US2603424A - Machine for winding pirns - Google Patents

Machine for winding pirns Download PDF

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Publication number
US2603424A
US2603424A US149363A US14936350A US2603424A US 2603424 A US2603424 A US 2603424A US 149363 A US149363 A US 149363A US 14936350 A US14936350 A US 14936350A US 2603424 A US2603424 A US 2603424A
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United States
Prior art keywords
carriage
pirn
winding
tube
bunch
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Expired - Lifetime
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US149363A
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English (en)
Inventor
Rawson Frederick Charles
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.)
RAWSONS (LABELLING MACHINES) Ltd
RAWSONS LABELLING MACHINES Ltd
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RAWSONS LABELLING MACHINES Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00—Winding, coiling, or depositing filamentary material
    • B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
    • B65H54/10—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers for making packages of specified shapes or on specified types of bobbins, tubes, cores, or formers
    • B65H54/14—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers for making packages of specified shapes or on specified types of bobbins, tubes, cores, or formers on tubes, cores, or formers having generally parallel sides, e.g. cops or packages to be loaded into loom shuttles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments

Definitions

  • ⁇ 'I'his invention relates to machines for winding yarn or like material upon ⁇ pirns, or tubes which are adapted to be placed in the shuttles of looms, in layers at an angle to the axis of the pirn or tube so that the finished pirn has a tapered end or ends.
  • the object of the invention is to provide an improved machine for the above purpose which is capable of winding a pirnof any predetermined diameter, and a further object is to enable the said predetermined diameter to be maintained irrespective of the varying thickness of the yarn, wool or other material being wound.
  • the invention comprises heads or centres Yfor rotatably carrying and driving a pirn, a slidable. supportor carriage carrying a displaceable thread guide and means for effecting reciprocatio of the guide for' winding, and means. for eecting progressive displacement of the carriage relativeto the pirn in accordance with the built Yup diameter of the material wound thereon.
  • the invention also comprises a machine for the purpose described, comprising heads of centres .for rotatably carryingand driving a pirn, a slidable support or carriage carrying a displaceablethread guide and means for effecting reciprocation'of the guide for winding, and hydraulic means forV effecting or controlling progressive displacement of the supporter carriage relativeto the pirn in accordance with the built up diameter of the material-wound thereon.
  • VThe invention further comprises an'arrangementvaccording to either of the two preceding paragraphs, including a former adapted to be engaged by the material built up on the pirnv'and displaceable with respect thereto, and means actuated by such displacementzfor eiiectingpro,-
  • the hydraulic devicev comprises a piston and cylinder containing hydraulic medium arranged to resist displacement of the carriage against loading spring means
  • the detecting means comprises a former of conical or similar shape arranged to be displaced parallelwith the axis of the pirn by the'b'uiltup-material for actuating the valve, and arrangedto be returnedto 'its' initial position forclosing the valve by themovement of. the carriage.
  • means is provided for forming a reserve or bunch of yarn at the commencement of winding, comprising a displaceable fulcrum ⁇ for an oscillating.
  • the thread guide is carried on an oscillating arm actuated by a rotary cam on the carriage, the fulcrum for the arm being slidable on guides and adapted to be heldin bunch forming position by a catch which is released by means engageable by the bunch.
  • the lmachine is driven by an electric motor having a control switch arrangedftoA be openedV by trip means when the carriagereaches they end ofits travel, i; e. whenthe pirn is fullywgnd.
  • TheV trip Ime'ans conveniently comprises a catch engageable with a spring loaded switch' actuating member and a member on the.
  • FIG. 1 is a side elevation of a pirn winding machine constructed in accordance with the invention
  • s 1 Figure 2 is a plan of the machine
  • l Figure 3 is a cross section of the machine taken onfthe line X-X of Figure 1
  • Figure 4 is a longitudinal sectional elevation of the hydraulic cylinder and control valve;
  • Figure 5 is an end view of the cylinder with the cover removed; s
