US2655429A - Method and apparatus for liquid treating yarn traveling in a helical path - Google Patents

Method and apparatus for liquid treating yarn traveling in a helical path Download PDF

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Publication number
US2655429A
US2655429A US112824A US11282449A US2655429A US 2655429 A US2655429 A US 2655429A US 112824 A US112824 A US 112824A US 11282449 A US11282449 A US 11282449A US 2655429 A US2655429 A US 2655429A
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US
United States
Prior art keywords
yarn
liquid
compartment
helix
container
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
US112824A
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English (en)
Inventor
George M Allen
Pedlow John Watson
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
American Viscose Corp
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
Priority to NL76413D priority Critical patent/NL76413C/xx
Priority to BE497614D priority patent/BE497614A/xx
Application filed by American Viscose Corp filed Critical American Viscose Corp
Priority to US112824A priority patent/US2655429A/en
Priority to GB17338/50A priority patent/GB696486A/en
Priority to ES0194212A priority patent/ES194212A1/es
Priority to FR1023636D priority patent/FR1023636A/fr
Priority to CH290565D priority patent/CH290565A/fr
Priority to DEA3327A priority patent/DE933706C/de
Application granted granted Critical
Publication of US2655429A publication Critical patent/US2655429A/en
Anticipated expiration legal-status Critical
Assigned to KELLOGG CREDIT CORPORATION A DE CORP. reassignment KELLOGG CREDIT CORPORATION A DE CORP. AGREEMENT WHEREBY SAID HELLER AND RAYONIER RELEASES ALL MORTGAGES AND SECURITY INTERESTS HELD BY AVTEX ON APRIL 28, 1978, AND JAN. 11, 1979, RESPECTIVELY AND ASSIGNS ITS ENTIRE INTEREST IN SAID MORT-AGAGE AGREEMENT TO ASSIGNEE (SEE RECORD FOR DETAILS) Assignors: AVTEX FIBERS INC., A NY CORP., ITT RAYONIER INCORPORATED, A DE CORP., WALTER E. HELLER & COMPANY, INC. A NY CORP.
Assigned to WALTER E. HELLER & COMPANY, INC., A CORP. OF DEL. reassignment WALTER E. HELLER & COMPANY, INC., A CORP. OF DEL. AGREEMENT WHEREBY AETNA RELEASES AVTEX FROM ALL MORTAGES AND SECURITY INTERESTS IN SAID INVENTIONS AS OF JANUARY 11,1979, AND ASSIGNS TO ASSIGNEE THE ENTIRE INTEREST IN SAID MORTAGE AGREEMENT TO ASSIGNEE (SEE RECORDS FOR DETAILS). Assignors: AETNA BUSINESS CREDIT, INC., A CORP. OF N.Y., AVTEX FIBERS, INC, A CORP. OF NY, KELLOGG CREDIT CORP., A CORP. OF DEL.
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
    • 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
    • D01D10/0454—Supporting filaments or the like during their treatment while in continuous movement using reels

