NOZZLE FOR LEADING STUFF TO BE PACKAGED, FITTING METHOD THEREOF, AND LEADING NOZZLE FITTING STRUCTURE

摘要

PROBLEM TO BE SOLVED: To provide an inexpensive nozzle for leading a stuff to be packaged with a simple structure.;SOLUTION: A liquid 8 in a vessel is allowed to spout through an inner through hole 9 by piercing a tip part in a non-stretching film 7 to seal an opening 6 of a packaging vessel 4. A piercing tip part 10 is substantially conical and a tip 11 thereof is curved.;COPYRIGHT: (C)2003,JPO