US2304712A - Winding machine with auxiliary device for initiating the winding operation - Google Patents

Winding machine with auxiliary device for initiating the winding operation Download PDF

Info

Publication number
US2304712A
US2304712A US223369A US22336938A US2304712A US 2304712 A US2304712 A US 2304712A US 223369 A US223369 A US 223369A US 22336938 A US22336938 A US 22336938A US 2304712 A US2304712 A US 2304712A
Authority
US
United States
Prior art keywords
thread
winding
spindle
cop
driving head
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
US223369A
Other languages
English (en)
Inventor
Siegenthaler Walter
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.)
Firm Scharer Nussbaumer & Co
Firm Scharer-Nussbaumer & Co
Original Assignee
Firm Scharer Nussbaumer & Co
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 Firm Scharer Nussbaumer & Co filed Critical Firm Scharer Nussbaumer & Co
Application granted granted Critical
Publication of US2304712A publication Critical patent/US2304712A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • 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
    • B65H65/00—Securing material to cores or formers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2402/00—Constructional details of the handling apparatus
    • B65H2402/20—Force systems, e.g. composition of forces
    • 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

  • This invention relates to winding machines. which. are provided with an auxiliary device. for initiating the winding operation and in which every time on completion. of a winding the fullbobbin is removed from the winding position while an empty bobbin is moved into this position.
  • the present invention comprises improvements in the apparatus disclosed in my U. S. Patent No. 2,131,147.
  • the thread or yarn is wound by means of. a stationary guide in a terminal winding during the end period of the winding operation at a point remote from the tip of the bobbin, which is accordingly deter-- I mined, and is moved during the gyratory movement of the bobbin within the operating range of a gripper member which. deflects the yarn laterally by efiect of its own movement and thus. conveys the thread within the range of a moving thread catch by which. it is caught for then being directed onto the next bobbin to be wound...
  • bobbins of the kind previously described is rendered possible in simple manner, in which the terminal winding is located in more or less close proximity to the tip of the bobbin, that is, spaced apart from the base of the bobbin. This. facilitates particularly the unwinding of the end of the thread at the tip of the bobbin as compared with bobbins wound by automatons in which the terminal winding is located at the base of the bobbin and in which the unwinding of the thread at the.
  • Fig. 1 is an elevational view showing the position of the cop supporting frame prior to the completion of a winding
  • Fig. 2 is a similar view showing the cop sup porting frame in a position which it assumes in the end stage of the winding operation;
  • Fig. 3 is a vertical section on the lin III-II1 in Fig. 2;
  • Fig. 4 is an elevational view showing the cop supporting frame pushed back into initial position but still rotating;
  • Fig. 5 is a vertical section on the line V-V in Fig. 4;
  • Fig. 6 is a view similar to Fig. 4 except that the cop supporting frame is turned further;
  • Fig. 7 is a. vertical section on. the line. VII-47Hv In Fig. 6
  • Fig. 8 is a vertical section on the line lII.
  • Figs. 9 and 10 each show a diiferent elevation. of an example of a driving head of the winding spindle in operative condition
  • Figs. 11 and 12 each show a different View of this driving head in inoperative condition
  • Fig. 12a is a planview of a cop tube mounted. in the driving head of a spindle;
  • Fig. 13 is. a partial elevation of a winding Inachine provided with such spindle driving heads
  • Fig. 14 is an elevation of a second example. of a spindle driving head
  • Figs. 15 and 16 each show a section on theline XV-XV in Fig. 14 and XVIXVI in Fig. 15 respectively;
  • Figs. 1'7 and 18 each show a different. elevation. of a third example of the spindle driving head in. operative condition
  • Fig. 19 is a front elevation depicting the inoperative condition of this spindle driving head
  • Figs. 20 and 21 each show a further example. of a spindle driving head inoperative condition
  • Fig. 22 is a section on the line XXII-XXII in Fig. 21;
  • Fig. 23 shows a front elevation of this spindle driving head in inoperative condition.
  • the cop supporting frame is provided with two face plates I, 2 which are interconnected by a. hollow shaft 3 by means of which the cop support-' ing frame is mounted on a fixed bearing shaft 4.
  • the cop supporting frame. is advanced step by step longitudinally of the bearing shaft 4. in the.
  • The, frame,- advancing means is similar to that disclosed in my U. S. Patent No. 2,131,147, wherein it comprises principally the motor driven screw spindle l2 and threaded coupling member II.
  • the face plate I has two projecting arms I, I", which extend in the plane of the platev and serve for alternate cooperation with a longitudinal rail (not shown) arranged in the lower part 5 of the ma- Such a rail is shown in my U. S. Patent No. 2,131,147 where it is indicated by reference numeral 13.
  • the arm of the face plate 1 which extends downwardly cooperates with the longitudinal rail which serves as a stop for this arm, thereby presage to the abutment I'B (Fig. 8).
  • the face plate 2 is provided, in a manner similar to that described for the face plate I, with two projecting arms 2, 2" which extend in the plane of the plate and serve for cooperation with the said longitudinal rail.