Definitions

  • This invention relates to methods and apparatus for the liquid treatment of a traveling yarn. More particularly, this invention relates to methods and apparatus for applying treating liquids successively to a traveling yarn.
  • the principal object of this invention is to provide methods and apparatus for applying treating liquid to traveling yarn that overcome disadvantages and objections to methods and apparatus found in the prior art.
  • a further object of the invention is to provide simplified and improved methods and apparatus for uniformly and thoroughly applying treating liquids in succession to traveling yarn without excessive mixing of the diiferent treating liquids.
  • Figure 1 is a front view of a form of apparatus embodying the invention
  • Figure 2 is a sectional view of the form of apparatus shown in Figure ,1, the section being taken on the line I-II in Figure l,
  • Figure 3 is another sectional view of the form of apparatus shown in Figures 1 and 2, the section being taken on the line IIL-III in Figure 2,
  • FIG 4 is a sectional view of another form of apparatus embodying the invention, the section being taken on the line in Figure 5,
  • Figure 5 is another sectional view of the form of apparatus shown in Figure 4, the section being taken on the line V--V in Figure 4,
  • Figures 6, 7, and 8 are perspective views of forms of liquid applying fingers forming a part of the invention.
  • helical turns of yarn while being advanced on a rotating yarn storage-yarn advancing device, are subjected to fine drops or a spray of treating liquid to uniformly and thoroughlytreat the yarn with the liquid without disturbing the spacing between the turns of' yarn.
  • the yarn storageeadvancing device is rotated at such speed that the excess treating liquid is removed from the yarn by centrifugal force shortly after it has been applied.
  • the excess treating liquid that is thrown ofi the yarn is immediately returned by gravity to a liquid applying means and is reapplied to the yarn.
  • the yarn is treated with a succession of treating liquids, the different treating liquids are applied to the yarn in separate and distinct zones, and substantial mixing of the treating liquids is prevented.
  • each liquid application is carried out in a separate and distinct zone.
  • the apparatus in general in which the invention is embodied comprises a rotatable yarn storage-yarn advancing device having adjacent and extending lengthwise thereof a trough-like container for liquid and means for forming ⁇ fine drops of the liquid and for projecting the drops onto rotating turns of yarn being advanced on the yarn storage-advancing device.
  • Means are provided for collecting excess liquid thrown off the yarn and for returning it directly by gravity to the means for forming the drops and projecting them onto the yarn so that elaborate power consuming recirculating means for the liquid is not required.
  • the trough-like container is divided into compartments that extend lengthwise of the yarn storage device.
  • Each compartment is provided with means for supplying liquid to the compartment and for maintaining the liquid at a certain desired level.
  • Each compartment is also provided with means for fcrming fine drops of the liquid supplied tc the compartment and for projecting that liquid onto the yarn on the yarn storage-advancing device.
  • the drops of liquid that are applied Y vice may be either single to the yarn may be substantially limited to those drops that are projected in the general direction the portions of the turns of the yarn to which the drops are applied are moving in rotating on the yarn storage-yarn advancing device or if desired the drops may be applied in a direction counter to this.
  • the paths of the drops that are applied to the yarn are in general approximately tangential to the turns of the yarn. This is to avoid damaging and disarranging the filaments of the yarn.
  • Liquid to be applied to the yarn is introduced into a compartment at one end and flows to the other end where the excess is discharged.
  • the direction of the flow along the compartment may be either in the same direction or counter to the direction the turns of yarn are being advanced along the yarn storage-advancing device depending on the nature of the liquid treatment that is being carried out.
  • a compartment for the washing liquid is divided by partitions into sub-compartments each of which extends length- Wise of the yarn storage-advancing device.
  • the treating liquid is introduced at the end of the rst sub-compartment and is caused to flow along the sub-compartment to the other end, then into the adjacent end of the next sub-compartment and so on through all the sub-compartments to the discharge at the end of the last sub-compartment.
  • the direction of the flow of the liquid through the sub-compartments is preferably counter to the direction the turns of yarns are advanced along the yarn storage-advancing device.
  • each compartment and in certain embodiments each sub-compartment defines a distinct zone along the yarn storage-yarn advancing device in which a liquid is applied to the yarn.
  • the liquid applied in a particular zone is coniined to that zone by the compartment or sub-compartment andthe means for collecting and returning the excess liquid, so that excessive mixing of the differentV liquids or parts of the same liquids are prevented.
