Patent · US Expired

Casting block of stable shape

US4221184A · kind A · utility

5Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 1978
Grant dateSep 9, 1980
Priority date
Expiry dateMay 8, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49861
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The invention relates to a commonly used type of casting device for coating webs with a single or a plurality of layers, comprising a casting block supported by brackets and comprising a plurality of shaped parts screwed together, in the casting block being rigidly fixed to a torsion-free hollow support and forming therewith a unit which is fixed to the brackets by a three-point bearing.

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