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T741 sublimation ink bag original factory genuine for inkjet sublimation printer
T741 sublimation ink bag original factory genuine for inkjet sublimation printer
High capacity leak-proof T741 sublimation ink pouch for textile printing
Fade resistant quick dry T741 sublimation ink bag for custom sublimation print
Refillable durable T741 sublimation ink bag industrial printing supplies
Standard size T741 sublimation ink bag compatible with sublimation printer
High color saturation T741 sublimation ink bag for fabric sublimation

Premium T741 Sublimation Ink Bag, Leak-Proof Refillable Sublimation Ink Pouch for Textile Sublimation Printing

the T741 sublimation ink bag ensures excellent color reproduction, making every sublimation printing work bright, layered and true to color. As a cost-effective refillable sublimation ink pouch, it has become the preferred consumable for most sublimation printing studios, factories and custom printing shops.

Models: T741
Ink Capacity: 1000 ML
MOQ: 4 Set
Ink Type: Waterbase
Weight: 1.5 KG
Packing: carton packaging
Shelf Life: 12 Month
Optional Colors:

Premium T741 Sublimation Ink Bag, Leak-Proof Refillable Sublimation Ink Pouch for Textile Sublimation Printing

The T741 sublimation ink bag is a core consumable dedicated to professional sublimation printing, widely applicable to commercial and industrial inkjet sublimation printer equipment. Different from ordinary ink cartridges, this T741 sublimation ink bag adopts an upgraded soft pouch design, which is more flexible in installation, more stable in ink supply, and effectively avoids ink breakage and air bubble problems during high-speed printing. Filled with high-purity sublimation ink, the T741 sublimation ink bag ensures excellent color reproduction, making every sublimation printing work bright, layered and true to color. As a cost-effective refillable sublimation ink pouch, it has become the preferred consumable for most sublimation printing studios, factories and custom printing shops.T741 sublimation ink bag overall appearance and packaging displayT741 sublimation ink bag sealed leak-proof edge detail

Core Advantages of T741 Sublimation Ink Bag

  • The T741 sublimation ink bag uses thickened composite polymer pouch material, with high-temperature hot-pressing sealing technology on all edges. The integrated molding process eliminates liquid leakage and ink volatilization problems. The durable pouch body is not easy to deform or crack during long-term extrusion and use, ensuring the tightness and stability of the T741 sublimation ink bag in daily storage and printing work.
  • Inside the T741 sublimation ink bag is premium filtered sublimation ink with fine and uniform particles, no precipitation and no impurities. The unique anti-clog formula can effectively prevent printer nozzle blockage, adapt to continuous high-speed printing work, and greatly reduce the frequency of nozzle cleaning and equipment maintenance. The ink inside the T741 sublimation ink bag has good fluidity, ensuring continuous and smooth ink supply for the printer.
  • This T741 sublimation ink bag supports high-precision color output, with wide color gamut and high color saturation. After thermal sublimation transfer, the ink can be perfectly fused with polyester fiber fabrics, with clear patterns and delicate transitions. The finished printing product features excellent light resistance and wash resistance, not easy to fade after long-term use, which fully meets the high-standard requirements of commercial textile sublimation printing.
  • The special quick-dry formula of the T741 sublimation ink bag enables the ink to dry rapidly after transfer printing, avoiding pattern smudging and overlapping color problems. It greatly improves the production efficiency of batch sublimation printing, suitable for large-volume industrial printing orders and daily small-batch custom printing businesses.
  • The T741 sublimation ink bag supports repeated refilling and cyclic use, different from disposable ink cartridges. It effectively saves printing consumable costs for users, reduces material waste, and is more environmentally friendly and practical. The standard capacity design fully meets the daily printing volume needs of most printing equipment, with high cost performance.
T741 sublimation ink bag high purity ink internal display

Wide Application Scenarios

The T741 sublimation ink bag has strong compatibility and versatile application scenarios. It is mainly used for inkjet sublimation printer equipment, suitable for polyester fabrics, chemical fiber textiles, sportswear, personalized custom clothing, canvas bags, ceramic mugs, metal plates and other sublimation transfer products. Whether it is small-scale personalized custom printing, studio sample printing, or large-scale industrial batch textile printing, the T741 sublimation ink bag can provide stable and high-quality printing support.T741 sublimation ink bag interface compatible with printer port

Product Specifications

Product NameT741 Sublimation Ink Bag
Product TypeRefillable Sublimation Ink Pouch
Applicable EquipmentProfessional Inkjet Sublimation Printers
Ink FeatureAnti-clog, Quick-dry, Fade-resistant, High Saturation
Pouch FeatureLeak-proof, Tear-resistant, Reusable
Application MaterialPolyester Fabric, Textile, Sublimation Transfer Materials
UsageCommercial Printing, Industrial Batch Printing, Personal Custom Printing
CertificateMSDS
T741 sublimation ink bag capacity parameter label close-up

Usage & Storage Tips

Before installing the T741 sublimation ink bag, please check the pouch for damage or leakage to ensure intact sealing. During installation, align the printer ink supply interface correctly to avoid air entering the ink supply system. For daily storage, place the T741 sublimation ink bag in a cool, dry and ventilated environment, avoid high temperature, direct sunlight and freezing environment, which can effectively extend the service life and ink activity of the sublimation ink bag. If it is not used for a long time, please seal and store it properly to prevent ink precipitation.

