B65H23/0256 - CPC Classification Index

ClassID:

79007 ⎘

B65H23/0256 - CPC Classification

Classification description:

Registering, tensioning, smoothing or guiding webs transversely by tentering devices by rollers with a straight axis with opposed helicoidal windings

Recent Application in this class:

20200369485

Expander roller for fold-free expansion of foils

20200122947

Contact roller

20150232294

Corrugated edge nip

20120193463

Corrugated edge nip

20090243144

SUPPORT ROLLER, WEB CONVEYANCE METHOD, SOLUTION CASTING METHOD AND SOLUTION CASTING APPARATUS