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Title:
予め決定された破断位置および衝撃点を有する合わせ安全ガラス板、その製造方法および使用
Document Type and Number:
Japanese Patent JP4263601
Kind Code:
B2
Abstract:
A laminated safety glass pane having a predetermined breaking location and an impact point is described which contains at least two toughened glass panes and an intermediate layer, wherein predetermined breaking lines (=the predetermined breaking location), which are formed by discontinuities in the intermediate layer, are present in order to create an emergency exit and the intermediate layer is embodied in one location (for example on one side) of the laminated safety glass such as to be flexible and not able to be broken through, such that when the predetermined breaking lines are broken through, an emergency exit flap is formed which is connected to the remainder of the pane in tear-resistant manner and in a manner pivotable therewith by means of a hinged joint, and wherein the laminated glass pane contains, in at least one location (at the impact point) in the intermediate layer, one or more bodies made of a material whereof the hardness is greater than that of the glass used.

Inventors:
Klaus Holtmann
Hans Weinfurtner
Mario Tassalek-Mets
Michael Schwame
Application Number:
JP2003522804A
Publication Date:
May 13, 2009
Filing Date:
August 06, 2002
Export Citation:
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Assignee:
Kimmering Hemische Fabry Gesellschaft Mitt Beschlenktel Haftung
Weidemann Unternemens Gruppe Holding Und Geshefts Furungs-Geser Shaft Mitt Beschlenktel Haftung
International Classes:
B61D25/00; B32B17/10; C03C27/12; B60J1/00
Domestic Patent References:
JP2004508260A
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel