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Extrudeuse de feuilles et de plaques en plastique (sous vide) à vis unique et à barillet

PARAMÈTRES DU PRODUIT

  • Application :extrudeuse de feuilles de plastique
  • Lieu d'origine : Zhejiang, Chine
  • Nom de marque:JED
  • Spécifications : Φ 60mm~ Φ 250mm
  • Matière : 38CrMoAlA
  • Processus : nitruration et bimétallique
  • Dureté nitrurée : HV900-HV1000
  • Profondeur du boîtier nitruré : 0,45-0,8 mm
  • Nitruré Fragilité : inférieure à la classe 2
  • Rugosité de surface : Ra 0.4
  • Rectitude de la vis : R0.015mm
  • Rapport longueur/diamètre:1 : (24-45)
  • bimétallique :couche d'alliage 2-2,5
Description
FAQ
Demande de devis

Description

The sheet venting screw is a key component used in sheet production during extrusion or injection molding. Its design features a special structure (such as a dual venting section) to remove gas and moisture from the raw material, improving sheet quality and simplifying the process. The following are relevant technical points and application information:

I. Structural Design

  • Dual-venting screw: Designed specifically for materials such as polycarbonate, it comprises a feed section, compression section, mixing section, and dual venting section. The venting section features deeper screw grooves and a finer flight pitch, effectively removing moisture and eliminating the traditional drying step.
  • Aspect Ratio: Typically 30-42:1, ensuring adequate melting and venting.

II. Applications

◆ PE sheet. PE sheet. PP sheet. PP sheet. PVC sheets, PVC sheets, etc. (packaging, chemicals, electricity, engineering, machinery)
◆ PS foam boards, PS boards, ABS boards, etc. (insulation boards, decoration, home appliance shelves, luggage, toys, electronic product consumables)
◆ PMMA sheets, PC sheets, PETG sheets, etc. (chemicals, culture and education, automotive, shipbuilding, aircraft manufacturing; optical lighting, etc.)
◆ Large lampshades, explosion-proof lamps, automotive and aircraft window glass
◆ PA sheets, PEEK sheets, PTFE sheets, PVDF sheets

III. Production and Customization

JED has accumulated over 10 years of experience in this field!

FAQ

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