US2209950A - Apparatus for treating artificial yarns - Google Patents

Apparatus for treating artificial yarns Download PDF

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Publication number
US2209950A
US2209950A US80849A US8084936A US2209950A US 2209950 A US2209950 A US 2209950A US 80849 A US80849 A US 80849A US 8084936 A US8084936 A US 8084936A US 2209950 A US2209950 A US 2209950A
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United States
Prior art keywords
diaphragms
liquid
fibres
channel
sliver
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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
US80849A
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English (en)
Inventor
Nai Alfredo
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.)
"CHATILLON" ANONIMA ITALIANA PER LE FIBRE TESSILL ARTIFICIALI Soc
CHATILLON ITALIANA FIBRE
Original Assignee
CHATILLON ITALIANA FIBRE
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Publication date
Application filed by CHATILLON ITALIANA FIBRE filed Critical CHATILLON ITALIANA FIBRE
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Publication of US2209950A publication Critical patent/US2209950A/en
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Expired - Lifetime legal-status Critical Current

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    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D01D10/04—Supporting filaments or the like during their treatment
    • D01D10/0436—Supporting filaments or the like during their treatment while in continuous movement

Definitions

  • the present invention relates to apparatus for washing, desulphurizing, bleaching and dryingand such height thatthe descending liquid may overflow on them each diaphragm having anhorizontal slot, the, parallel fibres from the spin- 1 ing machine entering from the lowest point and 2o rising up to the highest parallel, to the bottom of the channel in opposite direction to the' natural movement of the liquid, arrange themselves in the shape of a broad sliver which brushing with light friction alternatively.
  • the bottom andtop sides of the slots of the successive diaphragms so as to partially squeeze the fibres within the-. liquid appear at the exit of the various channels to be thoroughly washed, desulphurised, bleached, dyed, etc. a
  • Figure 1 is diagrammaticalvertical longitudius] section on line 1-4 of Figure 2, and
  • FIG. 2 is a diagrammatical plan view of Figure 1, showing awashing apparatus according to invention, I
  • Fig. 2a is a partial modified view of the apparatus shown in Fig. 2.-
  • Figure 3 is a view analogous to Figure 1 show ing another form of apparatus in accordance with the invention
  • Figure 4 shows, on larger scale, a detail of Fig-. -ures 1 and 3,
  • Figure 5 represents a front view of one of the diaphragms shown in Figure 1, 2 or 3,
  • Figure 6 isa view analogous to Figure 4 showing another form of diaphragm
  • Figure '1 is a diagrammatical view of a system of treatment channels according to the invention.
  • v Fig. 7a is a partial modified view of the apparatus shown in Fig. 7.
  • the pairs of diaphragms 2 situated in the channels I have a horizontal slot a (mess spa ,5) through which, as said, the'fibre bundle 4 is caused to pass.
  • the said slot 3 is to be of suitable breadth and so chosen as to have tlle minimum linear density of fibres allowable with the breadth of the chan- 5 nel.
  • the slot will be from 12 to 25 centimetres, and the height from 2- to 3 1 centimetres.
  • the diaphragms 2 of each are'placed at 10 a distance of '20-30 centimetres from each other so that the fibre bundle 4 will graze the lower horizontal side 3' of the'slct 3 of the first diaphragm 2, and the upper horizontal side 3" of the second diaphragm 2, or. vice versa.
  • the whole of the liquid conveyed by the fibres in their progress appears to be shifted from the lower part by the first slot 3, and for the upper partbythe second slot 3, or vice versa.
  • the sliver 4 then proceeds over each pair of diaphragms 2 impregnating itself with fresh liquid after having left nearly the whole .of the liquid with which thefibre in the preceding section was I impregnated.
  • Fig. 2a discloses a form of the invention where- 25 in the diaphragms are provided with slots which become increasingly larger from the lower end of the channel toward the upper end of the chan-' nel, with the exception. of the uppermost diaphragm.
  • Fig. 7a discloses a form of the inven- 30 tion wherein the diaphragms are arranged in pairs. The distance between the diaphragms of each pair. increasing from the lower toward the upper end or the channel and also the distances between the pairs of diaphragms increasing from the lower to theupper end of the chana nel. V
  • compartments 5 of channel I are filled with the liquid to be used in the various treatments, .and immediately afterwards the liquids of each compartment 0' wilbimpregnate the fibres 4 in their progress. Thelatter are squeezed by the next pair of diaphragms 2. upwards and-are re-impregnated with fresh liquid in the subsequent compartment 5, the
  • the fibres appear to be subjected to tension for preventing loss of the solidarity existing between them, which is such asto permit a fibre eventually broken to be 'carried away by the contiguous fibres.
  • tension of the sliver owing to the resistance the liquid is increasing from the lower to'the upper part it is 1 necessary for obtaining thesame broadening in all sections, that the length bf -thesections increase from the .lowerto the upper part-
  • the breadth "of the slots of the diaphragm. is increasing in the same manner, excepting the- 40 slots of the outermost diaphragms which are smaller beyond which the silver is led tothe- -squeezing rollers.
  • the diaphragms 2.-( Figures 1, 2, 3, 4 and 5) By using the above described devices with-the" channel designed for the silver issuing iron the spinning machine one obtains at the exit oi. the said channel a yarn completely tree from salts and perfectly neutral. During. the
  • a squeezing device which may comprise a'pair of rollers pressed together, or better still especially ior avoiding damaging the fibres, a device comprisingrollert asshowninl igure' 1. Inorderto ensure that the silver, remains open without there being superpositions of the second coil or sliver 75 over the first upper roller in the above described would be entirely surrounded by the liquid. This are not to be submay be of metal, glass, porcelain, ebonite, or the squeezing device an inclined roller II is provided.
  • the squeezing rollers may be not only placed at the end 01' the channel but eventually also at one or more intermediate points as shown at 5 in 5 Figure 2, in; that the sliver besides being silhjected to squeezing within the liquid by diaphragms or bars may. also be subjected to anaother more intense squeezing before again com ing into contact with the-liquid.
  • the intermediate By the said intermediate the requirement of liquids useddmedin'the various treatments is materially re- When the sliver is to be subjected to the successive treatments or desulphurising, bleaching,
  • the sliverm'ay be subjected to dyeing in channels. of the same type with suit.. able dyes.
  • the process is particularly adapted for dyeing with'sulphur dyes,'b'ec ause bythe fact that sodium sulphide is 'usedas desulphurising medium and sodium sulphide the silver is also a component of the dyeing bath, the'sliver al ready impregnated with this solution is passed. directly to theuyeing ba h without any inter-g mediate washing or other treatment.
  • Eanmpla-L bundle of fibres 4 having each a unitary titre 011% deniers, or more. so as to form a and of. a men titre of about-300,000 .denie'rs, is caused to advancewith a speed'oi.
  • All the main rollers of the squeezing devices are controlled by a sole transmission so thatkept distinct by suitable thread-guides, and collected at the end of the washing and ⁇ other treat ments, on suitablecollecting devices,and then dried.
  • tances between each pair or diaphragms and the bleaching, dyeing and subjecting artificial yarn to finishing treatments comprising, a series of independent compartments, inlet means and outlet means disposed at the respective ends of the compartment for a treating liquid, means for passing the yarn through the compartments in a direction opposite to the flow oi the liquid, diaphragms disposed at appropriate distances .apart in the said compartment and transversely to the direction of movement of the yarn, said diaphragms being provided with smooth. edges,

