JPS6250878U - - Google Patents
Info
- Publication number
- JPS6250878U JPS6250878U JP14228685U JP14228685U JPS6250878U JP S6250878 U JPS6250878 U JP S6250878U JP 14228685 U JP14228685 U JP 14228685U JP 14228685 U JP14228685 U JP 14228685U JP S6250878 U JPS6250878 U JP S6250878U
- Authority
- JP
- Japan
- Prior art keywords
- torch
- welding machine
- arc welding
- ceramic material
- internal
- 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
- 239000011247 coating layer Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 230000003746 surface roughness Effects 0.000 claims description 2
- 229910010293 ceramic material Inorganic materials 0.000 claims 3
- 239000002184 metal Substances 0.000 claims 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
Landscapes
- Arc Welding In General (AREA)
Description
第１図はアーク溶接機用トーチの構造の一部を
示した縦断面図、第２図は円筒状部材の一半を示
す縦断面図、第３図はセラミツクの諸特性を示す
線図、第４図は内部皮膜層の面粗度とスパツタ付
着量との関係を示す線図である。
１……円筒状部材、２……内部導電体、３……
トーチノズル、８……内部皮膜層。
Fig. 1 is a longitudinal sectional view showing a part of the structure of a torch for an arc welding machine, Fig. 2 is a longitudinal sectional view showing one half of a cylindrical member, Fig. 3 is a diagram showing various characteristics of ceramic, FIG. 4 is a diagram showing the relationship between the surface roughness of the internal coating layer and the amount of spatter deposited. 1... Cylindrical member, 2... Internal conductor, 3...
Torch nozzle, 8...Inner coating layer.
Claims (1)
り付けられ、シールドガスを分流とトーチノズル
の固定のための円筒状部材をセラミツク材で形成
するとともに、該円筒状部材の内周面に前記内部
導電体より軟質の軟質金属又は樹脂のコーデイン
グよりなる内部皮膜相を設けたことを特徴とする
アーク溶接機用トーチ。 (2) 前記セラミツク材は、Ｓｉ３Ｎ４系である
ことを特徴とする実用新案登録請求の範囲第１項
記載のアーク溶接機用トーチ。 (3) 前記内部皮膜層の面粗度を１０μ以下にし
たことを特徴とする実用新案登録請求の範囲第１
または第２項記載のアーク溶接機用トーチ。[Claims for Utility Model Registration] (1) A cylindrical member whose inner circumferential surface is attached to an internal conductor made of a soft metal and for dividing the shield gas and fixing the torch nozzle is formed of a ceramic material, and the cylindrical member is made of a ceramic material. 1. A torch for an arc welding machine, characterized in that an internal coating layer made of a soft metal or resin coating that is softer than the internal conductor is provided on the inner peripheral surface of the shaped member. (2) The torch for an arc welding machine according to claim 1, wherein the ceramic material is Si 3 N 4 based. (3) Utility model registration claim 1, characterized in that the surface roughness of the internal coating layer is 10μ or less.
Or a torch for an arc welding machine according to item 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14228685U JPH0321822Y2 (en) | 1985-09-18 | 1985-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14228685U JPH0321822Y2 (en) | 1985-09-18 | 1985-09-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6250878U true JPS6250878U (en) | 1987-03-30 |
| JPH0321822Y2 JPH0321822Y2 (en) | 1991-05-13 |
Family
ID=31050870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14228685U Expired JPH0321822Y2 (en) | 1985-09-18 | 1985-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0321822Y2 (en) |
-
1985
- 1985-09-18 JP JP14228685U patent/JPH0321822Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0321822Y2 (en) | 1991-05-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |