HOT MELT ADHESIVE HOSE ASSEMBLY HAVING REDUNDANT COMPONENTS

• Main Authors: DONLEY, PAUL, J, BOURGET, DANIEL, D, MACLEAN, MAIRI
• Format: Patent
• Language: English; French; German
• Published: 25.02.2015
• Subjects: APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL; APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL; BOTTLES, JARS OR SIMILAR CONTAINERS; CONTROL OR REGULATING SYSTEMS IN GENERAL; CONTROLLING; DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISEPROVIDED FOR; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; LIQUID HANDLING; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS; OPENING, CLOSING; PERFORMING OPERATIONS; PHYSICS; REGULATING; SPRAYING OR ATOMISING IN GENERAL; SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES; TRANSPORTING

A hot melt adhesive hose assembly has a hot melt adhesive hose core, and a pair of heater circuits wrapped around the external peripheral surface of the hose core. A first one of the heater circuits is electrically connected to the hose assembly electrical circuitry, and should a failure occur withi...