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US 5,697,205 AGranted
Roving frame with a device for automatic exchange of full roving bobbins with empty core sleeves
AssigneeZinser Textilmaschinen GmbH
InventorKarl-Heinz Mack
Life of this patent
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Abstract
A roving frame in which short trains of hangers are introduced transversely into two flyers of rows for replacement of full bobbins by empty core sleeves.
Claims14
A roving frame comprising:
- two rows of roving spinning stations each provided with a flyer whereby two rows of said flyers extend in a longitudinal direction of the roving frame;
- a device for automatic exchange of full bobbins for empty core sleeves, said device including:
- respective guides having positions outside of said flyers,
- means for moving said guides so that said guides extend transversely of said longitudinal direction through a respective pair of flyers consisting of only one flyer of each of said two rows, and
- a respective suspension train displaceable on each of said guides transversely of said longitudinal direction and having:
- a plurality of hangers for suspending selectively a full bobbin and an empty core sleeve from each said hanger, and
- means for displacing the suspension trains on the respective guide only in the flyers of the respective pair;
- and
- means below said flyers raisable to engage said full bobbins with said suspension trains and lowerable for receiving the empty core sleeves therefrom, the core sleeves being moved into respective flyers on said trains.
6 more elements
A roving frame comprising:
- two rows of roving spinning stations each provided with a flyer whereby two rows of said flyers extend in a longitudinal direction of the roving frame;
- a device for automatic exchange of full bobbins for empty core sleeves, said device including:
- respective guides extending transversely of said longitudinal direction through a respective pair of flyers consisting of only one flyer of each of said two rows, and
- a respective suspension train displaceable on each of said guides transversely of said longitudinal direction and having:
- a plurality of hangers for suspending selectively a full bobbin and an empty core sleeve from each said hanger, and means for displacing the suspension trains on the respective guide only in the flyers of the respective pair, each of said suspension trains being a laterally flexible suspension carriage train comprising a plurality of suspension carriages, each with a respective one of said hangers, and coupling members articulated to and interconnecting said carriages, each of said guides having an angle formed therealong and the respective train being articulated to bend at an angle of the respective guide.
2 more elements
Dependencies are inferred from the claim text.