Method of manufacturing roll-shaped mold and method of manufacturing product having concave-convex microstructure on surface thereof

US8940177B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8940177-B2
Application numberUS-201214126444-A
CountryUS
Kind codeB2
Filing dateJun 20, 2012
Priority dateJun 22, 2011
Publication dateJan 27, 2015
Grant dateJan 27, 2015

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Abstract

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A method of manufacturing a roll-shaped mold includes: an immersing step of immersing a roll-shaped mold main body into a treatment agent; a first removing step of exposing a portion of the mold main body from a liquid level of the treatment agent in which a central axis of the mold main body is inclined with respect to a horizontal surface; a second removing step in which the mold main body is moved in relation to the liquid level of the treatment agent in which a meniscus is sustained between the exposed portion of the mold main body and the liquid level of the treatment agent and thereby further exposing the mold main body; and a third removing step of removing the entire mold main body from the treatment agent in which the central axis of the mold main body is inclined with respect to the horizontal surface.

First claim

Opening claim text (preview).

What is claimed is: 1. A method of manufacturing a roll-shaped mold, wherein the roll-shaped mold has a surface of a roll-shaped mold main body treated with a treatment agent, the method comprising: an immersing step of immersing the mold main body into the treatment agent; a first removing step of exposing a portion of the mold main body from a liquid level of the treatment agent in a first state in which a central axis of the mold main body is inclined with respect to a horizo…

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What does patent US8940177B2 cover?
A method of manufacturing a roll-shaped mold includes: an immersing step of immersing a roll-shaped mold main body into a treatment agent; a first removing step of exposing a portion of the mold main body from a liquid level of the treatment agent in which a central axis of the mold main body is inclined with respect to a horizontal surface; a second removing step in which the mold main body is…
Who is the assignee on this patent?
MAKI Tokuho, Kamata Masatoshi, Mitsubishi Rayon Co
What technology area does this patent fall under?
Primary CPC classification B29C59/00. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Jan 27 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).