Metal mold, process for manufacturing the same, and molded article produced using the mold

US9174366B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9174366-B2
Application numberUS-201314092301-A
CountryUS
Kind codeB2
Filing dateNov 27, 2013
Priority dateFeb 18, 2008
Publication dateNov 3, 2015
Grant dateNov 3, 2015

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  1. Title

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  2. Abstract

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The mold has a mold surface on which is formed as a release film a water-repellent and oil-repellent fluorocarbon-based chemisorbed film having a thickness that is uniform in nanoscale and having a controlled surface energy. As a result, even when a mold has an ultrafine shape on the nanometer scale, the mold allows high precision molding excellent in fluidity and penetrativity of a molding material. In addition, this mold eliminates the application of a release agent and can prevent a release agent from adhering to a molded article.

First claim

Opening claim text (preview).

What is claimed is: 1. A method for manufacturing a releasable mold, comprising: bringing a mold surface into contact with a composite film-forming solution to allow them to react with each other to form a releasable composite film, the solution being obtained by diluting, with an organic solvent: a long-chain substance (1) having one of Formula 3, Formula 4 or Formula 5 a…

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What does patent US9174366B2 cover?
The mold has a mold surface on which is formed as a release film a water-repellent and oil-repellent fluorocarbon-based chemisorbed film having a thickness that is uniform in nanoscale and having a controlled surface energy. As a result, even when a mold has an ultrafine shape on the nanometer scale, the mold allows high precision molding excellent in fluidity and penetrativity of a molding mat…
Who is the assignee on this patent?
Empire Technology Dev Llc
What technology area does this patent fall under?
Primary CPC classification B29C33/58. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Nov 03 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).