Patent · US Expired

Preadjustable web slitter and non-deflecting mounting therefor

US4380945A · kind A · utility

16Cited by
11References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 26, 1981
Grant dateApr 26, 1983
Priority date
Expiry dateJan 26, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T83/8749
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Rigid support for adjustable slitter blade heads enables permanent factory setting of slitting overlap and the rake and toe-in angles. The upper blade is mounted on its blade head for both radial and axial movement relative to the lower blade without requiring resetting of the blade overlap and rake and toe-in angles. The blades are replaceable without requiring resetting of the blade cutting overlap and rake and toe-in angles. Full adjustment of the blade supporting heads across the web path is provided for. Setting efficiency is greatly improved.

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