EP 0446778 B1 19930804 - ROLLER SHUTTER SLAT OF STABLE FORM AND ITS METHOD OF FABRICATION
Title (en)
ROLLER SHUTTER SLAT OF STABLE FORM AND ITS METHOD OF FABRICATION
Publication
Application
Priority
- DE 4007777 A 19900312
- DE 4036410 A 19901115
Abstract (en)
[origin: US5204147A] The invention refers to a roller shutter rod of stable shape, consisting of an aluminum strip plastic-coated on one side at least in part, and roll-formed into a hollow section 18 with the coated side inwards, the hollow section featuring upper and lower connecting areas with double-layer aluminum strip and an inside wall 14 as well as an outside wall 13, said hollow section featuring for the increase of the longitudinal stiffness and durability of the roller shutter rod at least one contact point 15, at which at least two aluminum strip layers are bonded with one another.
IPC 1-7
IPC 8 full level
B29C 65/02 (2006.01); B29C 65/48 (2006.01); E06B 9/02 (2006.01); E06B 9/15 (2006.01); E06B 9/165 (2006.01); B29L 31/06 (2006.01); E06B 9/11 (2006.01); E06B 9/17 (2006.01)
CPC (source: EP US)
E06B 9/15 (2013.01 - EP US); E06B 9/165 (2013.01 - EP US); E06B 2009/1527 (2013.01 - EP US); E06B 2009/1538 (2013.01 - EP US); Y10T 428/1355 (2015.01 - EP US); Y10T 428/139 (2015.01 - EP US); Y10T 428/1393 (2015.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0446778 A2 19910918; EP 0446778 A3 19920506; EP 0446778 B1 19930804; AT E92581 T1 19930815; AU 637877 B2 19930610; AU 7280791 A 19910912; DE 4036410 A1 19910919; DE 4036410 C2 19921217; DE 59100235 D1 19930909; DK 0446778 T3 19931227; ES 2044632 T3 19940101; JP H0626287 A 19940201; LV 10734 A 19950620; RU 2039866 C1 19950720; US 5204147 A 19930420
DOCDB simple family (application)
EP 91103444 A 19910307; AT 91103444 T 19910307; AU 7280791 A 19910312; DE 4036410 A 19901115; DE 59100235 T 19910307; DK 91103444 T 19910307; ES 91103444 T 19910307; JP 12563891 A 19910311; LV 930034 A 19930115; SU 4894802 A 19910311; US 66293291 A 19910301