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斯贝宁SNZJ-1400 · Room 101B, College of Bioengineering, Zone B, Chongqing University

Electrospinning Machine

Technical Parameters of the Electrospinning Equipment

I. High-Voltage Power Supply

  • Overvoltage and overcurrent protection with automatic reset to zero

  • Output: rated voltage 30 kV, rated current 1 mA, continuously adjustable from 0 to the maximum voltage, single positive or negative polarity output

  • Voltage and current accuracy: voltage accuracy ±(0.5%+1), current accuracy ±(4%+3)

  • Equipped with RS-485 communication

II. Liquid Supply System

  • Syringe specifications: 10 µL-60 mL

  • Working modes: infusion, withdrawal, infusion-withdrawal, withdrawal-infusion, continuous mode

  • Number of channels: 4; maximum travel: 110 mm

  • Linear speed range: 1 µm/min-150 µm/min

  • Maximum rated linear thrust: >16 kgf

  • Display: 4.3-inch color LCD, resolution 480×272, 65K colors; displays infused volume, remaining volume, flow rate, running direction, syringe specifications, etc. on one screen; animated display of running status

III. Collection Device

Collection Drum (standard)

  • Input: AC 220 V ±10%, 50/60 Hz

  • Rotation speed range: 2000-4000 RPM

  • Drum diameter: 100 mm; drum length: 200 mm

Rotating Collection Plate (optional)

  • The collection drum can be replaced with a collection plate, 200 mm long and 100 mm wide, used for attaching self-prepared substrates

Rotating Collection Cage (optional)

  • The collection drum can be replaced with a cage, 100 mm in diameter and 200 mm long, used for collecting aligned fibers and fiber membranes that are difficult to peel from the drum

Mandrel Collector (optional)

  • The collection drum can be replaced with mandrel collection, with mandrels 12 cm long and 2-10 mm in diameter (one of each), used for collecting nanofiber tubes

IV. Reciprocating Device

  • Input: AC 220 V ±10%, 50/60 Hz

  • Rotation speed range: 0-1000 RPM; stage size: 200×270 mm

  • Needle holes: supports up to 6 needles, 6 needles inserted in series; extension arm: 3 sections; travel: 0-200 mm