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Hot runner systems
Soldering devices
Industrial heating
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Band heaters
Application:
- injection moulding machines
- extrusion machines
- transfer pipe heating
- nozzles
- foil blow moulding machines
- packaging machines
 
Coating material and insulation Max. load
W/cm2
Max.
working
temperature
Chrome-nickel steel with micanite insulation 8,5 540°C
Chrome-nickel steel with mineral insulation*
- nozzle type
- cylindrical type
35,7
15,5
760°C
Galvanized steel with micanite insulation 8,5 480°C
* Watlow heaters of special construction with very condensed mineral insulation that guarantees much better heat transfer and by several times shortens heating time as well as extends life in comparison with traditional, micanite insulated heaters.
 
 

Patron heaters
Application:
– mould heating
– distributors heating
– foil cutting and welding punches
– vulcanizing presses
– printing machines
– liquid separators and heaters in braking system
– liquid heating
replica handbags
 
Diameter of patron heaters
Metric mm 6,5 8,0 10,0 12,5 16,0 20,0
Inches " 1/4 3/8 1/2 5/8 3/4
Max length in mm 800 1200 1200 1800 2300 2300
Max voltage V 250 250 250 250 480 480
Max current A 4,4 6,7 9,7 9,7 23 23

Rolex Replica
  Firerod type EB type
Pipe material CrNi-Incoloy steel 800 CrNi steel - W.1.4301
Resistance wire NiCr8020 (1250°C) NiCr8020 (1250°C)
Surface load up tp 60 W/cm2 up to 30 W/cm2
Max. Temp. 870°C 540°C
Non-heating areas 2x6 mm 2x6 mm
Diameter tolerance -0,02 to -0,08 -0,02 to -0,08
 
 
 
Coil heaters
Coil heaters are made in coating of chrome-nickel steel, properly annealed they are easy to form when cold.
Max. Surface load 4,6 W/cm2 (up to 10 W/cm2 in fixed conditions). Max. Working temperature 650°C (up to 850°C in fixed conditions). Max. Voltage 240V. Max. length of extended element 2000 mm.
 
Application:
– hot runner nozzles
– foil cutting and welding punches
– presses for plastic lamination
– semi-conductive industry
– medical equipment
– vacuum heating
– textile machines
– chemical processes
– food industry
Dimensions Min. bending radius Min. Internal coil diameter Max. current
1,5 mm 3 mm 6 mm 2,0 A
3,4 mm 7 mm 12 mm 4,5 A
3,25 x 3,25 mm 7 mm 12 mm 4,5 A
2,2 x 4,1 mm 6 mm 10 mm 4,5 A
2,6 x 3,9 mm 6 mm 10 mm 4,5 A
 
 
 
Coil filled heaters (K-Ring)
Application:
– hot-runner nozzles
– medical equipment
– chemical processes
– hydraulic systems in aviation
 
Very precise heaters demonstrating the highest parameters of heat transfer. Brazen structure enables to achieve high standards in operation of long duration at high temperatures.
  K-Ring Mini K-Ring
Max. Voltage 240 V 240 V
Max power rating 1000 W 1000 W
Min. external diameter 20 mm 10 mm
Max. length 300 mm 100 mm
Max. wall thickness 4 mm 2,5 mm
Max. surface load at H7/h6 fitting 50 W/cm2 50 W/cm2
Max. working temperature 650°C 650°C
 
 
 
Flexible heaters
Flexible, light heaters that can be easily and optionally shaped. Their typical feature which guarantees good heat removal is their ability to fit perfectly to the heated surface.
 
* Acceptable load when suitable temperature adjustment and control was used. Load that is used most often does not exceed 1 W/cm2.
 
Application:
– matrices with optional surface shape
– medical equipment, for example used for blood tests, breathing therapy, etc.
– anti-refrigeration protection
– gastronomy
– vulcanizing presses
Coating material Max. Load W/cm2 Max. working
temperature
Silicone rubber 1 (12,4*) 260°C
Kapton 1 (7,8*) 200°C
Neopren 1,7 120°C
 
 
 
Flat heaters
Application:
– container heaters
– steam generators
– air heating
– extrusion machines
– oil heating
– furnaces
– vulcanizing presses
– forging shops, casting moulds
– packaging and wrapping machines
Coating material and insulation Max. load W/cm2 Max. working
temperature
Chrome steel with heat-resisting insulation 15,5 593°C
Chrome-nickel steel with heat-resisting insulation 14,0 650°C
Chrome-nickel steel with micanite insulation 7,8 540°C
Chrome-nickel steel with mineral insulation 15,5 760°C
Galvanized steel with micanite insulation 8,5 480°C
 
 
 
Tubular heaters
Range of used diameters: 6,5; 8,5; 10,0; 13,0; 16,0 mm; selection and shape of bend according to client's requirements.
 
Application:
– liquid and gas heating
– furnaces
– zinc and lead foundries
– techniques of hot gluing
– laboratory equipment
– gastronomy
– matrices
 
Acceptable surface load W/cm2
Working environment Cu Carbon Steel NiCr AISI 321 steel NiCr Incoloy 800 steel
Lentic water        
Lotic water 30 30
Steam generator 6 7
Oil 3 3
Air v=0 1,7 5 6
Air v=10 5 10 10
Max. Temp. 250°C 350°C 650°C 650°C
 
 
 
Ceramic heaters
Heaters used for working with very high temperatures, and preserving at the same time very good insulation properties.
 
Application:
– high-temperature furnaces
– casting moulds
– metal melting
– glass and ceramic heat treatment
– analytical equipment
– semi-conductive technologies
– laboratories
– drying of varnish or plastic coating
– heat treatment
 
Coating material Max. Load W/cm2 Max. Working temperature
Cast fibrous ceramic 4,6 1250°C
 
 
 
Temperature sensors
Application:
– plastic processing
– machines in "small" gastronomy
– packing machines
– furnaces
– air-conditioning
– petrochemical industry
– microelectronics
– medical equipment
 
Thermoelements
type B C E J K N R S T
min °C 1370 1650 95 95 95 650 870 980 –200
max °C 1700 2315 900 760 1250 1260 1450 1450 350

Resistance sensors
Temperature range from –200°C to 650°C
Diameter range from 1,6 mm to 8,0 mm
Special sensor Pt100 to 850°C
© 2006 Elwik - Wszelkie prawa zastrzeżone, ul. Jakobinów 35, 02-240 Warszawa, tel. +48 (0) 22 846 31 87, 846 31 89, fax +48 (0) 22 846 35 70, www.elwik.com.pl