Patent · US Expired

Venetian blind cutting machine

US6412381B1 · kind B1 · utility

56Cited by
19References
12Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJan 28, 2000
Grant dateJul 2, 2002
Priority date
Expiry dateJan 28, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T83/7734
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A Venetian blind cutting machine comprises a machine stand on which a cutting device and the clamping device are mounted. The cutting device has a blade which moves back and forth to execute the cutting of the Venetian blind. The pivoting center of the blade is higher than the position at which the Venetian blind is arranged. The lower half cutting edge of the blade provides the downward and the inward cutting forces to execute the cutting of the Venetian blind. The revolution rate and the feed rate of the blade are regulated by a controller in accordance with the nature of a material of which the Venetian blind is made.

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