Title:
FLAW DETECTION METHOD
Document Type and Number:
Japanese Patent JPS5498288
Kind Code:
A
Abstract:
PURPOSE: To detect crazing, etc. by covering latex or flexible film on the outside of a templating agent, peeling the letax or other and observing the templating agent.
CONSTITUTION: To detect the cracking 1a of the test object 1, a curable templating agent 4 is affixed to a pressure holding body 3 and a latex or flexible film 5 is covered on the outside of this templating agent 4, which is then pressed to the test object 1 in water to template and mold. Thereafter, the templating agent 4 having formed the template is taken out from the water and is cured, after which the latext or other 5 is peeled and this templating agent 4 having formed the template is directly observed, whereby the crazing 1a, etc. of the test object 1 are detected.
Inventors:
SAKURAI YOSHISHIGE
ISHIKAWA FUKUSABUROU
TAMIYA HIROSHI
ISHIKAWA FUKUSABUROU
TAMIYA HIROSHI
Application Number:
JP472678A
Publication Date:
August 03, 1979
Filing Date:
January 19, 1978
Export Citation:
Assignee:
TOKYO SHIBAURA ELECTRIC CO
TOKUSHU TORYO KK
TOKUSHU TORYO KK
International Classes:
G01N19/08; G21C17/00; G21C17/003; (IPC1-7): G01N19/08; G21C17/00