Patent · US Expired

Method and apparatus for the microwave joining of ceramic items

US4767902A · kind A · utility

28Cited by
18References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 24, 1986
Grant dateAug 30, 1988
Priority date
Expiry dateSep 24, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B40/00
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method for joining together two ceramic items involves the steps of applying microwave radiation to the ceramic items, simultaneously applying compressive forces to the ceramic items in order to force such ceramic items together, and continually monitoring the joint being formed between the two ceramic items. An apparatus of three elements carries out the method. These elements are a single mode microwave applicator; a compressive force applicator; and a nondestructive evaluator for monitoring the formation of the joint.

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