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US3851453A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for and method of packaging linear material

Assignee: Owens Corning
•
Filing: 1973-05-02
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Granted: 1974-12-03
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Expires: 1993-05-02
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Abstract

Abstract An apparatus for applying twist to wet glass or other fibers, which comprises a twist frame with a rotable collector having a ring rail with blowers mounted on the ring and directed toward the material collected on the rotable collector for drying the fibers.

Inventors

  • 👤 C Roberson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 06:57
CPC Classifications
D; D01; D01H; D01H13/00; D01H13/30; D01H13/306; B; B65; B65H; B65H71/00; B65H2701/00; B65H2701/30; B65H2701/31

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 207 words
Twist frame apparatus for packaging linear material comprising: means for supplying wet linear material along a given path; a rotatable collector upon which the linear material is wound into successive layers as a package; means for rotating the collector; a ring rail having a circular opening for extension of the rotatable collector therethrough; a traveler through which the linear material is advanced along its path to the collector during package formation, the traveler being mounted for circular movement on the ring rail at the circumference of the circular opening; means for reciprocating the ring rail axially of the collector; and means effective to increase the rate of evaporation of liquid from successive outer layers of the wet linear material as the layers are being formed including a nozzle on the ring rail immediately adjacent the package for directing a stream of drying gas onto a portion of the outer circumferential surface of the package and means for supplying the gas under pressure to the interior of the nozzle, the nozzle being moved back and forth axially of the package with the ring rail as the ring rail is reciprocated to progressively subject the exterior of the package to the drying influence of the stream during package formation.
Claim 2
Dependent Claim 207 words
Twist frame apparatus for packaging linear material comprising: means for supplying wet linear material along a given path; a rotatable collector upon which the linear material is wound into successive layers as a package; means for rotating the collector; a ring rail having a circular opening for extension of the rotatable collector therethrough; a traveler through which the linear material is advanced along its path to the collector during package formation, the traveler being mounted for circular movement on the ring rail at the circumference of the circular opening; means for reciprocating the ring rail axially of the collector; and means effective to increase the rate of evaporation of liquid from successive outer layers of the wet linear material as the layers are being formed including a nozzle on the ring rail immediately adjacent the package for directing a stream of drying gas onto a portion of the outer circumferential surface of the package and means for supplying the gas under pressure to the interior of the nozzle, the nozzle being moved back and forth axially of the package with the ring rail as the ring rail is reciprocated to progressively subject the exterior of the package to the drying influence of the stream during package formation.
Claim 3
Dependent Claim 23 words
Apparatus of claim 1 further including means for applying liquid to the linear material as the material is advanced along the given path.
Claim 4
Dependent Claim 20 words
Apparatus of claim 2 in which the means for supplying the wet linear material includes a container holding linear material.

References Cited (Backward Citations)

US2156244A Cited
US2800761A Cited
US3206924A Cited
US3398518A Cited
US3665070A Cited
US3665694A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-12-02 1978-06-03 1978-12-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-12-02 1982-06-03 1982-12-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-12-02 1986-06-03 1986-12-03 $7700.00 Window Closed / Lapsed

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