Nagatsu Precision Mold Co., Ltd. is a high-precision plastic mold manufacturer. 
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Production process

Production process

■1.Meeting
We have meetings with the clients about the products and the work process. It is the beginning of making a mold.

■2.Design
We make full use of CAD/CAM and elaborate a die. CAM inputs processing data into a machine tool directly. 

■3.The making of materials
We serve necessary parts and process it. It is important as this is a basic of all the processes afterwards.

■4.Wire, electric discharge, NC
「Cut・Sharpen・Carve」
We do the necessary processing for each part.

■5.Polishing
The precision of the micron unit is required.

■6.Measurement during the processing
We measure the dimensions several times during the processing to ensure they are accurate.

■7.Polishing (Last process)
Polish (the last process) the mold parts by using a microscope. It is a very precision work process.

■8.Assembling
Assembly the processed parts to finish the mold.

■9.Test shot
We perform a test shot using a molding machine in our factory. 

■10.Measurement
We use the latest apparatus to measure the test-shots precisely to ensure their dimensions are correct.

■11.Delivery
The die which clears all check items, will be shipped. It will play an important role in the production of new products.

TEL 044-433-8371 08:00-16:45[Saturdays, Sundays and Public holidays are excluded]

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