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  • Continuous Vertical Pouch Sealer

    Vertical Film Bag Sealing Machine SF-150LW

    A compact band sealer for small pouches. It prints, seals and conveys in one continuous movement, so a bag of snacks, powder or small parts goes from open to coded and closed in a single pass — with the air cushion sealed in to protect the contents.

    0–24m/min speed
    10 mmSeal width
    0–300°CTemperature
    23.5 kgNet weight
    SF-150LW sealing a small film pouch
    Print, seal and convey share one continuous motion on the SF-150LW.
    Small Pouch Specialists

    A Small-Pouch Sealer That Keeps the Seam Neat

    Small pouches are the hardest to seal well: the film is thin, the seam is short and the product sits close to the edge. A constant temperature band and a regulated drive keep the seal flat and even, so thin laminate does not curl or wrinkle as it leaves the heating zone.

    • Seal after fillingWrapping the product with a sealed air cushion protects it in transit — the pouches travel well.
    • Electronic constant temperatureThe controller holds the set point so the seam quality repeats across the batch.
    • Speed-regulated driveThe take-off speed is tunable, letting thin and thick films run at their own rate.
    • Date embossingA coding system can be fitted so the date is pressed into the seam as it forms.
    Exclusive Diagram

    Which Film Runs on This Sealer

    Three film families cover almost every small pouch. Each one behaves differently at the seal.

    Film compatibility of the SF-150LW vertical film bag sealing machine
    FilmTypical pouchBehaviour at the seam
    PEGeneral food and parts pouchesSeals at a low setting and gives a soft, even seam that resists tearing.
    PPSnacks, dried goods, stationeryNeeds a slightly higher temperature and produces a crisp, clear seal line.
    Aluminium foil laminateCoffee, powders, medicineRequires a firmer seal to bond the foil layer, giving a strong moisture barrier.

    Film thickness and coating vary between suppliers. Send a roll of your film and we will return a sealed and coded sample with the temperature and speed settings we used.

    Technical Data

    Datasheet: SF-150LW Settings Range

    All values are taken from the machine datasheet for the standard SF-150LW build.

    Technical specifications of the SF-150LW vertical film bag sealing machine
    ParameterSpecification
    ModelSF-150LW
    Power supply220V/50 Hz or 110V/60 Hz
    Energy consumption60 W
    Heating power280 W x 2
    Sealing speed0-24 m/min
    Sealing width10 mm
    Temperature range0-300 C
    Conveyor load5 kg or less
    Dimensions860 x 410 x 375 mm
    Net / gross weight23.5 kg / 26.5 kg
    Exclusive Diagram

    Date Coding in the Same Pass

    The coding station sits on the same path as the seal, so no second machine is needed.

    01

    Pouch Is Loaded

    The filled pouch is placed on the infeed guide with the mouth aligned to the band.

    02

    Characters Are Set

    The embossing wheel is loaded with the date, lot or code and clipped into position.

    03

    Band Seals

    Moving bands carry the pouch through the heating zone, softening the seal line evenly.

    04

    Code Is Pressed

    The coding wheel presses the characters into the soft seam, printing and drying instantly.

    Core Strengths

    Compact, Repeatable, Easy to Re-Set

    Four reasons this small sealer holds up on a busy pouch line.

    01

    Three Jobs in One

    Printing, sealing and continuous conveying are combined, so the pouch never leaves the machine between steps.

    02

    Quick Character Change

    Type is swapped in seconds, which keeps short runs and mixed batches moving.

    03

    Dual Orientation

    Vertical or horizontal use means one machine covers both loose and standing pouches.

    04

    Bench Footprint

    At 860 x 410 mm it fits a bench or trolley, so it can be moved to wherever the batch is running.

    Key Numbers

    The SF-150LW on One Line

    The four values an operator checks before the first pouch of the shift.

    24m/minTop band speed
    10mmSeal width
    300°CMaximum temperature
    60WEnergy consumption
    Where It Runs

    Pouch Lines in Four Industries

    Wherever a small pouch needs a clean seal and a readable code, this machine earns its bench space.

    • Food and snacksNuts, dried fruit and confectionery pouches sealed with a printed best-before date.
    • Pharmaceutical and healthSmall sachets and sample pouches coded with lot and expiry information.
    • Daily chemicalsSample sachets and refill pouches for soaps, creams and cleaning products.
    • Electronics and hardwareSmall parts, gaskets and accessories bagged and sealed with a batch code.
    SF-150LW sealing pouches on a packing bench
    A compact bench sealer for small pouches, with coding built in.
    FAQ

    SF-150LW Pouch Sealer Questions

    PE, PP and aluminium foil laminates are all supported. The electronic constant temperature system lets you dial in a different setting for each film and repeat it on the next batch.

    Yes. A date embossing system can be fitted so the code is pressed into the seal as it forms. Characters are easy to change and print and dry instantly, with no ink to smudge.

    The SF-150LW is a dual-purpose model that seals with the pouch running vertically or horizontally, so the same machine suits loose product or a pouch standing on edge.

    Sealing after filling traps a cushion of air in the pouch, which protects the contents during transport. That air cushion is one of the reasons small pouches travel so well.

    An electronic constant temperature controller holds the set point across a 0-300 C range, and a speed-regulated drive keeps the pouch moving steadily through the heating zone.

    Standard production takes about 5 working days. Air express adds roughly 4-6 working days, and the shipment is trackable from the factory.

    The machine carries a 2-year free warranty. Failed parts are replaced free of charge within the period, and our engineers stay available for the life of the machine.

    Related Models

    Other Film Sealers to Consider

    If your pouch is larger or your line is faster, these models step up from the SF-150LW.

    See the full sealing machine range

    Next Step

    Send a Roll of Your Film

    Tell us the pouch size, film and the code you print. We will return sealed and coded samples with the exact settings, and prepare a quotation for your output.

    Response Commitments

    • Reply within 12 working hours
    • Free pouch sealing and coding test
    • Date coding system fitted on request
    • 2-year warranty, lifetime support
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