Drafting equipment with small double belts
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Apr 16, 2002
Issued Date -
N/A
app pub date -
Jul 10, 2000
filing date -
Mar 8, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A drafting equipment is provided with a small double belt for spinning machines with a fiber bundling zone which follows the pair of output rollers of the main drafting field and is followed by a pair of delivery rollers. A pneumatic compression device is provided between the pair of output rollers and the pair of delivery rollers. A pneumatic compression device is provided with a small perforated belt and a suction device extending on the side of the belt away from the fiber sliver and which sucks air through the fiber sliver between the pair of output rollers and the pair of delivery rollers.
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