT display device (not shown).
) parameters such as cylinder number, status, gas type, and life time are set and registered as cylinder information.

(3)ステップ55 NC装置(4)は加工プログラム又は手動スイッチによ
り、ガスボンベの選択指令を受けると、ガスボンベを選
択する。ガスボンベは流量調整可能なガスボンベを選択
することにより行なう。この場合、複数本のガスボンベ
を同時に選択することができ、これにより混合ガスを生
成できる。
(3) Step 55 When the NC device (4) receives a gas cylinder selection command from the processing program or manual switch, it selects the gas cylinder. This is done by selecting a gas cylinder whose flow rate can be adjusted. In this case, multiple gas cylinders can be selected at the same time, thereby generating a mixed gas.

(4)ステップ86〜57 NC装置(4)は選択したガスボンベの電磁バルブを開
くとともに(ステップs6)、選択したガスボンベの寿
命を管理する(ステップS7)。ガスボンベの寿命の管
理は選択したガスボンベがらのガスの出力時間を累積計
時しく電磁バルブを開いてから閉じるまでの時間)、ガ
スボンベ固有のパラメータ(予めNC装置(4)のパラ
メータ登録機能により登録したもの)である寿命時間と
比較して、出力時間が寿命時間より長くなれば寿命ボン
ベとする。
(4) Steps 86 to 57 The NC device (4) opens the electromagnetic valve of the selected gas cylinder (step s6) and manages the life of the selected gas cylinder (step S7). The life of the gas cylinder is managed by measuring the cumulative gas output time of the selected gas cylinder (the time from opening to closing the solenoid valve), and gas cylinder-specific parameters (registered in advance using the parameter registration function of the NC device (4)). ), if the output time is longer than the life time, the cylinder is considered to have a life span.

(5)ステップ58 NC装置(4)は選択したガスボンベが寿命であるとき
は、ステップS5を実行して予備のガスボンベに交換す
る。
(5) Step 58 When the selected gas cylinder has reached the end of its service life, the NC device (4) executes step S5 and replaces it with a spare gas cylinder.

(6)ステップ89〜513 NC装置(4)は加工プログラム又は手動スイッチによ
り、加工ガス出力指令を受けると(ステップS9)、メ
イン電磁バルブ(3)を開いて、加工ガスを加工ヘッド
(8)に供給する(ステップSIO)この場合、複数本
のガスボンベが選択されていれば、各ガスボンベのガス
は連結器(5)を介して混合されることになる。
(6) Steps 89 to 513 When the NC device (4) receives a machining gas output command from the machining program or manual switch (step S9), it opens the main electromagnetic valve (3) and supplies the machining gas to the machining head (8). (Step SIO) In this case, if a plurality of gas cylinders are selected, the gases in each gas cylinder will be mixed via the coupler (5).

又、NC装置(4)は加工プログラム又は手動スイッチ
により、加工ガス出力停止指令を受けると(ステップS
ol ) 、メイン電磁バルブ(3)を閉じて、加工ガ
スの供給を停止する(ステップ512)NC装置(4)
は加工プログラム又は手動スイッチにより、加工終了指
令が出力されるまで、ステップ87〜S12を繰り返し
実行する(ステップ513)。
Further, when the NC device (4) receives a processing gas output stop command from the processing program or manual switch (step S
ol), close the main electromagnetic valve (3) and stop the supply of processing gas (step 512) NC device (4)
repeats steps 87 to S12 until a machining end command is output by the machining program or manual switch (step 513).

(7)ステップ314〜5lB NC装置(4)は加工終了指令が出力されると、全ての
電磁バルブ(3a)〜(3n)を閉じ(ステップ814
 ) 、全てのガスボンベ(2a)〜(2n)のコック
を閉じる(ステップ515)。操作者はNC装置(4)
の電源を落とす。
(7) Steps 314 to 5lB When the processing end command is output, the NC device (4) closes all the electromagnetic valves (3a) to (3n) (step 814
), close the cocks of all gas cylinders (2a) to (2n) (step 515). Operator is NC device (4)
Turn off the power.

