Problem & Solution

Practical answers to common plastic material challenges

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Q

LLDPE shrink film

A

Match shrink film to oven temperature and grade; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future

Processing Machinery LLDPEshrink filmoven temperaturewrinkling

Q

LLDPE air cushion film

A

Air cushion film relies on heat seal and thickness; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future

Processing Machinery LLDPEair cushion filmheat sealairtightness

Q

LLDPE frozen packaging

A

Select low-temperature resistant film for frozen packaging; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future

Processing Machinery LLDPEfrozen packaginglow temperatureseal

Q

LLDPE and LDPE blending

A

Blending LDPE with LLDPE is the balancing art between equipment and performance; 50% concentration is the classic transitional formula; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Processing Machinery LLDPE;LDPE;blending;50%;equipment upgrade

Q

LLDPE equipment upgrade

A

LLDPE processing often requires equipment adaptation and upgrade; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future

Processing Machinery LLDPEequipment upgradedie gapair ring

Q

LLDPE holding pressure management

A

Sink marks rely on the holding pressure regime; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future

Processing Machinery LLDPEholding pressuresink markwall thickness

Q

LLDPE workshop cleanliness

A

Film cleanliness relies on environmental management; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future

Processing Machinery LLDPEcleanlinessdustgel particle

Q

LLDPE hopper management

A

Clean the hopper regularly; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future

Processing Machinery LLDPEhoppercleaningblack specks

Q

LLDPE rotomolding cooling

A

Rotomolding cooling should be uniform and slow; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future

Processing Machinery LLDPErotomoldingcoolingwarpage

Q

LLDPE first-piece confirmation

A

Measure thickness after stabilization before speeding up; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future

Processing Machinery LLDPEfirst piecestabilizationthickness measurement

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