Title: Movable servicing device for a spinning machine, especially an open end spinning machine

Abstract: Servicing apparatus, such as rotor cleaning and yarn piecing apparatus, for servicing individual spinning assemblies of an open end spinning machine is provided. Operational disturbance responsive control equipment is provided for controlling the movement of the servicing apparatus to servicing positions at respective spinning assemblies where operational disturbances are detected. Step-by-step control equipment is also provided to control the servicing apparatus for sequential preventive maintenance servicing operations at the various spinning assemblies. In order to optimize preventive maintenance and disturbance response maintenance, a switch-over switch is provided for switching between the disturbance responsive control equipment and the step-by-step control equipment.

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Inventors: Stahlecker, Fritz (Bad Uberkingen, DE, US)

Application Number: 732880
Filing Date: 1976-10-15
Publication_date: 1980-03-11
Assignee: Stahlecker; Hans (DE)
Primary Class(es): 57/301 57/261, 57/263
Other Classes:
US Patent Ref:

3608293	Sep, 1971	Brouwer	57/261.
3810352	May, 1974	Miyazaki et al.	57/263.
3858385	Jan, 1975	Shinkai et al.	57/263.
3950926	Apr, 1976	Stahlecker	57/263.
4043106	Aug, 1977	Stahlecker	57/263.

Other Refs:
Primary Examiner: Watkins, Donald
Assistant Examiner:
Attorney: Craig and Antonelli