문제 및 해결책

Q

Surface oxidation of PAR high-temperature molds

A

PAR high-temperature molds have high maintenance requirements.

Molds & Tooling PARmold oxidationhigh temperaturecoating

Q

Post-shrinkage of PAR products

A

PAR post-shrinkage affects dimensional accuracy.

Molds & Tooling PARpost-shrinkageannealingcooling

Q

Insufficient surface gloss of PAR products

A

High gloss of PAR requires high-temperature molds and mirror surfaces.

Molds & Tooling PARglossmold temperaturemirror surface

Q

High mold temperature requirement of PAR

A

PAR has special requirements for the mold heating system.

Molds & Tooling PARmold temperatureoil temperature machinehigh temperature

Q

Insufficient equipment maintenance during processing of random copolymer polypropylene pipe special material random copolymer polypropylene pipe special material (Variant: strengthened measures)

A

Equipment maintenance is the basis of stable production, and a standardized regular maintenance system and record system need to be established. In different production scenarios, targeted preventive measures need to be taken.

Molds & Tooling equipment maintenance preventive maintenance screw clearance mold maintenance sensor calibration

Q

Random copolymer polypropylene pipe special material (Nordic standard） extruder die head runner design unreasonable（Variant: Mass Production Scenario）

A

The die head runner design needs to ensure uniform melt distribution and no stagnant material; if necessary, redesign the die head.Targeted preventive measures need to be taken in different production scenarios.

Molds & Tooling die head runneruniform flow velocityland sectionrunner dead cornertemperature uniformity

Q

Random copolymer polypropylene pipe special material (Nordic standard） extruder die head runner design unreasonable（Variant: Strengthened Measures）

A

The die head runner design needs to ensure uniform melt distribution and no stagnant material; if necessary, redesign the die head.Targeted preventive measures need to be taken in different production scenarios.

Molds & Tooling die head runneruniform flow velocityland sectionrunner dead cornertemperature uniformity

Q

Random copolymer polypropylene extruder die head runner design unreasonable

A

The die head runner design needs to ensure uniform melt distribution and no stagnant material; if necessary, redesign the die head.

Molds & Tooling die head runneruniform flow velocityland sectionrunner dead cornertemperature uniformity

Q

Insufficient Equipment Maintenance in Polypropylene Processing

A

Equipment maintenance is the foundation of stable production, and a standardized regular maintenance system and recording system need to be established.

Molds & Tooling equipment maintenancepreventive maintenancescrew clearancemold maintenancesensor calibration

Q

Polyolefin plastomer polyolefin plastomer processing equipment maintenance insufficient

A

Equipment maintenance is the foundation of stable production, and a standardized regular maintenance system and record system need to be established.

Molds & Tooling equipment maintenancepreventive maintenancescrew gapmold maintenancesensor calibration

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