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  • Touchscreen Coding Sealer

    SMT-280 Inkjet Coding Sealing Machine

    A sealing machine with a computer inside it. The SMT-280 runs a quad-core Linux platform on a 5-inch IPS touchscreen, sealing at 0–25 m/min with a 10 mm seal width while printing the code in the same pass. Choose inkjet, steel stamp or ink printing on the same mechanical platform, and carry up to 15 kg of product on the conveyor.

    0–25m/minSealing speed
    5inIPS touchscreen
    15kgConveyor load
    4Coding builds
    Overview

    Sealing and Coding as One Operation

    Traditional lines seal the bag on one machine and print it on another, which means two operators and two chances for the code to land in the wrong place. The SMT-280 seals and prints in the same pass, and holds the print settings so the next batch starts where the last one finished.

    • Instant print and sealThe controller drives the print head directly, so the code is applied as the seal is formed.
    • Stored settingsProduct recipes stay in the system, so switching batches is a menu selection rather than a recalibration.
    • One-tap languageThe interface switches language in a single action, and any language can be added.
    • Cooled before printA high-airflow fan sets the sealed texture before printing, keeping the impression clean.
    Bag sealed and coded by the SMT-280
    Photocell-timed printing keeps the code in the same place on every bag.
    Seal & Print Path

    From Bag Mouth to Finished Pack

    The controller times the print head to the belt, so the code lands in the same place on every bag whatever the line speed.

    01

    Feed

    The bag is placed on the adjustable conveyor table and carried into the sealing head at up to 25 m/min.

    02

    Heat

    The self-lubricating copper heating block, held between 0 and 300 °C, fuses the bag mouth.

    03

    Cool

    The high-airflow fan sets the sealed texture quickly so the code is printed onto a stable surface.

    04

    Print

    The selected head, inkjet, steel stamp or ink printing, applies the code and the machine counts the pack.

    Technical Data

    SMT-280 Datasheet

    All figures are taken from the model datasheet and listed as supplied.

    Technical specifications of the SMT-280 inkjet coding sealing machine
    ParameterSMT-280
    Model FamilySMT-280P / SMT-280CQ / SMT-280M / SMT-280
    Power Supply220V / 50 Hz, 110V / 60 Hz
    Power Consumption1650 W / 1600 W / 1650 W / 1600 W
    Sealing Speed0–25 m/min
    Sealing Width10 mm
    Temperature Range0–300 °C
    Conveyor LoadUp to 15 kg per item
    Transport Dimensions1290 × 545 × 1000 mm
    Gross Weight98 kg
    ProcessorQuad-core, up to 1.5 GHz
    Display5-inch IPS high-definition touchscreen
    Operating SystemOpen-source Linux
    Heating Tube304 stainless steel, removable
    SafetyMulti-layer insulated circuit

    Mechanical structure and conveyor are common to all four builds. Choose the coding head (inkjet, steel stamp or ink printing) per order.

    Coding Options

    Same Machine, Four Marking Methods

    The seal geometry does not change across the range. What changes is how the code is applied, and that decides your running consumables.

    Coding method comparison across the SMT-280 range
    BuildMarking MethodPowerConsumablesBest For
    SMT-280PInkjet printing1650 WInk and cartridgeVariable multi-line data
    SMT-280CQInkjet printing1600 WInk and cartridgeHigh-speed variable dating
    SMT-280MSteel stamp1650 WSteel type onlyPermanent embossed data
    SMT-280Ink printing1600 WInk wheelEconomical fixed date and batch

    All four builds share the same 0–25 m/min sealing speed, 10 mm seal width and 0–300 C temperature range. Power varies slightly with the marking head fitted.

    Advantages

    Where the Machine Earns Its Keep

    Details that matter on a line where bags arrive all day and the code must never be missed.

    Proper Computer

    A quad-core processor and IPS touchscreen give a real interface, not a row of dials.

    Copper Heat Path

    Self-lubricating copper heating and cooling blocks move heat in and out evenly for a clean seal every cycle.

