Die cast orifices with projections

Details Die cast orifices with projections Die cast orifices with projections

2008-06-12

2011-12-06

Zimmerman, John J (Department: 1784)

Stock material or miscellaneous articles

All metal or with adjacent metals

Having aperture or cut

C428S579000, C428S582000, C428S136000, C164S397000, C415S214100

Reexamination Certificate

active

08071225

ABSTRACT:
The disclosure relates to an industrial die cast component comprising a first side, a second side, said second side having a second side surface, an aperture opening at said second side and through said second side surface, said aperture having a respective first arcuate surface bounding a central portion of the aperture and said aperture having a respective second surface bounding a projecting portion of the aperture, said projecting portion having a closed end and an open end, said open end forming a gap in said first arcuate surface and said projecting portion closed end extending radially beyond said first arcuate surface, wherein said first arcuate surface is constructed to be engaged by a fastener.

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E. Brunhuber, Praxis in der Druckgussfertigung (˜Practical Die Casting Production) 1980, pp. 178-183.

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