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Uneven thickness of EVA film extrusion

The key points of EVA film thickness control are similar to those of PE film; die lip precision and temperature uniformity are the core.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Extrusion & Post EVA; film; thickness; die lip; die temperature; thickness measurement

15 görüntüleme

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Excessively long EVA photovoltaic lamination time

Longer lamination time is not better; following the material supplier's process window is a basic principle.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Extrusion & Post EVA; photovoltaic; lamination time; peroxide; bubbles; process window

15 görüntüleme

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Uneven EVA photovoltaic lamination temperature

Lamination temperature uniformity directly affects module consistency; high-temperature cloth is a simple and effective temperature equalization means.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Extrusion & Post EVA; photovoltaic; lamination; temperature unevenness; high-temperature cloth; heating plate

15 görüntüleme

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EVA adhesive film moisture absorption during storage

Adhesive film storage management is the source of module quality; first-in-first-out and sealing are basic requirements.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Material Drying EVA; adhesive film; moisture absorption; storage; bubbles; inventory

9 görüntüleme

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EVA foaming decomposition temperature management

Foaming timing relies on precise temperature management; the temperature division of labor between the mixing and foaming stages must be clear.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Processing Machinery EVA; foaming; decomposition temperature; AC foaming agent; temperature control; timing

9 görüntüleme

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Incomplete crosslinking of EVA foaming

Crosslinking sufficiency determines the dimensional stability and performance of foamed products; the three elements of temperature, time, and accelerator work in synergy.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Molds & Tooling EVA; foaming; crosslinking; vulcanization; accelerator; shrinkage

8 görüntüleme

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EVA foaming mold temperature unevenness

Mold temperature uniformity is the hardware foundation of foaming consistency; regular heat distribution testing should be included in maintenance.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Molds & Tooling EVA; foaming; mold temperature; heating channel; temperature control; testing

8 görüntüleme

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EVA '2079851475616104452 mold sticking

EVA tack is a material characteristic; the release agent and mold surface condition are the main countermeasures.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Injection Molding EVA; '2079851475616104452; mold sticking; release agent; mold temperature; polishing

16 görüntüleme

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EVA '2079851475616104452 Fluidity Management

EVA fluidity varies with VA content; the process should be adjusted with the grade characteristics.; After confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Injection Molding EVA; '2079851475616104452; fluidity; VA content; temperature; melt index

16 görüntüleme

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EVA Shoe Sole Hardness Deviation

Hardness is a comprehensive indicator of foaming process stability; batch management is the key to control.; After confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Processing Machinery EVA; shoe sole; hardness; foaming; crosslinking; batch

9 görüntüleme

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Kategoriler

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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