  • Figure 6 is an elevation of ja part of the former which engages 'the pirn during winding, showing the. operating lever;
  • Figure 7 isa's'ection taken:v on the line
  • a horizontal drivingA shaft iscarried' Vin l bearings 6, preferably of the/ball'typ'eg. mounted in. ⁇
  • driving head 'l is rotatably mounted in al suitable ⁇ bearing 8 in the frame member 2 abovethe guide Suitable means is. provided for driving the bar 3. shaft .5 and the drivingqhead 1 from a motor or otherconvenient source of power.
  • Electric motor 9 is connectediby a pulley I6 an'dfbelt tito an intermediate pulley assembly 2 carried on aspindle I3 fixed to ⁇ the frame member'2.
  • the shaft- ;5 ⁇ - is driven by a jbelt' I4; andtheghead 'l isdriven-byja'V belt
  • a tailstock member I6 is adjustablyslidable on the guide bars Band 4 and carries a bearing llfcr arunning headwhichis aligned'with the pi'rn ⁇ driving head fl, the adjustmentbeing'for the ⁇ purpose of varying lthe distance betweenthe running and driving centres to'f'ac'comrnodate y pirns of different length.
  • the cam has a continuous slot 23 inclined' tothe ⁇ cam' axis and in'this slot isengaged Ya pin 2 4' on an arm 25 pivoted to the carriageso that asitliecamvr revolves the 'arm is os'eill'ated.
  • a 'thread guide which may comprisevr an elongated wire ldop or gate 26 is ⁇ carried'at'rthe-upper end of an armf21', the lower jend of' whichis ⁇ engagedv by the afore-,r said-pivoted arm-25. ⁇
  • Thesthread guide' arm 2T able by adjusting the fulcrum bar 3T.
  • a former 36 comprising a 'cone orsim'ilarly shaped member disposed with passes thrcugrra fulcrunrfjoint 28.' in aslide 295 which can j have an up vand'fdown movement on guides 36,'its lowest'positionibeing: determined by; astop A3l; preferably adjustable( Infthelowest position of the slide'as seen in FigureLithe threadguide' 26y is given its Amaximum movement 'alongf side a pirn to be wound, and by moving the slide up the aforesaid guides, the-fulcrum of the arm Zis valtered andthe guidejmovementris reduced.
  • A-jspring steel rod 32 ⁇ xed. to handle :'IL isfree at its lower end to engage the under. side of fulcrum point 284 sc .thatwhenl the completed pirn has vbeen removed the carriage 20 isrpushed forward to starting position by handpressure on handle 1l, the first part of the travel kof handle tl-forces the rod 32 .under fulcrlum 28fcausing slide23 to rise on guides 3l),v until trapped by latch lever 33thereby setting the buncher device.
  • a latch lever 33 is pivotally mounted' at 34' at the upper' end of the carriage 2.0 and its lower end its axis parallel to that of the pirn being wound and slidable axially upon a spindle 39 secured in a bracket 40.
  • VThe former .38 is capableofqbeing' ,displaced axially by engagementllwith'rthe taper of theyarn which is beingA wound when the diameter of the taperfis sufcient'.v vSuche'xial displacement of ⁇ the former tiltsV a lever 4 l piyotedj at ⁇ 42V on a xed bracket 43.
  • is'preij'-I erablyof bell crank form and one arm 44"is con ⁇ v nected by a link 45 to meansV for effecting aprogressive displacement'of' the carriage Vuponits guides. This arrangement is shown in'detail Figures vSand?.
  • the bracket 46 carrying the former is adjustable'transversely withrespect to the 'axis of the pirn.
  • the former is preferably freely rotatable vuponits spindle 33; i
  • a hydraulic device comprising a cylinder 48 attached to' the carriage 20 and y a Y pistonV 49" and piston' rod-56 secured to the end frame member! oppositeto the-driving ⁇ head1.
  • Thecylinder 48v is'closedatv one end and the closed end carries an extension 5
  • v The valve is preferably vof piston fbrrr'il having aV control groove 53 and li'sconnectedl'to alpivoted levert'ul,v the lever ⁇ being connectedl intermediately to 'the link 45.
  • v The valve 52 vvconis adapted to engage the aforesaid vslide 29 yto v hold the latter in its upper position when vthe slide lis moved upwardly to engage the latch asy trolsa.'V passage 55, 56.
  • "A second passage 57i-'coni-v trolled by a non-return ball valve 58 permits liq' uid to pass from the'reservoir 5I to the "cylinder 48 but not vice versa.
  • the electric motor 9 foroperating the machine is controlled by a switch '59, the details of which are illustrated in Figure 8.
  • the switch actuating member is a ⁇ spring loaded rod 60 having a push button 6i vat one end thereof. By depressing the buttonA 6l the rod is moved axially and an insulated sleeve 52 asso'ciat'edtherewith causes a pair of contact strips 63 to move outwardly and close the motor circuit.
  • the switch is held in closed position by a catch 64 ,engageablein a groove B5 in the rod El).y
  • the catch Sl is connected with a square operating bar 64a which extends over the length ofthe machine and carries two -arms 66 and 61.
