Patent · US Expired

Centrifuge tube-cutting apparatus and method

US4607551A · kind A · utility

0Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 30, 1984
Grant dateAug 26, 1986
Priority date
Expiry dateAug 30, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T83/828
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A tube-cutting apparatus and method for separating centrifuged materials are shown in which a resilient axial compressive force is exerted on the tube during cutting by spaced tube-holding members; and the cutting knife has flat upper and lower sides against which the severed portions of the tube are held in sealing engagement by the axial force. Independent adjustment is provided for (a) the relative positions of the tube and the cutting knife, and (b) the relative positions of the spaced tube-holding members.

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