Drilling device for drilling plates susceptible to breaking
AssigneeBenteler-Werke AG
InventorsHerbert Stratmann, Joachim Korswird, Uwe Werner
Life of this patent
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Abstract
A drilling machine for drilling holes in glass panes includes an annular support and an annular pressing member aligned opposite each other along a path of movement of the drill bit. The support and the pressing member are swingably mounted relative to the axis of the drill bit and are made preferably as inner rings of a ball and socket joint.
Claims6
A device for drilling plates susceptible to breaking, particularly glass panes, comprising an annular support for a plate to be drilled;
- an annular pressing member arranged for movement opposite said support to engage and press the plate;
- a drill piece supported for movement along an axis passing through openings of said support and said pressing member;
- said support and said pressing member having respectively an outer jacket in the form of a spherical segment slidably mounted in a correspondingly shaped socket to adjust themselves to inclined positions of the plate relative to said axis.
A device for drilling plates susceptible to breaking, particularly glass panes, comprising an annular support for a plate to be drilled;
- an annular pressing member arranged opposite said support to engage the plate;
- a drill piece supported for movement along an axis passing through openings of said support and said pressing member;
- and said support and said pressing member being inner rings of ball and socket joints adjustable to inclined positions of the plate relative to said axis.
Dependencies are inferred from the claim text.