  • each spindle On the pair of plates I, 2' are mounted two winding spindles 6, 6' in diametrically opposed relation, each spindle being constructed as a roller, the roller of the upper winding spindle 6 which assumes the winding position (Figs. 1 to 3) being rotated by bearing engagement with an endless driving belt (not shown) which passes over the same.
  • a driving means comprising endless belt I suitable for driving the spindles is shown in my U. S. Patent No. 2,131,147.
  • Each one of the winding spindles 6, 6' is provided at its end projecting beyond the face plate I with a driving head I, I respectively provided with an inner elastic and thus resilient holding device 28, 52 (Fig. 12a) for the reception of cop tubes 8, 8' respectively the other ends of which are received in rigid or resilient abutments 9, 9 respectively of a counter holding device Ill.
  • the cop tubes can be removed individually from their mounting means by exerting pressure thereon in corresponding manner.
  • the counter holding device I is firmly connected to the face plate I by a tube II through which passes the bearing shaft 4 and thus forms a component part of the cop supporting frame.
  • two books I2, I2 which are coordinated to the winding spindles in diametrically opposed relation and serve as temporary stationary guides for the thread.
  • the oncoming winding thread A passes over a thread guide I3, which corresponds to thread guide 35 of my Patent No. 2,131,147, and which reciprocates through a certain range corresponding to the length of the conical part of the cop winding in progress of formation, as indicated by the double arrow in Fig. 1. j
  • the barbed needle I 4 rests with its smooth end against an abutment I6 fixed to the bearing shaft .4 and projects through a semi-circular recess in the circumference of a disc I! which recess gives pas- The disc !'I against which the barbed needle I4 abuts with its smooth end, is mounted onthe cop supporting frame together with an arm I8, as is evident from Figs. 1 and 2.
  • This arm I8 bears laterally on the lower part 5pof the machine frame by means of its free end.
  • the disc I1 is secured to the hub I8 of arm I8 by any suitable means such as screws I1, and the disc I! and arm I8 are mounted for relative rotation on a reduced extending bearing portion 3 of shaft 3.
  • the arm I8, which corresponds to arm III in my Patent No. 2,131,147, and the disc II do not share in the rocking movements which the cop supporting frame performs for the purpose of removing the full cop tubes from the winding position and conveying the empty cop tubes into the winding position.
  • the cop counter holding device I0 In feeding the cop supporting frame step by step in the direction of arrow I in Fig. 1 the cop counter holding device I0 approaches the barb of.the barbed needle I 4 abutting the stationary abutment It more and more.
  • the oncoming thread slides along the contact hook I2 and passes through the open hook end thereinto, so that, at the corresponding points of the spool the thread is wound in some parallel windings if, after producing the winding proper, the carriage is rotated in order to change the spool at the operative (winding) position, wherein the thread lies in the elbow of the contacthook I2 and the wound spool turns further about its own axis by reason of its inertia, whereby a final winding of parallel threads is produced on the spool.
  • the projecting arm I of the face plate I registers with a notch in a longitudinal rail (not shown) provided in the lower part 5 of the machine frame, whereas the arm 2 of the face plate 2 registers with a corresponding notch, whereupon the cop supporting frame is rocked round the bearing shaft 4 through half a revolution, preferably automatically (by means notshown), in the direction of the arrow shown in Fig. 3.
  • the means for performing this rocking operation is disclosed in my U. S. Patent No. 2,131,147 where the belt I serves to supply the actuating force, and slotted abutment bar I3 limits th rocking movement.
  • barbed needle I4 grips, by means of the hook thereof, the thread portion passing between the thread guide I3 to the full cop tube 8, that is, to
  • the hook-like thread guides l2, l2 arranged on the thread holding device Hi may be of more or less length or be adjustable in order to provide for effecting the terminal winding at a point of the cop tube as desired.
  • the spindle driving heads hereinafter described are provided with a clamping element which is urged against a counter surface by action of centrifugal force while the cop tube rotates, for the purpose of retaining the threadhaving been inserted between the clamping element and the counter surface at the time of the interchanging of cop tubes, which retaining effect endures until the cop tube stops moving.
  • FIGs. 9 to 12 different views of a spindle driving head are shown, which head for the purpose of fastening the same to the winding spindle 6 (Fig. 13) is provided with a bore 24 in an. inner partition wall 23 thereof (Fig. 12)..
  • the hollow space 25 of the spindle driving head is provided with a holding device for the reception of cop tubes 8, 8' respectively (Figs. 12a andlB)
  • the space 25 of the spindle driving head is provided at the respective end with an enlargement 2'? in which a curved leaf spring 28 is arranged one head Ia by means of a screw. 29 and the other end carries a weight 39 on the inner side thereof.
  • leaf spring 28 recedes for the major part of its length toward the free end thereof from the wall enveloping the enlargement 21.
  • This wall is provided at its front end with a recess 3i extending over a certain circumferential length, one circumferential end of which recess terminates in a slot catch 3
