YB-500 · YB-700 · Single layer

Mini Blown Film Machine YB-500 / YB-700

The smallest machine in our range: polyethylene film up to 380 or 580 mm wide at 40 to 50 kg per hour. To start making your own film, or for narrow rolls.

40–50kg/h max. output
380 / 580mm max. film width
0.01–0.1mm film thickness

Voltage and frequency built for your country: 220, 380 or 440 V · 50 or 60 Hz.

YONGBANG YB-500 mini blown film machine
Freshly produced roll of polyethylene film
Who it’s for

Your own film, in a small space

Many bag factories start by buying film on the roll. As volume grows, making it in-house gives them control over thickness, colour and lead times. The mini machine is the smallest step to do that.

At 5 m long and 4 m high, it fits where a large blown film line does not. It runs HDPE, LDPE and LLDPE film up to 380 mm (YB-500) or 580 mm (YB-700) wide.

Specifications

Mini blown film machine technical data

ParameterYB-500YB-700
MaterialHDPE / LDPE / LLDPE
Max. film width380 mm580 mm
Take-up roller500 mm700 mm
Film thickness0.01–0.1 mm
Max. output40 kg/h50 kg/h
Screw diameter45 mm55 mm
Screw L/D30:1
Overall dimensions (L × W × H)5 × 2.2 × 4 m5 × 2.4 × 4 m
VoltageBuilt for your country: 220 / 380 / 440 V, 50 or 60 Hz

Reference values. Final configuration and power are confirmed in the quotation.

Features

Why choose the mini machine

  • Compact

    5 m long and 4 m high, against 6.5 to 10 m high for the MF-C series.

  • For narrow rolls

    Film up to 380 or 580 mm wide, the size of many small bags and product bags.

  • 30:1 L/D screw

    45 or 55 mm screw with a 30:1 length-to-diameter ratio.

  • Built for your power grid

    We configure voltage and frequency for your country (220, 380 or 440 V; 50 or 60 Hz).

Video

The mini machine running

In 21 seconds you see the whole process on a small scale:

  • Temperature control panel
  • The film bubble leaving the die
  • The film rising between the guides
  • The film roll winding up

Watch this video on YouTube

What’s included

Warranty, installation and spare parts

  • 12-month warranty (wear parts excluded)
  • Remote video support for installation and start-up
  • On-site technician available (travel costs paid by the buyer)
  • Wear spare parts supplied with the machine
  • Voltage and frequency configured for your country
  • We reply to every inquiry within 24 hours
FAQ

Questions about the mini machine

YB-500 or YB-700?

It depends on the width of your bags. The YB-500 makes film up to 380 mm at 40 kg/h; the YB-700, up to 580 mm at 50 kg/h. If you need more than 580 mm, see the SJ-A series.

Is it enough to supply one bag machine?

It depends on the speed of the bag machine and the weight of your bags. Tell us which bag you make and how many per day, and we will work out whether the mini machine is enough or a larger model is better.

How much does a mini blown film machine cost?

It depends on the model and the configuration: the YB-500 makes film up to 380 mm at 40 kg/h and the YB-700 up to 580 mm at 50 kg/h. Tell us the width of your film and your voltage, and we send you a quotation within 24 hours.

What is blown film extrusion?

It is how polyethylene film for bags is made. The extruder melts the resin and pushes it through a circular die; air inflates it into a bubble, which cools, is flattened between rollers and is wound into a roll. See how plastic bags are made for the whole process, from resin to finished bag.

Does the machine run on 60 Hz?

Yes. We configure voltage and frequency for your country: 220, 380 or 440 V, 50 or 60 Hz.

What is the delivery time?

It depends on the model and configuration; we confirm it when you place the order.

Complete line

Related machines

  1. Film

    The YB-500 or YB-700 makes film up to 380 or 580 mm wide at 40 to 50 kg/h. For wider film, see the SJ-A.

  2. Bags

    Narrow film is the size of many small bags: the MFHQB turns it into T-shirt bags, two at a time.

  3. Recycling

    Trim and rejected bags go to the single-stage pelletizer and return to the extruder as pellets.

Quotation

Get a quote for the mini machine

Tell us the film width you need and how many kilos per day. We reply within 24 hours.

What happens next?

  1. We receive your inquiry and Mike Lin, your sales contact, reviews it.
  2. We message you on WhatsApp within 24 hours to confirm bag size, material, daily output and the voltage of your factory.
  3. We send you the quotation configured for your country.

Prefer to message us now?

WhatsApp: +86 133 2619 2125 (Mike Lin) Email: sales@plastbagline.com
Inquiry EN (plastbagline)

Request a quote

We reply within 24 hours.