T741 sublimation ink bag anti-clog ink formula introduction

Why Choose Our T741 Sublimation Ink Bag?

We focus on the production and R&D of sublimation printing consumables for many years. Every batch of T741 sublimation ink bag has passed strict quality inspection, with stable quality and reliable performance. Compared with ordinary sublimation ink bags on the market, our T741 sublimation ink bag has better ink fluency, higher color reduction degree and stronger durability. We support customized packaging and bulk wholesale, provide professional pre-sales consultation and after-sales service, and solve all your problems in sublimation printing consumable use.

Ordering Process

1

Submit inquiry

Fill in your requirements and contact information, and our sales consultant will contact you within 24 hours

2

Solution Confirmation

Provide customized solutions and quotations based on your needs, and sign the contract after confirmation

3

Payment Arrangement

Support multiple payment methods and flexible payment cycles to meet the needs of different enterprises

4

Delivery and Installation

Professional logistics delivery, engineers come to install and debug on-site, and provide operational training

5

After-sales Service

A comprehensive after-sales support system, regular maintenance, and fast response technical support

FAQ

What is the T741 Sublimation Ink Bag and which printers is it compatible with?
The T741 Sublimation Ink Bag is a high-capacity, collapsible ink delivery system designed specifically, including the ET-15000, ET-16600, ET-5800, ET-5850, ET-16650, and WorkForce Pro WF-7830, WF-7840, and WF-7310 series. Unlike standard cartridges, this bag-type reservoir uses vacuum-sealed technology to prevent air bubbles and ink starvation, ensuring continuous, interruption-free sublimation transfers. Its 1000mL+ capacity makes it ideal for high-volume production environments like custom apparel, mug printing, and polyester fabric decoration, drastically reducing the frequency of ink refills compared to standard 100mL or 140mL bottles.
How does the T741 Sublimation Ink Bag prevent ink clogs and maintain printhead health?
The T741 Sublimation Ink Bag incorporates a triple-layer filtration system and a patented air-exclusion design that actively minimizes pigment sedimentation—a common cause of nozzle blockages in sublimation printing. By maintaining a consistent negative pressure inside the bag, it delivers a steady ink flow to the printhead, preventing dry-out during long print jobs. Additionally, the ink formulation within the T741 bag features a smaller nanoparticle size (under 0.5 microns) and a high-dispersion stabilizer, which reduces the need for frequent cleaning cycles. This extends printhead lifespan by up to 40% compared to open-bottle systems, making it a reliable choice for daily commercial use.
What is the shelf life and proper storage condition for the T741 Sublimation Ink Bag?
The T741 Sublimation Ink Bag has a shelf life of 24 months from the manufacturing date when stored unopened in a cool, dark environment at temperatures between 59°F and 86°F (15°C–30°C). The opaque, multi-layered foil bag protects the cyan, magenta, yellow, and black inks from UV degradation and moisture absorption, which can alter dye sublimation properties. Once opened and installed in the printer, the bag should be used within 6 months to ensure optimal color vibrancy and transfer efficiency. Avoid freezing or exposing the bag to direct sunlight, as this may cause the sublimation dyes to crystallize, potentially affecting color accuracy on polyester substrates.
How many square meters or pages can one T741 Sublimation Ink Bag yield?
Each T741 Sublimation Ink Bag provides approximately 1200–1500 A4 pages at 5% coverage per color (ISO/IEC 24712 standard), or up to 800 full-color A3 transfers at high saturation. In terms of fabric transfer, a single 1000mL bag set (CMYK) yields roughly 150–200 square meters of 100% polyester fabric with a 280-300% ink loading for vivid photo-quality results. This yield is 10x higher than standard Epson 140mL bottles, reducing cost-per-print to as low as $0.02 per A4 transfer. Actual yield depends on print density, transfer pressure, and substrate absorption, but the bag's collapsible design ensures virtually 99% ink utilization with minimal residue left inside.
Does the T741 Sublimation Ink Bag require a chip reset or firmware update for continuous use?
Yes—the T741 Sublimation Ink Bag is equipped with an auto-reset smart chip that synchronizes with Epson's ink level detection system. However, for uninterrupted workflow, we strongly recommend updating your printer's firmware to the latest sublimation-compatible version (v2.38 or higher for ET series) before first installation. The chip automatically resets when the bag is replaced, eliminating the need for manual reset keys or third-party software. For users running continuous ink supply systems (CISS), the T741 bag also supports an external waste ink tank mod without triggering error codes. Always use the provided 90-degree needle adapter to ensure a secure, leak-proof connection during chip initialization.