Pretreament & Finishing Equipment for Sock Printing

8 machines in the lineup Ovens, Steamers, Dryers & Washers Print-to-ship finishing workflow
Continuous-chain socks oven
Conveyer-chain heating oven
Cotton sock steamer
Centrifugal spin dryer
Quick answer

What is pretreatment & finishing equipment?

After a digital socks printer applies the artwork, the socks still need to be washed, dewatered, heat- or steam-fixed, and dried. Ningbo Colorido’s pretreatment and finishing equipment covers every step after printing, so a single supplier can deliver the complete print-to-ship production line.

  • One-stop finishing line

    Pair ovens, steamers, washers, spin dryers and tumble dryers with Ningbo Colorido sock printers for a continuous workflow.

  • Polyester & cotton routes

    High-temperature ovens fix disperse ink on polyester; low-temperature ovens and steamers fix reactive ink on cotton.

  • All-stainless build

    208/304 stainless-steel chambers and liners resist corrosion, clean easily and stand up to long-term high-temperature use.

  • Scalable capacities

    From a 1.5KW benchtop oven to 30KW production ovens and 30–40 kg washers and dryers, sized to your output plan.

Core capabilities

What Does Ningbo Colorido Pretreatment Equipment Do?

Ningbo Colorido’s pretreatment and finishing equipment turns freshly printed socks into finished, market-ready goods. The lineup includes continuous-chain and benchtop polyester ovens, a low-temperature cotton oven, an industrial steamer, a tumble dryer, a horizontal washing machine and a centrifugal spin dryer — each matched to a specific step in the workflow.

Because every machine is built around stainless-steel construction, precise temperature control and factory-grade electrical and safety systems, the equipment supports stable, repeatable production for custom socks, sleeves and other tubular textiles. Match the machine to your fiber, output and available power, and combine units into a complete wash — dewater — fix — dry line.

Production paths

Choose Your Pretreatment & Finishing Machine

Explore the equipment lineup, then open a model page for detailed specifications and configuration guidance.

Side-by-side selection

Pretreatment Equipment Comparison

Compare process role, heating method, capacity and best-fit application before requesting a final configuration recommendation.

Comparison of Ningbo Colorido pretreatment and finishing equipment models
Model COHE-1801 COHE-150 COHE-1802 COHE-1803 COST-1802 COHE-130 CO-XPG30 CO753-600
Equipment type Polyester heating oven Polyester benchtop oven Polyester chain oven Cotton low-temp oven Cotton steamer Tumble dryer Horizontal washer Centrifugal spin dryer
Process step Disperse-ink heat fixation Disperse-ink heat fixation Disperse-ink heat fixation Reactive-ink low-temp fixation Reactive-ink steam fixation Drying after wash/dewater Scouring / washing Dewatering after wash
Heating / power 15 KW circulating air 1.5 KW 220V blast 30 KW circulating air 30 KW circulating air 30 KW steam / electric Steam 0.4–0.6 MPa Steam 0.4–0.6 MPa 3 KW motor
Temperature range Up to ~200°C Up to 200°C Max 190±2°C +10~85°C +10~105°C Steam-heated Temp-controlled Centrifugal (ambient)
Capacity reference 22.5 pairs/load, ~450 pairs/h 5–6 pairs/batch Custom 6 m chain, continuous Batch cabinet load 45 pairs/rack 30 kg load 30 kg load 40 kg load
Overall size (L×W×H) 1400×1050×1800 mm 570×530×740 mm 6100×680×1540 mm 1300×1240×2700 mm 1300×1300×2800 mm 1000×1450×1750 mm 1560×1000×1350 mm 1150×1150×700 mm
Best suited for High-volume polyester fixation Sampling & small studios Continuous polyester lines Cotton reactive fixation Cotton steam fixation Batch textile drying Garment & sock washing Fast surface dewatering

Reference values are based on available model records and may vary with mode, fabric, artwork, operator workflow and final configuration. Larger-capacity and customized dimensions are available on request; confirm all order-specific fields before purchase.

Why Ningbo Colorido finishing equipment

Advantages of Ningbo Colorido Pretreatment Equipment

Complete Print-to-Finish Line

Source the printer together with the washer, spin dryer, oven or steamer and tumble dryer from one supplier, so every step of the workflow is matched and supported.

Precise Temperature Control

Digital PID controllers deliver temperature accuracy of around ±1°C and uniform cavity heating, so disperse and reactive inks fix fully and consistently.

Stainless-Steel Durability

208 and 304 stainless-steel chambers and liners resist corrosion, clean easily and withstand long-term high-temperature and humid operation.

Scalable & Customizable

From a compact 220V benchtop oven to 30KW production units, with customizable chain length, rack size and multiple capacity tiers to fit your output plan.

