Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

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Q

TPE die buildup

A

Die buildup relies on cleaning and formulation; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for similar problems later

Extrusion & Post TPEdie buildupexudationcleaning

Q

TPE extrusion roughness

A

For extrusion roughness check temperature and plasticization; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for similar problems later

Extrusion & Post TPEextrusionroughnessplasticization

Q

TPE extrusion streaks

A

TPE extrusion streaks are troubleshooted along the three lines of die, cleanliness, and weld; die condition is the first inspection item; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Extrusion & Post TPE；extrusion；streaks；die；foreign material

Q

TPE extrusion deformation

A

TPE extrusion deformation is troubleshooted along the three lines of cooling, shrinkage, and curing; shrinkage matching of double-layer extrusion is a special consideration; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Extrusion & Post TPE；extrusion；deformation；cooling；double-layer extrusion

Q

TPE extrusion output instability

A

TPE extrusion stability relies on temperature accuracy and pellet condition; slipping is an alarm of the feeding system; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Extrusion & Post TPE；extrusion；unstable output；screw slipping；preheating

Q

TPE extrusion die buildup

A

TPE die buildup is a dual signal of drying and formulation; Teflon coating is an effective hardware countermeasure; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Extrusion & Post TPE；extrusion；die buildup；drying；Teflon

Q

TPE extrusion surface roughness

A

TPE extrusion roughness is troubleshooted along the three lines of equipment, temperature, and drying; mixing capacity is the core equipment indicator; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Extrusion & Post TPE；extrusion；roughness；mixing；plasticization

Q

TPE Overmolding ABS

A

Overmolding ABS selects dedicated overmolding material; after confirming effectiveness, solidify 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

Extrusion & Post TPE overmolding ABS interlocking

Q

TPE Extrusion Melt Pressure

A

Extrusion stability relies on melt pressure closed loop; after confirming effectiveness, solidify 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

Extrusion & Post TPE extrusion melt pressure closed loop

Q

TPE Overmolding Mold Temperature

A

Overmolding mold temperature ensures interface fusion; after confirming effectiveness, solidify 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

Extrusion & Post TPE overmolding mold temperature delamination

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