MICRO-ROLLMAX |
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1.1 x 1.9 mm |
Micro-Rollmax with a flat 1.1x1.9 mm cross-section heaters are designed to meet the increasing demand for a super-minia-turized heater to be used in the ever-smaller plastic injection nozzles. Their controlled-atmosphere annealing at the end of the manufacturing process allows their bending into very complex shapes with extremely narrow bending radius. This lets a total flexibility in the distribution of heating density on the whole surface of the heated body. The contact of Micro-Rollmax flat 1.9 mm surface provides a high thermal exchange, keeping the heater at a slightly higher temperature than that of the heated object. If properly used, they are very reliable and provide a long working life.
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TECHNICAL DATA • Maximum length: 3000 mm • Tolerance on length: ± 3% • Minimum length unheated part: 25 mm • Minimum bending radius: 3mm • Max. heating power on heated surface: 15 W/cm² • Max. feeding voltage: 250 V • Max. heater sheath temperature: 700 ºC (1300 °F) • Tolerance on power: ± 10% • Heaters with different technical data can be supplied on request. |