TW268987B - Process of fixing silencer bearing piece of central column (side column) of metal scroll door - Google Patents

Abstract

A process of fixing silencer bearing piece of central column (side column) of metal scroll door, which comprises: (a) using a set of roller platform to press the side ends of two scoop channels of the central column of the metal scroll door into a flexural shape; (b) using an automatic process to clamp and move middle section of the two sides of the assembled central column of the metal scroll door, through the upper and lower press heads of a press machine to press out silencer bearing piece to approximately cover the four flexural places of the central column of the metal scroll door and form irregular longitudinal silencer bearing piece on the four flexural places of the central column of the metal scroll door, while continuing advancement of the central column of the metal scroll door using the plasticity of the residual temperature on the silencer bearing piece through two sets of formation molds to carry out formation to form four regular longitudinal silencer bearing piece with flexural shape wrapping the central column of the metal scroll door; (c) after cooling of the central column of the metal scroll door, using a cutting device to cut into the required length to complete the fixed silencer bearing piece of central column of metal scroll door.