Injection molding high speed packing screw

Specifications: Φ25-Φ180mm length-to-diameter ratio: L/D=20~24
Applicable materials: PE, PP, PET, PS, etc
Application fields: medical supplies, packaging products, daily necessities, etc

Advantages:

1. Rapid injection molding cycle is shorter
2. Easy temperature control
3. Optimum resin feed depth → stable pressure in metering area

Technical indicators:

Material selection of high quality 38CrMOAlA
Tempered hardness: HB 260~290
Nitriding hardness: HV950 ~ 1000
Nitriding depth: 0.45 ~ 0.7mm
Nitride brittleness: ≤ one level
Surface roughness: Ra0.4
Screw straightness: 0.015mm
Surface chrome plating: hardness ≥900HV thickness 0.02 ~ 0.04mm
Double alloy layer depth and hardness: depth greater than 2mm, hardness 60-78 HRC

The company undertakes the business of screw barrels with a length to diameter ratio of 1:20-1:24 for sizes ranging from 25 to 180

1) Single piece processing
2) Supporting production
3) Upgrade and renovate existing equipment

According to the different needs of customers, the company classifies and designs the products according to the physical characteristics of different raw materials, product requirements and processing technology, in order to customize the most professional and profitable solutions for customers. From requirements gathering, product design, to sample production, we pay attention to every detail to ensure product perfection.

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