Patent · US Expired

Pile fabric cutting device

US4498217A · kind A · utility

3Cited by
8References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 21, 1982
Grant dateFeb 12, 1985
Priority date
Expiry dateJun 21, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T83/9394
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A rotor for cutting the loops or surface of a fabric having a plurality of segmented blades interconnected together to form a helix which when used to cut the surface of a fabric does not cause a rowing effect in the surface. The cutting blades in adjacent rows are positioned to be between two blades on any one row.

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