Guides & Insights

Packaging line know-how from the Welpack team

Practical guides on choosing, running and maintaining packaging machinery, from the team that installs and supports it across Malaysia from Puchong, Selangor.

Multihead weigher packing line supplied by Welpack
Featured guide
Buying Guides
Packaging Machine Price in Malaysia: What Decides It
Two quotes for the same machine can be far apart. Here are the seven things that decide a packaging machine price, the costs buyers forget, and how to get quotes you can compare.
7 min read
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Showing 11 of 11 guides
Running Your Line
A Preventive Maintenance Checklist for Form Fill Seal Machines
Most stoppages on a form fill seal machine give a warning first. A daily, weekly and monthly preventive maintenance checklist that catches them, and how to set it up for your line.
6 min read
Running Your Line
Hayssen Spare Parts: What to Keep in Stock to Avoid a Line Stop
A worn knife or a failed heater can stop a Hayssen bagger for days if the part is not on the shelf. The wear parts, the warning signs, and a sensible on-site stock plan.
6 min read
Running Your Line
Stretch Wrapping: Film, Pre-Stretch and Keeping Loads Stable
A wrapped pallet that collapses on the lorry costs far more than the film. How stretch wrapping holds a load, how pre-stretch saves film, and the settings that matter.
6 min read
Choosing a Machine
Choosing a Liquid Filling Machine by Product: Thin, Thick, Foamy, Chunky
Gravity, piston, overflow or pump? The right filler depends on what your liquid is like. A guide to matching the filling principle to thin, thick, foamy and chunky products.
6 min read
Buying Guides
How to Write a Packaging Machine RFQ (with a Spec Sheet)
A vague enquiry gets a vague quote. What to put in a packaging machine RFQ so every supplier quotes the right machine, the first time, and you can compare them fairly.
6 min read
Buying Guides
New, Used or Refurbished? What to Check Before Buying a Used Packing Machine
A used packing machine can be a sensible buy, or an expensive lesson. The real risks, the checks that reduce them, and when new is the better choice.
6 min read
Choosing a Machine
End of Line Automation: Planning Conveyor, Palletizer and Stretch Wrapper
The end of the line is where packed goods become shipped pallets, and often where the most manual lifting still happens. How the pieces fit together, and in what order to automate them.
6 min read
Choosing a Machine
CIJ vs TIJ vs TTO: Choosing a Date Coder for Your Packaging
Three coding technologies, three different jobs. How CIJ, TIJ and TTO printers work, which materials each prints on best, and how to choose the right one for your line.
6 min read
Quality & Compliance
How to Run a Metal Detector Test: Test Pieces, Frequency and Records
Owning a metal detector is not the same as proving it works. A practical routine for testing it: test pieces, frequency, method, records, and what to do when a test fails.
6 min read
Choosing a Machine
VFFS vs HFFS: Choosing a Form Fill Seal Machine for Your Product
Both machines form, fill and seal packs from roll film. The difference is which products they can handle. A side-by-side comparison and a five-question chooser.
6 min read
Buying Guides
Is Your Factory Ready for an Automatic Packing Machine?
Five signs that hand packing is costing more than it looks, when semi-automatic is the right first step, and a simple way to work out payback with your own numbers.
5 min read
Not sure which machine fits your line?
Tell us your product and target output and we will suggest the right setup, no obligation.