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Patent Searching and Data


Title:
PRODUCTION METHOD AND PRODUCTION DEVICE FOR ARTICLE HAVING MICRORELIEF STRUCTURE ON SURFACE THEREOF
Document Type and Number:
WIPO Patent Application WO/2011/126044
Kind Code:
A1
Abstract:
Provided is a method for producing an article having a microrelief structure on the surface thereof, wherein a microrelief structure on the surface of a roll-shaped mold, the surface of which has been treated by release agent, is transferred onto a surface of a film (article body), and wherein the method comprises transferring the finely rugged structure to the surface of the film, measuring the infrared spectroscopic spectrum of the surface of the roll-shaped mold from which the film has been removed, and assessing whether the status of the release agent is good or bad on the surface of the roll-shaped mold on the basis of the infrared spectroscopic spectrum. The production method and the production device for an article having a microrelief structure on the surface thereof enables the easy online monitoring of the status of the release agent on the surface of the mold, and can suppress reductions in productivity.

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Inventors:
OZAWA SATORU (JP)
NAKAI YUSUKE (JP)
Application Number:
PCT/JP2011/058698
Publication Date:
October 13, 2011
Filing Date:
April 06, 2011
Export Citation:
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Assignee:
MITSUBISHI RAYON CO (JP)
OZAWA SATORU (JP)
NAKAI YUSUKE (JP)
International Classes:
B29C33/58; B29C33/60; B29C33/70; B29C59/02; H01L21/027
Foreign References:
JP2007069217A2007-03-22
JP2010005841A2010-01-14
JP2007253410A2007-10-04
JPH02234092A1990-09-17
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
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Claims: