Bags TRIZ Cases

Ziegler-Natta catalyzed LLDPE skin layers eliminate external sealing additives, balancing stiffness and toughness in high-speed form-fill-seal applications.

An elastic maintaining mechanism secures the bent planar sheet, preventing spills during fluid pouring.

Vacuum sealable liner prevents paint residue buildup by creating an air-tight barrier against the tray walls.

Breathable mesh panels eliminate suffocation risks while an elliptical zipper pull enables independent operation by toddlers.

Ergonomic tapered bag uses side wall quillons and a gusseted bottom to resolve holding discomfort and dispensing difficulty in snack food containers.

A zipper tape seal uses interconnected C and J shaped members requiring downward pressure and opposing pull to open the bag.

A bistable pull-snap mechanism uses locking hinges and flexures to hold container sidewalls in an open position.

Segmented air-permeable tape on side gussets balances pressure equalization with an air-tight seal that blocks oxygen, moisture, and insect infestation.

A sealant layer with low heat initiation temperature seals an MDO film, resolving narrow sealing windows and degradation risks.

Mesh sheeting with zippers creates a versatile containment system that adapts from storage bags to netting, resolving versatility versus complexity.

Upper and lower guide panel ribs mechanically hold the printed circuit board, eliminating adhesive use and preventing friction damage.

Segmenting the closure into interlocking teeth for strength and a rail-and-groove system for sealing resolves outward force leaks in food storage.

Integrating a sachet into the zipper flange prevents child access while maintaining controlled moisture levels after package opening.

A sealing bag uses an elastomeric protruding component and a covering assembly to seal a slit through dual-direction squeezing.

An elastic rib on a flexible base bends during engagement to create a sealed barrier that prevents air and liquid flow across the closure.

Random microperforations in the internal plastic layer regulate gas exchange, preventing mold growth and dehydration while eliminating paraffin health risks.

Segmented polymer layers replace complex co-extrusion, reducing manufacturing costs while maintaining barrier properties.

Additional welding device creates elastic retaining seams in open bag side folds to provide a secure grip option.

Offset upper and lower compartments in a flexible tank reduce hydrodynamic pressure on container walls, preventing deformation.

Bulging intermediate extending part in laminated sheet container increases inner space capacity while simplifying discharge process.

Thermal sealing replaces sewing to boost line speed while maintaining seal integrity and preventing leakage.

A recloseable pouch zipper features a movable grasping flange that transitions between hidden and extended positions.

Polyethylene and starch mixtures maintain dart drop impact values while enabling ASTM D6400 biodegradation.

A bag closure device uses a connecting rod to maintain base separation from the annular film during extrusion.

A container liner discharge structure uses a rigid section with increased thickness to prevent slippage during fluid transfer operations.

Magnetic regions on flexible polymer sidewalls enable dynamic shape adaptation and stable closure for partially full packages.

Segmented cylindrical sleeve and nested locking mechanism block slit opening to maintain airtight seal against atmospheric degradation.

Nested concentric sections fold into a compact form, resolving the trade-off between bulky storage space and secure fruit transport.

A flexible package uses a fill slit with an internal patch to enable one-layer sealing.

Perforated inner layer removes displaced air during rapid filling while plastic outer barrier prevents moisture ingress, extending chromate reducer shelf life.

Score lines on sidewalls enable a storage bag to stand upright without extra material, reducing manufacturing costs.

Segmented header panels provide tamper evidence without damaging the bag or leaving adhesive residue on the closure.

Beveled corners and inward-extending corner welds stabilize the bag while leaving the middle open for simple filling operations.

Segmented top panel forms V-shaped extensions with handles to maintain large filling openings and prevent product spilling during transport.

Fine cellulose ester fibers accelerate web drainage, lowering drying energy while maintaining tensile strength.

Pre-heated multi-layer polyethylene film undergoes machine direction stretching to orient polymer chains.

A star-like plastic insert extends its jaws between films to reinforce bag junctions, preventing fatigue and leakage at sealing areas.

A hydrophobic non-woven barrier separates liquids from air during evacuation, preventing valve contamination and food dehydration.

A flexible container integrates a telescopic pop-up spout made of ethylene/alpha-olefin multi-block copolymer to enable dynamic fluid dispensing.

Pre-formed openings in a single strip integrate multiple mating elements, eliminating the complex alignment of separate strips during manufacturing.

A card channel holder secures food bags using a hinged base that bends into convex or concave shapes to maintain bag openness.

Heat-sealing fuses the absorbing material fibers to the packing sheets, preventing liquid seepage through pores while reducing manufacturing time.

A closure tag with an auxiliary fastener secures flexible containers and additional products through a dedicated joint.

A zipper tape features a thin portion with ribs to enable easy cutting along a predetermined path.

Dynamic adjustment mechanisms position the container away from the hand to prevent spillage while maintaining accessibility for disposal.

A resealable pouch valve uses a pleated thermoplastic member to create a check mechanism that moves gas between the interior and exterior.

Downward-extending container holders on the frame member maintain rigidity and ease of handling as content level decreases.

A heat-sealable cord fuses web surfaces to create a water-permeable pouch pocket, eliminating fusible film barriers that compromise taste and compostability.

A suspended storage bag uses a pivoting reorienting member to adjust the body orientation for efficient article handling.