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일반적인 플라스틱 재료 문제에 대한 실질적인 답변

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Q

PA12 High-speed Injection and Glass Fiber Surface

A

Glass fiber PA12 requires high-speed injection to press down floating fibers, with high mold temperature assisting coating; 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...

Injection Molding high-speed injectionfloating fibersglass fibersurface quality

Q

PA12 Injection Pressure and Holding Pressure Strategy

A

PA12 requires high-pressure filling and low holding pressure compensation, and the runner and gate must be large enough to compensate for crystallization shrinkage; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Injection Molding injection pressureholding pressurecrystallization shrinkageinternal stress

Q

PA12 Medical Catheter Mold Temperature Upper Limit

A

The 35-40℃ mold temperature for catheter PA12 is the strength red line, opposite to the strategy for structural parts; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Injection Molding medical cathetermold temperatureamide bondstrength

Q

PA12 Product Machine Matching

A

PA12 processing equipment requirements are mild.; 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 subsequent similar problems

Injection Molding PA12;machine;matching;injection volume;clamping;stability

Q

PA12 Product Multi-Stage Injection

A

Multi-stage injection is the foundation of precision molding.; 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 subsequent similar problems

Injection Molding PA12;multi-stage injection;speed;curve;jetting;over-packing

Q

MS Weld Line Management

A

Speed management of MS weld lines is the key to appearance; balance ensures quality; design optimizes position.; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Injection Molding MS;weld line;speed;temperature;gate;appearance

Q

MS High-Pressure Molding

A

MS high-pressure molding is flowability compensation; speed and pressure balance; management ensures quality.; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Injection Molding MS;high pressure;80-100MPa;holding pressure;speed;bubble

Q

MS Mold Gate Design

A

The large sprue and taper of MS mold design are standard; dimensional specifications ensure filling; management ensures quality.; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Injection Molding MS;mold;60-80℃;large sprue;taper;gate

Q

MS Injection Temperature

A

Multi-stage management of MS injection is the key to stress control; slow speed for thick parts is a special requirement; balance ensures quality.; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Injection Molding MS;injection temperature;multi-stage;slow-fast-slow;thick parts;stress

Q

LLDPE '2079851475616104452 sink mark

A

LLDPE's low shrinkage reduces sink marks; but holding pressure management for thick-wall parts remains a necessary step; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Injection Molding LLDPE;sink mark;holding pressure;thick wall;shrinkage

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카테고리

전체 주제 11636 Material Drying 1439 Injection Molding 1506 Molding Process 740 Molds & Tooling 1506 Processing Machinery 2025 Extrusion & Post 2239 Blow Molding 315 Thermoforming 141 Material Analysis 1343 Production & Quality 382