Rubber Press Sheet Metal Forming

A work piece is placed over a rigid die.
Rubber press sheet metal forming. It is easy and requires application of rigid container fillet with solid rubber pad. The flat part was punched on a cnc punch press. Solid rubber pad forming process. Rubber forming rubber forming uses a flexible material such as rubber or polyurethane to form a sheet metal work piece.
These machines can also consolidate multiple steps into a single cycle virtually eliminating secondary finishing processes such as polishing. Rubber press forming a small rib for a horizontal stabilizer. Hydraulic press manufacturer exporter supplier from india. The rubber pads can have a general purpose shape like a membrane.
Under pressure the forming pad molds the sheet metal into the shape of the die thus forming the part. Rubber is forced all around the work creating pressure and forming. Before the forming process the blanks are precut to their final dimension. Often the rubber is incased in a steel container and serves as a punch.
Cold forging hydraulic press hydraulic presses in c frame closed frame four pillar four column pre stretched tie rod aluminium extrusion press copper brass extrusion press non ferrous metal extrusion press hydraulic deep drawing press sheet metal forming press rubber moulding press etc. The punch forces the work into the rubber. Solid rubber pad forming. The rubber pad forming sheet metal parts having without stress.
The inexpensive tooling and ability to run multiple parts in a single cycle are amplified in our line of triform sheet hydroforming presses. A beckwood 400 ton rubber pad forming press making 5 different parts in one cycle. Thermoset urethane is an excellent option for forming pads used in hydraulic forming presses. The kicker with this build is that there is no fluid at least not until the 40 000 pound hydraulic press semi liquifies the thick neoprene rubber pad placed over the sheet metal blank and die.
Alternatives to rubber pad forming and elastoforming. The forming block was machined on a cnc mill. Similar to rubber pad forming sheet hydroforming offers all of the same benefits plus a more even distribution of force across the part s surface. Urethane has a better reputation than rubber when working with metal regardless of thickness.