  • a prong 552 limiting this slot towards the 'front end of the wall is somewhat deflected outwardly from the remainder of the wall, enveloping the space 2?, as shown in Figs. 10 and 11.
  • the spindle 6 is represented as being supported in ball bearings in bearing support head at on face plate I.
  • the head la is provided with a spring 28 and also a holding device comprising an insert 52 of hard rubber having a conical bore for receiving the end of the cop tube.
  • This insert 52 lies against an intermediate disc 5-3 of such thickness that the foot of the bobbin lies in spindle head la at such depth that the winding thread will lie at the proper position at the beginning of the winding operation.
  • the disc 53 is exchangeable for discs of different thick ness.
  • the spindle driving head is turned in the direction indicated by the arrow in Fig. 10,
  • the leaf spring 28 weighted at its free end swingsoutwardly over the full length thereof, by actionof centrifugal force, onto the wall portion of the; spindle driving head enveloping the space 2'? all around, as shown in Fig. 10.
  • provided in this circumferential wall portion is bridged for acorresponding width, that is, limited at the front side, by the leaf spring 28 which, however, does not extend all the way up end of which is connected to the spindle driving to the front end of the spindle driving head la,
  • the winding thread 33 is brought within the range of the spindle driving head Ed by being accordingly deflected laterally (as regards the course of the thread), so that the thread is caught by the prong 32 acting as a thread catch and is moved along the slot 35 by means of this rong, the thread then comes to lie be tween the leaf spring 23 and the wall of the spindle driving head where it is clamped sufficiently in order to be subsequently directed over to the empty cop tube inserted in the spindle driving head and to be wound thereon.
  • the thread is cut by effect of the thin and thus sharp outer edge of the leaf spring 28 and is thus severed from the full cop tube.
  • the full cop tube 8 is moved out of winding position by effect of the rocking movement of the cop supporting frame and an empty cop tube 8' is moved into this position.
  • the barbed needle it, which has been accordingly controlled in automatic manner, has moved. the winding thread with.- in the range of the spindl driving head '50. on the winding spindle 5. Since this winding spin dle 6 is driven in the position. of the cop sup-- porting frame shown, the winding thread arriv. .ing from the thread guide is is subsequently;
  • the leaf spring 28 assumes its condition of inoperation again in which the clamping action between the leaf spring 28 and the wall of the spindle driving head 1a serving as a count-er surface therefor, in an amount as required for retaining the corresponding thread portion, ceases.
  • the thread which previously had been retained by the leaf spring 28 can be pulled out of the spindle driving head without any further provisions by the full cop tube, when the latter is released from engagement with the bearing means thereof.
  • which is provided at one end with a projecting arm 42 serving as a thread catch.
  • adjacent the end thereof which forms the thread catch bears closely against the spindle driving head for a distance of over half the circumferential length, whereas concerning the remaining portion of the circumference. of the ring 4
  • the spindle driving head is provided with a rigid clamping element which during the operation of thewinding 7 machine is moved by action of centrifugal force from inside to outside, due to being correspondingly arranged, whereby it is urged against the counter surface.
  • a rigid arcuate wing 43 is pivotally mounted by means of athreaded stud 44.
  • the wing 43 assumes, for example, a position as shown in Fig. 19. In this position the wing 43 bears with its reduced end adjacent the threaded stud 44 against the cir-; cumferential wall limiting the enlargement 21, whereas the remaining part of the wing recedes over its full length inwardly away from the said circumferential wall.
  • the wing 43 swings by action of centrifugal force from inside to outside, so that it bears against the inside of said circumferential wall over the major part of its length, as indicated in Fig. 18. In this way the recess 3
  • the thread then comes to lie between the wing 43 and the wall of the spindle driving head. In this position the thread is clamped fast enough so that it is automatically torn between the spindle driving head and the still ro tating full cop tube, as previously described.
  • the wing 43 which is then influenced merely by its own weight is in no position of rotation of the spindle driving head urged against the counter surface presented to the ring by said head with suflicient pressure for exerting the necessary clamping effect for retaining the thread between the wing 43 and the said counter surface.
  • a bi-partite ring 45, 46 is arranged, so that the, ring portion 45 is fixed to the spindle head 1d,- whereas the ring portion 46 is loosely inserted therein.
  • the two ring portions 45, 46 are formed from an initially closed ring of a diameter corthe diameter of the original ring, that is, the en-i largement 21 inside the spindle driving head 1d.- by an amount which corresponds to the radial clearance of the loose ring portion 46 withinthe enlargement 21.
  • the two ring portions 45, 46 are arranged in the spindle driving head id in regard to their oblique end faces in such mannerthat the fixed ring portion 45 prevents the ring portion 46 loosely inserted in the spindle driving; head 1d from dropping out of the spindle driving head in the axial direction.
