Textiles: fiber preparation – Working – Carding
Reexamination Certificate
2008-12-03
2010-10-26
Hurley, Shaun R (Department: 3765)
Textiles: fiber preparation
Working
Carding
Reexamination Certificate
active
07818848
ABSTRACT:
A saw-tooth clothing for rollers and/or cylinders of flat cards or roller cards has a foot region and an adjoining tooth region (blade) in which teeth have been formed by cutting, with a tooth front a tooth back and two side flanks, wherein between the tooth back and the tooth front of two adjacent teeth there is a gullet and the teeth consist of at least two portions, with a first portion, forming a technologically effective region. In order to provide a clothing that retains a high level of aggressiveness over its lifetime, the first portion of the tooth front is convex or approximately convex in the direction of movement of the clothing.
REFERENCES:
patent: 3605197 (1971-09-01), Watanabe et al.
patent: 5581848 (1996-12-01), Egerer
patent: 6408487 (2002-06-01), Atkinson
patent: 6523226 (2003-02-01), Graf
patent: 6874203 (2005-04-01), Bauersachs
patent: 10 2006 015 278 (2007-10-01), None
patent: 1657328 (2006-05-01), None
patent: 1 231 038 (1971-05-01), None
Search Report for Application No. GB0822954.4 dated Apr. 16, 2009.
German Search Report dated Jan. 8, 2010, and an English Language translation, issued in related German Patent Application No. 10 2007 062 841.4.
Hurley Shaun R
Kinberg Robert
Truetzschler GmbH & Co. KG
Venable LLP
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