Auto Twist-Edge Sealing Strip Packaging Machine For Granule Packaging

Fully automatic strip back sealing machine for powders, granules and liquids. PLC control, Siemens servo bag pulling, 20–50 bags/min for L50–200mm, W25–150mm. 304 stainless steel, 0–300℃, flat/serrated cutting, twisted-edge & diagonal seals for tight, premium pouches.

Product Details

Fully Automatic Strip Back Sealing Packaging Machine

The Fully Automatic Strip Back Sealing Packaging Machine is a PLC-controlled packaging solution designed for fast, stable, and consistent pouch making, filling, and sealing. Built for granules and other free-flowing products, it forms strip-style bags with twist-edge (back) sealing to deliver a neat, secure finish and reliable protection during transport and storage. With a production speed of 20–50 bags per minute and flexible bag sizing (L50–200 mm, W25–150 mm), it fits a wide range of packaging formats for daily production. The machine body is manufactured from food-grade 304 stainless steel, supporting hygienic operation and easy cleaning in demanding environments. Using film thickness from 0.04–0.08 mm, it provides strong sealing performance while keeping material usage efficient, making it an ideal choice for manufacturers seeking automated, repeatable packaging quality with minimal labor input.

Product Advantages

  • Stable automated control: PLC control system supports consistent sealing, cutting, and bag forming, improving batch-to-batch uniformity and reducing operator dependence.
  • High efficiency output: 20–50 bags/min throughput helps increase capacity for medium-to-high volume production lines while maintaining stable package appearance.
  • Flexible pouch range: Compatible with bag sizes from L50–200 mm and W25–150 mm, allowing fast switching between different SKUs and market needs.
  • Reliable sealing options: Twisted edge sealing for the vertical seal and diagonal straight seal for the horizontal seal provide strong closure and a tidy strip-pack profile.
  • Clean and durable construction: 304 stainless steel contact surfaces resist corrosion, support sanitation routines, and withstand long-term continuous operation.
  • Film adaptability: Works with 0.04–0.08 mm films to balance sealing strength, package integrity, and material consumption.
  • Precision bag pulling: Servo motor heat-sealing bag pulling (Siemens) improves length accuracy, reduces film deviation, and helps maintain sealing alignment.
  • Cutting versatility: Supports flat cut or serrated cut to match different opening preferences, merchandising styles, and downstream packing requirements.
  • Energy-conscious design: 2.2 kW installed power delivers practical efficiency for daily operation without excessive energy demand.

Technical Specification Parameters

ItemSpecification
Product NameFully Automatic Strip Back Sealing Packaging Machine
Machine TypePackaging Machine
Control SystemPLC
Power2.2 kW
Voltage220 V
Speed20–50 bags/min
Bag Size RangeL50–200 mm, W25–150 mm
Film Thickness0.04–0.08 mm
Packaging MaterialsPaper / Plastic
Vertical Sealing FormTwisted Edge Sealing
Horizontal Sealing FormDiagonal Straight Seal
Bag Pulling MethodServo Motor Heat Sealing Bag Pulling (Siemens)
Cutting MethodFlat Cut / Serrated Cut
Applicable Product TypesPowder, Particles, Liquids
Machine Material304 Stainless Steel
Machine Size (L×W×H)L1500 × W1000 × H2200 mm
Net Weight500 kg
Temperature Range0–300 ℃

Application Fields

  • Food and snack packaging: granules, sugar, salt, seasoning mixes, beans, nuts, seeds, and small snack portions requiring clean strip-style packs.
  • Pharmaceutical and health products: sachet packaging for particles or powders where consistent bag length and reliable sealing are essential for handling and storage.
  • Chemical and industrial consumables: small-dose granular products, additives, desiccants, and similar items packaged in compact pouches for easy distribution.
  • Daily-use and household goods: single-use refills or sample packs that benefit from serrated cuts for easy tearing and tidy presentation.
  • Multi-industry OEM production: suitable for contract packing lines needing fast changeovers, stable PLC control, and durable stainless-steel construction.

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