JPH01172473U - - Google Patents
Info
- Publication number
- JPH01172473U JPH01172473U JP6610888U JP6610888U JPH01172473U JP H01172473 U JPH01172473 U JP H01172473U JP 6610888 U JP6610888 U JP 6610888U JP 6610888 U JP6610888 U JP 6610888U JP H01172473 U JPH01172473 U JP H01172473U
- Authority
- JP
- Japan
- Prior art keywords
- plasma
- gas outlet
- arc torch
- nozzle
- plasma arc
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Description
第１図は本考案に於ける第１実施例のプラズマ
アークトーチの断面図、第２図は、本考案に於け
る第２実施例のプラズマアークトーチの断面図で
あり、第３図は従来の技術を示す図である。
１，１１……陰極、２，１２……プラズマガス
噴出ノズル、２ａ，１２ａ……プラズマ噴出口、
２ｂ，１２ｂ……プラズマガス噴出通路、２ｃ，
１２ｃ……プラズマガス噴出ノズル中心軸、３，
１３……シールドガス噴射ノズル、３ａ，１３ａ
……シールドガス噴出口、３ｂ，１３ｂ……シー
ルドガス噴出通路、３ｃ，１３ｃ……接線、４，
１４……ワーク、４ａ，１４ａ……交点、１５…
…ウオータージヤケツト壁、１５ａ……ウオータ
ージヤケツト、６，１６……プラズマアーク。
FIG. 1 is a cross-sectional view of a plasma arc torch according to a first embodiment of the present invention, FIG. 2 is a cross-sectional view of a plasma arc torch according to a second embodiment of the present invention, and FIG. 3 is a conventional plasma arc torch. FIG. 1, 11... cathode, 2, 12... plasma gas ejection nozzle, 2a, 12a... plasma ejection port,
2b, 12b...Plasma gas ejection passage, 2c,
12c...Plasma gas ejection nozzle center axis, 3,
13... Shield gas injection nozzle, 3a, 13a
...Shield gas ejection port, 3b, 13b...Shield gas ejection passage, 3c, 13c...Tangential line, 4,
14...Work, 4a, 14a...Intersection, 15...
... Water jacket wall, 15a... Water jacket, 6, 16... Plasma arc.
Claims (1)
ルドガスを流すプラズマアークトーチに於て、前
記プラズマガス噴出ノズル２の中心軸２Ｃと、ワ
ーク４上面の交点４ａから見て、前記シールドガ
ス噴出口３ａがかくれる位置に設けられたことを
特徴とするプラズマアークトーチ。 (2) プラズマガス噴出ノズル２の周囲からシー
ルドガス噴出口３ａを、プラズマガス噴出ノズル
２先端から０．５〜５mm上流に位置するよう構成
したことを特徴とするプラズマアークトーチ。[Claims for Utility Model Registration] (1) In a plasma arc torch that flows shielding gas from around a plasma gas jetting nozzle 2, when viewed from the intersection 4a of the central axis 2C of the plasma gas jetting nozzle 2 and the upper surface of the workpiece 4. A plasma arc torch characterized in that the shield gas outlet 3a is provided in a hidden position. (2) A plasma arc torch characterized in that the shield gas outlet 3a is located around the plasma gas outlet nozzle 2 so as to be located 0.5 to 5 mm upstream from the tip of the plasma gas outlet nozzle 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6610888U JPH01172473U (en) | 1988-05-18 | 1988-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6610888U JPH01172473U (en) | 1988-05-18 | 1988-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01172473U true JPH01172473U (en) | 1989-12-06 |
Family
ID=31291524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6610888U Pending JPH01172473U (en) | 1988-05-18 | 1988-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01172473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995010385A1 (en) * | 1993-10-14 | 1995-04-20 | Komatsu Ltd. | Plasma cutting method |
-
1988
- 1988-05-18 JP JP6610888U patent/JPH01172473U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995010385A1 (en) * | 1993-10-14 | 1995-04-20 | Komatsu Ltd. | Plasma cutting method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH01172473U (en) | ||
| JPS6234987U (en) | ||
| JP3260018B2 (en) | Plasma cutting torch | |
| JPH04467U (en) | ||
| JPH0337723Y2 (en) | ||
| JPS61128526U (en) | ||
| JPS63126056U (en) | ||
| JPS61182679U (en) | ||
| JPS6449378U (en) | ||
| JPS6420972U (en) | ||
| JPH02114164U (en) | ||
| JPH0245158U (en) | ||
| JPS6292076U (en) | ||
| JPS5564977A (en) | Shielding gas arc welding device | |
| JPH01172475U (en) | ||
| JPS6293530U (en) | ||
| JPS63184686U (en) | ||
| JPH01128870U (en) | ||
| JPH0179527U (en) | ||
| JPS6220787U (en) | ||
| JPH0370856U (en) | ||
| JPS61117379U (en) | ||
| JPS63180179U (en) | ||
| JPH02100022U (en) | ||
| JPS62174783U (en) |