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    • 84. 发明公开
    • VIAL WITH OPTIMIZED NECK FOR IMPROVED SIDE COMPRESSION PERFORMANCE
    • EP3760596A1
    • 2021-01-06
    • EP19184534.6
    • 2019-07-04
    • Schott AG
    • Langsdorf, AndreasMaurer, FlorianThomas, PeterHumbertjean, AlexanderWetzel, TobiasKummer, Hanspeter
    • C03B23/09C03B23/045
    • The present invention relates to a glass container comprising as container parts
      i) a glass tube with a first end and a further end, wherein the glass tube is characterized by a longitudinal axis L tube and comprises, in a direction from the top to the bottom:
      ia) a top region that is located at the first end of the glass tube, wherein the outer diameter of the top region is d t ;
      ib) a junction region that follows the top region;
      ic) a neck region that follows the junction region, wherein the outer diameter of the neck region is d n with d n d t ;
      id) a shoulder region that follows the neck region; and
      ie) a body region that follows the shoulder region and that extends to the further end of the glass tube, wherein the thickness of the glass in the body region is l b and wherein the outer diameter of the body region is d b with d b > d t ;

      ii) a glass bottom that closes the glass tube at the further end;
      wherein the outer contour glass container in the transition area between the top region and the neck region is defined by a certain minimum value for the radius of curvature.
      The present invention also relates to a plurality of glass containers, to a process for the preparation of a glass container, to a glass container obtainable by this process, to a process for the preparation of a closed glass container, to a closed glass container obtainable by this process and to the use of a glass container for packaging a pharmaceutical composition.