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Silicone Filling Machine


Our Silicone Filling Machine range is built for high‑viscosity silicone sealants and MS polymers. It delivers clean, accurate fills for cartridges (310 ml/300 ml), dual cartridges (1:1/2:1), and sausages (300–600 ml). We design turnkey lines that connect upstream mixing with automated filling, closing, and packaging. We also guide formulations to stabilize viscosity, flow, and cure.



Product Range and Configurations


Cartridge Fillers (310 ml/300 ml)


Choose volumetric or servo dosing with drip‑free nozzles. Options include vacuum defoaming and inline crimping or capping. Jacket heating and agitation support thixotropic sealants.



Automatic Cartridge Filling and Capping Line


Modules cover feeding, filling, tip insertion, crimping/capping, leak testing, and labeling. PLC+HMI recipes enable fast changeovers and consistent accuracy across shifts.



Semiautomatic Workstation


A compact setup for flexible batches and frequent color changes. Foot‑pedal or two‑hand actuation maintains operator safety and dosing consistency.



Dual‑Cartridge Units (1:1 / 2:1)


Built for AB adhesives and hybrid silicones. Precision alignment and ratio checks prevent mismatch, with options for automatic cap placement and heat sealing.



Sausage Filling (300–600 ml)


Vertical filling reduces air entrapment. Servo‑driven dosing and synchronized clip sealing handle high viscosities. Available with film roll feed or pre‑cut casings.



Pails and Drums (5–20 L / 200 L)


Bottom‑up dosing, anti‑foaming control, and lid pressing keep surfaces clean and void‑free for bulk products.



Auxiliary Modules


Add cartridge unscramblers, tip/insert units, crimpers, cap feeders, leak testers, labelers, and cartoners to form a complete line.



Key Features and Performance


Accuracy, Speed, and Viscosity Handling


Typical accuracy is ±1%, with 20–120 cartridges/min depending on configuration. Viscosities from 5,000 to 1,000,000 cps are managed via servo dosing, piston/gear metering, and heated jackets.



Clean, Leak‑Free Filling and Closing


Bottom‑up or nozzle‑follow modes reduce bubbles. Anti‑drip valves, precise tip insertion, and robust closing keep packs clean and transport‑safe.



Intelligent Controls and Automation


PLC+HMI with recipe storage, alarms, and data ports supports repeatable results and traceability. Sensors monitor fill level, vacuum, and cap presence.



Safety and Compliance


Two‑hand controls, guards, and interlocks protect operators. Contact materials can be specified to meet hygienic or compatibility needs.



Integrated Process: From Mixing to Filling


Production Line + Filling


We integrate stainless steel reactors, vacuum mixers, and degassing with the filling line to deliver stable rheology and bubble‑free batches.



Formulation Support


Guidance on viscosity, thixotropy, and cure speed helps the equipment run faster with fewer rejects.



Turnkey Delivery and Commissioning


We manage layout, utilities, FAT/SAT, and training to shorten ramp‑up.



Options and Customization


Contact Materials and Heating


304/316L contact parts, PTFE seals, jacket heating, and optional nitrogen blanketing support moisture‑sensitive systems.



Fast Changeovers and Multi‑SKU Flexibility


Tool‑less change parts, quick nozzle swaps, and recipe recall reduce downtime between colors, viscosities, or sizes.



Data and Traceability


Barcode/QR capture, batch IDs, and exportable production logs support quality records.



Technical Parameters (Typical Ranges)


Cartridge Fillers


Core Specs


Fill 200–600 ml; 30–120 cpm; ±0.5–1.0% accuracy; 5,000–1,000,000 cps; air 0.6–0.8 MPa; 3–8 kW; footprint 2–6 m by modules.



Dual‑Cartridge


Core Specs


Ratios 1:1 / 2:1; 50–600 ml per barrel; 20–80 sets/min; ±1% accuracy; options include cap feeding, heat sealing, and leak test.



Sausage Filling


Core Specs


Volume 300–600 ml (custom on request); 15–60 pcs/min; ±1% accuracy; single/double clip; film roll feed and vacuum assist optional.



Applications and Compatible Materials


Use Cases


Construction joints, glazing, sanitary sealing, façade weatherproofing, automotive repair, and electronics potting.



Material Compatibility


Neutral and acetoxy silicones, MS polymer adhesives, and selected PU or acrylic systems with suitable contact parts and settings.



Installation, Training, and Service


Site Layout and Utilities


We design layouts around your space, defining conveyor routes, operator stations, and utility points.



Start‑Up Support


Factory and site acceptance tests, operator training, and maintenance checklists support uptime.



Global Project Experience


With a 10,000+ m² facility and experienced engineers, our automated lines operate in 20+ countries with remote and on‑site support.



How to Choose the Right System


Package Type and Size


Select cartridges, dual cartridges, or sausages based on product positioning and market standards.



Viscosity and Thixotropy


Match piston/gear/servo metering and heating to your rheology to maintain accuracy and speed.



Throughput and Automation Level


Balance target cpm with staffing and changeover needs; full automation maximizes output, while semiautomatic setups add versatility.



Line Integration


Plan upstream mixing/degassing and downstream capping, leak testing, and labeling to reduce handling and defects.



Category Highlights


Beyond equipment, we combine formulation guidance with production line integration to reduce bubbles, stabilize viscosity, and improve cure. Contact us to discuss your project or request a quote.



Frequently Asked Questions


Can one line handle multiple colors and viscosities?


Yes. Recipe control, quick‑change nozzles, and proper cleaning protocols support multi‑SKU runs with minimal downtime.



How do you minimize air bubbles in cartridges?


Use vacuum mixing upstream, bottom‑up or nozzle‑follow filling, and add degassing or settle‑time steps where needed.



What information is needed for a proposal?


Package type, viscosity, fill volume, target speed, contact materials, utilities, and layout constraints help us configure the right solution.

We focus on providing one-stop solutions for all kinds of adhesive production machine line , integrating machinery equipment manufacturing and formula technology support, and are committed to becoming a reliable partner for customers in the global adhesive industry.

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WhatsApp: +8613527864676
Email: lucyxie@flexmachinery.com
Office Add: No. 8Road, Qixing Industrial AreaNanhaiFoshan City, Guangdong, China
Factory Add: No2 Dongsheng Dong Road, XiaoLan Town, ZhongShan City, Guangdong, China.
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