rotated primarily around one axis which will successively bring each of these welds into a convenient position as for the short welds on the narrow angle flanges if the fixture is mounted on a commercial positioner there may be at least one a dditional axis of rotation whereby the fixture can be laid down flat or the part can simply be removed from the fixture and placed on a bench for these welds thus it is a matter of available equipment in the design shown in full lines the fixture has a circular base with 6 holes for clamping it on the positioner table if corner welds only are required to be done in the fixture it can be provided with a shaft to be mounted horizontally in its own bearing bracket the circular plate is retained and serves as an index plate for indexing the fixture to four positions 90 degrees apart this alternate solution is indicated by chain-dotted lines