Wrapper Twisting/Gathering TRIZ Cases

See how a breakable-wall water receptacle and pre-sealed infusion bag eliminate coffee-ground h

See how a bead impressed into the flange after filling creates a liquid-tight seal while preser

Two concentric gearwheels with adjustable angular positioning remove lateral play in sealing and cutting, protecting tools across different film types.

Adjustable concentric gearwheels let sealing and cutting tools be rephased precisely for different film types while limiting lateral play and wear.

A flat integrated booster stiffens the ultrasonic horn, reducing side-load deflection and enabling wider, more consistent welds.

Vertical lift, compression, and rotation enable precise plastic assembly welding with one welding unit, reducing complexity and cycle time.

A planar booster machined into the horn increases stiffness, reduces deflection under side loads, and supports wider ultrasonic weld surfaces.

Selective heating of segmented top and bottom bars lets one welder switch weld widths without beam replacement, cutting cost and operator time.

A synchronization signal aligns movable-member clocks with the control unit, improving timestamp correlation and reducing linear motor handling errors.

Synchronized horns seal complex multi-layer interfaces in one pass, reducing leaks, energy loss, and surface burn marks.

Selective heating of segmented welding bars enables variable weld widths without bar replacement, cutting operator time and equipment cost.

Periodic synchronization signals align movable-member clocks, improving sensor timestamp accuracy and enabling earlier fault detection in forming assemblies.

Dual synchronized horns seal multi-layer interfaces from both sides in one pass, improving hermeticity while reducing burn marks, leaks, and cycle time.

Induction heating and cooling fuse a metal end to a retort container body, improving blow-off resistance while reducing metal use.