Appeal No. 1998-2206 Application No. 08/537,143 We cannot sustain the examiner's respective rejections of appellants' claims. Independent claim 1 is drawn to a former for forming an elongated planar bag-making material into a tubular form, with the former comprising, inter alia, a hollow cylindrical tubular part defining an axial direction, and a shoulder part having a planar guide section which is connected to the tubular part along a connecting line which surrounds the tubular part, the angle between a tangent to the connecting line tangentially contacting the connecting line at a contact point and a plane perpendicular to the axial direction changing at a constant rate. Independent claim 16 sets forth a packaging machine comprising, inter alia, a web supporting means, a former, web guiding means, a longitudinal sealer, a transverse sealer, with the former including a hollow cylindrical tubular part defining an axial direction, and a shoulder part having a planar guide section which is connected to the tubular part along a connecting line which surrounds the tubular part, the 4Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007