{"id":15048,"date":"2026-10-25T09:00:00","date_gmt":"2026-10-25T08:00:00","guid":{"rendered":"https:\/\/www.estic-maillot.com\/pump-bottles-avoiding-contact-inside-cardboard-dividers\/"},"modified":"2026-10-25T09:00:00","modified_gmt":"2026-10-25T08:00:00","slug":"pump-bottles-avoiding-contact-inside-cardboard-dividers","status":"publish","type":"post","link":"https:\/\/www.estic-maillot.com\/en\/pump-bottles-avoiding-contact-inside-cardboard-dividers\/","title":{"rendered":"Pump bottles: avoiding contact inside cardboard dividers"},"content":{"rendered":"

Design a divider for pump bottles around the complete actuator, any protective cap and the approved shipping position. Separating bottle bodies is insufficient if pump spouts meet or the box closure presses on actuators. Keep mechanical protection distinct from the pump manufacturer’s requirements for preventing unintended operation.<\/p>\n

Describe the pump in its shipping position<\/h2>\n

Record lateral overhang, overall height and possible actuator positions. Some configurations include a cap or locking device; others depend on a defined orientation. Ask the closure supplier to confirm the authorised position and relevant limitations. Do not assume a pump is locked merely because it appears immobile on one sample.<\/p>\n

Photograph the closed assembly and identify its components in the bill of materials. A different spout, cap or collar can alter the product envelope without changing the bottle. Link the packaging drawing to that complete configuration rather than to the container’s trade name or nominal capacity alone. This makes later changes visible to purchasing and packing teams.<\/p>\n

Map contacts between neighbouring cells<\/h2>\n

Show pump projections on a top view as well as the bottle bodies. Consider possible positions if products rotate inside their cells. Two spouts aligned in one direction during loading may approach each other if the orientation is not retained. Review that rotational freedom and how the approved arrangement controls it.<\/p>\n

In a hypothetical example, the bottle body fits a square cell but its spout extends beyond that envelope. Enlarging the cell could allow more rotation and leave the contact problem unresolved. A defined orientation, different cell layout or extra component may be more appropriate. Validate the chosen solution with complete products rather than with empty body outlines.<\/p>\n

Allocate the divider and closure functions separately<\/h2>\n

The cardboard divider<\/a> organises and separates products. It does not automatically replace a locking or closure device specified by the pump manufacturer. State what each component does: lateral location, decoration protection, space around the spout or prevention of actuator movement according to the closure design.<\/p>\n

This allocation prevents the board being asked to grip a moving part excessively. It also improves incident analysis. Leakage, a displaced pump, a lost cap and a scratched bottle may have different causes. The validation record should allow those failure modes to be assessed separately, rather than grouping every problem under a general label of inadequate packaging.<\/p>\n

Inspect the top of the closed pack<\/h2>\n

Measure the space between the highest pump feature and the upper packaging components. Include the base pad, actual bottle height and box variation. Check contacts after closure using the production method. A lid pressing on an actuator can cause a problem even when all lateral cells are well proportioned.<\/p>\n

If a top pad is used, define its supports and any openings. It should not transfer a load unintentionally onto the pumps. Ask the designer to show the expected force path. Review the complete closed box and intended storage conditions, rather than approving only the open arrangement resting on a table during the fitting meeting.<\/p>\n

Protect decoration without obstructing loading<\/h2>\n

Cosmetic bottles may combine coatings, labels, printed decoration or metallised finishes. Identify sensitive areas and permitted contacts. Watch the product passing through the cell: a cut edge may rub during insertion even though the bottle is well separated afterwards. Trial loading with the intended actions and operating conditions, without forcing the sample through simply to complete the demonstration.<\/p>\n

Prepare illustrated appearance criteria. A photograph before testing helps distinguish existing marks from subsequent damage. After the selected journey, inspect the body, neck, cap and areas near the spout. Record the commercial and functional condition required, rather than relying on a broad statement that the packaging appears acceptable.<\/p>\n

Control pump variants and mixed references<\/h2>\n

A product range may use the same bottle with several pump types. Create a compatibility matrix identifying approved combinations. A taller pump or longer spout may require a different top component even when the lateral divider remains unchanged. Teams ordering and using the packaging should be able to recognise that difference without interpreting a detailed engineering drawing.<\/p>\n

Include a changeover check for the correct pump, cap, orientation and packaging reference. Consider rework and promotional samples too. These are situations where an accessory can be replaced manually outside the normal flow, allowing an incompatible combination to pass unnoticed. Define what happens when a reference is not present in the approved matrix.<\/p>\n

Prepare a representative validation<\/h2>\n