Patent · US Active

Method of manufacturing open-cell bodies and bodies manufactured using said method

US9833775B2 · kind B2 · utility

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6References
6Claims
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Assignee

Inventors

Key dates

Filing dateMar 25, 2015
Grant dateDec 5, 2017
Priority date
Expiry dateMar 25, 2035

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22F2998/10
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

In a method of manufacturing open-cell bodies, individual parts of an open pore plastic in a size which corresponds to the size of the bodies to be manufactured while taking account of the shrinkage on a sintering or an open pore plastic element having predetermined break points which take account of the size and geometrical design of bodies to be manufactured are/is in filtrated and coated with a suspension in which at least one powdery material is contained. Organic components are expelled after a first heat treatment. Subsequently, a sintering is carried out. Parts of porous plastic provided with the suspension are separated before the first heat treatment or wherein, afterwards the open-cell element which is obtained from the plastic element from the material with which the bodies are formed is cut by forces and thereby separated bodies can be obtained.

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