作者: Jean-Louis Gueret
DOI:
关键词: Structural engineering 、 Engineering
摘要: The invention concerns a unit for dispensing at least one fluid product; this comprises duct, each comprising its end portion closing system opening towards the outside. is formed by an obturator which forms part of component made elastically deformable material and seat another head. in contact with associated absence any action, moving away from elastic deformation under pressure product to be dispensed, returning elasticity into when stops. subjected action constraining element tending keep it applied wherewith cooperates.