EP 1060038 A1 20001220 - METHOD AND APPARATUS FOR CREATING A FOLD LINE ON CORRUGATED SHEET TRANSVERSELY OF THE CORRUGATIONS
Title (en)
METHOD AND APPARATUS FOR CREATING A FOLD LINE ON CORRUGATED SHEET TRANSVERSELY OF THE CORRUGATIONS
Title (de)
VERFAHREN UND VORRICHTUNG ZUM HERSTELLEN EINES FALTLINIE AN EINE WELLBLECHANORDNUNG TRANSVERSAL ZU DIE WELLEN
Title (fr)
PROCEDE ET APPAREIL PERMETTANT DE CREER SUR UNE TOLE ONDULEE UNE PLIURE TRANSVERSALE AUX ONDULATIONS
Publication
Application
Priority
- SE 9800121 W 19980127
- SE 9700271 A 19970128
Abstract (en)
[origin: WO9832553A1] The invention relates to a method and an apparatus for creating fold lines in corrugated sheet transversely of the corrugations for enabling in a subsequent step bending of the sheet to a desired angle. According to the method the sheet (4) is fixed between two locking means (5, 6) arranged on a die (2) in an edging press or similar and by means of a pressbar (1) a fold line in the form of indents in the crests of the corrugations is created.
IPC 1-7
IPC 8 full level
B21D 11/20 (2006.01); B21D 13/02 (2006.01)
CPC (source: EP KR)
B21D 11/08 (2013.01 - EP); B21D 11/20 (2013.01 - EP KR); B21D 13/02 (2013.01 - EP)
Citation (search report)
See references of WO 9832553A1
Designated contracting state (EPC)
AT BE CH DE DK ES FI LI
DOCDB simple family (publication)
WO 9832553 A1 19980730; AU 5789298 A 19980818; EP 1060038 A1 20001220; KR 20000070536 A 20001125; SE 506492 C2 19971222; SE 9700271 D0 19970128; SE 9700271 L 19971222
DOCDB simple family (application)
SE 9800121 W 19980127; AU 5789298 A 19980127; EP 98901662 A 19980127; KR 19997006781 A 19990727; SE 9700271 A 19970128