巨大スプリングを生産するプロセス。工作機械用スプリングを作る日本の工場

Dainippon Spring Co., Ltd. was founded in 1997 and is a company specialized in manufacturing springs. Today, we will show you the process of making giant springs. Let's take a look together. The steel material for the spring. Heating. Preparation. Coiling. Gas cutting. End cutting. Grinding. Reheating for reshaping. Heating forming. Quenching (to harden the steel). Tempering (to reduce the hardness of steel and increase toughness). Shot peening. Shot peening is a process of impacting the metal surface with countless iron balls at high speed to modify the surface. Inspection. Hardness measurement. A process of applying pressure to measure the hardness of the surface. Surface treatment. Packaging.

Channel: プロセスX

Views: 1,308,413

Keywords: yt:cc=on, process of making, knowhow, plant, works, planting

Id: Wb1Px4Rd3LE

Length: 14min 55sec (895 seconds)

Published: Tue Aug 01 2023