Title:
SYNTHETIC RESIN CONTAINER
Document Type and Number:
Japanese Patent JP2017197233
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a synthetic resin container which permits its deformation to an external load and can restore the deformation to an initial shape after deformation, and thereby can suppress indeterminate permanent deformation of a container shape.SOLUTION: A plurality of wire grooves 30 are formed in a radial shape on a shoulder portion 3, a projection 31, which is swollen gradually from a start end side toward a terminal end side and of which the terminal end side is swollen in a circular arc shape, is formed along the wire grooves 30 between the adjacent wire grooves 30, a swollen portion 32 having a vertical section having a circular arc shape is formed on the terminal end of the projection 31 positioned in a boundary region between the shoulder portion 3 and the body portion 4 so as to be swollen outside of a container rather than a peripheral surface of an upper end side of a body portion 4.SELECTED DRAWING: Figure 1
Inventors:
MIURA MASAKI
SUZUKI TAKESHI
SUZUKI TAKESHI
Application Number:
JP2016090270A
Publication Date:
November 02, 2017
Filing Date:
April 28, 2016
Export Citation:
Assignee:
TOYO SEIKAN KAISHA LTD
International Classes:
B65D1/02
Domestic Patent References:
| JP2008174265A | 2008-07-31 | |||
| JPH08207919A | 1996-08-13 | |||
| JP2005145516A | 2005-06-09 | |||
| JP1221288S |
Foreign References:
| US6029837A | 2000-02-29 |
Attorney, Agent or Firm:
Heiwa International Patent Office