| 摘要 |
FIELD: containers; glass vessels. SUBSTANCE: cross section of ampoule has boundaries of outer ands inner sides. Part of boundary line of at least one of cross sections on boundary of outer and/or inner side in made in form of fragment or combination of fragments of oblique conical section of strength circular cone. Built-in shape and/or change of thickness of ampoule is provided. EFFECT: reduced labour input for utilization of ampoules and/or possibility of use of ampoules as design members. 17 cl, 11 dwg |
