Expansion Joints-Metal

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“9. 9. 9.” Product Shipping

9mX9m Angled-style Expansion Joints

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Expansion Joints

Expansion Joints [metal] Bellows-type

By Marine Transportation of huge Expansion Joint

Scene of manufacture Manufacturing Process

Forming of Bellows

The original metal sheet has 15m in length. Both sides are welded by TIG and formed into a large tube.

Forming Process

After Forming

Bellows Transportation

Loading onto a special carrying frame to transport from our factory in Kyoto→Heat Treatment→Acid Pickling→Assembling Plant besides Osaka Bay

Assembling

Huge products of which sizes exceed the limitation of transformable sizes by traffic regulations, finished products will be directly shipped out from the bayside factory.

Airtightness Test (He gas Leak Test)

After vacuuming the expansion joints, and keep it 20 min. Then, spray He gas from outside to monitor the He gas leaks inside of expansion joints.

Shipping

Loading the expansion joints on board at bayside factory.

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