Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CONTAINER HERMETICITY INSPECTION METHOD AND AUXILIARY DEVICE
Document Type and Number:
Japanese Patent JP2016014631
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a highly reliable container hermeticity inspection method and an auxiliary device capable of executing part of steps of the inspection method without need of skill.SOLUTION: An inspection method for hermeticity between a mouth portion of a container and a cap that includes a resin outer seal and a resin inner seal formed on an inner surface of a top surface portion, comprises: a first formation step of forming a first hole portion communicating with a first space defined by the inner seal, the outer seal, and a peripheral portion of the mouth portion in the top surface portion of the cap mated with the mouth portion of the container; a first injection step of injecting dye into the first space; a first leaving step of leaving the container uncontrolled while the dye is injected in the first space; a first confirmation step of confirming whether the dye injected into the first space leaks into the container; and an evaluation step of evaluating the hermeticity.

Inventors:
MURASE TATSUYA
KOBAYASHI TOSHIYA
TAKANO TSUTOMU
Application Number:
JP2014137899A
Publication Date:
January 28, 2016
Filing Date:
July 03, 2014
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SUNTORY HOLDINGS LTD
SUNTORY BEVERAGE & FOOD LTD
International Classes:
G01M3/20
Domestic Patent References:
JPH07113592B21995-12-06
JP2003114162A2003-04-18
JP2004203464A2004-07-22
JP2009047484A2009-03-05
JP2006162483A2006-06-22
JP2001122317A2001-05-08
JPH1191817A1999-04-06
JP2004170191A2004-06-17
JP2010060440A2010-03-18
JPH10307131A1998-11-17
JPH1164150A1999-03-05
JP2001108562A2001-04-20
Attorney, Agent or Firm:
Patent business corporation r&c



 
Previous Patent: FUNCTIONAL DEVICE, FUNCTIONAL DEVICE MANUFACTURING METHOD, ANALYSIS SYSTEM, AND ANALYSIS METHOD

Next Patent: LIGHTING DEVICE