The invention relates to a Teflon high-temperature cloth impregnating emulsion glue tank which is characterized by comprising a tank body, wherein the bottom of a cross section of the tank body is circular-arc-shaped; a partition plate is arranged on one side of the tank body; the partition plate divides the tank body into a transit feed tank in one side and an emulsion impregnating tank in the other side; a through hole for communicating two sides is formed in the lower part of the partition plate; a support is arranged in the emulsion impregnating tank, and a feed roller is connected with the support in an overhanging and penetrating manner; a liquid outlet with a valve is formed in the bottom of the transit feed tank; the tank body is of a hollow structure with constant-temperature through water.