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Title:
APPARATUS ON FLAT CARD OR ROLLER CARD HAVING CYLINDER AND AT LEAST ONE DOFFER
Document Type and Number:
Japanese Patent JP2009287161
Kind Code:
A
Abstract:

To achieve a considerable increase in production rate with the same quality or an improvement in quality with the same production rate.

A card clothing (5a) on a doffer (5) has a point density of at least 400 ppsi, and the ratio between the point density (ppsi) of a card clothing (4a) on a cylinder (4) and the point density (ppsi) of the card clothing (5a) of the doffer (5) influences the proportion of the fiber mass that is transferred from the cylinder (4) to the doffer (5) per revolution of the cylinder in the sense of a higher production rate or higher quality of a flat card or roller card.


Inventors:
BREUER ACHIM
FARBER CHRISTOPH
MAERZ JUERGEN
Application Number:
JP2009131100A
Publication Date:
December 10, 2009
Filing Date:
May 29, 2009
Export Citation:
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Assignee:
TRUETZSCHLER GMBH & CO KG
International Classes:
D01G15/18; D01G15/16; D01G15/88
Domestic Patent References:
JPS55103314A1980-08-07
Foreign References:
GB236547A1926-03-18
GB236547A1926-03-18
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tetsuro Shimada
Hirose Shigeki
Yoshimitsu Mizumoto
Niwa Masataka