AB Two-Component Filling and Capping Machine

WEFILL-CAR-AB-F002 Semi-Automatic Cartridges Adhesive Filling & Capping Machine for Low Viscosity Liquid Adhesives-Piston Pump
Working Principle – AB Adhesive Automatic Cartridge Filling Machine
Designed for 50ml 1:1 dual‑component standard cartridges, this machine is ideal for low‑viscosity, flowable adhesives (fillers optional, depending on material fluidity). The entire filling process is fully pneumatic and PLC‑controlled, ensuring consistent output with minimal manual intervention.
Pneumatic AB adhesive cartridge filler for 50ml 1:1 standard cartridges. Low-viscosity adhesives are manually loaded into pressure tanks, then pneumatically conveyed to synchronized cylinder metering pumps for precise 1:1 volumetric dispensing. The automatic cartridge fixture aligns and secures the empty cartridge while A/B components are simultaneously injected into the cartridge. PLC-controlled system ensures stable ratio accuracy, minimal waste, and consistent fill volume. Suitable for flowable adhesives with or without fillers. Ideal for production environments requiring reliable, high-precision dual-component cartridge filling.
WEFILL TECH also provides fully automatic AB adhesive filling machines for dual cartridges, dual syringes, and high-viscosity adhesive applications, with customized solutions available according to production capacity and budget requirements
Filling Process Flowchart





Need a custom configuration? We offer variable ratios (1:1 to 20:1), custom volumes (10ml to 1500ml), and ATEX explosion-proof options. Contact us with your requirements.
| Type: | WEFILL-CAR-AB-F002 |
| Voltage: | 220V/1Phase/50Hz; |
| Power: | 2-3.5kw; |
| Working Air Pressure: | 0.4-0.7 Mpa; |
| Feeding Method: | Vacuum pressure tanks feeding materials, Tank Capacities:30L,also can customized:5L/10L/20L/30L/50L/60L, Tank Material:SUS304(can customized:SUS316);Suitable for supplying Low-viscosity liquid materials; |
| Control Method: | Siemens PLC + HMI; |
| Applicable Ratio: | 1:1,2:1-20:1 Customizable,Commonly used ratios are: 1:1; 2:1; 3:1; 4:1; 10:1; |
| Suitable Cartridges: | 50ml;can customized:10-1500ml, Like:12ml,24ml,75ml, 200ml, 250ml,400ml, 490ml,600ml, 1000ml,etc; |
| Viscosity Range: | 100-20000cps,Low-viscosity Liquid adhesives |
| Filling accuracy: | ±1%; |
| Filling speed: | 600-1200pcs/hour(50ml,1:1) |
| Machine Size: | L1100mm*W1200mm*H1600mm,For reference only; |
| Machine Weight: | 350KG |
| Machine Frame | Equipped with steel surface coated frame and swivel casters for easy mobility or secure positioning. |
The front side of the machine is designed for intuitive operation, real-time monitoring, and quick parameter adjustment. All critical control components are centrally arranged for operator convenience.
1. PLC Touchscreen Control System
● Equipped with a Siemens 7-inch capacitive touchscreen (HMI) integrated with a Siemens PLC controller and expansion modules.
● Operators can directly set and adjust dispensing ratio, dispensing volume, dispensing speed, and monitor real-time machine status via the touch interface.
● The system supports manual/semi-automatic switching for flexible production modes.
2. Pneumatic & Safety Controls
● Precision solenoid valves control the opening/closing of the dispensing head and coordinate all pneumatic components for smooth operation.
● A master emergency stop switch is positioned for immediate power cut-off in case of abnormality.
● A foot-operated electric switch allows hands-free cycle initiation, improving operational efficiency.
3. Dispensing Head Assembly
● A dual-action dispensing head independently controls A/B material output and cut-off.
● The mixing head is equipped with multi-layer seals that create a vacuum back-suction effect, effectively preventing material dripping and minimizing stringing after stop (note: slight stringing may occur with high-viscosity adhesives, which is normal).
4. Automatic Cartridge Fixture (Front Filling Station)
● A dedicated 50ml 1:1 standard cartridge fixture is mounted at the front filling position.
● The fixture securely holds the empty cartridge in precise alignment with the dispensing head for accurate simultaneous injection.
● Equipped with two 30L Carbon Steel Pressure Vessel with Teflon Coating and Conical Bottom (one for Part A, one for Part B), each capable of holding approximately 25kg of adhesive per batch.
● Each tank includes a pneumatic/vacuum switching valve, pressure regulator, vacuum gauge, exhaust valve, and safety relief valve for precise pressure control and safe operation.
● Tank outlets connect to the metering system via corrosion-resistant, high-temperature-resistant delivery pipes and stainless steel ball valves.
● Each line is fitted with a #304 stainless steel Y-type strainer and stainless steel shut-off valves to filter impurities and ensure material cleanliness.
2. Dual Metering Pump Systems (Precision Delivery)
The machine is equipped with two independent precision metering systems for A and B components, offering flexibility and redundancy:
● Option A – Plunger Pumps: Two sets of precision wear-resistant plunger pumps for volumetric metering of liquid A/B adhesives.
