CARTRIDGE FOR FLOWABLE SUBSTANCE AND DISCHARGER

摘要

PROBLEM TO BE SOLVED: To provide a cartridge for a flowable substance whose volume can be reduced for disposal. SOLUTION: A base 3 is fixed to an opening at one of ends of a storage tube 2, while a plunger 4 is slidably provided on an inner periphery at the other end. A flowable substance such as mayonnaise is filled inside the storage tube 2 between the base 3 and the plunger 4. The tube 2 is formed of a thin film 21.