  • the winding thread is introduced in the slot 3
  • the ring portion 46 is influenced merely by action of its own weight, so that it is urged against the counter surface presented to it by the spindle driving head in no position of rotation of the latter with an amount of pressure su-filcing for exerting th required clamping effect for firmly retaining the thread.
  • the thread is finally pulled out of the spindle driving head by the completely wound cop tube being released.
  • stop means may be provided on the spindle driving head for the loose ring portion acting as a clamping element, so as to limit the movement of the last named ring portion in the radial and axial direction of the cop tube.
  • a thread transfer mechanism for cop winding machines having a slidable, rockable carriage, a plurality of spindles mounted in said carriage, a thread catch on each spindle, a barbed needle adjacent each spindle mounted longitudinally slidably in said carriage, a thread hook adjacent an end of each bobbin mounted on the carriage for retaining the thread during movement of a full bobbin from winding to non-winding position during a rocking movement of the carriage, and means for moving the barbed needle corresponding to a spindle having a full bobbin to transfer the thread to the catch of a spindle having an empty bobbin.
  • a rockable, slidable spindle carriage a plurality of spindles mounted in said carriage, each of said spindles having a bobbinretaining head and each having a thread catch adjacent its head, a hook on said carriage adjacent the last portion of each bobbin to be wound, a barbed needle adjacent each spindle and bobbin, means for moving said needles to transfer the thread being fed from a full bobbin, after rocking of the carriage, to the thread catch of a spindle having an empty bobbin, while the thread hook adjacent the end of the full bobbin retains the thread in line with the last end of said full bobbin to be wound during said transfer.
  • a thread transfer mechanism for cop winding machines having a slidable, rockable carriage, a plurality of spindles mounted in said frame carriage, each spindle having a bobbinretaining head at one end, and each having a thread catch at said end, a plurality of counter bobbin holders mounted on said carriage at positions opposite the spindle heads, a guide hook adjacent each counter holder, barbed needles mounted in said carriage adjacent said spindles, a coil spring on each needle, an abutment for the ends of said needles, a stop for the ends of said needles, said needles successively cooperating with said abutment and stop according to the longitudinal and rocking ositions of the carriage, the ends of said needles engaging said abutment during winding operations and during the greater part of the rocking movements until the end of the rocking movements when the end of a needle passes out of alignment with the abutment and under the influence of the spring moving longitudinally into engagement with said stop, and during said longitudinal movement the barbed needle transferring the thread
  • a thread transfer mechanism for cop winding machines having a slidable, rockable carriage, a plurality of spindles mounted in said carriage, a thread catch on each spindle, a clamping device on each spindle adjacent the thread catches thereof, said clamping device comprising a resilient jaw having a weight responsive to centrifugal force and an opposed clamping surface, said clamping device acting to hold the thread during rotation of the spindle and release the thread when the spindle ceases to rotate, a barbed needle adjacent each spindle mounted longitudinally slidably in said carriage, a thread hook adjacent an end of each bobbin mounted on the carriage for retaining the thread during movement of a full bobbin from winding to non-winding position during a rocking movement of the carriage, and means for moving the barbed needle corresponding to a spindle having a full bobbin to transfer the thread to the catch of a spindle having an empty bobbin.
  • a thread transfer mechanism for cop winding machines having a slidable, rockable carriage, a plurality of spindles mounted in said carriage, a thread catch on each spindle, a clamping device on each spindle adjacent the thread catches thereof, said clamping device comp-rising a resilient leaf spring having one end secured to the spindle and having a weight mounted thereon responsive to centrifugal force and an opposed clamping surface, said clamping device acting to hold the thread during rotation ofthe spindle and release the thread when the spindle ceases to rotate, a barbed needle adjacent each spindle mounted longitudinally slid-ably in said carriage, a thread hook adjacent an end of each bobbin mounted on the carriage for retaining the thread during movement of a full bobbin from winding to non-winding position during a rocking movement of the carriage, and means for moving the barbed needle corresponding to a spindle having a full bobbin to transfer the thread to the catch of a spindle having an empty bobbin.
  • a thread transfer mechanism for cop winding machines having a slidable,,rockable carriage, a plurality of spindles mounted in said carriage, said spindles having heads each provided with a bobbin-receiving socket and with a wide slot, a thread catch on said head adjacent said slot, a leaf spring in said socket having a weight and comprising one jaw of a clamp, a counter clamping jaw against which the spring is pressed by centrifugal force when its spindle is rotating and from which it withdraws when not rotating, a barbed needle adjacent each spindle mounted longitudinally slidably in said carriage, a thread

