PACKING FOR PRODUCTS TENDING TO LEAK

摘要

The packing can find also application as a device foraccurate batching of products tending to leak. It is of highquality, economical and convenient. It contains a container partfor products (2) consisting of an extruded tubular or tube-likealuminium part the walls of which partially sink inwards whenthere is external pressure and return their initial position whenthe pressure is discontinues.