The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 11, 2006

Filed:

Jul. 26, 2001
Applicants:

Katsuyuki Watanabe, Tokyo, JP;

Koji Nakajima, Tokyo, JP;

Kenji Yamazawa, Saitama, JP;

Masahiro Anzai, Saitama, JP;

Kiwamu Kase, Saitama, JP;

Inventors:

Katsuyuki Watanabe, Tokyo, JP;

Koji Nakajima, Tokyo, JP;

Kenji Yamazawa, Saitama, JP;

Masahiro Anzai, Saitama, JP;

Kiwamu Kase, Saitama, JP;

Assignees:

Nabtesco Corporation, Tokyo, JP;

Riken, Saitama, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B29C 41/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

In coloration of a shaped article composed of a curable resin, the addition operation can be reliably conducted and a reliable coloration effect can be obtained in both the single-color addition and in the multicolor addition. A liquid-phase, non-colored photo-curable resin is cured by irradiation with laser light and a lowermost layeris formed. A liquid-phase, photo-curable resin is applied on the upper surface thereof and a colored layercomprising a cured non-colored region and a liquid-phase pool region is formed. A color ink is drop-wise added to the liquid-phase pool region. The pool region is irradiated with laser light and cured to the same hardness as that of the non-colored region. A block-like coating film having the prescribed thickness if formed from the surface coating film produced by the color ink covering the pool region. As a result, the formation of the next layer (colored layer) on the upper surface of colored layercan be conducted without obstacles. Colored layerthrough colored layerare formed by repeating this process, a colored layeris formed on the upper surface of colored layer, and then the uppermost layeris formed on the colored layer.


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