  • the first of said arms 66 is referred toas a trip arm and is engageable by an inclined or cam formation 68 on a pushrod B9 attached to the carriage 20, causing the switch to open when the carriage Vhas completed the travel required to wind the pirn to the ⁇ desired length.
  • the second of said arms 61 is referred to as a knock-o i arm and is connected by means of a light rod or wire (not shown) to an overhead tensioning arm or device which may lbe of a known kind. The arrangement is such that should the thread break during the winding,l .the knock-off arm 61 is actuated and the switch is opened, thus bringing the machine to-rest.
  • the empty pirn is placedlin position to be wound by applying the metal end thereof to the driving centre 'I anddepressing the spring loaded running centre I8 to engage the smallvend of the pirn.
  • the driving head 1 carries a pad or ring 10 of rubber or like material and thethread from the overhead tensioning device (n-ot shown) is trapped between the pad 10 and the metal end of the pirn.
  • the yarn is then passedthrough the loop or gate of the thread guide 26.
  • the carriage ils/.moved by hand to the starting posi. tion, i. e. as far as possible towards thel driving head 1, and a suitable finger ypiece or handle I I may be provided for this purpose.
  • roller lever then adjusted, by adjusting the fulcrum bar 31'on the slide, so thatl it will be engaged vby the bunch of yarn when this has been wound to the required and predeter-v mined diameter.
  • 'I'he machine is then started by closingthe switch 59 and will comme-nce to wind ashort bunch of yarn which will have a generally rounded outline, its length corresponding to the restricted travel of the thread guide.
  • the fully wound pirn will have a body portion of approximately cylindrical form with tapered or reduced ends, the section of which may be somewhat rounded.
  • a machine is provided capable of winding a pirn of any predetermined diameter, this. diameter being maintained irrespective of varying thickness of the yarn, Wool or other material being wound.
  • the finished pirn- will always have the diameter towhich the machine is set, this setting being obtainedl by varying the lateral distance between the former and the pirn by means of the adjustable bracket carrying the former.
  • a winding machine comprising hea-dsfor rotatably carrying and ydriving'a pirn or tube', a carriage yslidable relative to the pirn olf-tube', a, displaceable thread guideV mounted on said carriage, means forveffecting reciprocation ofsaid thread guide for winding, means for effecting displacement of the carriage under resilient pressure, and hydraulic means constituting an ad# justable stop for opposing said carriage displacef ment, -said hydraulic means being controlled in accordance with the built-undiameterj of the material wound upon the pirnor tube toiaford the required progressive displacement-of vthe car'- riage.
  • a winding machine comprising a valve for controlling the 'hydraulic means, and means responsive tothe diameter fof the built-up material for actuating the said valve.
  • a winding machine comprising headsio'r rotatably carrying and driving a pirn or'tube ⁇ a carriage slidable relative to the pirn or tube',1a ⁇ displaceable thread guide mounted onsaidfca'r'- riage means for eiecting reciprocation of said thread guide for winding, means for effecting displacement of the support under resilient pressure, a piston and cylinder containing hydraulic medium constituting an adjustable stop.
  • Vcarriage displacement opposing said Vcarriage displacement, a'va'lve controlling an Voutlet from said cylinder arranged sov 'that when the valve is closed the carriagey is held-sta# Vtiona'ry: by the. hydraulic'medium, and displaceablermeans arranged to be engaged bythe built'- upmaterial Wound on thepirn or tube to open the' said valve when'a predetermined diameter 1s reached and thereby to permit limited displacement of the carriage whereby the latter is afforded the, required progressive displacement duringwinding.
  • Winding machine comprising means arranged tobe engaged by the built-up material Wound on the pirn or-tube and displaceable parallel to thev axis, of the pirn or tube for actuatingthe valve to openit, the saidv means being arranged: to be returned to its ini-- tial position ior closing the valve bythe displacement of the'carriage.
  • A'Ywinding machine according to claim 3, comprising a closed reservoir ,communicating byv al passage with Athe cylinder and thecommunicating passage being controlled by the-said valve so that on opening of the valve, liquid canrpass to the'reservoir and permit'displacement of the carriage.
  • a winding machine comprising a closed reservoir communicating by a passage with the cylinder and the communicating passage beingv controlled by the said valvev so that on opening ofthe valve, liquid vcanpass to the reservoir and permit displacementV of the carriage, an additional passage affording communication between the cylinder andthe reservoir, and a non-return valve controlling said additional passage to permit the carriage to be returned toits initial position after the lwinding has been completed.
