EP 0038237 B1 19830511 - SINGLE FACE CORRUGATING MACHINE
Title (en)
SINGLE FACE CORRUGATING MACHINE
Publication
Application
Priority
FR 8007745 A 19800404
Abstract (en)
[origin: EP0038237A1] 1. Machine for manufacturing single-face corrugated cardboard, of the type according to which the pre-gummed ribbed paper (1) is applied to the covering paper (2) by means of a smooth press (5) consisting of a cylinder driven in rotation, characterised in that the said cylindrical smooth press is equipped with means (18, 17, 16, 19) for attracting the strip of covering paper in all or part of the region (BB') where the covering paper passes round the smooth press.
IPC 1-7
IPC 8 full level
B31F 1/28 (2006.01)
CPC (source: EP)
B31F 1/2845 (2013.01)
Citation (examination)
- US 3947206 A 19760330 - DELIGT JOHN, et al
- US 3972763 A 19760803 - WOLVIN ARTHUR DALE, et al
- EP 0009907 A1 19800416 - MITSUBISHI HEAVY IND LTD [JP]
- EP 0025759 A1 19810325 - MARTIN SA [FR]
Citation (opposition)
Opponent : Firma BHS-Bayerische Berg-, Hütten und Salzwerke Aktiengesellschaft
- FR 1538872 A 19680906 - PETERS MASCHF WERNER H K
- US 3947206 A 19760330 - DELIGT JOHN, et al
- DE 677882 C 19390705 - WALDHOF ZELLSTOFF FAB, et al
- OTMAR TÖPPEL: "Inverform-Verfahren", DER PAPIERMACHER, 26 September 1964 (1964-09-26), pages 149 - 151
Designated contracting state (EPC)
CH DE GB IT LI
DOCDB simple family (publication)
EP 0038237 A1 19811021; EP 0038237 B1 19830511; DE 3160258 D1 19830616; ES 501037 A0 19820101; ES 8206709 A1 19820101; FR 2479871 A1 19811009; FR 2479871 B1 19820226; JP S56151547 A 19811124
DOCDB simple family (application)
EP 81400487 A 19810327; DE 3160258 T 19810327; ES 501037 A 19810403; FR 8007745 A 19800404; JP 4533281 A 19810327