Lubricating base oilsbase stocks comprising one or more hydrodewaxate andor hydroisomerate base stock andor base oil, GTL base stock andor base oil or mixture thereof, preferably GTL base stock andor base oil of improved solvency comprise said base stock combined with a Group I base stockbase oil selected from the group consisting of high viscosity Group I mineral oil, preferably Bright Stock. The shirt press machine further comprises a pair of support arms for supportingly spreading out, the sleeves of the shirt, so that a high temperature and pressure hot air is applied to the sleeves of the shirt which are supportingly spread out obliquely downwardly to the left and right by the pair of support arms, thereby allowing the sleeves of the shirt to be ironed. The method uses the identifier to call up a Bill of Materials. Thus higher system pressures are created which enhance the use of the double-cone for such applications as the desalination of sea water by reverse osmosis.