SPRAY GUN DEVICE AND SYSTEM FOR DISPENSING POLYURETHANE

• Main Authors: SWAB, John, SMITH, Thomas, ROWAND, William
• Format: Patent
• Language: English; French
• Published: 13.01.2022
• Subjects: APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL; ATOMISING APPARATUS; BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MAKING GRANULES OR PREFORMS; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; NOZZLES; PERFORMING OPERATIONS; PIPES; PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS; SPRAYING APPARATUS; SPRAYING OR ATOMISING IN GENERAL; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; TRANSPORTING; WEAPONS; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

A foam dispensing apparatus and system thereof for dispensing a mixture of a resin component and an isocyanate component, said foam dispensing apparatus comprising a heated hose assembly and a spray gun wherein the spray gun comprises a spray head and a mix tube and a nozzle for dispensing the resin and isocyanate components from the spray gun. In an aspect, the components of the foam dispensing system are lightweight and/or low cost thereby facilitating use and maintenance. Appareil de distribution de mousse et système associé de distribution d'un mélange d'un composant de résine et d'un composant isocyanate, ledit appareil de distribution de mousse comprenant un ensemble tuyau chauffé et un pistolet de pulvérisation, le pistolet de pulvérisation comprenant une tête de pulvérisation et un tube de mélange et une buse pour distribuer la résine et les composants isocyanate du pistolet de pulvérisation. Selon un aspect, les composants du système de distribution de mousse sont légers et/ou à faible coût, facilitant ainsi l'utilisation et la maintenance.