Method of forming a protruded shaft for an electronic memory...

Details Method of forming a protruded shaft for an electronic memory... Method of forming a protruded shaft for an electronic memory...

2005-07-12

2005-07-12

Crane, Daniel C. (Department: 3725)

Metal deforming

Process

Deforming sheet metal

C072S356000, C072S325000

Reexamination Certificate

active

06915676

ABSTRACT:
In a method of forming a protruded shaft on a metal base for an electronic memory device, the metal base is pressed down with a pressing tool from upper face side of the metal base placed on a die. The die is provided with a hole having a predetermined inner diameter and the wall material of the metal base is moved into the hole of the die to form a protruded shaft having a hollow part inside and the tip end closed.

REFERENCES:
patent: 1048046 (1912-12-01), Currey
patent: 1744810 (1930-01-01), Shallcross
patent: 2610390 (1952-09-01), Locke
patent: 3276112 (1966-10-01), Tantlinger
patent: 3387481 (1968-06-01), Harvey
patent: 4928375 (1990-05-01), Hadaway
patent: 5273385 (1993-12-01), Rose et al.
patent: 5642641 (1997-07-01), Maxfield et al.
patent: 5921131 (1999-07-01), Stange
patent: 6006579 (1999-12-01), Iseri et al.
patent: 725881 (1942-10-01), None
patent: 1596771 (1981-08-01), None
patent: 58-47518 (1983-03-01), None
patent: 59-50922 (1984-03-01), None
patent: 61-169126 (1986-07-01), None

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