Safety must be assessed for the actual machine and complete line

Packaging machinery includes moving conveyors, sealing jaws, cutters, hot surfaces, drives and stored energy. Do not rely on a generic checklist as evidence that a particular installation is safe or compliant. A competent assessment must consider the supplied machine, modifications, interfaces, product, cleaning and intended use.

Separate product-supply duties from workplace-use duties

The organisation placing machinery on the market and the employer using work equipment can have different responsibilities. Imported machinery, modifications and the combination of several machines into a functionally linked line may change who must complete technical, conformity and risk-assessment work. Confirm the project boundary and obtain competent advice where responsibilities are unclear.

Prevent access to dangerous parts

Guarding should address the actual reach, access and stopping behaviour of conveyors, sealing jaws, cutters and drives. Fixed guards, interlocked guards and protective devices must be selected and validated for the risk. Emergency stops are an additional protective measure; they do not replace effective guarding or a safe isolation method.

Include cleaning, film threading and fault recovery

Routine tasks frequently create the highest exposure. Assess reel loading, film threading, clearing product, removing rejected packs, cleaning crumbs or lotion, changing formers, inspecting jaws and replacing knives or wear parts. Define safe access, isolation, stored-energy release and restart checks for each task.

Reassess safety when equipment is integrated or modified

New conveyors, feeders, robots, coding units, inspection systems and guarding can create additional trapping points or allow access between machines. The line-control philosophy should define emergency-stop zones, reset ownership, prevention of unexpected restart and the behaviour of upstream and downstream equipment.

Retain evidence for supply, installation and use

Project records can include declarations and technical documentation appropriate to the supply route, instructions, risk assessments, circuit and layout information, safety-function validation, inspection records, training, maintenance tasks and change-control records. Marking alone is not a substitute for verifying that the machine is suitable and safely integrated.

Project safety schedule

Questions to close before production release

Flow-wrapper safety-planning checklist
Area	Questions to answer	Evidence
Machine supply	Who is manufacturer, importer, integrator and end user? Which market and product-supply rules apply?	Contract boundary, declarations, instructions and current conformity guidance.
Hazard access	Can a person reach moving, cutting, hot or stored-energy hazards during operation or foreseeable tasks?	Risk assessment, guard design, safety-function validation and stopping tests.
Routine intervention	How are threading, cleaning, changeover, blockage clearance and maintenance completed safely?	Safe system of work, isolation points, tools, training and task-specific checks.
Line integration	What happens on emergency stop, guard opening, reset, loss of product, downstream blockage and restart?	Functional description, safety zones, interface tests and controlled reset procedure.
Ongoing use	How are inspections, maintenance, training, modifications and defects controlled?	PUWER assessment where applicable, records, competence and change control.

Authoritative UK references

Check current official guidance for the final project

Regulatory and marking arrangements can change. Use the current official pages and competent advice rather than relying on an old project document or a supplier’s marketing claim.

Health and Safety Executive

Legislation and product marking

Project-specific disclaimer

This page provides general buyer information. It does not determine the legal route, conformity status, performance level, validation method or safe system of work for a particular machine or line.

Integrate safety with the project

Define the machine boundary, line interfaces and routine tasks early

Share the existing line, site standards and intended operating tasks so guarding, control interfaces and acceptance requirements can be addressed in the project scope.

Discuss project requirements Review line integration

Questions to resolve with competent people

Define duties for the complete installed line and every routine task

The legal and technical route depends on the actual supply arrangement, integration work, intended use and changes made at site. These answers are general planning guidance, not a project-specific conformity decision.

Who is responsible for the safety of a completed integrated packaging line?

Responsibility depends on who designs, assembles, modifies, supplies and controls use of the completed line. The project should name the machine boundaries, the organisation responsible for integration and the employer or dutyholder responsible for safe workplace use. A competent assessment is required where separate machines become one controlled assembly.

Use current HSE guidance on in-situ assembly and project-specific legal advice where the role is unclear.

Why must cleaning and jam clearance be included in the risk assessment?

Cleaning, film threading and jam clearance can require access closer to moving, hot or stored-energy hazards than normal automatic production. These tasks may also be frequent, time-pressured and performed after an unexpected stop, so normal guarding assumptions may not be enough.

Assess the real task sequence, isolation requirements, access points, tools, visibility, restart prevention and supervision. The safe method should match the manufacturer’s information and the installed line.

Can safety devices be bypassed to make changeover or fault recovery faster?

Safety devices should not be bypassed as a routine way to speed changeover, cleaning or fault recovery. If a task cannot be completed efficiently with the intended safeguards, the task and machine design should be reviewed by competent people rather than normalising an unsafe workaround.

Any special operating mode must be part of the designed control strategy, documented instructions and risk assessment. Unauthorised bypasses can hide the reason the task is difficult and create an uncontrolled restart risk.

What records should be retained after a flow wrapper or line is modified?

Retain records that show what changed, who assessed it and how safe function and production performance were confirmed. These can include revised drawings, risk assessment, control-software change records, safety-function validation, manuals, parts lists, training records, test results and the review of any declaration or marking responsibilities that apply.

The extent depends on the modification. The maintenance and change-control guide helps connect technical records to the approved operating format.

Flow-wrapper safety and compliance planning in the UK