Contract packing machinery
Build flexibility around changing products, pack formats, customer standards and campaign lengths.
Plan the application before selecting equipment
Contract packers need machinery that can move between customer products without turning every new enquiry into a major engineering project. Start with a representative format envelope, not only the first contract, and separate confirmed launch work from possible future formats.
Flexibility has practical limits. A machine that covers a very wide range may need more tooling, adjustment and cleaning than a focused system. Compare one flexible machine with several simpler cells where products have incompatible cleaning, hazardous-substance or contamination requirements.
Customer evidence is part of the service. Repeatable setup sheets, retained samples, recipes, batch records, label verification, changeover checks and trial reports can be as important as nominal output.
Information to prepare
- Confirmed and likely product families
- Format envelope with difficult combinations
- Campaign length and changeover frequency
- Customer quality, coding and traceability requirements
- Cleaning and segregation rules
- Operator skills and staffing
- Material staging and finished-goods flow
- Method for trials, approvals and retained samples
Industry specification matrix
Use the real product, pack and site conditions when completing the review.
| Project area | Key considerations | Useful evidence |
|---|---|---|
| Flexibility | Products, packs, closures, labels and outer-pack routes. | Format matrix split into launch, optional and unsupported. |
| Changeover | Cleaning, tooling, recipes, label control and first-off approval. | Documented sequence and evidence. |
| Customer acceptance | Fill, torque, seal, label, code, appearance and records. | Approved specifications and samples. |
| Material control | Line clearance, label reconciliation, identification and waste. | Site procedure and responsibilities. |
| Automation level | Short campaigns versus repetitive contracts. | Realistic campaign schedule and workflow. |
| Future work | Credible expansion without compromising current operation. | Reserved footprint, utilities and optional tooling. |
Important: Suitability must be confirmed for the actual product, packaging, cleaning method, site and applicable safety requirements.
Create a representative trial matrix
Test the formats most likely to expose the range: small unstable containers, difficult closures, widest labels, dusty or viscous products and the shortest campaign requiring a full clean.
Design line clearance into workflow
Materials, hoppers, conveyors, code data, labels and rejects need a defined clearance and approval method.
Use modular automation where workload changes
Standalone semi-automatic machines can be shared between cells, while automatic lines reduce handling on stable contracts. Plan common heights, interfaces and utilities.
Related planning routes
- Machine selector — Build a representative brief.
- Automation comparison — Match equipment to campaigns.
- Changeover guide — Plan repeatable transitions.
- Applications — Review pack routes.
Buyer questions
Practical points to settle before machinery is selected
Is one machine suitable for every customer product?
No. Define the supported envelope and a review process for new contracts before promising production.
How should new customer work be approved?
Use product and pack information, samples, safety review, trial evidence, change parts, cleaning requirements and first-off approval.
Are automatic feeders practical for frequent changeover?
They can be when component families are stable and the labour saving justifies tooling and setup.
What records help repeat setup?
Format sheets, recipes, tooling IDs, approved samples, label and code checks, cleaning records and trial notes.
Prepare a machinery enquiry
Send the product, pack formats, current method, target result and site information so Lancing can review the most suitable next step.
Send project details