Rubber Pad Forming Process Pdf

Rubber pad forming rpf is a metalworking process where sheet metal is pressed between a die and a rubber block made of polyurethane under pressure the rubber and sheet metal are driven into the die and conform to its shape forming the part.

Rubber pad forming process pdf.

1 where several process steps like forming cutting or embossing can be carried out in one process step. 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. 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. At this stage the flexible punch rubber pad is fixed on the arm of a pressing.

The form block height is usually less than 100 mm 2 in the rubber pad forming process an aluminum blank is placed between a die and a rubber pad flexible punch which is held in a container to enclose the flexible punch figure 1a. The rubber pad is confined in a steel container. During the rubber pad forming process the punch deforms the blank and apply large pressure 100 mpa over the blank. The rubber pads can have a general purpose shape like a membrane.

The rubber die is forced on the blank and deform the blank into require shape. Rubber pad forming is a sheet forming process in which one or more product related molds.