OptAtlas

Pallet Loading

Place the maximum number of identical boxes on a pallet.

Also called: Pallet Loading · 팔레트 로딩 · Manufacturer's pallet loading

Definition

Place identical rectangular boxes, without overlap, on a pallet to maximize the count (manufacturer's pallet loading). That all boxes are identical is the key difference from general bin packing.

Example

Suppose a pallet 5×35\times3 (15 cells) and a box 2×12\times1 (90° rotation allowed). Laying every box horizontally fills a width-4 block with 6 boxes and leaves a width-1 column. Standing one box vertically in that last column yields a 7th — a mixed layout beats a single orientation (one cell empty). The combination of identical boxes and allowed rotation is what characterizes this problem.

Claims & evidence

Every relationship is a claim with an evidence grade; applicable problem-to-problem relationships also carry an equivalence level. See the evidence policy.

A–X describes evidence reliability; E0–E4 describes mathematical similarity between problems. The two axes are independent.

Relationships from this entry 4

  • variant of
    Pallet Loading to 2D Bin Packing

    (Manufacturer's) pallet loading is a structured variant that fills a single area with identical rectangles, close to 2D orthogonal packing.

    EvidenceB · Survey / tutorial / community
    Equiv.E2 · shared methodology

    Sources

    • Source grade: A — Peer-reviewed / officialAn improved typology of cutting and packing problems
      Citation details

      Wäscher, G., Haußner, H., Schumann, H. (2007). An improved typology of cutting and packing problems. EJOR 183(3):1109-1130.

  • shares method with
    Pallet Loading to 3D Bin Packing

    Distributor's pallet loading, which stacks boxes on a pallet, is methodologically connected to container loading and 3D bin packing.

    EvidenceB · Survey / tutorial / community
    Equiv.E3 · structural analogy

    Sources

    • Source grade: A — Peer-reviewed / officialConstraints in container loading – A state-of-the-art review
      Citation details

      Bortfeldt, A., Wäscher, G. (2013). Constraints in container loading – A state-of-the-art review. EJOR 229(1):1-20.

  • shares method with
    Pallet Loading to 2D Knapsack

    (Manufacturer's) pallet loading — maximizing identical rectangles in a single area — connects to 2D-knapsack-style placement methods.

    EvidenceB · Survey / tutorial / community
    Equiv.E3 · structural analogy

    Sources

    • Source grade: A — Peer-reviewed / officialAn improved typology of cutting and packing problems
      Citation details

      Wäscher, G., Haußner, H., Schumann, H. (2007). An improved typology of cutting and packing problems. EJOR 183(3):1109-1130.

  • uses method
    Pallet Loading to Dynamic Programming

    Exact/constructive approaches to manufacturer's pallet loading have been reported with recursive partitioning and dynamic programming.

    EvidenceC · Vendor / case-reported

    Sources

    • Source grade: A — Peer-reviewed / officialAn improved typology of cutting and packing problems
      Citation details

      Wäscher, G., Haußner, H., Schumann, H. (2007). An improved typology of cutting and packing problems. EJOR 183(3):1109-1130.