Landscapes

  • Spinning Or Twisting Of Yarns (AREA)
  • Sewing Machines And Sewing (AREA)
  • Winding Filamentary Materials (AREA)
US223369A 1937-10-28 1938-08-05 Winding machine with auxiliary device for initiating the winding operation Expired - Lifetime US2304712A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH505947X 1937-10-28

Publications (1)

Publication Number Publication Date
US2304712A true US2304712A (en) 1942-12-08

Family

ID=4517151

Family Applications (1)

Application Number Title Priority Date Filing Date
US223369A Expired - Lifetime US2304712A (en) 1937-10-28 1938-08-05 Winding machine with auxiliary device for initiating the winding operation

Country Status (5)

Country Link
US (1) US2304712A (de)
CH (2) CH200341A (de)
DE (2) DE683139C (de)
FR (1) FR838563A (de)
GB (1) GB505947A (de)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2621861A (en) * 1948-01-13 1952-12-16 Universal Winding Co Strand-retaining means for winding machines
US2676762A (en) * 1950-05-02 1954-04-27 Du Pont Transfer tail winding
US2969196A (en) * 1955-11-09 1961-01-24 Reiners Walter Coil starting device for yarn winding machines
US2998202A (en) * 1957-03-08 1961-08-29 Leesona Corp Initial thread end snagger
US3083923A (en) * 1960-03-08 1963-04-02 Monsanto Chemicals Transferring and cutting apparatus
US3122877A (en) * 1960-10-12 1964-03-03 Keyser Johann Jacob Yarn winding device for spinning machines
US3384313A (en) * 1965-02-18 1968-05-21 Schaerer Maschf Thread catch for winding machines
US3411726A (en) * 1966-12-12 1968-11-19 Monsanto Co Yarn string-up roll
US3863851A (en) * 1972-09-25 1975-02-04 Rhone Poulenc Textile Device for hooking a yarn on a rotating support
US5950956A (en) * 1997-02-19 1999-09-14 Toyo Denso Kabushiki Kaisha Ignition coil bank-winding method

