For the fine contours, irregular holes, and slits of thin plates. We will check the remaining thickness and holding methods, and consider the processing sequence.
At Hanshin Seiko Co., Ltd., we welcome inquiries regarding wire cut electrical discharge machining for thin plate components with fine contours, irregular holes, and slits. We will consider processing methods tailored to the material, plate thickness, and required precision, including outer shapes with fine steps and notches, square holes, and multiple through slits. Utilizing the characteristics of wire cutting, which does not apply cutting force, we will explore processing methods for thin plates where machining load during cutting is a concern. However, we will also verify the material condition and holding conditions, as there is a possibility of deformation. For multiple slits, the width, length, and spacing are important, as well as the width of the material remaining in between. We will consider the shape during processing, as well as the methods for support and fixation, preparation of starting holes, and processing sequence. Please contact us with drawings that indicate the plate thickness, remaining wall thickness, and tolerances, along with CAD data.
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basic information
■Main processing method: Wire cut electrical discharge machining ■Target: Through shapes of thin plate components ■Processed shapes: Fine contours, irregular holes, square holes, slits, notches, frame shapes ■Dimension verification: Plate thickness, overall dimensions, hole dimensions, slit width/length/spacing, remaining wall thickness ■Quality verification: Dimensional tolerances, inner corner radius, surface roughness, flatness ■Process verification: Support/fixing methods, starting holes, processing sequence, warping of supplied materials *Minimum plate thickness, slit width, and corresponding accuracy will be individually verified based on material, shape, and processing conditions. *Bottom grooves and concave shapes will be considered using different methods.
Price information
We will provide individual estimates based on material, plate thickness, contour shape, number of slits, required precision, and quantity. Please provide drawings that indicate the width of the material remaining between the slits.
Delivery Time
※It varies depending on the processing shape, retention method, quantity, and condition of the supplied materials. Please consult us with the planned supply date and your desired delivery date.
Applications/Examples of results
【Applications and Consultation Examples】 ■ Peripheral processing including fine steps and notches in thin plates ■ Through-hole processing for square holes and special contours ■ Processing of narrow through slits ■ Processing of shapes with multiple aligned slits ■ Processing of frame-shaped parts that leave thin sections ■ Thin plate processing where machining load and holding methods are challenges If the supplied material has warping or already processed areas, please also send documentation that shows the current condition.
Company information
Hansei Seiko Co., Ltd. is a precision metal processing company founded in 1948, based in Kobe City, Hyogo Prefecture. We offer integrated processing services centered around wire cut electrical discharge machining, shape electrical discharge machining, and fine hole electrical discharge machining, as well as machining, polishing, finishing, and measurement. We welcome inquiries for precision parts, mold components, jigs, test pieces, and more, whether for single items, prototypes, or small lots. In addition to processing hardened steel, carbide, and stainless steel, we also handle contour machining of thick parts, key grooves, fine slits, and complex shapes. We confirm material, shape, required precision, and application, and consider processing conditions and processes. This reduces the burden of arranging multiple processing locations and supports part manufacturing. Based on the principle of "making according to the drawings," we conduct inspections and measurements in-house to confirm the finish before shipping. Based in Kobe and Hyogo, we accept processing inquiries and quotation requests from across the country. If you have parts you are struggling to process or drawings for which you would like to consider methods and processes, please feel free to consult with us. https://www.hansei.co.jp/







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