Method for producing a roof tile having a water barrier and roof tile having a water barrier shaped thereon
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United States of America Patent
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Mar 16, 2021
Grant Date -
Aug 23, 2018
app pub date -
Aug 5, 2016
filing date -
Aug 12, 2015
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method for producing a roof tile having a water barrier, wherein the water barrier is shaped onto a roof tile blank, which is supplied onto a lower mould, of a shaping unit, with a shaped piece and a shaping stamp that can move in relation to same. The shaped piece is placed on an upper side of a top end of the roof tile blank, and the shaping stamp is pressed against the top end of the roof tile blank, such that material of the roof tile blank is pressed into a shaping mould of the shaped piece. The roof tile blank is also arranged below the shaping unit and the shaping unit is vertically lowered onto the roof tile blank. The invention also relates to a roof tile produced according to this method having a water barrier shaped thereon.
First Claim
Family
International Classification(s)
Cited Art Landscape
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