Metal deforming – By application of fluent medium – or energy field – Using fixed die
Reexamination Certificate
2006-07-25
2006-07-25
Jones, David B. (Department: 3725)
Metal deforming
By application of fluent medium, or energy field
Using fixed die
C072S060000, C072S184000, C100S269170, C425S370000
Reexamination Certificate
active
07080536
ABSTRACT:
A device for manufacturing formed parts by internal high pressure deformation. The device includes a housing composed of two tubular members which are placed one into the other and are connected by shrinkage, wherein the tool support unit is mounted in the concentric bore of the inner tubular member.
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patent: 3545241 (1970-12-01), Grankowski et al.
patent: 3938361 (1976-02-01), Claesson et al.
patent: 3943741 (1976-03-01), Sunderland
patent: 3971243 (1976-07-01), Jones
patent: 4250735 (1981-02-01), Spedding
Friedrich Kueffner
Jones David B.
Theodor Gräbener GmbH & Co. KG
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