Melt cooler, installation for moulding plastics and method for cooling a melt

Abstract

A melt cooler for a blown-film installation with a film-tube guide, wherein the film-tube guide has a central passage for a film tube that passes through the melt cooler during the operation of the blown-film installation, wherein the melt cooler has a cooling-fluid guide, which is designed to deliver cooling fluid introduced into the cooling-fluid guide to the film tube that passes through the melt cooler during the operation of the blown-film installation, wherein the cooling-fluid guide has a manifold, which has a cooling fluid outlet for delivering the fluid, and the cooling fluid outlet delivers the cooling fluid to the passage. An installation for moulding plastics, especially a blown-film installation or flat-film installation or some other installation designed for producing a film web, with a treatment section, and a melt cooler. A method for cooling a melt of a film tube of a blown-film installation with a melt cooler.

Dependencies are inferred from the claim text.