Coupling for a gas pipe joint and associated method for making same and device therefor

• Main Authors: STAATS; NORMAN O, STAATS; WAYNE M, KISTNER; ANTHONY S
• Format: Patent
• Language: English
• Published: 23.07.1991
• Subjects: MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PUNCHING METAL; TRANSPORTING; WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL

An apparatus and associated method is for forming an end of a piece of gas conduit and attaching it to a second piece of conduit. The apparatus is provided for smoothing the end of a corrugated conduit and expanding it to a predetermined diameter. An associated connector is then applied to the smoot...