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Longitudinal weld forming device for tubes has heat sealer and seal tape in between which longitudinal weld is clamped to heat weld on opposing sides
Longitudinal weld forming device for tubes has heat sealer and seal tape in between which longitudinal weld is clamped to heat weld on opposing sides
A form shoulder (5) wraps a sheet (4) around a format pipe (6) to form a tube (3). A seal tape (15) wound around two rollers (27,28) is heated while one of the rollers is driven by a drive (30). A longitudinal weld (2) is clamped between a heat sealer (14) and the seal tape to heat the weld on opposing sides.
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