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Treatment Of Fiber Materials (AREA)
US80849A 1936-03-27 1936-05-20 Apparatus for treating artificial yarns Expired - Lifetime US2209950A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2209950X 1936-03-27

Publications (1)

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US2209950A true US2209950A (en) 1940-08-06

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US80849A Expired - Lifetime US2209950A (en) 1936-03-27 1936-05-20 Apparatus for treating artificial yarns

Country Status (4)

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US (1) US2209950A (fr)
DE (1) DE688809C (fr)
FR (1) FR806285A (fr)
GB (1) GB460079A (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2597572A (en) * 1949-05-14 1952-05-20 Maurice S Dayan Apparatus for mercerizing cloth
US2609826A (en) * 1948-03-03 1952-09-09 Gen Motors Corp Apparatus for washing spongy material
US2627332A (en) * 1948-01-02 1953-02-03 George I Goodwin Clutch plate
US2663177A (en) * 1946-10-30 1953-12-22 Hanhart Carl Gustav Apparatus for wet treatment of a continuous wide strip of fabric
US2721466A (en) * 1952-01-15 1955-10-25 American Viscose Corp Apparatus for the countercurrent liquid treatment of yarn
US2728629A (en) * 1949-12-13 1955-12-27 American Enka Corp Process for the treatment of synthetic threads
US2764010A (en) * 1949-05-10 1956-09-25 Gen Aniline & Film Corp Apparatus for treating textiles
US2782623A (en) * 1951-11-03 1957-02-26 American Viscose Corp Apparatus for treating continuous filamentary bundles
US3503371A (en) * 1968-04-09 1970-03-31 Hercules Inc Roving impregnator for making low-void filament wound articles
US3832973A (en) * 1969-01-29 1974-09-03 Kalle Ag Apparatus for the production of a multi-layer sheet material of microporous structure

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745218C (de) * 1937-02-15 1944-03-21 Waclaw Ufnowski Vorrichtung zum Entsaeuern und Entgasen laufender endloser kuenstlicher Fadenstraenge
NL73358C (fr) * 1946-04-23
NL71136C (fr) * 1951-09-26
NL286740A (fr) * 1957-09-13
DE3629894A1 (de) * 1986-08-29 1988-03-03 Mannesmann Ag Anlage zur oberflaechenbehandlung von kontinuierlich durchlaufenden baendern, insbesondere beizanlage

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2663177A (en) * 1946-10-30 1953-12-22 Hanhart Carl Gustav Apparatus for wet treatment of a continuous wide strip of fabric
US2627332A (en) * 1948-01-02 1953-02-03 George I Goodwin Clutch plate
US2609826A (en) * 1948-03-03 1952-09-09 Gen Motors Corp Apparatus for washing spongy material
US2764010A (en) * 1949-05-10 1956-09-25 Gen Aniline & Film Corp Apparatus for treating textiles
US2597572A (en) * 1949-05-14 1952-05-20 Maurice S Dayan Apparatus for mercerizing cloth
US2728629A (en) * 1949-12-13 1955-12-27 American Enka Corp Process for the treatment of synthetic threads
US2782623A (en) * 1951-11-03 1957-02-26 American Viscose Corp Apparatus for treating continuous filamentary bundles
US2721466A (en) * 1952-01-15 1955-10-25 American Viscose Corp Apparatus for the countercurrent liquid treatment of yarn
US3503371A (en) * 1968-04-09 1970-03-31 Hercules Inc Roving impregnator for making low-void filament wound articles
US3832973A (en) * 1969-01-29 1974-09-03 Kalle Ag Apparatus for the production of a multi-layer sheet material of microporous structure

Also Published As

Publication number Publication date
DE688809C (de) 1940-03-02
GB460079A (en) 1937-01-20
FR806285A (fr) 1936-12-11

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