Production Process

Reactive Ink Sock Finishing Process

After printing with reactive ink, cotton socks move through a repeatable finishing route to develop and lock in the color before packing.

01 COHE-1803 low-temperature cotton oven for pre-drying

Dry

Pre-dry printed socks in the COHE-1803 low-temperature oven to remove surface moisture before fixation.

02 COST-1802 steam fixation steamer

Steam

Develop the reactive ink with saturated steam in the COST-1802 steamer for full, even color fixation.

03 CO-XPG30 horizontal washer for washing

Wash

Wash off unfixed dye and sizing in the CO-XPG30 horizontal washer for clean, colorfast results.

04 COHE-130 automatic tumble dryer for final drying

Dry

Finish with the COHE-130 tumble dryer for timed, uniform drying ready for inspection and packing.

Finishing workflow

How the Pretreatment Line Works

Ningbo Colorido pretreatment equipment moves printed socks through a repeatable sequence from washing to final drying, with the fixation route chosen by fiber type.

  1. 01

    Wash & scour

    The CO-XPG30 horizontal washer cleans or scours socks and garments with controlled time and temperature, using a 304 stainless-steel drum and forward/reverse rotation for even results.

  2. 02

    Dewater by centrifugal force

    The CO753-600 spin dryer removes surface moisture at 960 r/min on a three-legged suspended frame, cutting drying time and energy before the next step.

  3. 03

    Fix by heat or steam

    Polyester socks pass through a high-temperature oven (COHE-1801 / COHE-150 / COHE-1802); cotton socks use the low-temperature COHE-1803 oven or the COST-1802 steamer to develop the ink.

  4. 04

    Dry to finish

    The COHE-130 tumble dryer completes the line with automatic timed drying, giving finished socks ready for inspection and packing.

Ningbo Colorido pretreatment finishing equipment line
The polyester route pairs a socks printer with a chain oven; the cotton route adds a washer, spin dryer and steamer or low-temperature oven.
Buyer guidance & configuration support

Pretreatment Equipment Questions, Answered

Explore common questions about ovens, steamers, dryers and washers, then share your requirements for a tailored configuration recommendation.

Pretreatment and finishing equipment covers the machines that prepare printed socks for market after digital printing: washing machines to clean or scour, spin dryers to dewater, ovens to heat-fix disperse or reactive inks, steamers for steam fixation, and tumble dryers to finish drying. Together they complete the print-to-ship workflow.

Polyester socks are printed with disperse ink and fixed with high-temperature hot-air ovens such as the COHE-1801, COHE-150 and COHE-1802 (up to about 190–200°C). Cotton socks use reactive or pigment inks that fix at lower temperatures, so the COHE-1803 cotton oven runs at +10~85°C, or the COST-1802 steamer uses steam fixation at +10~105°C.

Yes. The ovens, steamers, dryers, washing machines and spin dryers are designed as downstream ancillary devices on the sock-printer production line and can be paired with Ningbo Colorido socks printers such as the CO80-210PRO, CO60-100PRO and CO80-600DK to form a continuous print-to-finish workflow.

Ningbo Colorido offers the COHE-130 sock dryer (30 kg, steam heating), the CO753-600 centrifugal spin dryer (40 kg, 960 r/min) and the CO-XPG30 industrial washing machine (30 kg). They can be combined into a wash — dewater — dry finishing line, with larger capacity options available on request.

Most industrial units run on three-phase power (380V/240V, 50~60Hz), while the compact COHE-150 benchtop oven uses single-phase 220V mains. Heating power ranges from 1.5KW (COHE-150) to 30KW (COHE-1802, COHE-1803, COST-1802). Confirm site power and steam conditions before ordering.

Yes. The ovens use 208 or 304 stainless-steel chambers, the cotton oven and steamer are built entirely of 304 stainless steel, and the dryer, washer and spin dryer use 304 stainless-steel liners that are smooth, corrosion-resistant and easy to clean for long-term operation.

Yes. Several models support customization — for example the COHE-1802 chain conveyor length (standard 6 meters) and the COST-1802 steamer and rack size can be tailored, and the dryer, washer and spin dryer series offer multiple capacity tiers. Share your output plan for a tailored recommendation.

Yes. Ningbo Colorido offers commissioning, operator training and after-sales service, including remote assistance and on-site support for bulk purchases. Contact Joan@coloridoprinter.com to discuss installation, configuration and maintenance.

Selection depends on your sock material (polyester vs cotton), daily output, available floor space, and power or steam supply. Tell us your product mix and production target and our team will recommend a matched oven, steamer, washer, spin dryer and dryer configuration, plus a sample test to validate the full workflow.