  • This invention is applicable to treating yarns, threads, iilaments, ribbons, and the like, and the term yarn as used above and hereinafter is intended-to be inclusive.
  • reference characterV 2 indicates a yarn storageyarn advancing device-that is shown diagrammatically.
  • the device rotates about-its axis in the direction shown by the arrow in Figure 2 and spaced helical turns of yarn are advanced along the device to the right as viewed in FigureV l.
  • a trough-like member 3 that extends the length of the yarn ystorageadvancing device is positioned beneath the de- :viceand vto one side.
  • a covering-member 4 that surrounds a portion of the yarn storage-advancing device is iitted to the trough-like member so that the yarn storage-advancing device is enclosed by the cover and trough-like member throughout its length.
  • the trough-like member Vis V provided withV the transverse partitions #2 5 forming the compartments 6, 1, and 8 that extend along the trough-like member. Liquid is introduced into each compartment by the inlet pipe 9 and ows to the other end to the overiiow pipe I0 which maintains the liquid at the desired level.
  • Each compartment is provided with means Il for forming drops of liquid and for projecting the drops onto the yarn.
  • the means comprises a rotary cylindrical brush-like me ber l2 mounted for rotation on the drive shaft I3 which extends lengthwise of the trough-like member and approximately parallel to the axis of the rotation of the yarn storage-advancing device thro-ugh cut out portions in the partitions.
  • the partitions extend across the bottom of the trough-like member and at least part way across the top.
  • the shaft I3 and the brush-like members are rotated in the same direction as the yarn storage-advancing device so that the drops of liquid are projected in the general direction the portions of the turns of yarn to which the drops are applied are moving in rotation with the yarn storageyarn advancing device.
  • the yarn storage-yarn advancing device may be rotated in a direction counter to the direction shown by the arrow in Figure 2 or counter clock-wise as viewed in this gure.
  • Each brush-like member extends lengthwise of its respective compartment and is of such length that its ends are spaced from the adjacent partitions and the ends of the trough.
  • the brushlike members are provided with outwardly extending finger-like members I4 of flexible resilient material such as rubber, plastic, or the like.
  • Forms of the finger-like members areshown in Figures 6, 7, and 8.
  • the fingerlike member 30 is mounted on a supporting base member 3! only a portion of which is shown, and is generally shaped as a frustum of a cone with the outer free end smaller than the portion at the base.
  • the finger-like member 32 in Figure 7, mounted on the base member 33 is generally wedge shaped and Ihas an elongated cross section the longer axis or ⁇ which extends in the direction the member is rotated.
  • the finger-like member is generally conical in form with a at disk-like portion'35 at thefree end.
  • the liquid is maintained in each compartment by the overflow outletat such level that the iingerlike members dip a short distance into the liquid.
  • a plurality of sub-partitions i5 like the partitions 5 are positioned transverselyrin the compartment 1 forming the sub-compartments i6, l1, I8, and I9.
  • Liquid is introduced at the right hand end andl at one side of the sub-compartment i9 and iiows from the sub-compartment i9 through the orifices 2l, 22, and 23 at alternate sides of the sub-partitions through the subcompartments I8, I1, and I5 and is discharged from compartment I6 through the overflow outlet l0.
  • a brush-like member l2 is provided for each sub-compartment which is of less length than the sub-compartment so that each end is spaced from the adjacent partition or sub-partition. Liquid introduced at the end ot the subcompartment i9 flows through the other compartments to the end of the sub-compartment IB in a direction counter to the direction the turns of yarn are advanced.
  • the housing or cover member comprises a stationary portion 24, an extension 25 that is ilxed to the troughlike member at one side, and a removable section 26 that is attached at one side to the stationary section and at the other side to the trougihlike member.
  • the sections and extensions of the cover member conform to the curvature of the yarn storage-advancing device and are spaced a short distance therearound.
  • the extension of the stationary cover section is positioned between a portion of the brush-like members and the yarn storage-advancing device leaving. a limited opening between the trough-like member and the yarn storage-advancing device.
  • the cover member is provided with flanges or fins 2l that extend inwardly all the way around the cover member to within a short distance from the yarn storage-advancing device.
  • the anges are spaced apart along the cover member and are in line with the partitions and sub-partitions in the troughlike member.
  • Upstanding baille means 28 are positioned lengthwise in each com partment and sub-compartment spaced a short distance from the bottom of the compartment Y and positioned between the brush-like member and the yarn storage-advancing device to prevent undue turbulence of the liquid in the compartment or sub-compartment.
