Paper/Cardboard Articles TRIZ Cases

A paper crumpling machine uses curved tines and an electromagnetic brake to guide sheeting and control roll speed without heavy mechanical components.

Expanded layered cores create lightweight panels that maintain structural integrity when cut.

An adjustable wind guard shields sheet stock material from wind while a guide element maintains alignment during machine rotation to prevent jamming.

A nozzle probe locates apertures while pulsating air opens check valves in flexible structures.

Independent electronic control of transport and pressing mechanisms eliminates mechanical coupling constraints, enabling higher throughput rates.

Crowned belts and resilient backing maintain film flatness during longitudinal sealing, eliminating wrinkles and burning to increase production speed.

A heating element with varied cross-sections creates localized high temperatures to seal film plies.

A dunnage conversion system uses a converging chute to crumple sheet stock material before pinch rollers expand it into volumetric void-fill product.

Pivoted bracket maintains constant paper web tension to prevent tearing at high conveying speeds and ensure reliable machine operation.

A compact tabletop inflation system uses a silent compressor and solenoid-driven duckbill clamp to deliver rapid airbag filling.

A dunnage accumulator uses flexible holding portions to vary the accumulation space and retain crumpled material.

An inflatable web features multiple panels in fluid communication through a common inflation zone for flexible post-inflation configuration.

Nested wrap plies around cores create an L-shaped edge protector that resolves structural integrity issues in laminated paperboard designs.

Square paper napkins feature pre-printed color patterns that form 3D images upon folding.

Preliminary edge contraction prevents fluid escape during inflation, reducing required pressure and operational noise for cost-effective manufacturing.

A label producing apparatus uses a single motor with a coordination adjusting mechanism to drive both cutting and discharging operations.

A rotating hot sealing wheel transfers heat to plastic film via rolling contact.

A round baler uses a flexible duct system with multiple conveyors to deliver material directly to rolls.

Removable cutter plate mounts secondary blades to the primary assembly, enabling parallel cuts that reduce processing time for printed image arrays.

Unitary sheet folding creates a durable, lightweight target that tracks projectile trajectories without complex assembly.

Segmented perforations and frangible edges allow workers to separate dunnage units quickly without wrinkles or stress that compromise hermetic seals.

A crumpling mechanism processes sheet material into cross-crumpled dunnage with pleats and folds.

A flexible delimiting wall guides web-type padding material to form a coil-like product without a reel.

An elastic layer absorbs circumferential length differences between outer and inner sides of a rolled RFID tag tape, preventing wrinkles on curved surfaces.

Integrated machine unwinds paper reels and bonds three webs with adhesive strips to form laminar separators.

A multilayer stretchy drawstring combines an elastomeric core with thermoplastic skin layers to balance elasticity and structural integrity.

A crossed staggered air packaging device uses nested inflation layers with sub-units extending in different directions to form a bag-in-bag structure.

Segmented sealing and finishing units process multiple tubular bodies simultaneously, increasing production speed from 80 to 200 units per minute.

A pivotable forming unit with a preload force mechanism enables manual loading of paper strips, reducing physical effort and preventing jams.

A dunnage conversion machine advances sheet stock through a reduced-crumpling zone before cutting.

Rotatable rollers apply variable friction to expand slit sheet paper, preventing tearing as roll diameter decreases.

Optical sensors monitor dunnage material movement to detect lack of motion, triggering a motor stop that prevents jam-related damage.

A brake arm with a tapered cap controls paper roll spin to prevent spillage, while a tensioner adjusts feeding speed to avoid tears during crumpling.

A coil accumulator tube holds coiled dunnage strips without fastening materials, eliminating glue disposal complications.

A modular packaging apparatus uses interchangeable functional units connected via uniform interfaces to enable flexible configuration for various materials.

Repositionable adhesive connectors join discrete stock material strips to maintain continuous feed flow and eliminate production waste.

A single motor drives a label cutter and gear-driven roller through a unified mechanical linkage.

Multiple support planes on the housing allow various dispensing orientations, stabilizing the web support against tilting forces from cantilevered loads.

Pre-die cut openings align with slitter blades to create consistent break points for clean material separation.

A tube filter production device introduces flavoring liquid into a hollow rod via a dedicated nozzle for uniform absorption.

Parallel rotating pulleys move airbags along an air tube, replacing manual labor with automated inflation speed.

A flexible support belt counters traction-induced pin flexion in helical winding machines, enabling higher rotation speeds and improved production capacity.

A controller calculates dunnage quantity based on manual fill-level selection and container dimensions.

A valving rod seals inlets to flush a mixing chamber with polyol, preventing foam precursor build-up without solvents.

Intersecting cuts in a laminated tape carrier create progressive release chimneys that prevent film rupture during heating.

A stabilizer system with a resilient support surface maintains the outer layer of a dunnage roll during extraction.

Nested pressure gauge conduit monitors inflation pressure concurrently with gas delivery, preventing packaging damage from altitude expansion.

Thiophosphate-modified microetching reduces copper etch depth while maintaining adhesion strength to prevent delamination during post-lamination processing.

Expandable slit sheet paper forms open cells upon expansion to provide recyclable protection and tensile strength for pallets.