Device for stretching, condensing and transporting a rove of fibers during a spinning operation

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United States of America Patent

PATENT NO 4488397
SERIAL NO

06458713

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A device for stretching a rove of fibers during a spinning operation to permit forming the rove into spun yarn, the device comprising a condenser element placed after the actual stretching system. According to the invention, the condensing element is in the form of a movable guiding surface on which the fibers are delivered tangentially, the guiding surface pulling permits a force to be exerted on the end of the fibers coming out of the stretching system and limits the twist run back communicated by the spinning system.

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Patent Owner(s)

Patent OwnerAddress
MASCHINENFABRICK RIETER AGKLOSTERSTRASSE 20 CH-8406 WINTERTHUR

International Classification(s)

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  • 1983 Application Filing Year
  • D01H Class
  • 121 Applications Filed
  • 0 Patents Issued To-Date
  • 0 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances19830255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Venot, Jean Roanne, FR 7 52

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  • 16 Citation Count
  • D01H Class
  • 0 % this patent is cited more than
  • 41 Age
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