Title:
RESIN CAP
Document Type and Number:
Japanese Patent JP2013173560
Kind Code:
A
Abstract:
To provide a resin cap achieving a sufficient reduction in weight and improving productivity by facilitating cooling.
A resin cap 1 comprises a cap body 2 and a tamper evidence band 3 connected to an opening end of the cap body 2 via a plurality of bridges. The tamper evidence band 3 includes a reduced weight structure 15 comprising an annular body portion 12 and a plurality of vertical ribs 13 arranged on an outer circumferential surface 12a of the body portion 12 at predetermined intervals along the circumferential direction. Accordingly, a cooling performance during molding of the resin cap 1 is improved, and a reduction in weight is achieved.
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Inventors:
HAMANA HIROSHI
TAKAHARA SEIJI
KENJO HIRONORI
MIZUGUCHI TOMOKI
TAKAHARA SEIJI
KENJO HIRONORI
MIZUGUCHI TOMOKI
Application Number:
JP2012039852A
Publication Date:
September 05, 2013
Filing Date:
February 27, 2012
Export Citation:
Assignee:
NIHON YAMAMURA GLASS CO LTD
International Classes:
B65D41/34
Domestic Patent References:
| JP2005320055A | 2005-11-17 | |||
| JP2007145341A | 2007-06-14 | |||
| JP2001354247A | 2001-12-25 |
Foreign References:
| WO2011098739A1 | 2011-08-18 |
Attorney, Agent or Firm:
Isao Tanaka