"What is roundness?" I will answer that!
In the semiconductor manufacturing industry, high precision is required in the production of wafers. Roundness is one of the important factors that influence the quality of wafers. Understanding the definition of roundness and how it is used in drawings is essential in the wafer manufacturing process. This video explains the basics of roundness and provides information useful for quality control in wafer manufacturing. 【Usage Scenarios】 - Understanding roundness in wafer manufacturing - Interpreting roundness indications on drawings - Basic knowledge of roundness measurement 【Effects of Introduction】 - Improvement in quality in wafer manufacturing - Reduction of defective products - Streamlining of the manufacturing process
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【Features】 - Explanation of the definition of roundness - Description of its usage in drawings - Explanation of precautions when using it 【Our Strengths】 Matsui Manufacturing Co., Ltd. offers a consistent production system from hot forging to machining, pipe bending, brazing, and unit assembly, primarily focusing on non-ferrous metals such as copper, brass, and aluminum. We propose suitable QCD (Quality, Cost, Delivery) to our customers from our four production bases located in Japan (Osaka, Tottori, Himeji) and China. We also provide educational videos related to manufacturing on YouTube.
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Gas appliances, air conditioning equipment, medical devices, semiconductor-related items, etc.
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Matsui Manufacturing Co., Ltd. focuses on non-ferrous metals such as copper, brass, and aluminum, offering a consistent production system from hot forging to machining, pipe bending, brazing, and unit assembly. We propose suitable QCD (Quality, Cost, Delivery) to our customers from our four production bases located in Japan and abroad (Osaka, Tottori, Himeji, and China). Since our establishment in 1948 as a manufacturer of gas appliance parts, we have developed and manufactured various control devices related to gas appliances, petroleum, water, and air conditioning, marking half a century of history with the motto of "Customer First." We will continue to acquire advanced technologies, promote flexible thinking that breaks away from conventional concepts, and not only respond to user needs but also proactively propose solutions that anticipate the needs of end users. We look forward to your continued guidance and support.
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