Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

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Q

PARA Screw Speed and Glass Fiber

A

PARA screw low-speed management protects glass fiber integrity; 3~10m/min is quantitative guidance; interface state determines the reinforcement effect.; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Processing Machinery PARA; screw speed; glass fiber; shear; interface; floating fiber

Q

PARA Internal Cracks

A

Cooling management for PARA internal cracks runs through in-mold and out-of-mold; slow cooling in hot water or an oven is a practical post-treatment; stress relief needs temperature and time.; after confirming effectiveness, solidify the parameters and practices into the work instruction to preve...

Processing Machinery PARA; internal crack; cooling; residual stress; hot water; annealing

Q

PA6 UV Chalking

A

Outdoor applications must solve UV protection, and carbon black is the most economical and effective anti-UV means; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Processing Machinery PA6 UV aging chalking carbon black

Q

PA6 Hot Oil Aging

A

For hot oil environments, heat-stabilized grades must be selected and aging verification performed; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for sim...

Processing Machinery PA6 hot oil aging cracking heat stabilizer

Q

PA6 Glass Fiber Orientation Warpage

A

Glass fiber orientation warpage must be addressed from the feeding scheme; process can only alleviate but not eradicate it; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Processing Machinery PA6 glass fiber orientation warpage anisotropy

Q

PA6 Rib Sink Marks

A

Rib sink marks are first a design proportion problem, and process compensation capability is limited; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for s...

Processing Machinery PA6 rib position sink mark wall thickness ratio

Q

PA6 Warpage Deformation Countermeasures

A

Warpage treatment prioritizes balancing cooling and flow, and fixture shaping is a remedial means; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for simi...

Processing Machinery PA6 warpage cooling balance orientation

Q

PA6 Screw Back Pressure Control

A

Low back pressure is the basic principle of PA6 plasticizing; low-viscosity materials cannot withstand shear abuse, and the speed upper limit is executed according to the grade; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Processing Machinery PA6; back pressure; 5bar; screw speed; low shear

Q

PA6 and PP Selection Cost

A

Material substitution must be evaluated by temperature and load boundaries, and cannot only compare unit prices; after confirming effectiveness, fix the parameters and practices into the work instructions to prevent recurrence; include this case in the defect archive as a reference for troublesho...

Processing Machinery PA6PPcostsubstitution

Q

PA6 Office Chair Caster

A

Casters undergo rolling durability tests according to furniture standards, and axle hole metallization is a reliable solution; after confirming effectiveness, fix the parameters and practices into the work instructions to prevent recurrence; include this case in the defect archive as a reference ...

Processing Machinery PA6casterbushingrolling durability

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