COMBINING METHOD OF ONE LID TO NECKS OF DIFFERENT KINDS OF CONTAINERS WITHOUT ADDITIONAL CONNECTING PART AND WITHOUT REMOVING SKIRT

摘要

A method for combining a lid to the necks of the different kind of container is provided to reduce the cost by allowing one lid to be combined to the neck of different kinds of containers without removing a skirt. A method for combining a lid(1) to the necks of the different kind of container without additional connection part comprises the steps of forming a first screw thread(13) fitted to the neck of a container having an outer diameter of 28 mm at the side plane(12) of the main body of the lid; forming a second screw thread(14) fitted to the neck of another container having an outer diameter of 26.78 mm at the upper part of the first screw thread; and forming a skirt accommodation plate(16) at the lower part of the first screw thread.