Claims
- 1. A method of printing dye by means of a printer which uses liquid ink, comprising the steps of:
- a. preparing a liquid ink formulation comprising a heat activated dye, a liquid carrier, and at least one agent which disperses and emulsifies said heat activated dye, wherein said heat activated dye activates upon the application of heat at or greater than the activation temperature for 210 seconds or less, and wherein said at least one agent does not substantially increase the activation energy required to activate said heat activated dye after said heat activated dye is printed onto a medium;
- b. supplying a printer with said liquid ink formulation;
- c. printing said liquid ink formulation by means of said printer to form an image on a medium without materially activating the heat activated dye; and
- d. transferring said image from said medium to a substrate on which the image is to appear by the application of heat and pressure at a temperature which is sufficient to activate the heat activated dye for 210 seconds or less, so as to cause the heat activated dye to transfer on to said substrate.
- 2. A method of printing using heat activated dye solids by means of a printer which uses liquid ink, as described in claim 1, wherein said heat activated dye is not reactive with said at least one agent and said liquid carrier.
- 3. A method of printing using heat activated dye solids by means of a printer which uses liquid ink, as described in claim 1, wherein said heat activated dye is substantially insoluble in said liquid carrier.
- 4. A method of printing using heat activated dye solids by means of a printer which uses liquid ink as described in claim 1, wherein said at least one agent shields said heat activated dye but does not substantially increase the activation energy required to activate said heat activated dye after said heat activated dye is printed on to said medium.
- 5. A method of printing using heat activated dye solids by means of a printer which uses liquid ink as described in claim 1, wherein said heat activated dye has a molecular weight in the range of 200 to 400.
- 6. A method of printing using heat activated dye solids by means of a printer which uses liquid ink, as described in claim 1, wherein said heat activated dye is not reactive with said at least one agent and said liquid carrier.
- 7. A method of printing using heat activated dye solids by means of a printer which uses liquid ink, as described in claim 1, wherein said at least one agent is not reactive with said heat activated dye and does not react with said medium and does not link with said medium.
- 8. A method of printing using heat activated dye solids by means of a printer which uses liquid ink, as described in claim 1, wherein said heat activated dye is comprised of individual particles of said heat activated dye, and wherein said individual particles of said heat activated dye do not have a dimension which is greater than 0.5 microns.
- 9. A method of printing using heat activated dye solids by means of a printer which uses liquid ink according to the method of claim 1, further comprising the steps of: preparing a second liquid ink formulation comprising a heat activated dye of a second color, a liquid carrier, and at least one agent which disperses and emulsifies said heat activated dye of a second color, wherein said heat activated dye of a second color activates upon the application of heat at or greater than the activation temperature for 210 seconds or less, and wherein said at least one agent does not substantially increase the activation energy required to activate said heat activated dye of a second color after said heat activated dye of a second color is printed onto a medium; preparing a third liquid ink formulation comprising a heat activated dye of a third color, a liquid carrier, and at least one agent which disperses and emulsifies said heat activated dye of a third color, wherein said heat activated dye of a third color activates upon the application of heat at or greater than the activation temperature for 210 seconds or less, and wherein said at least one agent does not substantially increase the activation energy required to activate said heat activated dye of a third color after said heat activated dye of a third color is printed onto a medium; supplying said printer with said second liquid ink formulation and said third liquid ink formulation; printing said second liquid ink formulation and said third liquid ink formulation by means of said printer along with said liquid ink formulation to form said image in multiple colors on said medium without materially activating said heat activated dye, said heat activated dye of a second color or said heat activated dye of a third color.