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE537214A (de) * 1954-04-08
DE1157981B (de) * 1954-10-04 1963-11-21 Reiners Walter Dr Ing Vorrichtung zum selbsttaetigen Anspulen des Fadenanfanges an Spulmaschinen mit automatischem Spulenwechsel
DE1169344B (de) * 1954-10-12 1964-04-30 Reiners Walter Dr Ing Vorrichtung zum selbsttaetigen Anspulen des Fadenanfanges an Spulmaschinen
DE1143746B (de) * 1959-05-11 1963-02-14 Halstenbach & Co Vorrichtung zum Anspulen bei Spulautomaten
CH389471A (de) * 1960-06-30 1965-03-15 Sdruzeni Podniku Textilniho St Verfahren und Einrichtung zum Abschneiden von Garn bei Textilmaschinen, besonders bei Schussspulautomaten
DE1276522B (de) * 1961-03-16 1968-08-29 Reiners Walter Dr Ing Vorrichtung zum selbsttaetigen Anspulen des Fadenanfanges an Spulmaschinen
DE1574428B1 (de) * 1967-01-31 1971-06-16 Spezialpapiermaschinenfabrik A Vorrichtung zum selbsttaetigen spulen von baendern insbeson dere von farbbaendern fuer schreibmaschinen
GB8602179D0 (en) * 1986-01-29 1986-03-05 Rieter Ag Maschf Thread catching & sewing devices
CS265841B1 (en) * 1987-09-01 1989-11-14 Kubata Milan Cylindrical body especially core
CN107934693A (zh) * 2017-11-02 2018-04-20 苏州印丝特纺织数码科技有限公司 一种可快速固定纱线头的筒管

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2621861A (en) * 1948-01-13 1952-12-16 Universal Winding Co Strand-retaining means for winding machines
US2676762A (en) * 1950-05-02 1954-04-27 Du Pont Transfer tail winding
US2969196A (en) * 1955-11-09 1961-01-24 Reiners Walter Coil starting device for yarn winding machines
US2998202A (en) * 1957-03-08 1961-08-29 Leesona Corp Initial thread end snagger
US3083923A (en) * 1960-03-08 1963-04-02 Monsanto Chemicals Transferring and cutting apparatus
US3122877A (en) * 1960-10-12 1964-03-03 Keyser Johann Jacob Yarn winding device for spinning machines
US3384313A (en) * 1965-02-18 1968-05-21 Schaerer Maschf Thread catch for winding machines
US3411726A (en) * 1966-12-12 1968-11-19 Monsanto Co Yarn string-up roll
US3863851A (en) * 1972-09-25 1975-02-04 Rhone Poulenc Textile Device for hooking a yarn on a rotating support
US5950956A (en) * 1997-02-19 1999-09-14 Toyo Denso Kabushiki Kaisha Ignition coil bank-winding method

Also Published As

Publication number Publication date
FR838563A (fr) 1939-03-09
CH200341A (de) 1938-10-15
CH203309A (de) 1939-02-28
DE683139C (de) 1939-10-31
GB505947A (en) 1939-05-19
DE694234C (de) 1940-07-27

Similar Documents

Publication Publication Date Title
US2304712A (en) Winding machine with auxiliary device for initiating the winding operation
US3695017A (en) Automatic yarn piecing apparatus for spindleless spinning machine
TW443986B (en) Method and takeup apparatus for winding a continuously advancing yarn
CN108221202B (zh) 一种梭芯绕线穿线机构及方法、缝纫机
CN108221203B (zh) 一种自动换梭芯装置及方法、缝纫机
US5778651A (en) Method of, and device for, spinning-in yarn on an open-end spinning machine
JPH0221485Y2 (de)
US2261239A (en) Textile apparatus
JPS581213B2 (ja) オ−プンエンドセイボウキノ クチツケホウホウオヨビソウチ
US3532278A (en) Yarn winding apparatus
US2164426A (en) Thread production apparatus
US2475895A (en) Winding machine
US2785526A (en) Twister spindle
US4195788A (en) Apparatus for forming transfer tail windings on a bobbin in an open-end spinning machine
US2614771A (en) Bobbin with strand end attaching means
US2296959A (en) Winding machine
US4118919A (en) Yarn take-up and supply mechanism for use with textile machines
US2824708A (en) Means for attaching a strand to a rotary member
US3118633A (en) Means for attaching a strand to a rotary member
US2545534A (en) Winding machine
EP0787842A1 (de) Rotierender Abwickler zur Spannungsregelung für eine Doppeldrahtzwirnmaschine
US2131147A (en) Cop winding machine
US2287012A (en) Winding machine
US2300707A (en) Cop winding machine
JPS586664B2 (ja) 連続的に供給された糸を損失なしにボビンに巻取る方法及び装置