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Class 19/.24 - Floating roll


Subclass of Class 19 - Textiles: fiber preparation
Definition: Method or apparatus wherein a roll means detects the variation
No. of patents: 2
Last issue date: 08/10/1993


NumberTitleIssue Date
5233727Device for measuring the thickness and/or unevenness of webs or wadding on spinning preparation machines.
In a textile fiber preparation machine, thickness and/or unevenness characteristics of a lap (W) formed by a web or wadding of textile fibers being fed in the machine are determined for individual longitudinal strips spaced across the width of the lap. A ...
08/10/1993
4095063Detection device for paper or film in web form
The device for detecting local thickening in webs of paper or film is based on the fact that the thickenings are first mechanically sensed and the mechanical sensing is converted by simple means into an electrical signal. The arrangement consists basicall...
06/13/1978
 
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