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Priority claimed from IT2502671Aexternal-prioritypatent/IT983138B/en
Application filed by IndividualfiledCriticalIndividual
Publication of FR2139111A2publicationCriticalpatent/FR2139111A2/en
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Publication of FR2139111B2publicationCriticalpatent/FR2139111B2/fr
D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
D02J13/00—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass
D02J13/001—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass in a tube or vessel
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Engineering & Computer Science
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Textile Engineering
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Lining Or Joining Of Plastics Or The Like
(AREA)
Abstract
The improvement to DT 2105350 describing sinous travelling thread tube heaters, comprises placing the tubes in a heating medium (e.g. air or steam, closed or open) circuit with a fan extracting the medium from the outlet region of the tube, which has a rotary thread forwarding member guiding the thread to an outlet slit, the medium entering the hollow rotary member through perforations too small for the thread.
FR7218825A1970-11-261972-05-26Travelling thread tube heaters - sinuous tube has rotary member sepg heating medium and thread before exit slot
GrantedFR2139111A2
(en)
The influence of ablation on stagnation region convective heating for dissociated and partially ionized boundary-layer flows(Convective heat transfer through high temperature boundary layers with and without ablation products)
A simple equation for correlating turbulent heat transfer to a gas(Equation for correlating turbulent heat transfer data for air, hydrogen, helium and carbon dioxide gas flow through heated tubes)
Effect of heat flow and the nature of the gas on the transfer coefficients in a smooth cylindrical tube(Heat transfer coefficients for air and carbon dioxide flowing in smooth cylindridical tube)
Heat transfer for laminar slip flow of a rarefied gas in a parallel-plate channel or a circular tube with uniform wall temperature(Heat transfer for laminar slip flow of rarefied gas in channel or tube with uniform wall temperature)