Machine and coiling
Design basis for automatic hose coiling machine
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Tricycle andWheel chairframe |
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Steel & Iron |
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1200mm × 500mm × 800mm |
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≤30kg |
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300mm |
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1m/min (Adjustable control) |
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200-250pcsper hour |
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4 autosprayguns & 2manual sprayguns |
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Electricityor Oil |
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1 |
Pre-treatment
ü Heatpressurized alkalinewash.Washsolutiontemperature:100to130degreeCelsius.Dwell time 3to4 minutes
ü Cold pressurized clear rinse.Dwell time 2to2½ minutes
ü Heated pressurized IronPhosphateBath
ü Cold pressurized clear rinse.Dwell time 2to2½ minutes
ü SealerRinse or Heatedpressurized clear rinse.Dwell time is 2to2½ minutes
Process flow
- Feed frame of tricycle and wheelchair
- Degreasing stage(50-60Celsiusfor2mins)
- Rinsing stage(Room temperaturefor1 min)
- Phosphating stage(50-60 Celsiusfor2mins)
- Rinsingstage(Room temperaturefor1-2mins)
- Drying off oven to remove surface moisture(100-120 Celsiusfor10 mins)
- Powder application with spray guns
- Powder curing (200-300Celsiusfor20mins)
- finished product discharging
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Posted by: fhopepack on
September 6, 2015