IP Library Granted Patent US 10,119,222
Granted Patent B2
US 10,119,222 · App. 15/750,702 · Granted Nov 6, 2018

Coated ironing plate and method of forming a coated ironing plate

Inventor: Zheng Wang (Eindhoven, NL)
Assignee: KONINKLIJKE PHILIPS N.V.
D06F75/38H01B3/10H01B3/12H01B3/445H05F3/00
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Quick Facts
Patent No.
US 10,119,222
App. No.
15/750,702
Granted
Nov 6, 2018
Kind
B2
Abstract

The invention relates to a coated ironing plate comprising an ironing plate ( 4 ); and a composite coating ( 7 ) applied over the ironing plate ( 4 ). The composite coating comprises a dielectric layer ( 5 ) over the ironing plate ( 4 ) that has a surface resistance more than 10 9 ohms; and a static dissipative layer ( 6 ) for being in contact with a garment or fabric during ironing disposed on the dielectric layer ( 5 ) and in direct contact with the ironing plate ( 4 ). The static dissipative layer ( 6 ) has a surface resistance less than 10 9 ohms so that the charges generated on the static dissipative layer ( 6 ) during ironing are more easily dissipated from the static dissipative layer ( 6 ) through the ironing plate ( 4 ) compared to the dissipation of charges from the dielectric layer ( 5 ) through the ironing plate ( 4 ) in the absence of said static dissipative layer ( 6 ).

Claims (23)

1. A coated ironing plate comprising:

an ironing plate; and

a composite coating applied over the ironing plate, wherein the composite coating comprises:

a dielectric layer over the ironing plate, the dielectric layer having a surface resistance more than 10 9 ohms; and

a static dissipative layer for being in contact with a garment or fabric during ironing disposed on the dielectric layer and in direct contact with the ironing plate, the static dissipative layer having a surface resistance less than 10 9 ohms so that the charges generated on the static dissipative layer during ironing are more easily dissipated from the static dissipative layer through the ironing plate compared to the dissipation of charges from the dielectric layer through the ironing plate in the absence of said static dissipative.

2. The coated ironing plate according to claim 1 , wherein the dielectric layer is on the ironing plate.

3. The coated ironing plate according to claim 1 , wherein the dielectric layer is selected from a group consisting of an organic-inorganic hybrid polymer layer, a polytetrafluroethylene layer, a porcelain enamel layer, and any combination thereof.

4. The coated ironing plate according to claim 1 , wherein the static dissipative layer comprises one or more suitable metal oxides.

5. The coated ironing plate according to claim 4 , wherein the one or more suitable metal oxides are transparent conductive metal oxides.

6. The coated ironing plate according to claim 4 , wherein the one or more suitable metal oxides are selected from a group consisting of tin oxide, antimony-doped tin oxide, zinc oxide, aluminum-doped zinc oxide, indium tin oxide, indium oxide, cadmium oxide, cadmium tin oxide, and indium-doped cadmium oxide.

7. The coated ironing plate according to claim 1 , wherein the ironing plate comprises one of aluminum and stainless steel.

8. The coated ironing plate according to claim 1 , wherein the static dissipative layer is in direct contact with one or more edges of the ironing plate.

9. The coated ironing plate according to claim 1 , wherein:

the ironing plate comprises a steam vent defined by a wall; and

the static dissipative layer is in direct contact with the wall defining the steam vent.

10. An electrical appliance for treating garment, the electrical appliance comprising a coated ironing plate according to claim 1 .

11. A method of forming a coated ironing plate, said method comprising:

providing an ironing plate;

forming an dielectric layer over the ironing plate, the dielectric layer having a surface resistance more than 10 9 ohms; and

forming a static dissipative layer for being in contact with a garment or fabric during ironing on the dielectric layer and in direct contact with the ironing plate, the static dissipative layer having a surface resistance less than 10 9 ohms so that the charges generated on the static dissipative layer during ironing are more easily dissipated from the static dissipative layer through the ironing plate compared to the dissipation of charges from the dielectric layer through the ironing plate in the absence of said static dissipative layer.

12. The method of forming the coated ironing plate according to claim 11 , wherein forming the dielectric layer comprises applying dielectric material over the ironing plate by spray coating.

13. The method of forming the coated ironing plate according to claim 11 , wherein forming the static dissipative layer comprises applying static dissipative material on the ironing plate uncovered by the dielectric layer.

14. The method of forming the coated iron plate according to claim 11 , wherein forming the static dissipative layer comprises applying static dissipative material on the dielectric layer and allowing the dissipative material to spread to the ironing plate uncovered by the dielectric layer.

Assignments (2)
NUNC PRO TUNC ASSIGNMENT Recorded Aug 17, 2023
From: KONINKLIJKE PHILIPS N.V.
To: VERSUNI HOLDING B.V.
Reel/Frame 064618/0115 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 9, 2018
From: WANG, ZHENG
To: KONINKLIJKE PHILIPS N.V.
Reel/Frame 046595/0404 →
Priority Claims (1)
EP 15192105 · Oct 29, 2015 · regional
Continuity (1)
Related Publication 20180230641A1 · Aug 16, 2018