JPH04467U - - Google Patents
Info
- Publication number
- JPH04467U JPH04467U JP4105190U JP4105190U JPH04467U JP H04467 U JPH04467 U JP H04467U JP 4105190 U JP4105190 U JP 4105190U JP 4105190 U JP4105190 U JP 4105190U JP H04467 U JPH04467 U JP H04467U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- jet nozzle
- gas
- plasma arc
- plasma
- 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
Links
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の一実施例であるプラズマトー
チの要部断面構成図、第２図は本考案者の行つた
実験結果を示す図、第３図は従来のプラズマトー
チの断面構成図、第４図は第３図のプラズマトー
チの要部拡大断面構成図である。
１０……プラズマトーチ、１４……プラズマア
ーク噴出口、１８……シールドガス噴出口、２０
……ガス供給通路、２４……突出部、２６……平
行部。
FIG. 1 is a cross-sectional diagram of the main parts of a plasma torch that is an embodiment of the present invention, FIG. 2 is a diagram showing the results of experiments conducted by the inventor, and FIG. 3 is a cross-sectional diagram of a conventional plasma torch. FIG. 4 is an enlarged sectional view of the main parts of the plasma torch shown in FIG. 3. 10... Plasma torch, 14... Plasma arc outlet, 18... Shield gas outlet, 20
...Gas supply passage, 24...Protrusion part, 26...Parallel part.
Claims (1)
に、該プラズマアーク噴出口を取り囲むようにし
てシールドガス噴出口が設けられ、ガス供給通路
を通じて供給されたシールドガスを該シールドガ
ス噴出口より噴出するプラズマトーチにおいて、 該シールドガス噴出口における前記プラズマア
ーク噴出口側の縁部が０．５〜２mmの範囲で突出
させられるとともに、前記ガス供給通路における
シールドガス噴出口側の端部が１〜３mmの長さに
亘つて該プラズマアーク噴出口の向きと平行方向
に形成されていることを特徴とするプラズマトー
チ。[Claims for Utility Model Registration] A plasma arc nozzle is provided in the center, and a shielding gas nozzle is provided surrounding the plasma arc nozzle, and the shielding gas supplied through the gas supply passage is supplied to the shielding gas. In a plasma torch ejecting from a jet nozzle, an edge of the shield gas jet nozzle on the plasma arc jet nozzle side is made to protrude within a range of 0.5 to 2 mm, and an edge of the shield gas jet nozzle side of the gas supply passage on the shield gas spout side 1. A plasma torch characterized in that a portion has a length of 1 to 3 mm and is formed in a direction parallel to the direction of the plasma arc jet nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4105190U JPH04467U (en) | 1990-04-17 | 1990-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4105190U JPH04467U (en) | 1990-04-17 | 1990-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04467U true JPH04467U (en) | 1992-01-06 |
Family
ID=31551381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4105190U Pending JPH04467U (en) | 1990-04-17 | 1990-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013252540A (en) * | 2012-06-07 | 2013-12-19 | Daihen Corp | Plasma welding torch and plasma welding device |
-
1990
- 1990-04-17 JP JP4105190U patent/JPH04467U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013252540A (en) * | 2012-06-07 | 2013-12-19 | Daihen Corp | Plasma welding torch and plasma welding device |