machinery requirements for thermoforming pet/rpet
DESCRIPTION
MACHINERY REQUIREMENTS for THERMOFORMING PET/RPET. MACHINE DESIGN FEATURES for EFFICIENT THERMOFORMING of PET/RPET. MATERIAL TRANSPORT HEATING FORMMING TRIMMING. EDGE PREHEAT. GREATLY REDUCES MATERIAL PARTICULATE CREATED BY PIN CHAIN PIERCING ON INFEED. MATERIAL TRANSPORT. - PowerPoint PPT PresentationTRANSCRIPT
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MACHINERY REQUIREMENTS for THERMOFORMING PET/RPET
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MACHINE DESIGN FEATURES for EFFICIENT THERMOFORMING of PET/RPET
• MATERIAL TRANSPORT• HEATING• FORMMING• TRIMMING
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GREATLY REDUCES MATERIAL PARTICULATE CREATED BY PIN CHAIN PIERCING ON INFEED
EDGE PREHEAT
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MATERIAL TRANSPORT
RPET/PET IS DIFFICULT TO PIERCE AND “SEAT” REQUIRING SPECIAL PIN PROFILE AND ADJUSTABLE INFEED
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OVEN CONFIGURATION
HEATER PANELS SHOULD BE ZONED IN BOTH DIRECTIONS TO CONTROL SHEET TEMPERATURE
TO MATCH MOLD WIDTH AND INDEX LENGTH
MOLD OVERLAY
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MATERIAL HEATING
CLOSED LOOP IR SCANNER AUTOMATICALLY MAINTAINS OVEN TEMPERATURE REQUIRED FOR IDEAL RPET/PET FORMING BY “READING” SHEET TEMPERATURE AS IT INDEXES INTO FORM PRESS
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FORMINGCOMPARED TO MOST
MATERIALS RPET/PET REQUIRES HIGHER TONNAGE FOR SIMILAR FORM
RPET/PET REQUIRES INDEPENDENT PLUG ASSIST FOR PROPER MATERIAL DISTRIBUTION IN DEEP-DRAW PARTS
RPET/PET REQUIRES PRECISE MOLD TEMPERATURE CONTROL FOR IDEAL FORMING
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CUTTINGRPET/PET REQUIRES HIGHER
TONNAGE FOR SIMILAR LINEAR INCHES OF CUT COMPARED TO SIMILAR MATERIALS
HEATED CUTTING DIES REDUCE TRIM PRESS TONNAGE FOR RPET/PET AND PROVIDES A “CLEAN” CUT EDGE
NOTE - SPECIAL ATTENTION REQUIRED WHEN “KNICKING” TRIM KNIFE TO ELIMINATE RPET/PET “SPLITTING” IN STACKER STATION. CONSULT YOUR TOOL MAKER!
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Thank You!
Questions?
Please Contact:
Brian Urban or Jim Tedescoat Sencorp Inc.(508) 737-5779