Patent · US Expired

Frozen material assisted electroform separation method

US5762736A · kind A · utility

1Cited by
11References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 21, 1997
Grant dateJun 9, 1998
Priority date
Expiry dateJan 21, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49822
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

There is disclosed a method for parting an electroformed article from a mandrel including: (a) solidifying a liquid that is disposed between a parting device and the article, thereby joining the parting device to the article via the solidified liquid; and (b) moving the parting device in a direction of separation of the article from the mandrel while the parting device is joined to the article via the solidified liquid to assist in separation of the article from the mandrel.

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