  • yarn is directed to the left hand end of the rotating yarn storage-advancing device as viewed in Figure 1 and spaced helical turns of the yarn are advanced to the right to the other end of the device.
  • the iingers on the brush-like members which are rotated at high speed as shown in the same direction as the yarn storage-advancing device dip a short distance into the liquid in the compartments and project ne drops of the liquid through the opening between the extension of the cover member and the side of the trough-like member onto the turns of yarn.
  • the drops of liquid being applied to the turns of yarn when the turns are rotating in the direction shown, are moving in substantially the same direction the turns of yarn are rotating so that they do not damage laments of the yarn or change the spacing between the turns.
  • the yarn storageadvancing device is rotated at such high speed that the excess liquid applied to the ⁇ yarn is thrown oiT by centrifugal force shortly after itis applied to the yarn.
  • the excess liquid thrown off the yarn is returned directly by gravity down the inclined inside surface of the cover member to the compartment or sub-compartment from which it was projected.
  • the inwardly extending flanges on the cover member, and the partitions and sub-partitions in the trough-like member form separate and distinct zones along the yarn storage-advancing device each having a separate liquid applying means.
  • FIG. 4 and 5 of the drawing is the same as that shown in Figures l, 2, and 3 with the excep tion of the sub-partitions 4D and brush-like member 4l in the compartment 42 where the yarn may be treated successively with the same liquid as in a washing operation.
  • a single brush-like member 4l is provided for the compartment 42 which extends over the sub-compartments and is of such length that its ends are spaced a short distance from the partitions of the adjacent compartments in the trough-like member.
  • the subpartitions have cut out portions so that they clear the brush-like members and the sub-partitions extend across the troughdike member beneath the brush-like member and partly above the brush-like member.
  • the cut out portions are of such depth as indicated by reference character 43 that they extend below the level the liquid is maintained in the compartment. Liquid is introduced into the compartment adjacent one end by the conduit 44 and Hows from one compartment to another over the sub-partitions at the cut out portion to the overiiow discharge pipe 1&5 positioned at the other end of the compartment. The direction of flow is counter to the ⁇ direction in which the turns of yarn are ad1 vanced.
  • the cover member in the region of thiscompartment is provided with inwardly extend ing fianges 48 positioned in line with the sub* partitions which confine the excess liquid thrown off the yarn to the region of the sub-compart ment from which it had been applied, and uncontrolled mixing of the liquid from one subcompartment into another is prevented.
  • a method for treating a traveling yarn with liquid comprising continuously passing the yarn through a helical path having a generally horizontal axis, rotating the helix at sufficient speed to throw excess liquid oi the yarn thereof by centrifugal force, providing a body of liquid beneath said path, said body of liquid being closely adjacent to but spaced from the helix of yarn in said path, lifting small portions of the liquid out of said body and projecting such portions in drop-like form ⁇ directly upwardly through the intervening space to the lower periphery of the yarn helix, throwing excess liquid oi the yarn by centrifugal ⁇ force, collecting the excess liquid thrown oir adjacent the helix on a surface inclined downwardly toward the body of liquid, and immediately returning the collected liquid directly by gravity along said surface to the body of liquid.
  • a method for treating a traveling yarn with liquid comprising continuously passing the yarn through a helical path having a generally horizontal axis, rotating the helix at sufficient speed to throw excess liquid oi the yarn thereof by centrifugal force, providing a body of liquidin a region beneath said path, said regonbeing closely adjacent to but spaced from the helix of yarn in said path, moving the ⁇ liquid in said body through said region in a direction generally lengthwise of the yarn helix, lifting small porn tions of the liquid out of said body fromyarious zones of said region and projecting such portions in drop-like form directly upwardly through the intervening space to the lower periphery of the yarn helix, throwing excess liquid oif the yarn by centrifugal force, collecting the excess liquid thrown off adjacent the helix on a surface in clined downwardly toward the body of liquid, and immediately returning the collected liquid directly by gravity along said surface to the body of liquid in approximately the Zones of the region whence they originated.
