Title:
【発明の名称】複数層または単一層からなる紙シートを製造するためのフェルト下において傾斜したフラット型抄紙機
Document Type and Number:
Japanese Patent JP3246919
Kind Code:
B2
Abstract:
An under felt inclined flat former for making multilayer or monolayer sheets of paper comprising a plurality of forming units arranged along a production line. Each of the forming units is supported on corresponding rigid supports and is provided with a roller system on which the forming unit or a portion thereof rests which when the supports are removed, the selected forming unit or portion thereof can be removed from the production line for cleaning or maintenance purposes, without interrupting the operation of the former equipment. Each forming unit including means to create activity in the stock in addition to causing liquid to be drained therefrom for sheet formation.
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Inventors:
Cabrera Ilopez Callam, Luis Fernando
Application Number:
JP51241598A
Publication Date:
January 15, 2002
Filing Date:
September 05, 1997
Export Citation:
Assignee:
Smulfitt Calton Ipapel de Mexico Ecea de Sebe
International Classes:
D21F1/00; D21F1/02; D21F1/18; D21F1/20; D21F11/02; D21F1/48; D21F1/52; D21F7/00; D21F9/02; D21F11/04; (IPC1-7): D21F11/02; D21F1/20; D21F1/48; D21F1/52
Domestic Patent References:
| JP2277897A | ||||
| JP62215088A | ||||
| JP3193989A | ||||
| JP657676A | ||||
| JP62502483A |
Other References:
【文献】国際公開95/30048(WO,A1)
【文献】米国特許4472244(US,A)
【文献】米国特許3357880(US,A)
【文献】米国特許4472244(US,A)
【文献】米国特許3357880(US,A)
Attorney, Agent or Firm:
Masatake Shiga (1 person outside)