Metal deforming – With temperature modification of tool or of specified... – Of tool
Reexamination Certificate
2007-07-25
2010-11-23
Tolan, Edward (Department: 3725)
Metal deforming
With temperature modification of tool or of specified...
Of tool
C072S352000, C072S462000, C072S482920
Reexamination Certificate
active
07836744
ABSTRACT:
Die for high temperature forging of metal components, in particular intermetal components, including and upper an a lower die, characterized in that provided to each die part, at room temperature and with some clearance, is a surrounding reinforcing ring against which each die part is positioned when heated due to its thermal expansion and via which a compressive stress is exerted onto each die part (4).
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Hufenbach Werner
Janschek Peter
Langkamp Albert
Jordan and Hamburg LLP
Leistritz Aktiengesellschaft
Tolan Edward
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