Title:
SYNTHETIC RESIN CAP
Document Type and Number:
Japanese Patent JPH1017007
Kind Code:
A
Abstract:
To release gas in a container outside when the pressure inside the container rises.
A cap main body includes a top plate 2 and a cylindrical wall 3 that stretches down from the circumferential edge of the plate 2 and a liner 5 is provided inside the cap main body. The liner 5 has a plate-like shape and is attached on the inside or the top plate 2 and at least one vent cut 5a is made at the peripheral part of the liner 5 to release gas in a container outside when the pressure inside the container exceeds a specified pressure with the cap mounted on the container.
Inventors:
TSUTSUMI HIROAKI
Application Number:
JP17144496A
Publication Date:
January 20, 1998
Filing Date:
July 01, 1996
Export Citation:
Assignee:
SHIBASAKI SEISAKUSHO KK
International Classes:
B65D41/34; B65D51/16; (IPC1-7): B65D51/16; B65D41/34
Attorney, Agent or Firm:
Masatake Shiga (2 outside)