    Fast Cooling

    The upgraded high-airflow fan sets the seal texture quickly, which keeps the printed impression sharp.

    Adjustable Table

    The conveyor table moves forward, back, up and down so it suits the product rather than the other way round.

    Insulated Circuit

    Multi-layer insulation means a loose connection does not expose live parts, protecting the operator.

    Serviceable Parts

    The 304 stainless heating tube is removable and the belt is a quality grade, so upkeep is straightforward.

    Key Numbers

    The SMT-280 in Four Figures

    25m/minMaximum sealing speed
    1.5GHzProcessor clock
    15kgConveyor load
    300°CTemperature ceiling
    Applications

    Built for Mixed Bag Types on One Line

    From foil to kraft paper, the same machine seals each bag type and prints the code it needs.

    SMT-280 sealing and coding on a production line
    Sealed and coded bag
    Cooling fan and seal detail
    Copper heating and cooling block
    Touchscreen interface
    Adjustable conveyor table
    Conveyor belt detail

    Food & Agriculture

    Foil, composite, kraft and fresh-keeping bags for food and agricultural products.

    Pharmaceutical & Chemical

    Multi-line batch, expiry and licence data printed as each bag is sealed.

    Tea, Coffee & Lubricant

    Tea bags, shrink film packs and lubricant pouches coded without stopping the line.

    Ordering & Support

    What Comes With Every SMT-280

    Shipping

    Heavy packing at 1290 × 545 × 1000 mm, shipped by express, air or sea.

    Payment

    T/T bank transfer and other agreed methods, with terms confirmed on the proforma invoice.

    Warranty

    A 2-year warranty covers parts and labour, with heating tubes and belts supplied quickly.

    Software Setup

    Help configuring print layouts, languages and stored recipes on the touchscreen.

    • Lead timeAbout 5 working days for standard builds, plus roughly 4–6 working days in transit by express.
    • Volume termsAgreed per order against quantity and destination — send your target volume and port.
    • OEM & ODMNameplate, interface language and splash screen can carry your brand.
    • Sample testSend your bag and we will return a sealed and coded sample with the settings used.
    FAQ

    SMT-280 Questions

    Four builds are offered on the same platform. The SMT-280P and SMT-280CQ use inkjet printing, the SMT-280M uses a steel stamp, and the standard SMT-280 uses ink printing. All four seal at the same speed and width; only the marking head and its consumables differ.

    A quad-core processor running at up to 1.5 GHz drives a 5-inch IPS touchscreen on an open Linux system. That is what allows instant print-and-seal, flexible coding content, stored print settings and one-tap switching of the interface language, including custom languages.

    It handles heat-seal packaging bags including aluminium foil bags, plastic bags, composite bags, kraft paper bags, fresh-keeping bags, tea bags and shrink film bags, with a conveyor that carries up to 15 kg per item. That range covers food, pharmaceutical, chemical, agricultural and lubricant packing.

    A high-airflow fan cools the sealed mouth as it leaves the heating zone, so the texture pressed at the seal sets quickly. Cooling before printing is what keeps the impression sharp and stops the bag smearing as it travels on.

    The circuit uses multiple layers of insulation, so a loose connection does not expose live conductors. The heating tube is made from removable 304 stainless steel, and the conveyor table adjusts forward and back as well as up and down to suit the product size.

    The machine is assembled and tested before dispatch and ships in heavy packing at 1290 x 545 x 1000 mm. Standard production is about 5 working days with express transit of roughly 4 to 6 working days. Heating tubes, belts and print consumables are supplied as spares, and a 2-year warranty applies.

    Related Models

    Other Coding and Continuous Sealers

    Compare an ink-wheel sealer and a laser coder with the inkjet platform.

    Next Step

    Tell Us the Bag and the Code

    Send the bag material and the code content, and say whether you prefer inkjet, steel stamp or ink printing. We will confirm the build and prepare a quotation for your line.

    Response Commitments

    • Reply within 12 working hours
    • Free sealing and coding test on your bag
    • OEM / ODM branding available
    • 2-year warranty, lifetime support
    Get Quote