  • a method for treating a traveling yarn wi-th liquid comprising continuously passing the yarn through a helical path having a generally horizontal axis, rotating the helix at sufficient speed to throw excess liquid off the yarn thereof by centrifugal force, providing a body of liquid in a region beneath said path, said region being closely adjacent to but spaced from the helix of yarn in said path, moving the liquid in said body through said region in a direction generally lengthwise of the yarn helix counter to the direction of advance of the yarn helix, lifting small portions of the liquid out of said body from various zones of said region and projecting such portions in drop-like form directly upwardly through the intervening space to the lower periphery of the yarn helix, throwing excess liquid olf the yarn by centrifugal force, coliecting the excess liquid thrown oi adjacent the helix on a surface inclined downwardly toward the body of liquid, and immediately returning the collected liquid directly by gravity to the body of liquid in approximately the Zones of the region whence they originated.
  • a yarn-storage, yarn-advancing device comprising a rotor mounted on a substantially horizontal axis for advancing helical turnsrof yarn carried on the periphery Vof' said rotor axially thereof, a container for a body of liquid positioned below and adjacent to the rotor, means for maintaining the surface of the body of liquid at a level substantially spaced below the rotor, a rotary shaft mounted in the container above the surface of the liquid on a horizontal axis, an annular member xed on the shaft having a plurality of projections thereon ofV such length as to extend into the body of liquid during rotation of the member, a member having its lower end attached to the container at one side thereof. and extending away from said container about the rotor, said member having an inside surface extending upwardly from said lower Vend whereby any liquid reaching said surface after being discharged from the yarn 4will flow directly by gravity back into the container,
  • a yarn-storage, yarn-advancing device comprising a rotor mounted on a substantially horizontal axis for advancing helical turns of yarn carried on the periphery of said rotor axially thereof,V a container for a body of liquid positioned adjacent to, and generally below one side of, the rotor, means for maintaining the surface Yof the body of liquid at a level substantially spaced below the rotor, a rotary shaft mounted Vin the container above the surface of the liquid on a substantially horizontal axis generally parallel to the axis of the rotor, an annular member fixed on and extending lengthwise of V,the shaft andhaving a plurality of projections thereon of such length as to extend into the body of liquid during rotation of the member, a member,
  • a yarn-storage, yarn-advancing device comprising a rotor mounted on a substantially horizontal axis spaced between the front and back of the apparatus for advancing helical -turns of yarns carried on the periphery of said rotor axially thereof, a container for a body of liquid positioned adjacent to, and generally below, the side of the rotor facing the back, means for maintaining the surface of the body of liquid at a level substantially spaced below the rotor, a rotary shaft mounted in the container above the surf-ace of the liquid on a substantially hori- Zontal axis generally parallel to the of the rotor, an annular member fixed on and extending lengthwise of the shaft and having a plurality of projections thereon of such length as to extend into the body of liquid during rotation of the member, a housing about the rotor, said housing comprising ya member of semi-cylindrical shape
  • a yarn-storage, yarn-advancing device comprising a rotor mounted on a substanf tially horizontal axis for advancing helical turns of yarn carried on the periphery of said rotor axially thereof, a container having a bottom and side walls for receiving la body of liquid positioned adjacent to, and generally below one side of, the rotor,imeans for maintaining the surface of the body of liquid at a level substantially spacedlbelow the rotor, a rotary shaft mounted in the container above the surface of the liquid on a substantially horizontal axis generally parallel to the axis of the rotor, an annular member xed on and extending lengthwise of the shaft and having a plurality of projections thereon of such length as to extend into the body of liquid during rotation of the member, a member extending about the other side of the rotor from the ad-V jacent side of the container, said'member having an inside surface extending upwardly from the Ycon
  • a yarn-storage, yarn-advancing device comprising a rotor mounted on a substantially horizontal axis for advancing helical turns of yarn carried on the periphery of said rotor axially thereof, a container having a bottom and side walls for receiving a body of liquid positioned adjacent to, and generally below one side of, the rotor, means for maintaining the surface of the body of liquid in said container at a level substantially spaced below the rotor, a rotary shaft mounted in the container above the surface of the liquid on a substantially horizontal axis generally parallel to the axis of the rotor, a generally vertical partition in the container extending upwardly from the bottom thereof in a generally vertical plane transversely of the axis of the shaft to divide the container into compartments, said partition having an upper edge spaced from the shaft, a plurality of annular members fixed on and extending lengthwise of the shaft each having a plurality of projections thereon of such length as to extend, during rota

