FIELD: machine building.
SUBSTANCE: wavy forming element for a slot to be used in a die mould includes upper forming element continued downwards from upper end to lower end, element of the first lower branching and element of the second lower branching. Besides, every element of lower branching is continued downwards from initial elongation. Forming element for the slot includes spread axis along which the forming element for the slot is wave-like bent along the required trajectory.
EFFECT: increasing the strength of forming element without increasing the thickness of slots formed by that element.
25 cl, 14 dwg
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Authors
Dates
2012-12-20—Published
2008-10-03—Filed