IP Library Granted Patent US 10,857,727
Granted Patent B2
US 10,857,727 · App. 16/169,443 · Granted Dec 8, 2020

Material sets

Inventors: James Elmer Abbott, Jr. (Albany, OR); Vladek Kasperchik (Corvallis, OR); David A. Champion (Lebanon, OR); James P. Shields (Corvallis, OR)
Assignee: Hewlett-Packard Development Company, L.P.
B29C64/165B22F1/007B22F1/0059B22F1/0062B22F1/0074B29C64/40B33Y70/00B22F2304/10B29C64/393B33Y10/00
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Quick Facts
Patent No.
US 10,857,727
App. No.
16/169,443
Granted
Dec 8, 2020
Kind
B2
Abstract

The present disclosure is drawn to material sets, methods and printed articles and container supports. In one example, a material set can include a particulate fusible build material having an average particle size ranging from about 0.01 μm to about 200 μm, wherein the particulate fusible build material is a polymer powder, a metal composite powder, or a combination thereof. A fusing ink includes a fusing agent in a first liquid vehicle, wherein the fusing agent fuses the particulate fusible build material when exposed to electromagnetic energy or thermal energy. A binding ink includes a binding agent in a second liquid vehicle, wherein the binding agent temporarily binds the fusible build material when exposed to moderate temperatures ranging from ambient to 150° C.

Claims (28)

1. A material set comprising:

a particulate fusible build material having an average particle size ranging from about 0.01 μm to about 200 μm, wherein the particulate fusible build material is a polymer powder, a metal composite powder, or a combination thereof;

a fusing ink comprising a fusing agent in a first liquid vehicle, wherein the fusing agent fuses the particulate fusible build material when exposed to electromagnetic energy or thermal energy resulting in a temperature greater than about 500° C.; and

a binding ink comprising a binding agent in a second liquid vehicle, wherein the binding agent temporarily binds the fusible build material when exposed to moderate temperatures ranging from ambient to 150° C. and burns off or degrades at the temperature greater than about 500° C.

2. The material set of claim 1 , wherein the fusing agent is carbon black, a metallic and ferromagnetic oxide, a semiconductor material, a conductive material, a magnetic material, a dielectric material with high polarizability, or a combination thereof.

3. The material set of claim 1 , wherein the binding agent comprises salt, salt that crystallizes when dried, metal salt, sugar, sugar alcohol, latex polymer, or a combination thereof.

4. The material set of claim 1 , wherein the polymer powder is selected from the group consisting of a polyethylene, a polylactic acid, a polyamine, a polyamide, a polyether, a polyolefin, a polyether ether ketone, and a combination thereof.

5. The material set of claim 1 , wherein the fusing agent is tungsten bronze, molybdenum bronze, metal nanoparticles, conjugated conductive polymers, or combinations thereof.

6. The material set of claim 1 , wherein the particulate fusible build material has an average particle size ranging from about 5 μm to about 75 μm.

7. A material set comprising:

a particulate fusible build material having an average particle size ranging from about 0.01 μm to about 200 μm, wherein the particulate fusible build material is a metal composite powder;

a fusing ink comprising a fusing agent in a first liquid vehicle, wherein the fusing agent fuses the particulate fusible build material when exposed to electromagnetic energy or thermal energy resulting in a temperature greater than about 500° C.; and

a binding ink comprising a binding agent in a second liquid vehicle, wherein the binding agent temporarily binds the fusible build material when exposed to moderate temperatures ranging from ambient to 150° C. and burns off or degrades at the temperature greater than about 500° C.

8. The material set of claim 7 , wherein the fusing agent is a conductive material, a magnetic material, a polarizable dielectric material, or a combination thereof.

9. The material set of claim 7 , wherein the fusing agent is metal nanoparticles.

10. The material set of claim 7 , wherein the binding agent comprises salt, salt that crystallizes when dried, metal salt, sugar, sugar alcohol, latex polymer, or a combination thereof.

11. A material set comprising:

a particulate fusible build material having an average particle size ranging from about 0.01 μm to about 200 μm, wherein the particulate fusible build material is a polymer powder;

a fusing ink comprising a fusing agent in a first liquid vehicle, wherein the fusing agent fuses the particulate fusible build material when exposed to electromagnetic energy or thermal energy; and

a binding ink comprising a binding agent in a second liquid vehicle, wherein the binding agent temporarily binds the fusible build material when exposed to moderate temperatures ranging from ambient to 150° C., but does not fuse when exposed to electromagnetic energy or thermal energy.

12. The material set of claim 11 , wherein the polymer powder is a polyethylene, a polylactic acid, a polyamine, a polyamide, a polyether, a polyolefin, a polyether ether ketone, or a combination thereof.

13. The material set of claim 11 , wherein the polymer powder is nylon 12.

14. The material set of claim 11 , wherein:

the fusing agent is carbon black, tungsten bronze, molybdenum bronze, metal nanoparticles, conjugated conductive polymers, dye or pigment sensitive to infrared or near infrared light, or combinations thereof; and

the binding agent comprises salt, salt that crystallizes when dried, metal salt, sugar, sugar alcohol, latex polymer, or a combination thereof.

15. The material set of claim 11 , wherein:

the concentration of the fusing agent in the fusing ink is from 1 wt % to 5 wt %; and

the concentration of the binding agent in the binding ink is from 1 wt % to 5 wt %.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 11, 2025
From: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
To: PERIDOT PRINT LLC
Reel/Frame 070187/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 21, 2019
From: ABBOTT, JAMES ELMER, JR.; KASPERCHIK, VLADEK; CHAMPION, DAVID A.; SHIELDS, JAMES P.
To: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Reel/Frame 049548/0555 →
Continuity (2)
Continuation 16095934
Related Publication 20190054691A1 · Feb 21, 2019