US1736681A - Manufacture of artificial threads, filaments, and the like - Google Patents

Manufacture of artificial threads, filaments, and the like Download PDF

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Publication number
US1736681A
US1736681A US266390A US26639028A US1736681A US 1736681 A US1736681 A US 1736681A US 266390 A US266390 A US 266390A US 26639028 A US26639028 A US 26639028A US 1736681 A US1736681 A US 1736681A
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US
United States
Prior art keywords
cake
rods
filaments
thread
manufacture
Prior art date
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 - Lifetime
Application number
US266390A
Other languages
English (en)
Inventor
Topham Charles Fred
Hazeley Edward
Morton Eric Andrew
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Akzo Nobel UK PLC
Original Assignee
Courtaulds PLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Courtaulds PLC filed Critical Courtaulds PLC
Application granted granted Critical
Publication of US1736681A publication Critical patent/US1736681A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D10/00Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D01D10/04Supporting filaments or the like during their treatment
    • D01D10/0418Supporting filaments or the like during their treatment as cakes or similar coreless thread packages

Definitions

  • the cake may be deformed into any suitable shape, for example the cake may be pressed on the outside inwardly towards the centre ring at four more or less equidistant points approximately corresponding to the four points of the compass the extent to which the thread is pressed in being such thatwhen the thread contracts on drying, it is able to take up a new position without being placed under undue tension.
  • our invention is not restricted to deforming the cake in any particular manner such for example as that just described, as the invention is intended to cover all methods of deforming the cake which permit the thread being dried at all parts of the cake without being placed under undue tension.
  • the cake may be pressed in by the fingers, but we prefer to employ a suitable apparatus by which the deformation of the cake can be easily and rapidly effected, and will tend to give more uniform results.
  • this invention is applicable to cakes of artificial silk which have been subjected to other processes as well as that of merely washing to remove harmful impurities such for example as the sulphiding or bleaching treatment.
  • Figure 1 shews in elevation, partly in section, one construction of apparatus and Figures 2 and 3 shew in horizontal sections, taken on the line m, m, Figure 1, the position of parts before and after deformation of the cake, respectively.
  • Figure 4 shews in elevation, partly in section, a modified construction of apparatus to that shown in Figure 1
  • Figures 5 and 6 are plans shewing the position of parts before and after deformation of the cake, re-
  • Movable rods D constituting an outer set and each of which is attached by a spring E to a central holder F, are arranged intermediate of and between the fixed rods B of the inner set but situated on the outer periphery of the cake A.
  • the set of outer rods D are caused, by forcing downwardly a slidable ring G, encircling the said rods, to move along grooves H in the base plate C towards the axis of the cake A thus pressing the cake in at four points more, or less equidistant along the periphery thereoff, until the pressed-in portions of the cake are each about one inch from the central axis, as shewn in Figure 3.
  • the slidable ring G is then raised, the set of outer rods D together with the central holder F, are lifted from the deformed cake A and the inner set of rods B are removed from the-sockets in the base plate 0, whereupon the said deformed cake can be transferred to the drying oven.
  • outside yarn of the cake A is now free to contract, and during the drying the indentations formed in the said cake become less pronounced.
  • Example 2 The modified apparatus shewn in Figures 4, 5, 6 and 7 is provided with two sets of movable rods, the rods B of one set being situated inside the cake A, and the rods D of the other set being situated outside the cake, and during the deformation of the said cake the inner set of rods B move away from, and the outer set of rods D move towards, the central axis of the said cake.
  • the rods of both sets are hinged at their lower ends, to the base plate C, while towards their upper ends the said rods ass through elongated openings j in a plat orm J, upon which the cake A to be deformed is placed.
  • a slidable ring G secured to a central disc K by connecting pieces 71: is situated as shewn at the lower ends ofthe sets of rods, and can be.
  • the inner set of rods B may be encircled by a rubber rin or band, and the upper end of each of the ro s D constitutin the outer set, may be connected by a spring to an outer part of the said platform.
  • Apparatus for deforming cakes of artificial threads filaments and the like obtained by the box spinning process comprising a set of movable rods adapted to engage the outer periphery of a cake and means for moving the said rods towards the centre of the said cake so that the shape of the said cake is deformed.
  • Apparatus for deforming cakes of artificial threads filaments and the like obtained by the box spinning process comprising an outer set of movable rods and an 1nner set of movable rods between which two sets a cake is placed and means for moving the said outer set of rods towards the centre of the said cake and for moving the said inner set of rods in the opposite direction so that the shape of the said cake is deformed.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Drying Of Solid Materials (AREA)
US266390A 1927-05-23 1928-03-31 Manufacture of artificial threads, filaments, and the like Expired - Lifetime US1736681A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB13819/27A GB290833A (en) 1927-05-23 1927-05-23 Improvements in and relating to the manufacture of artificial threads, filaments and the like

Publications (1)

Publication Number Publication Date
US1736681A true US1736681A (en) 1929-11-19

Family

ID=10029954

Family Applications (1)

Application Number Title Priority Date Filing Date
US266390A Expired - Lifetime US1736681A (en) 1927-05-23 1928-03-31 Manufacture of artificial threads, filaments, and the like

Country Status (5)

Country Link
US (1) US1736681A (en, 2012)
DE (1) DE542810C (en, 2012)
FR (1) FR651055A (en, 2012)
GB (1) GB290833A (en, 2012)
NL (1) NL22209C (en, 2012)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2647040A (en) * 1949-11-09 1953-07-28 Du Pont Stabilization of rayon cake size before centrifugal washing
US2647039A (en) * 1949-04-14 1953-07-28 Du Pont Soaking of rayon bucket cakes before centrifugal washing
US2647038A (en) * 1953-07-28 Water soaking of rayon cakes
US2690375A (en) * 1949-12-16 1954-09-28 Skenandoa Rayon Corp Process of treating rayon cakes

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE958049C (de) * 1951-06-20 1957-02-14 Phrix Werke Ag Verfahren und Vorrichtung zum Behandeln frisch gewaschener Spinnkuchen vor dem Trocknen
DE929693C (de) * 1952-08-03 1955-06-30 Glanzstoff Courtaulds G M B H Vorrichtung zum Deformieren von Spinnkuchen
DE1086009B (de) * 1955-08-20 1960-07-28 Glanzstoff Ag Verfahren und Vorrichtung zum Herstellen ausgeschrumpfter, faltenloser Wickel aus endlosen Kunstseidefaeden

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2647038A (en) * 1953-07-28 Water soaking of rayon cakes
US2647039A (en) * 1949-04-14 1953-07-28 Du Pont Soaking of rayon bucket cakes before centrifugal washing
US2647040A (en) * 1949-11-09 1953-07-28 Du Pont Stabilization of rayon cake size before centrifugal washing
US2690375A (en) * 1949-12-16 1954-09-28 Skenandoa Rayon Corp Process of treating rayon cakes

Also Published As

Publication number Publication date
FR651055A (fr) 1929-02-14
DE542810C (de) 1932-01-29
GB290833A (en) 1928-05-24
NL22209C (en, 2012)

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