B - Operations – Transporting – 21 – C
Patent
B - Operations, Transporting
21
C
B21C 25/02 (2006.01) B21C 25/00 (2006.01)
Patent
CA 2193279
The object of the present invention is to provide a die assembly of a compact structure adapted for simultaneously extruding two or more hollow metallic articles of a high precision in size and shape. A male die 2 has two apertures 15 in a bridge 13 of a core holder 6 and two cores 5 respectively inserted in the aperture 15, and a female die 3 has two bearing edges 21 to contour an outer periphery of a hollow article 'E'. When the male die 2 combines with the female die 3, a plurality of forming slots 22 are independently formed in one die assembly.
ette invention porte sur un ensemble de matriçage de structure compacte adapté pour extruder en même temps deux ou plusieurs articles métalliques creux de dimension et de forme de grande précision. Une pièce mâle comporte deux ouvertures 15 dans un pont 13 d'un logement à noyaux 6 et deux noyaux 5 respectivement encastrés dans les ouvertures 15, et une pièce femelle 3 qui a deux bordures 21 qui profilent le périmètre extérieur d'un article creux "E". Lorsque la pièce mâle 2 se combine avec la pièce femelle 3, il se forme une pluralité de fentes de formage 22 indépendantes dans un ensemble de matriçage.
Marks & Clerk
Yugen Kaisha Yano Engineering
LandOfFree
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