Powder metallurgy processes – Powder metallurgy processes with heating or sintering – Consolidation of powder prior to sintering
Reexamination Certificate
2006-05-30
2006-05-30
Jenkins, Daniel (Department: 1742)
Powder metallurgy processes
Powder metallurgy processes with heating or sintering
Consolidation of powder prior to sintering
Reexamination Certificate
active
07052648
ABSTRACT:
To manufacture a flange for a compressor with a relief groove by using powder metallurgy in order to prevent deformation of the compressor in operation, powder material for the flange is charged into a mold; an ablative member having a melting point lower than that of the powder material is positioned at a place where a relief groove is to be formed; the flange is formed by compressing the powder material and the ablative member; and the formed flange is sintered at a temperature between the melting points of the power material and the ablative member so as to melt and remove the ablative member.
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Jenkins Daniel
Korea Sintered Metal Co., Ltd.
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