- 10. A method of printing a design by means of a computer driven printer using heat activated dye solids, comprising the steps of:
- a. preparing an ink formulation comprising a heat activated dye, a liquid carrier, and at least one agent which disperses said heat activated dye in said liquid carrier and forms an emulsion from said heat activated dye and said liquid carrier, wherein said heat activated dye activates at an activation energy of not greater than 450.degree. F. applied for not more than 210 seconds, and wherein said at least one agent does not substantially increase the activation energy required to activate said heat activated dye after said heat activated dye is printed on to a medium, and wherein said heat activated dye is a solid and is substantially insoluble in said liquid carrier;
- b. supplying a printer with said liquid ink formulation;
- c. printing said liquid ink formulation by means of said printer to form an image on a medium without materially activating the heat activated dye; and
- d. transferring said image by thermal means from said medium to a substrate on which the image is to appear at a temperature of not greater than 450.degree. F. applied with pressure for not more than 210 seconds, so as to cause the heat activated dye to transfer onto said substrate.
- 11. A method of printing using heat activated dye solids by means of a printer which uses liquid ink as described in claim 10, wherein said at least one agent shields said heat activated dye but does not substantially increase the activation energy required to activate said heat activated dye after said heat activated dye is printed on to said medium.
- 12. A method of printing using heat activated dye solids by means of a printer which uses liquid ink as described in claim 10, wherein said heat activated dye has a molecular weight in the range of 200 to 400.
- 13. A method of printing using heat activated dye solids by means of a printer which uses liquid ink, as described in claim 10, wherein said heat activated dye is not reactive with said at least one agent and said liquid carrier.
- 14. A method of printing using heat activated dye solids by means of a printer which uses liquid ink, as described in claim 10, wherein said at least one agent is not reactive with said heat activated dye and does not react with said medium and does not link with said medium.
- 15. A method of printing using heat activated dye solids by means of a printer which uses liquid ink, as described in claim 10, wherein said heat activated dye is comprised of individual particles of said heat activated dye, and wherein said individual particles of said heat activated dye do not have a dimension which is greater than 0.5 microns.
- 16. A method of printing using heat activated dye solids by means of a printer which uses liquid ink, according to the method of claim 10, further comprising the steps of: preparing a second liquid ink formulation comprising a heat activated dye of a second color, a liquid carrier, and at least one agent which forms an emulsion from said heat activated dye of a second color and said liquid carrier, wherein said heat activated dye of a second color activates at an activation energy of not greater than 450.degree. F. applied for not more than 210 seconds, and wherein said at least one agent does not substantially increase the activation energy required to activate said heat activated dye of a second color after said heat activated dye of a second color is printed on to a medium, and wherein said heat activated dye of a second color is a solid and is substantially insoluble in said liquid carrier; preparing a third liquid ink formulation comprising a heat activated dye of a third color, a liquid carrier, and at least one agent which forms an emulsion from said heat activated dye of a third color and said liquid carrier, wherein said heat activated dye of a third color activates at an activation energy of not greater than 450.degree. F. applied for not more than 210 seconds, and wherein said at least one agent does not substantially increase the activation energy required to activate said heat activated dye of a third color after said heat activated dye of a third color is printed on to a medium, and wherein said heat activated dye of a third color is a solid and is substantially insoluble in said liquid carrier; supplying said printer with said second liquid ink formulation and said third liquid ink formulation; printing said second liquid ink formulation and said third liquid ink formulation by means of said printer along with said liquid ink formulation to form said image in multiple colors on said medium without materially activating said heat activated dye, said heat activated dye of a second color or said heat activated dye of a third color.
- 17. A method of printing a design by means of a computer driven printer using heat activated dye solids, comprising the steps of:
- a. preparing an ink formulation comprising a heat activated dye, a liquid carrier, and at least one agent which disperses said heat activated dye in said liquid carrier and forms an emulsion from said heat activated dye and said liquid carrier, wherein said heat activated dye activates at an activation energy of not greater than 450.degree. F. applied for not more than 210 seconds, and wherein said at least one agent does not substantially increase the activation energy required to activate said heat activated dye after said heat activated dye is printed onto a medium, and wherein said heat activated dye is a solid and is substantially insoluble in said liquid carrier;
- b. supplying a printer with said ink formulation;
- c. printing said liquid ink formulation by means of said printer to form an image on a medium without materially activating the heat activated dye; and
- d. transferring said image by thermal means from said medium to a substrate on which the image is to appear at a temperature which is not greater than 450.degree. F. applied with pressure for not more than 210 seconds, so as to cause the heat activated dye to transfer onto said substrate in the form of said image, wherein said image as transferred on to the substrate has an optical density of 1.0 or greater, as measured by an X-Rite 418 densitometer in the density operation mode with background corrections.
