| Machine configuration | Choose a roll wrapper, flow wrapper, or integrated wrapping line according to product shape, required containment, and upstream/downstream handling. | Step 1 — Inherently safe design: Prefer a layout that reduces exposed nip points, unnecessary manual handling, and access to moving parts. | Request a process layout showing operator stations, material loading points, maintenance access, and interfaces with conveyors or other equipment. |
| Product size and range | Define minimum and maximum product width, diameter, length, and mass from the actual product range; there is no universal size range for all insulation wrappers. | Step 1: Suitable guides and adjustable supports can reduce awkward handling and the chance of product jams. | Provide representative product samples or drawings. Confirm changeover limits, adjustment method, and how jams are cleared safely. |
| Throughput and line speed | Specify required good units per minute and normal shift pattern. Validate the rate using the intended product, film, operator tasks, and upstream feed conditions. | Steps 1 and 2: A controlled feed and guarded moving zones can reduce contact risks without relying only on operator attention. | Ask for a witnessed acceptance test with agreed products and packaging materials. Check safe access during setup, stoppages, and routine cleaning. |
| Packaging material | Confirm compatibility with the proposed film or other wrapping material, including roll dimensions, sealing requirements, and product protection needs. | Step 1: Design roll holders and threading points to limit lifting strain and access to hazardous motion where practicable. | Review loading height, roll weight, threading instructions, hot-seal areas if fitted, and the safe method for replacing material rolls. |
| Operator guarding and access | Moving rollers, belts, cutters, and sealing units may create mechanical or thermal hazards, depending on machine design. | Step 2 — Safeguarding and complementary measures: Use suitable fixed or interlocked guards and other protective measures for hazards that cannot be eliminated by design. | Request guard drawings, access-point details, interlock descriptions, and an explanation of how protection is maintained during production and setup. |
| Emergency stopping | Emergency-stop devices should be accessible from relevant operator positions and clearly identified; they are not a substitute for guarding. | Step 2: Emergency stopping is a complementary protective measure. The risk assessment should determine the required safety-related control functions. | Check device locations, reset behavior, stop and restart logic, and test results. Confirm that resetting an emergency stop does not itself restart the machine. |
| Electrical and energy isolation | Identify electrical, pneumatic, hydraulic, thermal, and stored-energy sources that may be present on the selected configuration. | Steps 1 and 2: Reduce energy-related hazards through design and provide appropriate isolation or protective measures for servicing. | Request electrical documentation, isolation-point identification, and maintenance procedures for safe isolation and release of stored energy. |
| Controls and safety functions | Control architecture and safety-function performance should be selected from the machine risk assessment; no single performance level applies to every wrapper. | Step 2: Protective control functions should be designed and validated to suit the assessed risk and applicable requirements. | Ask for the risk assessment, safety-function descriptions, validation evidence, and instructions for testing protective devices. |
| Setup, cleaning, and jam clearing | These tasks can expose people to hazards that are absent or controlled during normal automatic operation. | Steps 1 and 2: Minimize hazardous interventions by design; provide appropriate access controls and safe operating modes where needed. | Review task-specific procedures, required tools, access arrangements, and measures for preventing unexpected startup during intervention. |
| Instructions and residual risks | Documentation should cover intended use, foreseeable misuse, installation, operation, maintenance, and remaining risks. | Step 3 — Information for use: Communicate residual risks through instructions, warnings, and training after design and safeguarding measures have been applied. | Confirm that manuals and safety labels are available in the languages required for the destination market and match the delivered machine configuration. |
| Global installation and compliance | Electrical supply, workplace rules, import requirements, and conformity obligations vary by destination and machine configuration. | All three steps: ISO 12100 provides a risk-assessment and risk-reduction framework; it does not by itself establish that a specific machine meets every local legal requirement. | Identify the destination countries early. Obtain applicable conformity documents, installation requirements, and evidence relevant to the machine and market. |