Burr-less cutting process method developed

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[:ja]ラウンドトリム® [:en]round-trim [:zh]切断面光滑修整式冲压切断技术

NISSIN developed burr-less cutting process method.

It's new stamping process method leaving no burr on product.
The patent was published in January, 2017,
trademark registry for "Round Trim" has been applied.

Technology Info

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Deep Drawing

Use
Automobile Battery Parts
Processing technique
Deep Drawing　
Material
SUS,SPCE

Backward extrusion

Use
Automobile Battery Parts　
Processing technique
Precision board forging process
Material
Copper, aluminum

Board Forging

Use
Automobile parts
Processing technique
Thickness increasing process +　Drawing process +　In die tapping process
Material
SPCE