摘要:
An apparatus for an electrochemical discharge machining process is provided. The apparatus includes a holder housing having, an inlet hole, an outlet hole, a first side, and a second side, and containing an electrolyte, a tool holder disposed at the first side, and a first electrode having a first end and a second end. The holder housing is configured to sealingly accommodate the electrolyte unless at least one of the inlet hole and the outlet hole is open. The first end is coupled to the tool holder and the second end passes through the second side. Since the apparatus is moved to a machining position of the work-piece by a worker, additional power for controlling the position thereof is not necessary. In addition, the apparatus is easy to carry and use because of its simple structure.
摘要:
Disclosed is a through-hole forming method including a process of forming, by condensing and irradiating a laser beam onto an insulation substrate through a lens, a through-hole that passes through the insulation substrate in a thickness direction of the insulation substrate. A medium between the lens and the insulation substrate is air. A converging half angle θ that is calculated from a focal length f of the lens and a beam diameter d of the laser beam that enters the lens by using expression (1) satisfies expression (2): (d/2)/f=tan θ . . . (1), and 0.16≦sin θ≦0.22 . . . (2).
摘要:
A method of generating a hole or well in an electrically insulating or semiconducting substrate, a hole or well in a substrate generated by this method, and an array of holes or wells in a substrate generated by the method.
摘要:
A method of manufacturing a glass substrate having a through hole, includes preparing a glass substrate having an average coefficient of thermal expansion in a range of 55×0−7/K to 120×10−7/K at 50° C. to 300° C., and a thickness of 0.2 mm or greater and 1 mm or less, and forming the through hole in the glass substrate using a laser-guided discharge technique.
摘要:
This invention relates to methods and devices for the production of micro-structured substrates and their application in natural sciences and technology, in particular in analysis and detection systems based on artificial and biological lipid membranes. The structure is preferably a hole or a cavity or channel and is obtained by spark perforation. Energy, preferably heat, is applied to the region to be structured so as to reduce the amplitude of voltage required and/or soften the material. The electrical parameters of the spark perforation are feedback-controlled.
摘要:
A method for producing perforated work pieces from glass, glass ceramics, or semiconductors in a stress-relieving manner is provided. The method includes heating the work piece up to the glass transition temperature and perforating the work piece using a high-voltage electric field of suitable frequency or pulse shape. Then, the perforated work piece is allowed to cool down from the transition temperature range to room temperature at a rate at which the mechanical stresses generated by the perforation process relax.
摘要:
The present invention relates to a method of generating a hole or recess or well in an electrically insulating or semiconducting substrate, and to a hole or recess or well in a substrate generated by this method. The invention also relates to an array of holes or recesses or wells in a substrate generated by the method. The invention also relates to a device for performing the method according to the present invention.
摘要:
The invention relates to a method for manufacturing a wire used in standard freeness measuring of paper stock and a wire according to the manufacturing method. In the solution, a means for producing holes (210), which is something else than a solid, is directed on a wire plate (18) at areas intended for desired holes (210). The wire plate (18) is provided with the holes using the means for producing holes (210).