  • a winding machine comprising a cylinder mounted on the carriage withits axis parallel to the direction of displacement thereof, a piston slidable in the'cylinder and carried. by a xed rod, a closed reservoir communicating b y a passage with thecylinder, a piston valve for controlling said communicating passage, and an operative connection between said piston valve and the displaceable means arrangedy to be engaged by the built-up material; on the pirn or tube, so that the valve will be opened when a predetermined diameter of said material is reached.
  • a Winding machine comprising a Vformer @icone-like shape arranged to be engaged by the materialbuilt-up on the pirn or tube and displaceable axially in a direction parallel to the axis of the pirn Vor tube when engaged by the material wound thereon, and valve ⁇ means actuated bysuch displacement for controlling thehydraulic means opposing displacementcf thecarriage to permit limited movement ofthelatten 1 9.
  • A'winding machine according to claim 1 comprising a Vformer @icone-like shape arranged to be engaged by the materialbuilt-up on the pirn or tube and displaceable axially in a direction parallel to the axis of the pirn Vor tube when engaged by the material wound thereon, and valve ⁇ means actuated bysuch displacement for controlling thehydraulic means opposing displacementcf thecarriage to permit limited movement ofthelatten 1 9.
  • a winding machine including means for. forming a reserve or bunch of yarnat'the commencement of Winding, com.-r prising; a displaceableffulcrum for an oscillating thread guide wherebyithe travel of the-'guide:can ⁇ be reducedy for forming the' bunch, means for. holding the fulcrum. in bunch forming position; and ima'ns. for .releasing .said fulcrumto ⁇ permit. ⁇ its returnfto full travel position whenith'e bunch;
  • vA winding machine 'according' to claim'l; including means yfor. forming a reserve .or bunch of vyarn at the commencement of Winding; com; prising a 'thread guidev carried onan oscillating.' arm actuated by a rotary cam on thel carriage', "a; fulcrum-for the arm slidable in guides, Whereby the travel ofthe threadguide can bereduced for lforming the bunch, a catchfor holding'the fulcrum in bunch formingpositionfand means en'-A gageable bythe bunch for releasing the-catch; topermit the fulcrum toreturnto full travel position of the thread guide when the bunch reaches a predetermineddiameter.
  • a winding machine including means for forming a reservef'or bunclf' of yarn vat the commencement of winding, "coin-A prising a thread guidecarried on an oscillating* arm actuated by a rotary cam on the ca rriag'efaV fulcrum for the arm slidable in guides whereby the travel of the thread guide canr bereduced for forming the bunch, av catch for holding the ful--V crum in bunch forming position, and a lever for releasing theV catch, said lever' carryinga'roller engageable by the Vbunch and arranged to release the latter to permit the fulcrum to return by gravity to full travel position of the thread guideeter.
  • a winding machine comprising an electric motor for driving the pirn or tube, a control switch for said motor, and trip means Yfor opening the switch when the' pirn or tubeis fully Wound.
  • a winding machine comprising an electric motor forv driving the pirn or tube, a control switch for said motor, a spring loadedV switch actuating member, a catch engage ⁇ able with said member to hold the switch closed, and a member on the carriage engageable with the catch to release it when the carriage reaches the end of its predetermined travel. 16.
  • a winding 'machine according to claim 1,'Y comprising-an electric motor for Ydriving thepiirr or tube, a control switch for said motor, a Vspring loaded switch actuating member, arotatable bar extending over the length of the machine, a catch carried by said bar andr engageable with the said member ed on said bar, and a push rod'having an in-l clined surface mounted on the carriagefor en; gaging the arm to release the catchv when the carriage reaches the end of its predetermined travel.
  • Awinding machine comprising a former of cone-like shape arranged with its axis parallel to the pirn or tube axis so that the exterior surface of the former can be engaged by the material built-up on the pirn orv rection of its axis, said bracketv beingadjustable so ⁇ that its spacingirom- ⁇ the pirn-axis can be varied, and valvev means actuated by the axial* to hold the switch closed, an arm mount? f displacement of the former for controlling the hydraulic means opposing displacement of the carriage to permit limited movement f the latter, the diameter of the finished pirn or tube being variable by varying the setting of the adjustable bracket carrying the former.
