Title:
SYNTHETIC RESIN CAP
Document Type and Number:
WIPO Patent Application WO/2017/029707
Kind Code:
A1
Abstract:
Provided is a synthetic resin cap with which it is possible to prevent breakage of an annular weakened part when the cap is being fitted to a container mouth part. A cap 1 provided with a skirt wall 3 having a female screw 5 which screws together with a male screw formed on an outer periphery of a container mouth part, and a tamper evidence band 7 coupled to a lower part of the skirt wall 3 with the interposition of an annular weakened part 6, wherein, on an inner peripheral side of the tamper evidence band 7, a plurality of hooks 8 are provided at intervals in a circumferential direction, the hooks being capable of locking from below against an annular protrusion provided on the outer periphery of the container mouth part, and wherein a pressing resistance reducing part 10 is provided around the entire circumference of the tamper evidence band 7.
Inventors:
CHIBA TAKAHIRO (JP)
KAWAMURA NOBUO (JP)
ONO JUNJI (JP)
UMEKI SHINGO (JP)
KAWAMURA NOBUO (JP)
ONO JUNJI (JP)
UMEKI SHINGO (JP)
Application Number:
PCT/JP2015/073093
Publication Date:
February 23, 2017
Filing Date:
August 18, 2015
Export Citation:
Assignee:
NIHON YAMAMURA GLASS CO LTD (JP)
International Classes:
B65D41/34
Domestic Patent References:
| WO2013088809A1 | 2013-06-20 |
Foreign References:
| US5413235A | 1995-05-09 | |||
| JPH0848349A | 1996-02-20 |
Attorney, Agent or Firm:
FUJIMOTO Hideo (JP)
Download PDF: