Removable Lids/Covers TRIZ Cases

Merged molded fiber structure eliminates custom inserts to reduce labor costs while maintaining product protection.

A composite cover structure uses a folding silicone seal to create an airtight closure on container openings.

A polypropylene packaging container integrates a pressure relief valve to manage internal gas expansion during storage.

A unibody thermoformed cap uses a rotating plate to cover the can opening.

A biometric locking system secures a food storage container lid using fingerprint authentication.

A slidable blister compartment moves along a card to expose items, allowing resealing and preventing messy storage after access.

A removable longitudinal divider segregates items into compartments within a cylindrical container.

A food container cover features a pre-broken line that breaks during opening to reveal tampering.

Segmented elastomeric seals extend lifespan by allowing users to replace worn distal portions while retaining the secure body.

Removable transparent pane enables visual color matching while threaded apertures allow tripod mounting without manual support.

A compartmentalization assembly uses pegs in star-shaped base apertures to lock separators at adjustable angles and positions.

Segmented cardboard packaging box preserves material integrity during repeated opening by extracting locking stress to a separate movable lid component.

A non-planar flange seals a rigid tray cover to create an unbroken viewing surface, reducing excess headspace for non-rectangular food products.

A tool box cover slides into slots and rotates on projections to open in parallel or vertical positions.

Nested cover prevents hand contamination on cup mouthpieces via secure projection engagement.

Segmented L-shaped bolt stems on a hinged cover interlock dynamically under load, preventing edge separation and structural collapse.

A lunch box lid with a movable sheet creates a vent hole to prevent steam backflow and lid deformation during heating.