TIP FOR SPOT WELDING MANUFACTURING METHOD

The present invention relates to a tip for spot welding and a manufacturing method thereof. The tip manufacturing method prevents an insertion member from being separated from a main body by comprising: a step of preparing a tip for spot welding which maximizes a cooling effect by expanding a surfac...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: YEON, GU SU
Format: Patent
Sprache:eng ; kor
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