なお、ガスボンベ(1a)〜(1n)は一種類の加工ガ
スに対して一本以上の予備のガスボンベを有するものと
し、寿命、出力可能、未使用等の状態はステータス等を
表示することにより作業者に知らせる。作業者はこれら
のデータを見て、都合の良い時間に交換したい本数だけ
ガスボンベを交換できるようにする。この場合、寿命ボ
ンベに対応する電磁バルブは交換されてステータス等の
パラメータ再設定されない限り開かない。
Gas cylinders (1a) to (1n) shall have one or more spare gas cylinders for one type of processing gas, and status such as lifespan, output possible, unused, etc. will be displayed so that work can be done easily. inform the person. Workers can look at this data and replace as many gas cylinders as they want at a convenient time. In this case, the electromagnetic valve corresponding to the end-of-life cylinder will not open unless it is replaced and parameters such as status are reset.

又、本実施例ではレーザ加工におけるガスボンベ寿命管
理システムについて説明したが、レーザ加工によらず、
炭素アーク溶接システム、プラズマ溶接システム又はイ
ナートガスアーク溶接システム等の加工ガスを使用する
加ニジステムにおいて使用してもよい。
In addition, although this example describes a gas cylinder life management system using laser processing, it is possible to
It may also be used in welding systems that use process gases, such as carbon arc welding systems, plasma welding systems, or inert gas arc welding systems.

[発明の効果] 以上説明したように本発明によれば、制御手段が選択手
段によるガスボンベの選択に基づいて電磁バルブを開閉
し、加工ガス混合手段が選択したガスボンベからの加工
ガスを混合するとともに、4時手段かガスの出力時間を
累積計時し、寿命管理手段が登録したパラメータ及びガ
ス出力時間に基づいて、複数のガスボンベの寿命管理を
行なうようにしたので、ガスボンベの交換時間の短縮及
び加工ガスの調整時間の短縮、さらにはガスボンベの監
視体制の簡素化を図れるガスボンベ寿命管理システムか
得られる。
[Effects of the Invention] As explained above, according to the present invention, the control means opens and closes the electromagnetic valve based on the selection of the gas cylinder by the selection means, and the processing gas mixing means mixes the processing gas from the selected gas cylinder. The four o'clock means cumulatively measures the gas output time, and the lifespan of multiple gas cylinders is managed based on the parameters and gas output time registered by the lifespan management means, thereby reducing the time required to replace gas cylinders and improving processing. A gas cylinder life management system that can shorten gas adjustment time and simplify the gas cylinder monitoring system can be obtained.

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

第1図は本発明に係るガスボンベ寿命管理システムの構
成図、第2図は本発明に係るガスボンベ寿命管理システ
ムの操作及び動作を示すフローチャート、第3図は従来
の加工ガス制御システムの)14成図である。 各図中、Ia、 lb、 1c%−11nはガスボンベ
、3はメイン電磁バルブ、3as 3b−3cm・・・
、3nは電磁バルブ、4はNC制御装置(数値制御装置
)、5は連結器、6a、8b、 Gcs−・・、6n1
7はガス管、8はレーザ加工機の加工ヘッド、9は加工
レンズ、10は波加工物である。 なお、各図中同一符号は同−又は相当部分を示すもので
ある。
Fig. 1 is a configuration diagram of a gas cylinder life management system according to the present invention, Fig. 2 is a flowchart showing the operation and operation of the gas cylinder life management system according to the present invention, and Fig. 3 is a diagram showing the 14 components of a conventional processing gas control system. It is a diagram. In each figure, Ia, lb, 1c%-11n are gas cylinders, 3 is the main electromagnetic valve, 3as 3b-3cm...
, 3n is a solenoid valve, 4 is an NC control device (numerical control device), 5 is a coupler, 6a, 8b, Gcs-..., 6n1
7 is a gas pipe, 8 is a processing head of a laser processing machine, 9 is a processing lens, and 10 is a wave-processed product. Note that the same reference numerals in each figure indicate the same or corresponding parts.

