DETACHMENT PREVENTION METHOD FOR PREVENTING THREADED BEVERAGE EXTRACTION PIPE SUPPORT FROM BEING DETACHED FROM MOUTHPIECE OF BEVERAGE STORAGE CONTAINER

摘要

To provide a technology for preventing a beverage extraction pipe support from being detached from a beverage storage container.SOLUTION: In a detachment prevention method for preventing a threaded beverage extraction pipe support from being detached from a mouthpiece of the beverage storage container, the mouthpiece has a female threaded part, and the beverage extraction pipe support has a male threaded part which screws with the female threaded part. At least an upper side part of the beverage extraction pipe support is a cylindrical body. The detachment prevention method comprises: a step of preparing an annular member having an inner diameter smaller than an outer diameter of the male threaded part of the cylindrical body; and a mounting step of mounting the annular member to the mouthpiece such that the annular member not connected to the cylindrical body covers at least one part of the cylindrical body.SELECTED DRAWING: Figure 4