Friction has a significant effect on metal forming both in economic and technical terms. This is especially true for sheet-bulk metal forming. which is a combination of bulk metal forming and sheet metal forming. Contact loads of sheet forming processes are typically low to moderate. https://www.roneverhart.com/Clos-Pegase-Cabernet-Sauvignon-Hommage-Tenma-Vineyard-Napa-Valley-2014/