Claims (4)

【特許請求の範囲】[Claims] (1)それぞれ加工ガスが充填されている複数のガスボ
ンベと、前記複数のガスボンベにそれぞれ対応して設け
られ、それぞれ制御信号により開閉動作する複数の電磁
バルブと、前記複数のガスボンベから所定のガスボンベ
を選択する選択手段と、前記ガスボンベの選択に基づい
て、前記電磁バルブに前記選択信号を送る選択手段と、
前記電磁バルブを介して送られる加工ガスを混合する加
工ガス混合手段と、前記複数のガスボンベのそれぞれに
ついて、加工ガスを出力した時間を累積計時する計時手
段と、前記複数のバスボンベについて、所定のパラメー
タを登録する登録手段を有し、該登録したパラメータ及
び前記計時手段によるガス出力時間に基づいて、該複数
のガスボンベの寿命管理を行なう寿命管理手段とを備え
たことを特徴とするガスボンベ寿命管理システム。
(1) A plurality of gas cylinders each filled with a processing gas, a plurality of electromagnetic valves provided corresponding to the plurality of gas cylinders and each opened and closed by a control signal, and a plurality of electromagnetic valves each filled with a processing gas; selection means for selecting, and selection means for sending the selection signal to the electromagnetic valve based on the selection of the gas cylinder;
processing gas mixing means for mixing the processing gas sent through the electromagnetic valve; timekeeping means for cumulatively counting the time during which processing gas is output for each of the plurality of gas cylinders; and predetermined parameters for the plurality of bath cylinders. A gas cylinder life management system comprising: a registration means for registering a gas cylinder, and a life management means for managing the lifespan of the plurality of gas cylinders based on the registered parameters and the gas output time by the time measurement means. .
(2)複数のガスボンベは、それぞれ予備のガスボンベ
が用意されている特許請求の範囲第1項記載のガスボン
ベ寿命管理システム。
(2) The gas cylinder life management system according to claim 1, wherein a spare gas cylinder is prepared for each of the plurality of gas cylinders.
(3)選択手段は、加工プログラムにより前記複数のガ
スボンベから所定のガスボンベを選択する特許請求の範
囲第1項記載のガスボンベ寿命管理システム。
(3) The gas cylinder life management system according to claim 1, wherein the selection means selects a predetermined gas cylinder from the plurality of gas cylinders according to a processing program.
(4)所定のパラメータはボンベ番号、ステータス、ガ
スの種類及び寿命時間である特許請求の範囲第1項記載
のガスボンベ寿命管理システム。
(4) The gas cylinder life management system according to claim 1, wherein the predetermined parameters are a cylinder number, status, gas type, and life time.
JP62179147A 1986-11-05 1987-07-20 System for managing life of gas cylinder Pending JPS63240930A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP26198886 1986-11-05
JP61-261988 1986-11-05

Publications (1)

Publication Number Publication Date
JPS63240930A true JPS63240930A (en) 1988-10-06

Family

ID=17369442

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62179147A Pending JPS63240930A (en) 1986-11-05 1987-07-20 System for managing life of gas cylinder

Country Status (1)

Country Link
JP (1) JPS63240930A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007244946A (en) * 2006-03-14 2007-09-27 Yamatake Corp Mixed gas supply system
EP4049782A1 (en) * 2021-02-17 2022-08-31 Illinois Tool Works, Inc. Mixing fluids in welding-type equipment
US11938574B2 (en) 2021-01-22 2024-03-26 Illinois Tool Works Inc. Gas surge prevention using improved flow regulators in welding-type systems

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007244946A (en) * 2006-03-14 2007-09-27 Yamatake Corp Mixed gas supply system
US11938574B2 (en) 2021-01-22 2024-03-26 Illinois Tool Works Inc. Gas surge prevention using improved flow regulators in welding-type systems
EP4049782A1 (en) * 2021-02-17 2022-08-31 Illinois Tool Works, Inc. Mixing fluids in welding-type equipment
US11801482B2 (en) 2021-02-17 2023-10-31 Illinois Tool Works Inc. Mixing fluids in welding-type equipment

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