Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1619/57A
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Individual
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Individual
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Publication date
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Publication of GB793177ApublicationCriticalpatent/GB793177A/en
D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
D02G1/04—Devices for imparting false twist
D02G1/06—Spindles
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Textile Engineering
(AREA)
Yarns And Mechanical Finishing Of Yarns Or Ropes
(AREA)
Abstract
793,177. Textile twist tubes. UBBELOHDE, L. July 16, 1954 [July 16, 1953], No. 1619/57. Divided out of 793,176. Addition to 783,491. Class 120(2) The apparatus, for producing crimped continuous filaments of synthetic thermoplastic material according to the parent Specification, is modified by the provision in the twisting tube 68 of at least one disc 72 so arranged as to abut an edge of the opposed moving surfaces (as provided by belt runs 84 and 86), between which the tube is rotated, when the tube is subjected to axial pull. Specification 783,492 is referred to.
GB1619/57A1953-07-161954-07-16Improvements in and relating to apparatus for crimping continuous filaments
ExpiredGB793177A
(en)