Method for forming webs of transversely extensible fibrous material, in particular paper webs, and apparatus for implementing the method

• Main Authors: STERNER MARION, TRANI GIORGIO
• Format: Patent
• Language: Chinese; English
• Published: 16.01.2013
• Subjects: MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNERANALOGOUS TO PAPER; MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD ORMATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; PERFORMING OPERATIONS; TRANSPORTING; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUSTO PAPER

A method for forming a web of transversely extensible fibrous material, characterised by subjecting a fluid-permeable endless conveyor belt (2, 2') of elastic material, of thickness increasing from its longitudinal axis to its edges, to at least one localized transverse stretching operation, ac...