EP 0144626 B1 19871125 - METHOD AND DEVICE FOR MANUFACTURING A PART FOR A GUTTER CORNER
Title (en)
METHOD AND DEVICE FOR MANUFACTURING A PART FOR A GUTTER CORNER
Publication
Application
Priority
CH 622983 A 19831128
Abstract (en)
[origin: EP0144626A1] 1. A method of producing a gutter corner piece, in which two gutter ends (7, 8) each mitre-cut at one edge (5, 6) are connected together, characterised in that a first half-ring (82) extending substantially perpendicularly to the mitrecut plane (83) and having a first acute-angled fold (86) on the inside of the ring is formed at the edge (5) of the one gutter end (7), a second half-ring (91) extending substantially perpendicularly to the mitre-cut plane (83) and having a second acute-angled fold (95) on the outside of the ring is formed at the edge (6) of the gutter end (8), and in that the two folds (86, 95) are engaged one in the other (96) and the folding (96) is compressed (97).
IPC 1-7
IPC 8 full level
B21D 19/12 (2006.01); B21D 53/00 (2006.01); E04D 13/068 (2006.01)
CPC (source: EP)
B21D 53/00 (2013.01); E04D 13/0643 (2013.01); E04D 13/068 (2013.01)
Designated contracting state (EPC)
AT CH DE FR IT LI
DOCDB simple family (publication)
EP 0144626 A1 19850619; EP 0144626 B1 19871125; AT E31035 T1 19871215; DE 3467720 D1 19880107
DOCDB simple family (application)
EP 84112190 A 19841011; AT 84112190 T 19841011; DE 3467720 T 19841011