Title:
BEVERAGE CONTAINER
Document Type and Number:
Japanese Patent JP2014097831
Kind Code:
A
Abstract:
To suppress loosening of screw parts of a container and a lid of a beverage container regardless of presence or absence of a lock mechanism.
By shape of screw threads 9, 10 of screw parts 5, 8 of a container 1 and a lid 2, loosening of the screw parts is suppressed. In other words, in pressure side flanks 12, 13 of the screw threads 9, 10, a lead angle of lower position side contacting parts 14, 15 which contact the other screw threads 10, 9 at the lowest height in a state where screw-in is performed completely is configured smaller than residual parts 16a, 16b, 17. Thereby, loosening rotation of the screw parts 5, 8 due to internal pressure increasing when hot water is filled in the container 1 is prevented.
Inventors:
KOBAYASHI HISAFUMI
KURODA SHINICHI
FUNAKOSHI TETSURO
KURODA SHINICHI
FUNAKOSHI TETSURO
Application Number:
JP2012251405A
Publication Date:
May 29, 2014
Filing Date:
November 15, 2012
Export Citation:
Assignee:
ZOJIRUSHI CORP
International Classes:
B65D41/28; A47J41/02; B65D39/04; B65D41/04
Domestic Patent References:
| JPH08258855A | 1996-10-08 | |||
| JP2010500145A | 2010-01-07 |
Attorney, Agent or Firm:
Bunji Kamada
Higashio Masahiro
Tounaga Mitsuhiro
Higashio Masahiro
Tounaga Mitsuhiro