Abstract:
The present invention provides a nano-presion photo/electrochemical planarization and polishing method and an apparatus therefor. The method comprises through electrochemical, photochemical or photoelectrochemical means, an etchant being generated on a surface of a tool electrode which has a nanometer-sized planeness; the generated etchant reacting with a scavenger contained in an working electrolyte solution, or decaying itself in the working electrolyte solution, such that a confined etchant liquid layer is generated on the tool electrode surface and having a confined thickness of nanoscale; and by a chemical reaction between the etchant contained in the confined etchant liquid layer and a surface of a workpiece, the surface of the workpiece being polished or planarized to a nanometer scaled profile precision and surface roughness, thereby, realizing the planarization and polishing in nano-precision for the workpiece.
Abstract:
A multifunctional processor comprises a base, a steam generator mounted on the base, and a cuisine cup assembly mounted on one side of the steam generator. The cuisine cup assembly comprises a cup body and a first steaming basket located in the cup body, and further comprises a second steaming basket ring forming an accommodation chamber with the first steaming basket during use of the cuisine cup assembly. The cuisine cup assembly of the multifunctional processor may use the second steaming basket ring according to actual needs. When the object to be heated is small, for example, in the case of only steaming, only the first steaming basket may be selected and used. When objects to be heated are various or large, for example, during steaming of more than two kinds of foods or milk-warming or food container sterilization, the first steaming basket, the second steaming basket ring, and a first steaming basket mesh are stacked together for use, or the first steaming basket and the second steaming basket ring are stacked together for use. A multifunctional baby food processor having multiple options is provided for a user.
Abstract:
A food processor and a steam channel structure thereof. The food processor comprises a processor body (100), a steam generation device (200) and a heating cup (300). The heating cup is provided with a steam inlet (310) and a steam outlet (320); a steaming cup (400) is arranged in the heating cup; an air hole (410) is provided at a bottom wall of the steaming cup; a first gap (500) and a second gap (600) in communication with each other are respectively arranged between a side wall of the steaming cup and a side wall of the heating cup, and between the bottom wall of the steaming cup and a bottom wall of the heating cup; the steam channel has the following structure: a steam inflow channel is arranged in the first gap, and steam diffuses from the steam inlet on the heating cup towards two sides to enter the steam inflow channel, and enters the steaming cup through the air hole after entering the second gap from the steam inflow channel. The steam channel has a simple structure, a large steam flow, a short path, a little heat loss, and high heating efficiency.