Three-dimensional shaping composition, method for producing three-dimensionally shaped article, and three-dimensionally shaped article

US9796139B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9796139-B2
Application numberUS-201514886357-A
CountryUS
Kind codeB2
Filing dateOct 19, 2015
Priority dateOct 20, 2014
Publication dateOct 24, 2017
Grant dateOct 24, 2017

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A three-dimensional shaping composition of this invention is a three-dimensional shaping composition which is used for producing a three-dimensionally shaped article by laminating layers and contains particles having a hydrophilic surface and water-soluble monomers having a hydroxyl group. The water-soluble monomer is preferably at least one selected from the group consisting of 4-hydroxybutyl acrylate, 2-hydroxybutyl acrylate, 2-hydroxypropyl acrylate, 2-hydroxyethyl methacrylate, 2-hydroxypropyl methacrylate, and phenol epoxy acrylate.

First claim

Opening claim text (preview).

What is claimed is: 1. A three-dimensional shaping composition, which is used for producing a three-dimensionally shaped article by laminating layers and discharging an ink containing a polymerization initiator to the layers, the three-dimensional shaping composition comprising: particles having a hydrophilic surface; and water-soluble monomers having a hydroxyl group, wherein the water-soluble monomer is at least one selected from the group consisting of 4-hydroxybutyl acrylate, 2-hydroxybutyl acrylate, and phenol epoxy acrylate. 2. The three-dimensional shaping composition according to claim 1 , wherein the water-soluble monomer is a radically polymerizable monomer or a cationically polymerizable monomer. 3. The three-dimensional shaping composition according to claim 1 , further comprising an aqueous solvent. 4. The three-dimensional shaping composition according to claim 1 , wherein the particles have at least one functional group selected from the group consisting of a hydroxyl group, a carboxyl group, and an amino group on the surface. 5. The three-dimensional shaping composition according to claim 1 , wherein a constituent material of the particles is at least one selected from the group consisting of silica, calcium carbonate, alumina, and titanium oxide.

Assignees

Inventors

Classifications

  • Composites of different types of material, e.g. mixtures of ceramics and polymers or mixtures of metals and biomaterials · CPC title

  • Materials specially adapted for additive manufacturing · CPC title

  • Ingredients treated with organic substances {(treated with macromolecular compounds C08K9/08)} · CPC title

  • Polymers of acrylic acid esters, e.g. PMA, i.e. polymethylacrylate · CPC title

  • Products made by additive manufacturing · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9796139B2 cover?
A three-dimensional shaping composition of this invention is a three-dimensional shaping composition which is used for producing a three-dimensionally shaped article by laminating layers and contains particles having a hydrophilic surface and water-soluble monomers having a hydroxyl group. The water-soluble monomer is preferably at least one selected from the group consisting of 4-hydroxybutyl …
Who is the assignee on this patent?
Seiko Epson Corp
What technology area does this patent fall under?
Primary CPC classification B29C67/0081. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Oct 24 2017 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).