EP 0263359 B1 19910515 - CROSS CUTTER
Title (en)
CROSS CUTTER
Publication
Application
Priority
DE 3634198 A 19861008
Abstract (en)
[origin: US4756219A] Cross-cutter for cutting web material, in particular corrugated cardboard, comprising a pair of knife shafts which are tubularly supported for rotation on a core secured in the machine frame and commonly driven by a drive means, the knives temporarily contacting each other during the cutting operation under bias, if necessary, at least one end of at least one core having associated therewith a power unit which produces a flexural moment at the core such that the knives abut against each other under bias during the contact.
IPC 1-7
IPC 8 full level
B26D 1/40 (2006.01); B26D 1/62 (2006.01); B26D 7/14 (2006.01); B26D 7/26 (2006.01)
CPC (source: EP US)
B26D 1/626 (2013.01 - EP US); B26D 7/14 (2013.01 - EP US); B26D 7/2628 (2013.01 - EP US); B26D 7/265 (2013.01 - EP US); Y10T 83/4827 (2015.04 - EP US); Y10T 83/4833 (2015.04 - EP US); Y10T 83/4836 (2015.04 - EP US)
Citation (examination)
- DE 2827983 A1 19790125 - EGAN MACHINERY CO
- US 4058877 A 19771122 - LEHMANN ROLF
Designated contracting state (EPC)
DE ES FR GB IT NL
DOCDB simple family (publication)
EP 0263359 A1 19880413; EP 0263359 B1 19910515; DE 3634198 A1 19880421; DE 3634198 C2 19881013; DE 3770106 D1 19910620; ES 2022249 B3 19911201; JP S63245391 A 19881012; US 4756219 A 19880712
DOCDB simple family (application)
EP 87113899 A 19870923; DE 3634198 A 19861008; DE 3770106 T 19870923; ES 87113899 T 19870923; JP 25229287 A 19871005; US 10540887 A 19871005