● Option B – Gear Pumps: Two sets of 20:1 planetary gear reducers driving precision gear pumps for continuous, smooth metering of liquid adhesives (configured based on material characteristics).
Both systems are driven by two pneumatic cylinders, allowing adjustable ratio, controllable dispensing speed, and programmable shot size per cycle.
3. Stepper Motor-Driven Lifting Platform
● A stepper motor-driven elevating platform is integrated at the back, synchronizing cartridge descent with the filling process for automated, hands-free operation.
4. Automatic Plunger Insertion & Cartridge Assembly System
● A complete automatic plunger insertion and cartridge assembly system is mounted on the rear section, enabling automated lifting and filling of 50ml 1:1 cartridges, along with corresponding pressing fixtures for plunger placement – streamlining the entire filling-to-sealing workflow.
5. Machine Frame & Mobility
● Heavy-duty steel structure with baked enamel coating ensures durability and stability.
● Equipped with universal leveling casters for easy machine mobility or fixed positioning during operation.
The machine can be equipped with customized vacuum pressure tanks in different capacities, including:5L / 10L / 15L / 20L / 25L/ 30L / 60L;For corrosive adhesives or chemical materials, the stainless steel pressure tank can be upgraded from SUS304 to SUS316 stainless steel for improved corrosion resistance and longer service life.
An optional automatic feeding pump system can be integrated to transfer adhesive materials directly from original containers into the stainless steel storage tanks.
An optional vacuum system can be installed to remove air bubbles from A/B adhesive materials inside the storage tanks.
Benefits:①Reduces bubbles;②Improves filling consistency;③Enhances final product quality.
For adhesives requiring continuous stirring or uniform dispersion during filling, the machine can be equipped with pressure tanks with mixing functions.
Benefits:①Maintains adhesive uniformity;②Prevents material separation;③Ensures stable adhesive performance.
For temperature-sensitive adhesives, Heating system can maintain stable material temperature.
Benefits:①Keeps adhesive viscosity consistent;②Improves material flow performance;③Ensures smooth dispensing and reliable filling accuracy.
The machine supports customized ratios and capacities through adjustable metering parameters and interchangeable filling fixtures.
Features:①Supports different A/B ratios;②Compatible with various cartridge;③Filling volume adjustment;④Suitable for different adhesive formulations requirements
Different material supply methods can be selected according to adhesive viscosity and flow characteristics.
Available options:①Pressure tank feeding system;②Platen feeding system.
These customized feeding solutions are suitable for:①Low-viscosity liquid adhesives;②Medium-viscosity materials;③High-viscosity paste adhesives.
With flexible configuration options, the machine can be customized for different two-component materials,The modular design allows customers to select suitable functions based on material properties, cartridge specifications, and production requirements.
WEFILL TECH provides customized AB adhesive filling solutions based on material properties, packaging formats, and production requirements. Please contact us for a tailor-made equipment solution.
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The WEFILL-CAR-AB-F002 Semi-Automatic Low-Viscosity Liquid AB Adhesive Filling & Capping Machine is designed for precise filling of a wide range of two-component adhesives, epoxy resins, and Low-viscosity materials.
Compatible materials include:
● Epoxy resins; ● Two-component polyurethane (PU) adhesives; ● Acrylic adhesives (MMA); ● Silicone adhesives and sealants; ● Structural adhesives; ● Stone panel adhesives; ● Grout sealants; ● Rebar anchoring adhesives; ● Casting compounds; ● Cyanoacrylates; ● Greases and lubricating pastes; ● High-viscosity sealants; ● Other customized two-component chemical materials; ● Cow Adhesive etc.
The machine is widely used in industries requiring accurate ratio-controlled filling, clean packaging, and reliable dispensing performance, including:
● Electronics manufacturing; ● Electrical appliance manufacturing; ● Medical device and healthcare industries; ● Food processing and packaging applications; ● Construction and civil engineering; ● Automotive manufacturing; ● Aerospace applications; ● Photovoltaic (solar energy) industry; ● Machine building and industrial equipment; ● Mobile devices and wearable electronics; ● In-vitro diagnostics; ● Animal healthcare products; ● Gift, decoration, and craft industries; ● Stone and panel processing; ● Fluid packaging and industrial chemical packaging; ● Defense-related applications
The WEFILL-CAR-AB-F002 filling system is compatible with many internationally recognized adhesive brands, including:
● 3M; ●Henkel (LOCTITE); ●Huntsman Corporation; ●H.B. Fuller Company; ●Permabond Engineering Adhesives; ●ITW Performance Polymers; ●Master Bond Inc.; ●MG Chemicals; ●DELO Industrial Adhesives; ●Other industrial adhesive and sealant manufacturers.
Typical Applications:
AB cartridge filling • Two-component adhesive repackaging • Low-viscosity material dispensing • Industrial adhesive filling • Precision chemical packaging