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Electroplating Methods And Accessories (AREA)
US112824A 1949-08-27 1949-08-27 Method and apparatus for liquid treating yarn traveling in a helical path Expired - Lifetime US2655429A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL76413D NL76413C (US20100268047A1-20101021-C00003.png) 1949-08-27
BE497614D BE497614A (US20100268047A1-20101021-C00003.png) 1949-08-27
US112824A US2655429A (en) 1949-08-27 1949-08-27 Method and apparatus for liquid treating yarn traveling in a helical path
GB17338/50A GB696486A (en) 1949-08-27 1950-07-11 Methods and apparatus for the liquid treatment of traveling yarn
ES0194212A ES194212A1 (es) 1949-08-27 1950-08-10 UN MÉTODO Y APARATO PARA EL TRATAMIENTO LiQUIDO DE HILO MoVIL
FR1023636D FR1023636A (fr) 1949-08-27 1950-08-21 Procédé et appareil pour le traitement d'un fil en mouvement par des liquides
CH290565D CH290565A (fr) 1949-08-27 1950-08-26 Appareil pour le traitement, par un liquide, d'un fil avançant.
DEA3327A DE933706C (de) 1949-08-27 1950-08-27 Vorrichtung zur Nachbehandlung von kuenstlichen Faeden, Fadenbuendeln u. dgl. in Gestalt einer Kaefigtrommel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US112824A US2655429A (en) 1949-08-27 1949-08-27 Method and apparatus for liquid treating yarn traveling in a helical path