- 18. A method of printing using heat activated dye solids by means of a printer which uses liquid ink as described in claim 17, wherein said at least one agent shields said heat activated dye but does not substantially increase the activation energy required to activate said heat activated dye after said heat activated dye is printed on to said medium.
- 19. A method of printing using heat activated dye solids by means of a printer which uses liquid ink as described in claim 17, wherein said heat activated dye has a molecular weight in the range of 200 to 400.
- 20. A method of printing using heat activated dye solids by means of a printer which uses liquid ink, as described in claim 17, wherein said heat activated dye is not reactive with said at least one agent and said liquid carrier.
- 21. A method of printing using heat activated dye solids by means of a printer which uses liquid ink, as described in claim 17, wherein said at least one agent is not reactive with said heat activated dye and does not react with said medium and does not link with said medium.
- 22. A method of printing using heat activated dye solids by means of a printer which uses liquid ink, as described in claim 17, wherein said heat activated dye is comprised of individual particles of said heat activated dye, and wherein said individual particles of said heat activated dye do not have a dimension which is greater than 0.5 microns.
- 23. A method of printing using heat activated dye solids by means of a printer which uses liquid ink, according to the method of claim 17, further comprising the steps of: preparing a second liquid ink formulation comprising a heat activated dye of a second color, a liquid carrier, and at least one agent which forms an emulsion from said heat activated dye of a second color and said liquid carrier, wherein said heat activated dye of a second color activates at an activation energy of not greater than 450.degree. F. applied for not more than 210 seconds, and wherein said at least one agent does not substantially increase the activation energy required to activate said heat activated dye of a second color after said heat activated dye of a second color is printed on to a medium, and wherein said heat activated dye of a second color is a solid and is substantially insoluble in said liquid carrier; preparing a third liquid ink formulation comprising a heat activated dye of a third color, a liquid carrier, and at least one agent which forms an emulsion from said heat activated dye of a third color and said liquid carrier, wherein said heat activated dye of a third color activates at an activation energy of not greater than 450.degree. F. applied for not more than 210 seconds, and wherein said at least one agent does not substantially increase the activation energy required to activate said heat activated dye of a third color after said heat activated dye of a third color is printed on to a medium, and wherein said heat activated dye of a third color is a solid and is substantially insoluble in said liquid carrier; supplying said printer with said second liquid ink formulation and said third liquid ink formulation; printing said second liquid ink formulation and said third liquid ink formulation by means of said printer along with said liquid ink formulation to form said image in multiple colors on said medium without materially activating said heat activated dye, said heat activated dye of a second color or said heat activated dye of a third color.
Parent Case Info
This application is a continuation-in-part of Ser. No. 08/565,999, filed Dec. 1, 1995, which is a continuation-in-part of application Ser. No. 08/207,756 filed Mar. 8, 1994, U.S. Pat. No. 5,485,614, issued Jan. 30, 1996; This application is a continuation-in-part of Ser. No. 08/506,896, filed Jul. 26, 1995, now U.S. Pat. No. 5,568,805 which is a continuation-in-part of Ser. No. 08/299,736, filed Sep. 1, 1994, U.S. Pat. No. 5,499,907.
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351 794 |
Jan 1990 |
EPX |
102390 |
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Continuation in Parts (3)
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565999 |
Dec 1995 |
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Parent |
207756 |
Mar 1994 |
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299736 |
Sep 1994 |
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