Closure Caps TRIZ Cases
- Hinged Bottle Safety Lid With Retention Protrusion
A hinged bottle safety lid uses a protrusion to retain the closure cap beyond 180 degrees for stable pouring.
- Double-Walled Bottle Cap Cover With Snap-Lock Retention
Flexible retention wings on a double-walled cap cover snap-lock around the cap rim, preventing disengagement and loss during use.
- Tube Head Perforating Cap with Spacer Ring Stops
An integrated cap and spacer ring prevent premature lid perforation during storage by keeping the punch away from the seal until initial use.
- Anti-rotation Rib and Stop Cam for Cutting Element Stability
Dual anti-rotation rib and stop cam secure the cutting element within the spout base.
- Sliding Closure Assembly for Leak-Tight Viscous Product Dispensing
A sliding closure assembly with a disc cap and arcuate monorail enables horizontal movement.
- Twist and Flip Closure with Integrated Tamper-Evident Band
A twist and flip closure uses a locking tab and frangible band to secure containers while maintaining an integrated structure.
- Replaceable Threaded Decorative Top for Flip Top Lids
A threaded joint structure attaches a replaceable decorative top to a flip top lid base unit.
- Cap-Mounted Humidity Control Package for Container Safety
Relocating the humidity control substance to the cap prevents accidental ingestion and physical damage from container movement.
- Angled Spout Timer for Liquid Dispensing Precision
Segmented timer and vent systems resolve measurement precision versus device complexity contradictions in liquid dispensing.
- Dispensing Valve with Reduced Discharge End
A dispensing valve features a reduced-size discharge end for precise fluid flow control.
- Segmented Thread Ribs for Rapid Container Closure
Segmented thread ribs on the lid and base allow rapid closure without precise alignment, resolving the trade-off between secure fastening and ease of operation.
- Retractable Cover System with Translational Cam Mechanism
A retractable cover system uses a translational cam mechanism to drive an elastic-biased cap along a longitudinal axis for one-handed operation.
- Container Capping Device Locking Mechanism Design
A capping device uses a protruding portion to lock the cap in a tilted open position.
- Hinged Closure Cap With Desiccant Chamber And Spring
A hinged closure cap integrates a desiccant chamber and a single-loop spring element to secure products within the container body.
- Glass Container with Elastic Swelling Fastening for Separation
Elastic perimeter swellings on a plastic liner fasten it to a glass shell, enabling clean separation of materials for recycling.
- Cosmetic Container Brush Guide for Powder Wastage
Brush rod guide member with tapered tubes stains pearl powder onto the brush, eliminating wastage from direct finger application.
- Container Cap Resin Composition for Gas Barrier and Adhesion
A container cap resin composition uses acid-modified polyolefin to bond m-xylylene polyamide with a polyolefin matrix.