Title of Invention

A METHOD OF REGULATING A DRAWING APPARATUS AND A REGULATED DRAWING APPARATUS

Abstract A regulated draw frame 2 for fibre material comprising at least one drafting zone, a controllable or regulatable drawing apparatus 26 for determining the degree of drafting in the mentioned drafting zone 13/11; 11, 12/1, a programmable control means for the drawing apparatus and at least one sensor 9 for ascertaining at a measuring point the throughout fibre mass per unit of length, a draft determining signal is stored in a memory of the control means over a predetermined period and information for adapting the drawing apparatus is obtained from the stored values. In order to substantially improve the adaptation of the draw frame 2 to any change of material and/or when there are changes in the quality of the fibre structure (s) to be produced, the information comprises a spectrogram of at lease one fibre structure 3;8, the shape (form, content) of which spectrogram is evaluated and used to adapt the drawing system.
Full Text

Documents:

1146-cal-1998-granted-abstract.pdf

1146-cal-1998-granted-claims.pdf

1146-cal-1998-granted-correspondence.pdf

1146-cal-1998-granted-description (complete).pdf

1146-cal-1998-granted-drawings.pdf

1146-cal-1998-granted-examination report.pdf

1146-cal-1998-granted-form 1.pdf

1146-cal-1998-granted-form 2.pdf

1146-cal-1998-granted-form 3.pdf

1146-cal-1998-granted-form 5.pdf

1146-cal-1998-granted-letter patent.pdf

1146-cal-1998-granted-pa.pdf

1146-cal-1998-granted-priority document.pdf

1146-cal-1998-granted-reply to examination report.pdf

1146-cal-1998-granted-specification.pdf


Patent Number 222023
Indian Patent Application Number 1146/CAL/1998
PG Journal Number 29/2008
Publication Date 18-Jul-2008
Grant Date 16-Jul-2008
Date of Filing 30-Jun-1998
Name of Patentee TRUTZSCHLER GMBH & CO. KG.
Applicant Address DUVENSTRASSE 82-92, D-41199 MONCHENGLADBACH
Inventors:
# Inventor's Name Inventor's Address
1 FERDINAND LEIFELD VON-BEHRING-STRASSE 34, D-47906 KEMPEN
PCT International Classification Number D01H 5/32
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 19727885.6 1997-07-01 Germany
2 19822886.4 1998-05-22 Germany