METAL PIPE COUPLERS THEATRICAL

Brand	Owner	Address	Description
MEGA-COUPLER	The Light Source, Inc.	3935 Westinghouse Blvd. Charlotte NC 28273	Metal pipe couplers for theatrical or studio lighting pipe grids in the entertainment industry;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

A bending apparatus which can bend pipes and obtain as small curvature as possible without flattening or buckling easily occurring in the bending region. The bending apparatus comprises a bending die for a pipe, a clamping die which rotates together with the bending die while clamping the pipe, a pressure die which hold down the pipe, and a metal core which is inserted into the pipe and maintains the shape of the bending region, wherein the metal core is a spherical metal core rotatably supported by an arch shaped arm on the leading end of a core holder.