Metal deforming – By use of closed-die and coacting work-forcer – Forcing work into or within closed die; e.g. – forging
Reexamination Certificate
2007-11-20
2007-11-20
Banks, Derris H. (Department: 3725)
Metal deforming
By use of closed-die and coacting work-forcer
Forcing work into or within closed die; e.g., forging
C072S335000, C072S351000, C072S335000
Reexamination Certificate
active
10801904
ABSTRACT:
A method for manufacturing an article (420) having a peripheral portion (422) may include reverse squeezing an initial peripheral portion (22) of an initial article (20) to form a first intermediate article (12) having a first intermediate peripheral portion (122) that is partly thinned, and squeezing the first intermediate peripheral portion (122) of the first intermediate article (120) to form a second intermediate article (220) having a second intermediate peripheral portion (222) that is thickened throughout.
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Araco Kabushiki Kaisha
Banks Derris H.
Patterson Thuente Skaar & Christensen P.A.
Wolfe Debra M
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