Paint supply roll, production manner of roller coating device and application being completed web

摘要

P To provide a coating supply roll which dispenses with circulation of a coating material, and supplies a pre-measured coating material to partition grooves without using a blade, and to provide a roll applicator and a manufacturing method of a coated web using the coating supply roll, stable in a film thickness and free from coating defect. PSOLUTION: The coating supply roll in which the partition grooves retaining a coating material are closely formed is provided with a supply port supplying the coating material to the inside of the coating supply roll from the outside, a distributing passage communicating with the supply port to distribute the coating material in the circumferential direction and axial direction of the inside of the coating supply roll and a plurality of supply passages communicating with the distributing passage to supply the coating material to the partition grooves from the inside. PCOPYRIGHT: (C)2010 and JPO& INPIT