  • a winding machine comprising heads for rotatably carrying and driving a pirn or tube, a carriage slidable relative to the pirn or tube, a displaceable thread guide mounted on said carriage, means for effecting reciprocation of said thread guide for winding, hydraulic means for controlling progressive displacement of the carriage during the winding of the pirn or tube, and means for controlling the operation of said hydraulic means in accordance with the built-up diameter of the wound material during the winding thereof.
  • a winding machine comprising heads for rotatably carrying and driving a pirn or tube, a carriage slidable relative to the pirn or tube, a displaceable thread guide mounted on said carriage, means for effecting reciprocation of said thread guide for winding, resilient means for slidably displacing the carriage relative to the pirn or tube during winding, and adjustable stop means opposing said displacement and controlled in accordance with the built-up diameter of the material wound upon the pirn or tube so that the carriage is progressively displaced during winding in accordance with said built-up diameter.
  • a winding machine comprising spring means for eiecting progressive displacement of the carriage as permitted by the opposing adjustable stop means.
  • a winding machine in which the means for slidably displacing the carriage comprise a pair of pivoted levers in V formation, the outer ends of the levers being pivotally connected to the carriage and to a fixed tailstock and springs connecting the levers so as to urge them towards closed position.
  • a winding machine including means for forming a reserve or bunch of yarn at the commencement of winding, comprising a thread guide carried on an oscillating arm actuated by a rotary cam on the carriage, a fulcrum for the arm slidable in guides whereby the travel of the thread guide can be reduced for forming the bunch, a catch for holding the fulcrum in bunch forming position and means engageable by the bunch for releasing the catch t0 permit the fulcrum to return to full travel position of the thread guide when the bunch reaches a predetermined diameter.
  • a winding machine including means for forming a reserve or bunch of yarn at the commencement of winding, comprising a thread guide carried on an oscillating arm actuated by a rotary cam on the carriage, a fulcrum for the arm slidable in guides whereby the travel of the thread guide can be reduced for forming the bunch, a catch for holding the fulcrum in bunch forming position, and a lever for releasing the catch, said lever carrying a roller engageable by the bunch and arranged to release the latter to permit the fulcrum to return by gravity to full travel position of the thread guide when the bunch reaches a predetermined diameter.
  • a winding machine comprising an electric motor for driving the pirn or tube, a control switch for said motor, and trip means for opening the switch when the pirn or tube is fully Wound.
  • a winding machine comprising an electric motor for driving the pirn or tube, a control switch for said motor, a spring loaded switch actuating member, a catch engageable with said member to hold the switch closed, and a member on the carriage engageable with the catch to release it when the carriage reaches the end of its predetermined travel.
  • a winding machine comprising an electric motor for driving the pirn or tube, a control switch for said motor, a spring loaded switch actuating member, a rotatable bar extending over the length of the machine, a catch carried by said bar and engageable with the said member to hold the switch closed, an arm mounted on said bar, and a push rod having an inclined surface mounted on the carriage for engaging the arm to release the catch when the carriage reaches the end of its predetermined travel.
  • a winding machine comprising a former of cone-like shape arranged to be engaged by the material built-up on the plrn or tube and displaceable axially in a direction parallel to the axis of the pirn or tube when engaged by the material wound thereon, said displacement actuating the adjustable stop means to permit limited movement of the carriage.
  • a winding machine comprising a former of cone-like shape arranged with its axis parallel to the pirn or tube axis so that the exterior surface of the former can be engaged by the material built up on the pirn or tube, a bracket supporting the former rotatably about its axis and also displaceable in the direction of its axis, said bracket being adjustable so that its spacing from the pirn axis can be varied, the axial displacement of the former being arranged to actuate the adjustable stop means to permit limited movement of the carriage, the diameter of the finished wound material being variable by varying the setting of the adjustable bracket carrying the said former.

