发明申请
US20120180955A1 CORRUGATING MACHINE FOR PRODUCING CORRUGATED BOARD AND RELATED METHOD 有权
用于生产破碎板的矫正机及相关方法

  • 专利标题: CORRUGATING MACHINE FOR PRODUCING CORRUGATED BOARD AND RELATED METHOD
  • 专利标题(中): 用于生产破碎板的矫正机及相关方法
  • 申请号: US13350042
    申请日: 2012-01-13
  • 公开(公告)号: US20120180955A1
    公开(公告)日: 2012-07-19
  • 发明人: Mauro AdamiLorenzo Vannucchi
  • 申请人: Mauro AdamiLorenzo Vannucchi
  • 优先权: ITFI2011A000006 20110117
  • 主分类号: B32B37/10
  • IPC分类号: B32B37/10 B29C43/22
CORRUGATING MACHINE FOR PRODUCING CORRUGATED BOARD AND RELATED METHOD
摘要:
The machine for producing a corrugated board includes a first corrugating roller (3) and a second corrugating roller (5) defining a corrugating nip (7) through which a first web material (N1) passes. A gluing unit (9) applies a glue on crests of the first web material (N1) formed in the corrugating nip (7). A pressing member (11) cooperates with the second corrugating roller (5) to press a second web material (N2) against the crests of the first web material (N1). A pressure regulating system adjusts the pressure of the pressing member (11) against the second corrugating roller (5). At least a first pressure chamber (27C), which contains a pressure liquid and a pressure transducer, is associated with a first abutment (33) for said pressing member (11). A control unit (69) opens a stop valve (39) when the pressure detected by the pressure transducer (37) is outside a tolerance range.
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