|
Dimensional accuracy |
| Outside diameter |
± 2% |
| Inside diameter |
± 3% |
| Concentricity |
not more than 50 µm |
|
Dimensional accuracy |
| Outside diameter |
± 0.5 µm |
| Inside diameter |
± 0.3 µm |
| Concentricity |
not more than 2 µm |
| Surface roughness |
not more than 0.1 µm |
Extrusion is a process by which long straight products such as rods and
pipes with various cross-sections can be produced continuously.
Extrusion makes it possible to lower the cost of products because it is
generally high volume production type of work.
We are able to produce high-precision products with measuring the outside
diameter, the temperature of the products, and the speed of the manufacturing
in real time, and then feeding back the value during the extrusion process.
※Depending on shape of the products, it may be unable to produce
with above-mentioned accuracy.
※Depending on shape of the products, it may be unable to produce with above-mentioned
accuracy.
The extruded products can obtain following accuracy by the secondary processing.