Patent · US Expired

Device for spreading, compressing and guiding a running material web

US6550656B2 · kind B2 · utility

9Cited by
8References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 23, 2001
Grant dateApr 22, 2003
Priority date
Expiry dateJul 26, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2404/1385
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A device for spreading, compressing or guiding a running material web formed by a rotatably supported roll. The roll has a number of slats distributed over its circumference which can be displaced transversely to the direction of the web. The slats are actively connected with control devices that cause a longitudinal displacement of the slats. Alternating slats are actively connected to different control devices. Half of the slats have an adhesive surface and the other half has a sliding surface.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.