Joss paper paper is traditionally made from coarse bamboo paper, which feels handmade with many variances and imperfections, although rice paper is also commonly used. Traditional joss is cut into individual squares or rectangles. Depending on the region, Joss paper may be decorated with seals, stamps, pieces of contrasting paper, engraved designs or other motifs. Different types of spirit money are given to distinct categories of spirits. The three main types of spirit money are cash (also known as copper), silver and gold. Cash monies are given to newly deceased spirits and spirits of the unknown. Gold spirit money (jin) is given
Paper machine nips formed by rolls pressing against each other aided by press felts that support the sheet and absorb the pressed water. The dryer section of the paper machine, as its name suggests, dries the paper by way of a series of internally steam-heated cylinders that evaporate the moisture. Calenders are used to make the paper surface extra smooth and glossy. In practice calender rolls are normally placed vertically in a "stack". From the machine chest stock is pumped to a head tank, commonly called a "head tank" or "stuff box", whose purpose is to maintain a constant head (pressure) on