JPH0447875U

JPH0447875U -

Info

Publication number: JPH0447875U
Application number: JP8949290U
Authority: JP
Priority date: 1990-08-29
Filing date: 1990-08-29
Publication date: 1992-04-23

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例の要部側面断面図
、第２図は第１図におけるパツド部詳細図、第３
図は他の実施例のパツド詳細図、第４図は従来の
平板用シーム溶接装置の要部側断面図である。１，２……第１、第２の平板被溶接材、３，４
……電極、５，６……第１、第２のクランプ手段
、５ａ，６ａ……上部クランプバー、５ｂ，６ｂ
……下部クランプバー、７，８……パツド。なお
、各図中、同一符号は同一又は相当部分を示す。 Fig. 1 is a side sectional view of the main part of an embodiment of this invention, Fig. 2 is a detailed view of the pad part in Fig. 1, and Fig. 3 is a detailed view of the pad part in Fig. 1.
The figure is a detailed view of a pad of another embodiment, and FIG. 4 is a side sectional view of the main part of a conventional flat plate seam welding apparatus. 1, 2...first and second flat plates to be welded, 3, 4
...Electrode, 5, 6...First and second clamping means, 5a, 6a...Upper clamp bar, 5b, 6b
...Lower clamp bar, 7, 8...padded. In each figure, the same reference numerals indicate the same or equivalent parts.

Claims

[Scope of utility model registration request]

An electrode that presses and clamps the overlapping portion of the first and second flat plates to be welded to apply electricity, and upper and lower pads each having an uneven cross section are provided on the upper and lower clamp bars, respectively. A flat plate seal welding device comprising first and second clamp means for holding two flat plates to be welded, respectively.