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Patent Searching and Data


Title:
DEHYDRATION MEANS FOR MAKING PAPER SHEET
Document Type and Number:
Japanese Patent JPS63295787
Kind Code:
A
Abstract:
A multi-layer dewatering medium (30) having on its one side a first surface (33), which constitutes the forming surface of the medium, and on its opposite side a second surface (35). At least in the machine direction (31) the layer closest to the second surface (35) is made up of strands (36), said strands abutting in continuous or discontinuous lengths (floats) (37) on the second surface (35). The longest ones of said lengths (floats) (37) in the machine direction (31) are longer than discontinuous lengths (floats) (38, 39) of strands (34) which are repeated in the cross-machine direction and which abut on said second surface (35).

Inventors:
KAI OROFU HERUNAA
Application Number:
JP6921688A
Publication Date:
December 02, 1988
Filing Date:
March 23, 1988
Export Citation:
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Assignee:
NORDISKAFILT AB
International Classes:
D21F1/00; D21F1/10; (IPC1-7): D21F1/10
Domestic Patent References:
JPS6359111A1988-03-15