Powder pressing method and device

A powder pressing device includes a die having an inner space forming a pressing region in which powder pressing takes place, and upper and lower plungers moveable into and out of the inner space of the die. The die has an ejecting region possessing an inlet proximal to the pressing region and an ou...

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Bibliographic Details
Main Authors MALMQVIST JONAS, NORDELL PETER
Format Patent
LanguageEnglish
Published 18.04.2002
Edition7
Subjects
AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
CASTING
MAKING METALLIC POWDER
MANUFACTURE OF ARTICLES FROM METALLIC POWDER
PERFORMING OPERATIONS
POWDER METALLURGY
PRESSES
PRESSES IN GENERAL
SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR
SHAPING OR JOINING OF PLASTICS
TRANSPORTING
WORKING METALLIC POWDER
WORKING OF PLASTICS
WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Summary:A powder pressing device includes a die having an inner space forming a pressing region in which powder pressing takes place, and upper and lower plungers moveable into and out of the inner space of the die. The die has an ejecting region possessing an inlet proximal to the pressing region and an outlet distal from the pressing region. The dimension of the die gradually decreases in the ejecting region of the die in a direction from its inlet to its outlet.
Bibliography:Application Number: US20010977993