Rubber Pad Forming Process Pdf

Up to 60 of all sheet metal parts in aircraft industry such as frames seat parts ribs windows and doors are fabricated using rubber pad forming processes.
Rubber pad forming process pdf. 1 where several process steps like forming cutting or embossing can be carried out in one process step. The die is placed on lower bed and top of that soft die of rubber is placed. Rubber pad forming is a sheet forming process in which one or more product related molds. Rubber forming adopts a rubber pad contained in a rigid box in which one of the tools die or punch is replaced by the rubber pad.
The rubber die is forced on the blank and deform the blank into require shape. The rubber pad forming process is also called as guerin process. The operations are 1 the guerin process and 2 hydro forming guerin process the guerin process uses a thick rubber pad or other flexible material to form sheet metal over a positive form block as in figure 20 28. The rubber pad is confined in a steel container.
The rubber pads can have a general purpose shape like a membrane. At this stage the flexible punch rubber pad is fixed on the arm of a pressing.