Application to purchase brief
folding carton packaging
Translate a project application into purchase requirements for folding carton packaging. Intended fill, packing line and ship-to state change coating, window film and document rows. This map is a destination sketch. It is not a warehouse pin and not a claim that filling happens in the United States.
Use cases that rewrite the RFQ
Dry food fill lines
Write fill weight, grease or dust load, and whether an inner bag sits inside the carton. Oxygen transmission rate and water vapor transmission rate matter more when the carton is the only moisture barrier than when a liner already holds the product. Migration testing files, if the buyer needs them, must name the board and the ink system for that lot.
An 18-24 pt SBS tuck-end carton for cereal is a common brief. It is still not interchangeable with a kraft auto-bottom for bulk dry mix. Ask each factory to quote the same style, paperboard caliper and coating before comparing piece prices.
Chilled and frozen cartons
Ice cream sleeves and frozen-entree cartons often need a moisture-resistant coating and a window film that will not fog or crack in the freezer. Post-consumer recycled content in the board, if requested, is a fiber percentage on the supplier file, not a site-wide recycled badge. Recycled board can change stiffness and shade; those are trade-offs to confirm on a sample.
Ready-meal and tray sleeves
Sleeve length must match the tray. Heat-lamp, steam-table or microwave exposure belongs on the brief because aqueous coating and some window films fail under heat. Edge crush test language belongs to the corrugated shipper around the cartons, not to the carton board itself; do not copy ECT onto a folding-carton RFQ.
Destination and documents
State or postal code, requested delivery date and whether the buyer or the factory books ocean or inland freight all change the total. Pallet pattern, slip sheet and carton count belong on the same sheet as piece price. Food-contact and ink statements travel with the lot; they do not transfer because a previous SKU used the same carton photo.
Turn the use case into a quote line
Name the fill, the destination and the document list. Then open inquiry options or send the brief here.