Perforation blade for forming a burst-resistant easy-open...

Process for forming a sleeve by winding and a device for executi

Process for production of a bobbin tube for yarn, device for...

Process for the preflanging of the mouths of cardboard of compos

Process for the production of tube bodies for packaging tubes

Seal bar mechanism for bag machines

Seam sealing device and technique

Single-ply paperboard tube and method of forming same

Spirally-wound easy-open container having a score cut opening pa

System for manufacturing coreless roll paper products

System for setting sheet-form type

Tensioning and gluing methods and apparatus for tube winding mac

Tubing machine with rotating former section for quick change-ove

Tubular composite containers having unsupported film liners...

Twin package carton

Two-piece paperboard lids having spiral-wound side wall and non-