Patent · US Expired

Method for manufacturing glass bodies

US4684387A · kind A · utility

6Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 24, 1986
Grant dateAug 4, 1987
Priority date
Expiry dateFeb 24, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S65/901
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method of and arrangements for manufacturing glass bodies, in which the starting material for the glass body, being a suspension having a microdispersed solids content, is used to form a porous green body which is subsequently purified and sintered, in which, by separating the phases of the suspension in an arrangement in which a pressure difference can be built up, the green body is deposited on a porous membrane whose shape corresponds to that of the glass body to be produced, the pores of the membrane having a diameter in the range from 1 to 500 times the average particle diameter of the solids content of the suspension.

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