摘要:
The invention relates to a method and apparatus for application of a decorative pattern to a substrate coated with a coating layer, an element comprising a surface coated with a coating layer with such a pattern, as well as a device provided with such an element. The method employs laser ablation of the pattern in a coating layer, followed by the application of ink in the laser-ablated pattern. The method according to the invention is more flexible with respect to the nature of the coating than known methods.
摘要:
The invention provides a method of using a water heater arranged for heating an aqueous liquid wherein the water heater comprises a heating element to heat aqueous liquid in the water heater. The method comprises (a) heating aqueous liquid in the water heater with the heating element), wherein the heating element is in contact with the aqueous liquid; and (b) applying a first AC voltage between the heating element and a counter electrode, and applying a DC voltage between the heating element and the counter electrode, wherein the DC voltage is at least 0.5 V, and wherein the heating element is chosen as positive electrode.
摘要:
The invention provides a method of using a water heater arranged for heating an aqueous liquid wherein the water heater comprises a heating element to heat aqueous liquid in the water heater. The method comprises (a) heating aqueous liquid in the water heater with the heating element), wherein the heating element is in contact with the aqueous liquid; and (b) applying a first AC voltage between the heating element and a counter electrode, and applying a DC voltage between the heating element and the counter electrode, wherein the DC voltage is at least 0.5 V, and wherein the heating element is chosen as positive electrode.
摘要:
The invention relates to a steam generating device comprising a steam chamber provided with a hydrophilic coating. The hydrophilic coating comprises an acid phosphate compound and boron, preferably a salt of boron with a metallic element. The coating promotes steaming and is resistant to flaking. The invention also relates to a method of producing the hydrophilic coating in the steam chamber of a steam generating device, and to an iron comprising the steam generating device.
摘要:
Method of applying a marking or image on a substrate which is provided with a coating by means of a sol-gel process. After the application of a layer of a sol-gel solution on the substrate, an ink which is compatible with the sol-gel is applied on the wet layer. The ink penetrates into the layer and then the layer is cured to form the coating.
摘要:
Method of marking a surface of an object by means of a laser light beam.A description is given of a method of decorating or marking, for example, synthetic resin objects by means of an UV-laser or IR-laser by coating the object with a layer of a dye precursor and a coupler in a binder. For the precursor use is made of a heterocyclic mono- or bis-arylsulphonylhydrazone and for the coupler use is made of, for example, an indole, aniline, pyrazoline or malonitrile, so that after irradiation with UV-laser light or IR-laser light an azo-dye (XXX) is formed.
摘要:
The invention provides a method of using a water heater arranged for heating an aqueous liquid wherein the water heater comprises a heating element to heat aqueous liquid in the water heater. The method comprising (a) heating aqueous liquid in the water heater with the heating element, wherein the heating element is in contact with the aqueous liquid; and (b) applying a first AC voltage between the heating element and a counter electrode and applying a second AC voltage between the heating element and the counter electrode, wherein the second AC voltage has a second AC frequency selected from the range of 0.02 Hz-5 Hz and wherein the ratio between the first AC frequency and the second AC frequency is 2 or more.
摘要:
The wear indicator (10) is for a workpiece portion of a personal care appliance such as a power toothbrush (IS). The wear indicator includes a member of water-soluble material which has magnetic particles positioned therein. Upon repeated contacts with water, which correlates with use of the device, the member dissolves or swells, depending on the material selected. A magnet positioned adjacent the member influences the position of the magnetic particles in the member, aligning them into a three-dimensional image which is recognizable by the user, wherein the appearance of the image correlates with sufficient wear on the workpiece that it should be replaced.
摘要:
As the chemical resistance of sol gel based coatings is superior to that of regular decorative coatings based on organic material, sol gel coatings are generally very well suited to serve as coatings that are exposed to cosmetic formulations, such as lotions and shampoos. The invention relates to a utensil which is provided with a sol gel coating comprising an organosilane compound that has been fluorinated. The invention also relates to the use of such a sol gel coating on a utensil.
摘要:
A heating element employing a substrate, an electrically insulating layer, and a resistive layer. The electrically insulating layer of the heating element includes a first layer that is obtained by a sol-gel process, and a second layer including a resin.