Title:
AIRTIGHTNESS INSPECTION METHOD OF VESSEL AND AIRTIGHTNESS INSPECTION DEVICE OF VESSEL
Document Type and Number:
Japanese Patent JP2003065887
Kind Code:
A
Abstract:
To provide an airtightness inspection method of a vessel and an airtightness inspection device of the vessel, not only capable of performing accurate inspection but also having excellent treating efficiency of inspection and having a comparatively simple device constitution for inspection.
In this airtightness inspection device 1 of the vessel, the quality of airtightness of the sealed vessel 2 is inspected. The device is equipped with an airtight inspection vessel 3 for storing the whole vessel 2, a pressure changing means 4 connected to the inspection vessel 3, for changing the internal pressure of the inspection vessel 3, and a deformation detection means 5 for detecting the deformation of the vessel 2 stored in the inspection vessel 3.
Inventors:
YAMAZAKI SUMIO
Application Number:
JP2001253180A
Publication Date:
March 05, 2003
Filing Date:
August 23, 2001
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS
International Classes:
G01M3/36; G01M3/32; (IPC1-7): G01M3/36; G01M3/32
Attorney, Agent or Firm:
Masatake Shiga (6 people outside)