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LDPE Shrinkage Out of Tolerance

LDPE dimension management takes cooling time as the main line; 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 similar problems in the future

Processing Machinery LDPEshrinkagecooling timeSPC

19 görüntüleme

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LDPE First Article Verification

LDPE first article is customized by process type; '2079851475616104452 checks dimensions, blown film checks thickness, and targeted verification prevents batch accidents; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Molds & Tooling LDPE;first article verification;dimension;thickness;material change

16 görüntüleme

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LDPE Film Gel Particle

Gel particles are the deadly enemy of film appearance; filtration plus sorting plus cleaning, three defense lines to protect transparency; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Extrusion & Post LDPE;gel particle;filtration;gel;recycled material

15 görüntüleme

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LDPE Color Change and Cleaning

LDPE color change relies on the flow advantage; emptying and transition material are the keys to saving time and material; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Processing Machinery LDPE;color change;cleaning;hot runner;transition material

16 görüntüleme

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LDPE '2079851475616104452 Warpage

LDPE warpage treatment is the same as HDPE; uniform wall thickness plus balanced cooling is the basic engineering; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Injection Molding LDPE;warpage;uneven cooling;wall thickness;holding pressure

16 görüntüleme

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LDPE Ejection Whitening and Demolding

The low rigidity of LDPE requires gentle ejection; large-area balance plus sufficient cooling is the basic configuration; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Molds & Tooling LDPE;ejection whitening;demolding;ejector pin;cooling

16 görüntüleme

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LDPE '2079851475616104452 Flash

LDPE flash is the price of low viscosity; mold accuracy and pressure control are the two major defense lines; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Injection Molding LDPE;flash;low viscosity;parting line;clamping

16 görüntüleme

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LDPE '2079851475616104452 Sink Mark

LDPE sink marks are investigated along the three lines of holding pressure, temperature, and structure; lowering temperature to reduce shrinkage is a characteristic measure of polyolefins; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent r...

Injection Molding LDPE;sink mark;holding pressure;freeze-off;barrel temperature

16 görüntüleme

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LDPE '2079851475616104452 Weld Line

LDPE weld line treatment mainly relies on temperature and position; high-flow materials also need a gate strategy; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Injection Molding LDPE;weld line;mold temperature;gate;joining

16 görüntüleme

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LDPE '2079851475616104452 Shrinkage Allowance

LDPE mold allowance is a function of density; the trial mold correction route is more practical than theoretical calculation; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Injection Molding LDPE;'2079851475616104452;shrinkage allowance;density;trial molding

16 görüntüleme

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Tüm Konular 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

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