Publications (1)

Publication Number Publication Date
US2655429A true US2655429A (en) 1953-10-13

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ID=22346016

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Application Number Title Priority Date Filing Date
US112824A Expired - Lifetime US2655429A (en) 1949-08-27 1949-08-27 Method and apparatus for liquid treating yarn traveling in a helical path

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US (1) US2655429A (US20100268047A1-20101021-C00003.png)
BE (1) BE497614A (US20100268047A1-20101021-C00003.png)
CH (1) CH290565A (US20100268047A1-20101021-C00003.png)
DE (1) DE933706C (US20100268047A1-20101021-C00003.png)
ES (1) ES194212A1 (US20100268047A1-20101021-C00003.png)
FR (1) FR1023636A (US20100268047A1-20101021-C00003.png)
GB (1) GB696486A (US20100268047A1-20101021-C00003.png)
NL (1) NL76413C (US20100268047A1-20101021-C00003.png)

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US629513A (en) * 1898-11-30 1899-07-25 Ernst Liebscher Spraying device for paints.
US1717249A (en) * 1926-12-30 1929-06-11 Pferdmenges Heinrich Machine for moistening yarn
US1737790A (en) * 1926-11-26 1929-12-03 Gessner David Machine for moistening cloth
US1753251A (en) * 1925-10-03 1930-04-08 Manufacturers Machine Co Method and apparatus for finishing fabrics
US1983221A (en) * 1931-01-15 1934-12-04 Furness Corp Continuous process and apparatus for making rayon
US2002994A (en) * 1932-03-05 1935-05-28 American Bemberg Corp Continue process and apparatus
US2199093A (en) * 1937-12-22 1940-04-30 Harry C Wolfenden Dye spattering machine
US2257928A (en) * 1938-12-19 1941-10-07 L S D Inc Apparatus for washing dishes, silverware, and the like
US2308576A (en) * 1941-03-27 1943-01-19 American Patent Dev Corp Method for the manufacture of artificial fibers and staple fiber yarns
US2308511A (en) * 1940-07-30 1943-01-19 Celanese Corp Fabric treatment
US2317747A (en) * 1942-08-05 1943-04-27 Du Pont Yarn processing apparatus
US2425214A (en) * 1942-10-10 1947-08-05 Goodrich Co B F Apparatus for spraying beamed yarns
US2481916A (en) * 1946-07-09 1949-09-13 Du Pont Apparatus for processing yarn
US2513381A (en) * 1945-12-06 1950-07-04 American Viscose Corp Method for treatment of filaments

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Publication number Priority date Publication date Assignee Title
DE466214C (de) * 1928-10-01 Heinrich Jacobs Konditioniermaschine fuer an der Befeuchtungsvorrichtung vorbeigefuehrtes Garn
CH161536A (fr) * 1931-01-15 1933-05-15 Henry Furness William Procédé dans la fabrication de fils artificiels, filaments et autres produits similaires, pour mouvoir lesdits fils, filaments, etc. en vue de les soumettre à certains traitements, et appareil pour la mise en oeuvre de ce procédé.
NL36969C (US20100268047A1-20101021-C00003.png) * 1931-06-20
DE654408C (de) * 1933-07-10 1937-12-22 Ind Rayon Corp Vorrichtung zum selbsttaetigen Abtrennen und Abheben eines Kunstseidefadens von einer Trommel, um welche der Faden schraubenfoermig gefuehrt wird
DE689900C (de) * 1935-12-28 1940-04-08 Deutscher Zellwoll Ring E V Vorrichtung zum Nachbehandeln von endlosen Kunstfaserbaendern im fortlaufenden Arbeitsgang

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US629513A (en) * 1898-11-30 1899-07-25 Ernst Liebscher Spraying device for paints.
US1753251A (en) * 1925-10-03 1930-04-08 Manufacturers Machine Co Method and apparatus for finishing fabrics
US1737790A (en) * 1926-11-26 1929-12-03 Gessner David Machine for moistening cloth
US1717249A (en) * 1926-12-30 1929-06-11 Pferdmenges Heinrich Machine for moistening yarn
US1983221A (en) * 1931-01-15 1934-12-04 Furness Corp Continuous process and apparatus for making rayon
US2002994A (en) * 1932-03-05 1935-05-28 American Bemberg Corp Continue process and apparatus
US2199093A (en) * 1937-12-22 1940-04-30 Harry C Wolfenden Dye spattering machine
US2257928A (en) * 1938-12-19 1941-10-07 L S D Inc Apparatus for washing dishes, silverware, and the like
US2308511A (en) * 1940-07-30 1943-01-19 Celanese Corp Fabric treatment
US2308576A (en) * 1941-03-27 1943-01-19 American Patent Dev Corp Method for the manufacture of artificial fibers and staple fiber yarns
US2317747A (en) * 1942-08-05 1943-04-27 Du Pont Yarn processing apparatus
US2425214A (en) * 1942-10-10 1947-08-05 Goodrich Co B F Apparatus for spraying beamed yarns
US2513381A (en) * 1945-12-06 1950-07-04 American Viscose Corp Method for treatment of filaments
US2481916A (en) * 1946-07-09 1949-09-13 Du Pont Apparatus for processing yarn

Also Published As

Publication number Publication date
ES194212A1 (es) 1951-10-01
GB696486A (en) 1953-09-02
CH290565A (fr) 1953-05-15
NL76413C (US20100268047A1-20101021-C00003.png)
FR1023636A (fr) 1953-03-20
BE497614A (US20100268047A1-20101021-C00003.png)
DE933706C (de) 1955-09-29

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