Title:
【発明の名称】ツインワイヤ式抄紙機
Document Type and Number:
Japanese Patent JP2969003
Kind Code:
B2
Abstract:
A double screen former for the manufacture of a paper web has two continuous screens forming together a double screen zone. The one screen runs in the double screen zone across rigid laths that are arranged on the dewatering box at a mutual spacing. Additionally, the other screen runs in the double screen zone across several laths which are supported by means of flexible elements and can be forced on the screen at a selective force. The space between the flexibly supported laths is at least approximately twice as large as the space between the rigid laths.
Inventors:
HANSUUPEETAA ZORINGAA
RUDORUFU BYUTSUKU
DEIITAA EEGERUHOFU
FUUBERUTO HORIFUKE
RUDORUFU BYUTSUKU
DEIITAA EEGERUHOFU
FUUBERUTO HORIFUKE
Application Number:
JP41369190A
Publication Date:
November 02, 1999
Filing Date:
December 25, 1990
Export Citation:
Assignee:
YOTSUTO EMU FUOIDO GMBH
International Classes:
D21F9/02; D21F1/48; D21F9/00; (IPC1-7): D21F9/02
Domestic Patent References:
| JP2200887A | ||||
| JP1162891A |
Attorney, Agent or Firm:
Yoichi Oshima (1 outside)