Device for dispensing, on request, a liquid or pasty material such as a lubricant (oil, grease, etc.), glue, and substances intended for producing fluid-tight seals

摘要

Device for dispensing, on request, a liquid or pasty material, particularly for carrying out a lubrication operation. It comprises: - a cylindrical body 1 intended to receive and store the substance to be dispensed; - an actual dispensing head 2, detachable and fixed to one end of the said body 1; - a piston 6 capable of freely sliding inside the said body 1; and - a reserve of gas under pressure 3, disposed at the second end of the cylindrical body 1 and acting on the rear face 14 of the previously mentioned piston. <IMAGE>