Rigid Containers TRIZ Cases

Corrugated paperboard container with waterproofing agents resists moisture while locking tabs enable efficient stacking.

Male locking tabs press against female recess areas to generate an audible click, confirming secure reclosure without accidental opening.

A precut cardboard platform uses interlocking flaps and crease lines to form a rigid structure without adhesive tape.

A gable-topped carton closure uses a male stud and female socket to secure the pour spout.

An upward-oriented raised portion on the tear panel gathers slack metal to resist doming under internal pressure and reduce premature rupture.

Cutlines on the fourth base flap inhibit locking tab movement out of the slot, preventing base opening under heavy loads without extrinsic components.

Pivoting inner containers in a hinged carton balance compact storage space with easy content access.

Internal standoffs and concave handle offsets prevent vacuum formation, resolving the trade-off between stacking capacity and separability.

Connected blanks use frangible links to separate into individual carriers, reducing material wastage while enhancing weight-bearing strength.

A hinged strip pre-attaches the coverlid to the base recipient for rapid single-motion folding.

A carton features a double-ply strap handle with an end bridging strap hingedly connected to a reinforcing strap secured to side panels.

A pivoting container body uses an integral divider wall to separate interior storage zones.

A pharmaceutical container uses a tear-off flap and lid slot to create an irreversible closure.

An off-center rivet arrangement and ramp-up beads guide the opening motion, resolving access difficulties in smaller central panel diameters.

Asymmetric fork tube risers and perimeter under-girding reduce weight and cost without sacrificing load capacity or resistance to racking.

Segmented film wrapping stabilizes palletized rolled paper loads while preventing film tears and compression damage from high tension.

A closure strip integrates permanent adhesive segments to enable secure resealing of shipping packages without external tape.

Segmented RSC bodies and poly liners resolve equipment complexity while enabling controlled pouring via perforated spouts.

A fastening strut features a double-sided closed bearing to anchor strapping bands at container edges.

Mechanical penetration replaces adhesive bonding to secure plastic feet on cardboard, ensuring reliable fixation in damp environments.

Orthogonal bracket channels accept dimensional lumber to build stable racks, resolving assembly speed and complexity trade-offs.

Separating walls extend beyond side walls to support non-flat items, resolving stability issues in simple folded sheet structures.

A plastic bottle features a circumferential rib with a wavy horizontal cross-sectional shape to distribute loads.

Inward sloping surfaces and a perimeter lip stabilize packages by centering pressure, while voided channels reduce material usage.

Pseudo fold lines enable complex geometries by eliminating continuous folds, resolving the trade-off between manufacturing simplicity and shape versatility.

A mounting ring integrates a circumferential clamping element that engages side walls to prevent bulging during bulk material transport.

Segmented tear lines with non-linear perforations allow smooth tearing while preserving corner structural integrity.

Merged access flap and handle openings enable single-handed grasping while preventing product loss during repositioning.

An inwardly shifted and flattened peripheral contour at the access corner improves lid opening ease for older users without compromising the sealing effect.

Segmented handle panels with relief cuts distribute stress and secure heavy loads while minimizing material wastage.

A vented metal can end uses a tab rivet positioned between the center point and an outer score to break open before full opening.

A corrugated cardboard stiffening element extends into the interspace between cushioning and outer packaging layers.

Folding baked goods box features a continuous viewing window extending from the back wall to the lid for clear product visibility.

A rigid pallet incorporates a linear conduit to route winch cables through its body for sequential transport.

An octagonal shipping container uses corner legs to improve load-bearing capacity and stackability.

Apertures stretch around container perimeters and sit under flaps to minimize packaging waste while preventing sliding.

A carton keel structure uses overlapping layers to enhance stability.

Localized score line thickness variations control the popping rate of a rivet-attached tab, preventing implosion noise under subatmospheric pressure.

A laminar carrying device uses semi-circumferential incisions to form folding tabs that secure beverage cans.

An expandable waterproof packaging case increases internal volume to maximize contact with cooling agents.

Inward-extending reinforcement panels in the end wall boost stacking strength, preventing bulging and product damage during transport.

A pallet design uses feet with openings to nest vertically and grooves for banding locations.

A carton handle strap flexes outwardly when force is applied to the grip region.

A paperboard snack container uses diagonal score lines and a horizontal cut to enable secure reclosing after opening.

Divergent severance lines create a foldable dispenser in the carton structure, resolving material waste and strength trade-offs.

A fixing member connects a caster-equipped apparatus to a base using an engagement part inserted through a hole and a load receiving part positioned on the opposite side.

A beverage can features a drawn and ironed body with a tapered neck and small seamed end.

Shaped dispenser panels hold eye shields in place without inner inserts, reducing material usage and assembly complexity.

An external rivet lifts a closing element away from the aperture, preventing debris from entering food or pharmaceutical containers.

Segmented housing and protruding tabs protect bottles from knocks on all faces while simplifying assembly through self-service geometry.