초록 ▼

A dispenser for hot-melt materials, such as adhesives, includes a heat-conductive, removable cartridge containing the adhesive to be melted, a chamber for receiving the cartridge and a heater adjacent the cartridge for melting the adhesive prior to dispensing through a nozzle. Pressure is applied th

A dispenser for hot-melt materials, such as adhesives, includes a heat-conductive, removable cartridge containing the adhesive to be melted, a chamber for receiving the cartridge and a heater adjacent the cartridge for melting the adhesive prior to dispensing through a nozzle. Pressure is applied through a plunger to expel the adhesive through the nozzle.

대표청구항 ▼

A dispenser for an air or moisture sensitive adhesive material to be melted comprising heat conductive cartridge means comprising a hermetically sealed chamber storing said material to be melted and preventing contact of said material with air or moisture, heat conductive chamber means receiving the

A dispenser for an air or moisture sensitive adhesive material to be melted comprising heat conductive cartridge means comprising a hermetically sealed chamber storing said material to be melted and preventing contact of said material with air or moisture, heat conductive chamber means receiving the cartridge means, heating means for melting the material stored in the cartridge means, outlet means communicating with the cartridge means for dispensing the melted material and plunger means for advancing the melted material into the outlet means, said cartridge means, chamber means and heating means being in thermal contact with each other, wherein said material stored in said chamber is an adhesive selected from the group consisting of polyamide adhesives, moisture cure hot melt urethane, cyanoacrylate, epoxy adhesive, and acrylate adhesives.