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Home / Product center / WINMAN WM403-1 Polyurethane Foam Sealing Gasket Machine - Space-saving design, suitable for refrigerator doors and small air purifiers.

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Product Details

The WINMAN WM403-1 is a compact polyurethane (PU) foam sealing strip molding machine designed specifically for refrigerator doors and small air purifiers. Utilizing German FIPFG technology, it achieves ultra-high precision metering of ±0.01%, ensuring that every sealing strip meets the IP67 waterproof standard. The machine reduces the footprint by 30%, making it suitable for space-constrained production environments. Its dynamic AB two-component mixing system controls the error within ±1%, and with the Sonderhoff+PLC control system, it can operate stably in extreme temperature ranges from -15°C to 45°C. It supports unlimited path storage and remote maintenance (WiFi/Ethernet), and complies with CE and ISO9001 certifications. WINMAN INDUSTRIAL provides OEM/ODM services, customizing voltage, single/dual-station configurations, and specific sealing paths to meet the needs of manufacturers in the European, Asian, and Middle Eastern markets for high-efficiency, low-failure-rate sealing solutions.

Customized price reference

Specific details: Please contact us

Payment method

COMM COMM

Means of transaction

Communication

Core Functions and Advantages

Precision Dispensing

Dispensing accuracy of ±0.01%, meeting the precision sealing needs of small household appliances;

High-Efficiency Foaming

Foaming speed adjustable from 0 to 200 mm/s, improving production efficiency by 50% compared with conventional equipment;

Energy Saving and Consumption Reduction

Total machine power is only 4 kW, reducing energy consumption by 50% compared with similar equipment;

Stable and Durable

Core components have a service life of over 20 years and are suitable for a wide operating temperature range of -15°C to 45°C;

Sealing Protection

The sealing gasket reaches IP67 protection level and passes a 15-bar airtightness test;

Adjustable Ratio

AB material mixing ratio adjustable from 1:1 to 10:1, with ratio accuracy of ±1%;

Path Storage

Unlimited sealing path storage, suitable for the production of multiple small household appliance models;

Space-Saving Design

Equipment footprint is reduced by 30% compared with similar models

Process Flow

Product loading positioning

Place the refrigerator door/mini air purifier housing into a space-saving dedicated workbench.

Intelligent path recognition

The system automatically and intelligently identifies the sealing path to ensure processing accuracy.

Mixed dispensing foaming

The AB adhesive is dynamically mixed, precisely dispensed, and foaming is completed.

One-piece molding, no repair required

The sealing gasket is formed in one piece, requiring no manual trimming after molding.

Application industries

Small home appliance manufacturing enterprises

Full machine sealing and moisture-proof and dust-proof protection

Refrigerator manufacturers

Enclosure sealing and thermal insulation protection

Air purifier manufacturing plant

Equipment sealing and airtight protection

Kitchen and bathroom small appliance manufacturers

Product sealing and waterproof protection

Small smart home accessory manufacturer

Component sealing and environmental protection

Technical Parameters

Parameter Category Parameter Name Parameter Value
Core Equipment Model WM403-1
Working Accuracy ±0.01%
Foaming Speed 0-200mm/s (adjustable)
Control System Germany Sonderhoff + PLC programmable control
Applicable Materials Two-component polyurethane (PU) foaming materials
Feeding Ratio A/B Ratio 1:1-10:1 (adjustable), accuracy ±1%
Mixing Method Dynamic high-speed mixing
Core Components German BARMAG metering pump, ABB/Siemens modules
Operating Temperature -15℃-45℃
Operation & Control Operating Method Touchscreen + robot teach pendant programming
Worktable Surface Portable customized tooling table
Data Storage Unlimited path storage
Cleaning System High-pressure water cleaning + high-pressure air blow drying
General Parameters Operating Voltage 380V/220V optional
Total Machine Power 4KW
Protection Rating Equipment IP54, sealing strip IP67
Communication Functions WiFi + Ethernet, supports remote operation & maintenance
Equipment Features Equipment Features Portable, supports mobile operation

Customer Cases

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Electrical Equipment

Schneider Electric Cabinet Sealing Upgrade with WM601 FIPFG Dispensing Solution

WINMAN INDUSTRIAL delivered a customized WM601 FIPFG dispensing solution for Schneider Electric’s low- and medium-voltage cabinet manufacturing, helping upgrade a semi-automatic sealing process with more stable material control, better gasket consistency, and higher protection performance. The project addressed clogging, production instability, and quality variation while improving efficiency, reducing defects, and lowering overall operating cost.

Check the details
winman-dispensing-machine-with-algeria-tolemetal-client-site-visit.jpg
Electrical Equipment

WINMAN WM-601 Helps Algerian Low-Voltage Electrical Equipment Manufacturer Upgrade the FIPFG Sealing Production Line

Shanghai Winman Industrial Co., Ltd. customized and delivered the WM-601 FIPFG polyurethane foam sealing gasket machine to a low-voltage electrical equipment manufacturer in Algeria. Addressing the issues of its semi-automatic sealing method and insufficient stability of the original equipment, the company optimized key aspects such as dual-component control, dynamic mixing, and automatic gas replenishment, helping the customer improve the automation level, operational stability, and overall manufacturing efficiency of the distribution cabinet sealing production line.

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customer-visit-project-photos-5.jpg
Air conditioner

Jordanian HVAC companies achieve a 60% increase in production efficiency by adopting the WM-601 automatic foaming adhesive coating machine

WINMAN INDUSTRIAL supported a Jordan-based HVAC manufacturer facing material buildup, pipe clogging, and unstable semi-automatic sealing operations. By introducing the WM-601 FIPFG automatic foam dispensing machine with IPC control, automatic air replenishment, and remote maintenance support, the customer improved production efficiency, reduced defects, and lowered operating costs while stabilizing the sealing process.

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customer-visit-project-photos-6.jpg
Electrical Equipment

Kuwait’s Low-Voltage Electrical Manufacturing Industry Introduces the WM-601 Automatic Foaming Sealant Coating Machine to Achieve Dual Improvements in Efficiency and Quality

WINMAN INDUSTRIAL deployed the WM-601 FIPFG automatic foaming dispensing machine for a leading low-voltage electrical manufacturer in Kuwait, helping resolve material buildup and pipeline blockage issues found in semi-automatic equipment. With dynamic mixing, dual-core system control, and remote maintenance support, the project improved production efficiency, raised product consistency, and reduced operating costs in a high-standard electrical sealing application.

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Company Profile

Shanghai Winman Industrial Co., Ltd. logo

Shanghai Winman Industrial Co., Ltd.

Company Qualifications

≥ 98%
On-Time Delivery Rate
Within 24 Hours
Response Time
Approx. 6,500 m²
Construction Area

Service & Support

Tel

+8615618818022

Address

No. 286, Xigangshen Road, Jiading District, Shanghai

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