Sorun ve Çözüm

Yaygın plastik malzeme zorluklarına pratik yanıtlar

Makalelere Göz At →

HDPE pipe plasticization temperature too high

Out-of-control plasticization temperature damages both appearance and mechanical properties; investigate along three paths of temperature setting, mold core cooling, and screw condition, with the measured melt temperature as the criterion.; after confirming effectiveness, fix the parameters and p...

Molds & Tooling HDPE; pipe; plasticization temperature; degradation; mold core; screw

1 görüntüleme

Tam Yanıtı Oku →

HDPE bottle mouth thread flash

Bottle mouth flash = a signal of mold fit wear.

Molds & Tooling HDPE; '2079851475616104457; bottle mouth; flash; mold wear

1 görüntüleme

Tam Yanıtı Oku →

HDPE pipe wall thickness unevenness

Wall thickness unevenness should be divided into two categories: uneven discharge and cooling pull-off; tightening mold bolts plus uniform cooling, combined with online thickness measurement, can stabilize the wall thickness distribution.; after confirming effectiveness, fix the parameters and pr...

Molds & Tooling HDPE; pipe; wall thickness; unevenness; mold; thickness measurement

1 görüntüleme

Tam Yanıtı Oku →

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

1 görüntüleme

Tam Yanıtı Oku →

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

1 görüntüleme

Tam Yanıtı Oku →

EVA Foaming Surface Defects

Surface quality relies on the matching of mold condition and foaming parameters; the broken hole problem requires controlling the foaming rate.; After confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Molds & Tooling EVA; foaming; surface; pits; broken holes; release agent

1 görüntüleme

Tam Yanıtı Oku →

EVA Foaming Shrinkage Deformation

Foam shrinkage is related to the degree of crosslinking and cooling history; sufficient crosslinking plus slow cooling and setting is the standard countermeasure.; After confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Molds & Tooling EVA; foaming; shrinkage; crosslinking; cooling; setting

1 görüntüleme

Tam Yanıtı Oku →

EVA Foaming Uneven Expansion Ratio

Foaming ratio uniformity is determined by mold temperature consistency and crosslinking sufficiency; temperature control accuracy and additive batch management are the two handles.; After confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Molds & Tooling EVA; foaming; expansion ratio; mold temperature; crosslinking; foaming agent

1 görüntüleme

Tam Yanıtı Oku →

COC Surface Quality

Mold and process are the key to COC surface quality; inspection ensures consistency; standards ensure delivery.; After confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Molds & Tooling COC; surface quality; gloss; mold; process; standard

2 görüntüleme

Tam Yanıtı Oku →

COC Dimensional Accuracy

The low water absorption of COC dimensional accuracy is the foundation; equal emphasis on process and mold; monitoring ensures consistency.; After confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Molds & Tooling COC; dimensional accuracy; low water absorption; process; mold; SPC

1 görüntüleme

Tam Yanıtı Oku →

Önceki 1 ... 106 107 108 109 110 111 112 ... 151 Sonraki

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

Sorun ve Çözüm

Kategoriler

Teklif Al