Tympan | 2025-2027 |

: The tympan acts as a buffer and a distributor of pressure. Without it, the direct force from a scraper bar or platen might damage the paper or produce an uneven ink transfer.

: It is a frame over which a taut sheet of parchment, cloth, or heavy oiled paper is stretched. This frame is hinged so it can be folded down over the paper before the final impression is made. tympan

: In Lithography , the tympan is often lubricated with grease (like LMX Red grease ) to allow the scraper bar to slide smoothly across it under high pressure. 2. The Tympanum in Architecture Tympan For Hand Lithography - Takach Press : The tympan acts as a buffer and a distributor of pressure