Edge treatment (Round edge, Debarred edge)

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Springs, Quartz crystal unit, Cutlery, Blades, Knitting needles, Tape measures, Coil springs, Pen clips, Springs for slide doors,

Kinds of edge

　Product size range

Debarred edge

　Thickness : 0.10～1.0mm

　Width : 5.00～70.0mm

Round edge

(Round, Angle)

　Thickness : 0.15～1.5mm

　Width : 8.0～40.0mm

Product overview and Futures　　　　Tokkin Advantages　　　　Kinds of the product's edge

Product overview and Futures

Usually, the products are provided with “Slitted edge”, but we have more variable processing for the edges required, such as “Deburred edge” or “Rounded edge” are also available.

If the products are “Deburred edge” or “Rounded edge”, then you can use the metals without deburring process.

Besides, the edge processing will prevent the metal fatigue from the cross direction, and also will improve spring durability.

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Tokkin Advantages

We can process various metals.

For example, Carbon steel strips, Stainless steel strips, Nonferrous metal strips.

Flexible, small-lot production.

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Kinds of the product's edge

There are 5 kinds of processing for the product's edge.

Kinds of edge	Description
a)　Mill edge	Edge condition after rolling
b) Slit edge	Edge condition after slit-off
c) Deberred edge	Edge condition after slit-off and removing burr
d) Round edge	Edge condition after slit-off and round processing
e) Angle edge	Edge condition after slit-off and angle processing