Q&A
LUMPING
- INCOMPLETE COATING—ADD ANTI-LUMPING AGENT OR IMPROVE COATING PROCESS
- OVER HEATING—CONTROL STEAM INTRODUCING, CONSISTING INPUT OF EPS
- HIGH LEVEL WATER—CHECK COMPRESSION AIR SYSTEM, DEWATER OF STEAM, CONDENSATION WATER DRAINNING
- AGED MATERIAL—WELL STOCK MANAGEMENT
HIGH HUMIDITY
- STEAM SUPPLY PROBLEM—DEWATER OF STEAM, PIPE AND PRE-EXPANDER CONDENSATION WATER DRAINNING, TOP STEAM VENTILATING
- HEAT LOSE—IMPROVE PIPE AND PRE-EXPANDER INSULATION
- INADEQUATE COATED MATERIAL—REDUCE HYDROPHILIC COATING
LOW EXPANSION RATE
- STEAM SUPPLY—HIGHER STEAM PRESSURE, HIGHER STEAM TEMPERATURE, CLEAN STEAM SPIRACLES
- EPS INPUT RATE—REDUCE INPUT RATE
- RETENTION TIME—EXTEND RETENTION TIME
- AGED MATERIAL—WELL STOCK MANAGEMENT
- BEADS SIZE—BIGGER IS BETTER
- HIGH HUMIDITY BEADS—RAW MATERIAL, PRE-EXPANDER, STEAM
UNEVEN FOAM DENSITY
- UNEVEN EPS INPUT RATE—CONSISTING INPUT OF EPS
- UNEVEN STEAM SUPPLY —CONTROL STEAM INTRODUCING
- UNEVEN MATERIAL—BEADS SIZE, MIXED LOT MATERIAL
- EXPANSION CAPABILITY—CHOOSE SUITABLE MATERIAL
DEFORM OR SHRINKAGE
- OVER HEATING—REDUCE STEAM SUPPLY, SHORTEN RETENTION TIME
- LARGE TEMPERATURE DIFFERENCE—RISE FLUID BED AIR TEMPERATURE, REDUCE TRANSFER SPEED *MIXED MATERIAL - BEADS SIZE, DIFFERENT LOT
- MECHANICAL DAMAGE—REDUCE AGITATOR SPEED,USE BLOWER INSTEAD OF MPELLER, MODIFY TRANSFER PIPE
- PROBLEMS AND SOLUTIONS OF EPS MOULDING
POOR FUSION
- STEAM SUPPLY—CHECK STEAM SUPPLY SYSTEM, ADJUDGE HEATING PERIOD
- MOULD PROBLEM— STEAM SPIRACLES DESIGN, CLEAN STEAM SPIRACLES AND SCALE, IMPORVE MOULD SEALING
- LONG AGING TIME—SHORTEN AGING TIME
- OVER-EXPANDED BEADS—CONTROL DENSITY
- *HIGH HUMIDITY OF FOAMED BEADS—PROLONG AGING TIME, DRYING THE BEADS
- *COATING PROBLEM—WELL CONTROL COATING
MOULD RELEASING PROBLEM
- OVER HEATING—REDUCE HEATING TIME OR/AND HEATING TEMPERATURE
- INSUFFICIENT COOLING—CHECK COOLING SYSTEM, PROLONG COOLING TIME
- MOULD PROBLEM—SMOOTHEN THE MOULD, CLEAN OR RENEW SPIRACLES, EJECTION ARMS
- COMPRESS AIR PROBLEM—CHECK COMPRESS AIR SYSTEM
SHRINKAGE
- OVER HEATING—SHORTEN OR/AND REDUCE HEATING TIME
- OVER COOLING—REDUCE WATER COOLING
- INSUFFICIENT FILLING—CHECK FILLING SYSTEM, PROLONG FILLING TIME
- MOULD LUCKING—ADJUDGE PRESSURE
- INSUFFICIENT AGING—PROLONG AGING TIME
- OVER EXPANDED BEADS—CONTROL DENISTY
SWELLING OR DEFORM
- INSUFFICIENT AGING—PROLONG AGING
- OVER EXPANDED BEADS—CONTROL DENSITY
- UNEVEN HEATING—CHECK HEATING SYSTEM
- UNEVEN OR INSUFFICIENT COOLING—CHECK COOLING SYSTEM, IMPROVE COOLING
- LOW TEMPERATURE AMBIENT—USE DRYING ROOM
DIFFERENT WEIGHT
- UNEVEN PRE-EXPANSION—CONTROL PRE-EXPANSION PROCESS
- MIXED LOT MATERIAL—CONFIRM MATERIAL
- WIDE BEADS SIZE DISTRIBUTION—CHECK MATERIAL