Filling & PACKAGING SYSTEMS
FOR LIQUIDS & PASTES.
Grunfeld specialises in designing and manufacturing systems for filling and packaging liquids and pastes into – Cartridges, Tubes, Pots, Bottles, Chubs, Pails, and Drums.
Our Solutions
1-Component Cartridge Filling
The range includes systems to fill cartridges in a vertical orientation, and a horizontally orientation, along with a range of Presses (for Drums or Mixing Vessels) to feed the Filling Systems
2-Component Cartridge Filling
The range includes Semi-automatic Filling and Piston Insertion Systems, and Automatic Filling Systems. Along with a range of Presses (for Drums or Mixing Vessels) to feed the Filling Systems.
Hydraulic Discharge Presses
The range includes Hydraulic Discharge Presses for 200 litre (55 Gallon) Drums, and Customised/Bespoke Hydraulic Discharge Presses for Mixing Vessels
Bottle Filling & Capping
The range includes Automatic Bottle Filling (with a range of dosing technologies available to suit the requirements), Bottle Capping (for regular caps or more complex closures), and option for further downstream processes.
Tube Filling & Sealing
The range includes Tube Filling System for Plastic, Laminate and Aluminium Tubes, with automatic infeed of empty tubes, orientation, filling, and sealing, along with options for further downstream processes.
Pot Filling
The range includes Semi-automatic Filling Systems, and Automatic Filling Systems (with option for further downstream processes). Along with a range of Presses (for Drums or Mixing Vessels) to feed the Filling Systems.
Foilpack / Chub Filling
The range includes Automatic Foilpack/Chub Filling (Form, Fill and Seal) systems in horizontal configurations, along with a range of Presses (for Drums or Mixing Vessels) to feed the Filling Systems
Pail & Drum Filling
The range includes systems that fill by weight (for lower viscosity products) and systems that fill by volume (for high viscosity products), along with a range of Presses to feed the Filling Systems
Dispensing Systems
Dispensing Systems for a wide range of applications – Moulding & Casting, Panel Lamination, Gluing & Bonding, Sealing & Gasket, Potting & Encapsulation, and Fluid Transfer.
Blog
Void-Free Filling and Correct Piston Insertion
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Void-Free Filling and Correct Piston Insertion
For many adhesive and sealant applications, ensuring void-free material within the cartridge is critical.
In single-component sealant applications, an air bubble can create a void in the bead, requiring retooling.
In two-component adhesive applications, an air bubble may cause a ratio imbalance, leading to soft spots in the bond.
Bulk Material Supply: Presses vs. Pumps
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Bulk Material Supply: Presses vs. Pumps
When filling or packing viscous products, bulk material is typically supplied to the filling line using either a hydraulic discharge press or a pump. Each method offers distinct advantages and limitations, and selecting the right system depends on both process requirements and facility layout.
Understanding Servo Dosing Systems: Advantages, Configurations, and Alternatives
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Understanding Servo Dosing Systems: Advantages, Configurations, and Alternatives
Servo dosing is a term we use frequently, and for good reason. Put simply, servo dosing refers to a system where the dosing piston is driven by a linear actuator, which in turn is powered by a servo motor. This approach offers high levels of precision, repeatability, and control—key requirements in modern automated filling systems.
Is an Automated Cartridge-Filling Machine Worth the Investment?
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Is an Automated Cartridge-Filling Machine Worth the Investment?
Recently, a customer visited us and saw an automated cartridge-filling machine being built.