Method and apparatus for forming welded rings
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United States of America Patent
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Jun 6, 1989
Issued Date -
N/A
app pub date -
Feb 13, 1987
filing date -
Feb 13, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A welding machine for welding opposed ends of a forming blank using a micro plasma welding device. The blank formed into a ring and the ends of the ring are clamped in an opposed manner and welded. The next blank to be formed is clamped prior to completion of ejection of the preceding welded ring.
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Cited Art Landscape
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