Landscapes

  • Looms (AREA)
  • Winding Filamentary Materials (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
US149363A 1949-05-10 1950-03-13 Machine for winding pirns Expired - Lifetime US2603424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB12424/49A GB661610A (en) 1949-05-10 1949-05-10 Improvements in and relating to machines for winding pirns or tubes

Publications (1)

Publication Number Publication Date
US2603424A true US2603424A (en) 1952-07-15

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ID=10004349

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Application Number Title Priority Date Filing Date
US149363A Expired - Lifetime US2603424A (en) 1949-05-10 1950-03-13 Machine for winding pirns

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US (1) US2603424A (en, 2012)
BE (1) BE495645A (en, 2012)
CH (1) CH298845A (en, 2012)
DE (1) DE870662C (en, 2012)
FR (1) FR1017849A (en, 2012)
GB (1) GB661610A (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2751160A (en) * 1954-04-23 1956-06-19 Rawson & Sons Ltd J Winding machine
US2905403A (en) * 1954-06-25 1959-09-22 Lof Glass Fibers Co Hydraulic winding traverse

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US282580A (en) * 1883-08-07 Machine for winding sewing-m ach ine sh uttle-bobbins
US494723A (en) * 1893-04-04 Kothen
US1005405A (en) * 1909-04-09 1911-10-10 Benjamin Eastwood Company Quilling-machine.
US1832628A (en) * 1929-08-07 1931-11-17 Alfred A Grundy Winding mechanism
US1951951A (en) * 1932-01-26 1934-03-20 Schweiter Hans Winding machine
US2131147A (en) * 1935-12-17 1938-09-27 Firm Scharer Nussbaumer & Co Cop winding machine
US2268310A (en) * 1938-05-23 1941-12-30 Schweiter Walter Cop winding machine
US2369606A (en) * 1939-08-09 1945-02-13 Reiners Wilhelm Winding frame

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE716830C (de) * 1938-08-16 1942-01-30 Halstenbach & Co Koetzerspulmaschine mit einem nach Massgabe des Koetzeraufbaues allmaehlich weiterrueckenden Fadenfuehrer
DE707408C (de) * 1939-01-09 1943-07-15 Carl Zangs Akt Ges Maschf Fadenfuehrungseinrichtung fuer Koetzerspulmaschinen

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US282580A (en) * 1883-08-07 Machine for winding sewing-m ach ine sh uttle-bobbins
US494723A (en) * 1893-04-04 Kothen
US1005405A (en) * 1909-04-09 1911-10-10 Benjamin Eastwood Company Quilling-machine.
US1832628A (en) * 1929-08-07 1931-11-17 Alfred A Grundy Winding mechanism
US1951951A (en) * 1932-01-26 1934-03-20 Schweiter Hans Winding machine
US2131147A (en) * 1935-12-17 1938-09-27 Firm Scharer Nussbaumer & Co Cop winding machine
US2268310A (en) * 1938-05-23 1941-12-30 Schweiter Walter Cop winding machine
US2369606A (en) * 1939-08-09 1945-02-13 Reiners Wilhelm Winding frame

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2751160A (en) * 1954-04-23 1956-06-19 Rawson & Sons Ltd J Winding machine
US2905403A (en) * 1954-06-25 1959-09-22 Lof Glass Fibers Co Hydraulic winding traverse

Also Published As

Publication number Publication date
BE495645A (en, 2012)
GB661610A (en) 1951-11-21
CH298845A (de) 1954-05-31
DE870662C (de) 1953-03-16
FR1017849A (fr) 1952-12-19

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