Metal deforming – With tool carrier
Reexamination Certificate
2007-12-25
2007-12-25
Jones, David B (Department: 3725)
Metal deforming
With tool carrier
C072S020100, C072S060000, C100S035000, C100S046000, C100S099000, C100S25800A
Reexamination Certificate
active
10479682
ABSTRACT:
A high-pressure press includes a pressure vessel surrounded by a force-absorbing press frame. The high-pressure press also includes a detection structure for detecting changes in length of at least one column comprised in the press frame, the changes in length depending on the pressure inside the pressure vessel. The detection structure includes a limit switch, which is adapted to detect if the change in length of the column has reached a threshold value and, in that case, interrupt a pressing operation in progress and reduce the pressure inside the pressure vessel.
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Avure Technologies AB
Harness & Dickey & Pierce P.L.C.
Jones David B
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