Title:
METHOD FOR SEALING HOLES OF FLUORORESIN FILM
Document Type and Number:
Japanese Patent JPH059313
Kind Code:
A
Abstract:
PURPOSE:To impart high sealability to a fluororesin film and enable the film to be used as a sealing material even under severe conditions. CONSTITUTION:A tetrafluoroethylene film 13 is irradiated with high speed oxygen atoms 11 generated from an atomic oxygen generator I to seal the small holes of the film 13 by the oxidative reaction of the atomic oxygen 11.
Inventors:
ITOU MASAAKI
Application Number:
JP18952191A
Publication Date:
January 19, 1993
Filing Date:
July 04, 1991
Export Citation:
Assignee:
ISHIKAWAJIMA HARIMA HEAVY IND
International Classes:
C08J7/00; C08L27/18; (IPC1-7): C08J7/00; C08L27/18
Attorney, Agent or Firm:
Mitsuo Sakamoto
Next Patent: ELECTROMAGNETIC FILTER