Packaging Under Vacuum/Special Atmosphere TRIZ Cases

A mechanical triggering element detects relief spring tension loss in packaging machine lids, eliminating electrical contact corrosion errors.

Disposable fluid transfer lines eliminate maintenance time and costs by removing the need for repeated sterilization cycles in biopharmaceutical filling.

Lateral gas injection openings and actuator mechanism prevent tray flap blockage, ensuring reliable modified atmosphere packaging.

An electrically heatable grid prevents ice formation at the suction opening, maintaining efficient airflow and protecting the vacuum device from damage.

A terpene delivery pod maintains volatile compound concentration within sealed packaging through controlled headspace diffusion.

A transfer plate with a flexible membrane prevents gas leakage while attaching container elements.

Evacuating the container interior to negative pressure enables rapid filling of oxygen-sensitive products while preventing gas displacement and foam formation.

A destacking screw conveys and separates lids to downstream transport devices in can seamer systems.

Hydrophobic substances shield solid-state electrolytes from environmental degradation while allowing easy removal via heating.

Inverting the upper tool configuration to move the hood instead of the carrier eliminates cable bending, boosting heating power and durability.

A packaging machine integrates forming and sealing tools to shape central film webs directly onto lower films.

Multi-level supports in the lower part allow interchangeable receptacles for different container heights, resolving adaptability versus complexity trade-offs.

A packaging machine sealing device uses individually controllable tools to adjust sealing forces for distinct seal types.

Cam-controlled shutter movement maintains vacuum integrity while reducing part count and assembly time compared to complex prior art designs.

Concentric heat-sealing and cutting means in a superimposed chamber assembly eliminate die changes for variable package sizes.

Segmenting the gas channel between separable plates eliminates complex internal branched structures, reducing manufacturing costs and cleaning difficulty.

Controller calculates heating duration using Joule heating integration to maintain consistent sealing temperature without sensors.

Angled front wall guides bag insertion to prevent misalignment, while sensor disables heating bar for containers to reduce power consumption.

Preload clamping secures the welding wire to maintain uniform contact and heat dissipation, preventing local overheating during thermal expansion.

Integral lip on molded packaging top creates waterproof seal against bottom, preventing water damage to exercise equipment during shipping.

A loose object carrier moves trays into contact with a sealing station tool.

A single rotary vane pump generates vacuum and compressed air, reducing structural complexity and maintenance costs.

Quick coupling devices enable rapid removal of the sealing bar to resolve maintenance bottlenecks.

Segmented holding elements secure containers to limit particle load below 2.7 per cm2, resolving transport stability versus contamination trade-offs.

A container cover uses a rotary device to drive guide rods along a continuous wave-shaped track, moving a pumping piston to extract air from the storage vessel.

A packaging machine adjusts gassing parameters using real-time pressure profile detection to maintain consistent fill levels.

Pre-heating the film between 50°C and 80°C before forming minimizes volume contraction and prevents material tearing during capsule production.

A segmented suction element lifts sealing film using an inner die and wall ring to maintain large-area contact.

Alternating piston strokes maintain continuous vacuum state, eliminating manual operation time and boosting efficiency.

Automated cartridge sealing apparatus cuts and bonds foil sheets sequentially to eliminate manual placement errors and ensure repeatable chemical isolation.

A vacuum packaging device integrates a cutting unit to form tearing notches on sealed sheets.

A secure storage device integrates a biometric access control system with an internal vacuum seal mechanism to protect stored materials.

A lid structure forms a gas-tight cavity filled with inert atmosphere, releasing the reserve upon piercing to restore freshness after initial opening.

Segmenting vacuum, gas injection, and pressure balancing into distinct circuits prevents service gas dispersion and reduces operational costs.

A resealable lid uses a ball seal mechanism to maintain vacuum pressure within storage containers.

A vacuum skin pack uses a crosslinked ethylene vinyl acetate top lidding film to withstand oven temperatures up to 200°C without thermal degradation.

Internal agitators restore composition uniformity in viscous coatings by redistributing settled solids during storage.

Optical edge detection prevents film punctures during heat sealing of irregular vacuum packages.

An air-extracting device creates a vacuum inside the container, preventing oxidation and preserving consumable freshness.

A packaging station uses interchangeable lower receptacles and upper bell-shaped elements to accommodate various tray dimensions.

Inert atmosphere packaging prevents oxide accumulation in high-purity metallic tin, eliminating clogging in EUV exposure devices.

Segmenting the seal into a vacuum-formed bottom and a flat top film resolves irregular surfaces that obscure labels and prevent stable stacking.

Cantilevered vial filling machine removes obstructive walls to prevent turbulence and ensure contamination-free laminar airflow.

Rounded outer contour sections on a foam body create a gripping section that improves removal ease while vacuum packaging reduces storage volume.

An integrated vacuum storage container uses an elastically resilient chamber to remove air through unidirectional flow valves.

Retracting a movable mold insert clears formed troughs without clamp chains, preventing film displacement caused by undercut tensile forces.

Heat treatment inactivates lipolytic enzymes in harvested olives to preserve oil quality during storage.

Liquid displacement expels air from food containers, enabling low oxygen packaging without vacuum constraints.

A removable vacuum control device integrates a relief valve mechanism to release internal pressure without detaching the pump module.